WO2018120236A1 - Battery charging method, charging device and terminal equipment - Google Patents

Battery charging method, charging device and terminal equipment Download PDF

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Publication number
WO2018120236A1
WO2018120236A1 PCT/CN2016/113984 CN2016113984W WO2018120236A1 WO 2018120236 A1 WO2018120236 A1 WO 2018120236A1 CN 2016113984 W CN2016113984 W CN 2016113984W WO 2018120236 A1 WO2018120236 A1 WO 2018120236A1
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WO
WIPO (PCT)
Prior art keywords
charging
threshold
battery
electrical parameter
value
Prior art date
Application number
PCT/CN2016/113984
Other languages
French (fr)
Chinese (zh)
Inventor
张俊彪
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201680091966.8A priority Critical patent/CN110121812B/en
Priority to CN202110319184.8A priority patent/CN113346568B/en
Priority to PCT/CN2016/113984 priority patent/WO2018120236A1/en
Publication of WO2018120236A1 publication Critical patent/WO2018120236A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/446Initial charging measures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present invention relates to the field of electronic technologies, and in particular, to a method for charging a battery, a charging device, and a terminal device.
  • the lithium battery When the external charger is inserted into the terminal device for a long time, the lithium battery is repeatedly recharged (also called recharge) in the high voltage phase after the battery is fully charged.
  • continuous constant voltage (CV, Constant-Voltage) charging will cause the cathode of the battery to oxidize and release oxygen (O 2 ), oxygen and solvent esters in the electrolyte, such as ethylene carbonate.
  • An ester (EC) or propylene carbonate (PC) or the like undergoes an oxidative decomposition chemical reaction to release carbon dioxide (CO2).
  • Its chemical reaction equation (DD MacNeil JRDahn ECS 149(7) A912-A919 (2002)) is:
  • repeating the secondary charging causes the battery voltage to be maintained at a high voltage state for charging.
  • the long time will cause gas inside the battery to form a bulge, which affects the quality and safety of the battery.
  • Embodiments of the present invention describe a method of charging a battery and a charging device for improving the safety of the battery.
  • a charging method for a battery is provided by identifying an external charger in-position time, and if the in-position time exceeds a preset time threshold, the charging is considered
  • the electric power is in a state of charging for a long time, for example, it is considered to be a long-time unattended state.
  • the battery is detected to be charged after reaching a lower electric quantity value or voltage value, that is, the battery is from a high voltage to The low voltage naturally consumes electricity, and then the natural cycle of low voltage to high voltage charging, the user normally uses the state of the mobile phone 100, thereby avoiding repeated secondary charging in a high voltage state for a long time, thereby avoiding the risk of battery bulging and improving Battery safety.
  • the charging method includes: first, when detecting that the external charger is turned on, starting charging, and starting timing; after detecting that the external charger is continuously turned on, performing the first charging until the battery is fully charged, Before the timing time reaches the time threshold, the first charging mode is performed, the first charging mode includes, when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, charging is resumed until the battery is fully charged.
  • the second charging mode includes restarting charging when detecting that a value of an electrical parameter of the battery is less than a second threshold of the electrical parameter
  • the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter; wherein the electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the first Two thresholds.
  • the first threshold is a first power threshold
  • the second threshold is a second power threshold
  • the third threshold is a third power a threshold
  • the first threshold is a first voltage threshold
  • the second threshold is a second voltage threshold
  • the third threshold is a third voltage threshold
  • the value of the electrical parameter of the battery is detected to be less than the electrical parameter before the timing time reaches the time threshold.
  • the charging is started again and the constant voltage charging mode is used until the battery is fully charged.
  • the third threshold is a power threshold or a voltage threshold when the battery is fully charged, and the time threshold is reached after the time is reached.
  • the battery is charged by the constant current charging method until the battery voltage reaches the charging cut-off voltage, and then charged by the constant voltage charging method until the battery is fully charged.
  • the fourth embodiment when the external charger is continuously turned on, when the timing time is reached When the threshold is between, the charging is suspended if the battery is currently being charged until the battery is detected to be less than the second battery threshold or the battery voltage is detected to be less than the second voltage threshold.
  • the electrical parameter is a quantity of electricity
  • the first threshold is the battery
  • the second threshold is 5% to 50% of the value of the battery full of electricity.
  • the first threshold is full of battery power. A voltage value corresponding to 95% of the electric quantity value, wherein the second voltage threshold is less than a voltage value corresponding to 50% of the electric quantity value of the battery full amount.
  • a method for charging a battery replaces the timing in the charging process, and uses a method of recording the number of times of recharging to switch the charging mode.
  • the charging method includes: first starting charging when detecting that the external charger is turned on; performing the first charging mode after detecting that the external charger is continuously turned on: performing the first charging until the battery is fully charged
  • the first charging mode includes, when detecting that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, restarting charging until the battery is fully charged, and accumulating the number of times of recharging, and recharging in the accumulated
  • a second charging mode is performed, the second charging mode comprising, when detecting that the value of the electrical parameter of the battery is less than a second threshold of the electrical parameter, initiating charging again to cause the battery
  • the value of the electrical parameter is greater than or equal to a third threshold of the electrical parameter; wherein the electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
  • the value of the electrical parameter of the battery is detected to be smaller than the first of the electrical parameter At the threshold, the charging is started again and the constant voltage charging mode is used until the battery is fully charged.
  • the third threshold is a value of the electrical parameter when the battery is fully charged, and the number of times of recharging accumulated is reached. After the threshold value, that is, in the second charging mode, the battery is charged to the charging cutoff voltage by the constant current charging mode, and then charged to the battery full state by the constant voltage charging mode.
  • the electrical parameter is a power amount
  • the first threshold is the battery
  • the second threshold is 5% to 50% of the value of the battery full of electricity.
  • the first threshold is full of battery power. A voltage value corresponding to 95% of the electric quantity value, wherein the second voltage threshold is less than a voltage value corresponding to 50% of the electric quantity value of the battery full amount.
  • a charging device includes a processor and a charging chip; the processor is configured to time, control charging of the charging chip according to an external charger, and timing The way to charge.
  • the processor starts timing when detecting that the external charger is turned on, and controls the charging chip to start charging; the processor detects the charging when the external charger is continuously turned on: controlling the charging After the chip is charged for the first time until the battery is fully charged, before the timing time reaches the time threshold, when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging chip is controlled to start charging again to be fully charged.
  • the timing time After the timing time reaches the time threshold, when it is detected that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, controlling the charging chip to start charging again to make the value of the electrical parameter of the battery And a third threshold that is greater than or equal to the electrical parameter; wherein the electrical parameter is a voltage or a power, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
  • the processor detects that the value of the electrical parameter of the battery is less than the electrical parameter before the timing time reaches the time threshold.
  • the charging chip is controlled to start charging again and is charged to the battery by using a constant voltage charging mode, wherein the charging chip is charged to a full charge by using a constant voltage charging mode.
  • the processor detects that the value of the electrical parameter of the battery is smaller than the electrical parameter.
  • the first threshold value is timed, the control starts charging again and uses the constant voltage charging mode to fully charge the battery, wherein the charging chip is charged by the constant current charging mode until the battery voltage reaches the charging cutoff voltage, and then is charged to the battery by the constant voltage charging mode. full.
  • the processor when detecting that the external charger is continuously turned on, the processor reaches the time threshold when the timing time reaches The charging chip is controlled to suspend charging.
  • the processor is a master chip.
  • the charging apparatus further includes a fuel gauge for collecting the The battery power, the processor acquiring the battery power from the fuel gauge.
  • the electrical parameter is a power amount
  • the first threshold value is that the battery is fully charged 95% to 99% of the electric quantity value
  • the second threshold value is 5% to 50% of the electric quantity value of the battery full amount
  • the first threshold value is a voltage value corresponding to 95% of the electric quantity value of the battery full amount
  • the second voltage threshold is less than or equal to a voltage value corresponding to 50% of the battery charge value of the battery charge.
  • the charging device includes: a processor and a charging chip; on the basis of the embodiments of the third aspect, the processor replaces the timing during the charging process, and adopts a method of recording the number of times of refilling. To control the charging chip to switch the charging mode and charge.
  • the processor controls the charging chip to start charging when detecting that the external charger is turned on; in detecting that the external charger is continuously turned on: the processor controls the charging chip to perform for the first time After charging to full charge, performing a first charging mode, the first charging mode including the processor controlling the charging chip when detecting that a value of an electrical parameter of the battery is less than a first threshold of the electrical parameter Recharging is again initiated to full charge, and the number of recharges is accumulated; after the accumulated number of recharges reaches a threshold number of times, a second charging mode is performed, the second charging mode including detecting electrical parameters of the battery When the value is less than the second threshold of the electrical parameter, the charging is started again, so that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter; wherein the electrical parameter is voltage or power, the first The threshold is less than the second threshold, the third The threshold is greater than the second threshold.
  • the processor detects that the value of the electrical parameter of the battery is smaller than the electrical quantity
  • the charging chip is controlled to start charging again, and is charged to a full charge by using a constant voltage charging method.
  • the third threshold is a value of the electrical parameter when the battery is fully charged, and the number of times of recharging accumulated is reached.
  • the processor controls the charging chip to start charging again when detecting that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, the charging chip After constant current charging, the battery voltage is charged to the charging cut-off voltage, and then charged in a constant voltage charging mode until the battery is fully charged.
  • the electrical parameter is a quantity of electricity
  • the first threshold is a value of the amount of electricity of the battery full. 95% ⁇ 99%
  • the second threshold is 5% to 50% of the value of the battery full of electricity
  • the first threshold is a voltage value corresponding to 95% of the battery value full of battery power
  • the first The second voltage threshold is less than or equal to a voltage value corresponding to 50% of the battery charge value of the battery charge.
  • the processor is integrated with the charging chip.
  • the processor is a master chip.
  • the charging apparatus further includes a fuel gauge for collecting the The battery power, the processor acquiring the battery power from the fuel gauge.
  • a charging device according to an embodiment of the fifth aspect of the present invention, wherein the charging device comprises: a timing unit, a charging control unit, and a charging unit.
  • the charging control unit detects that the external charger is turned on, the charging unit starts charging, and the timing unit starts timing; the charging control unit detects that the external charger is continuously connected After the charging unit is controlled to perform charging until the battery is fully charged, the charging control unit determines whether the timed time reaches a time threshold according to the time counted by the timing unit, and executes before the time limit reaches the time threshold.
  • the charging control unit controls the charging unit to start charging again to a full charge when detecting that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, after the time threshold reaches a time threshold And performing a second charging mode, when the charging control unit detects that the value of the electrical parameter of the battery is less than a second threshold of the electrical parameter, controlling the charging unit to start charging again to be fully charged; wherein
  • the electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
  • the timing unit and the charging control unit are integrated in the main control chip.
  • the charging unit is a charging chip.
  • the timing unit, the charging control unit, and the charging unit are integrated.
  • a charging device according to an embodiment of the sixth aspect of the present invention, wherein the charging device comprises: a counting unit, a charging control unit, and a charging unit.
  • the charging control unit controls the charging unit to start charging when detecting that the external charger is turned on; in the process of detecting that the external charger is continuously turned on: the charging control unit controls the charging After the unit performs charging until the battery is fully charged, performing a first charging mode, and when the charging control unit detects that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, controlling the charging unit to start charging again The battery is full, and the counting unit accumulates the number of times of recharging.
  • the second charging mode is performed, and the charging control unit detects that the battery power is less than the second power threshold or When the battery voltage is detected to be less than the second voltage threshold, the charging unit is controlled to start charging again to be fully charged; wherein the electrical parameter is voltage or power, and the first threshold is less than the second threshold, The third threshold is greater than the second threshold.
  • the The counting unit is integrated with the charging control unit in the main control chip.
  • the charging unit is a charging chip.
  • the counting unit, the charging control unit, and the charging unit are integrated.
  • the processor sends a charging instruction and a charging parameter to the charging chip, and the charging chip is The charging command and the charging parameter complete a single charging process for the battery, and when the processor sends a new charging command and charging parameter to the charging chip, the charging chip starts the corresponding charging process again.
  • a charging device according to a fifth aspect of the present invention, a terminal device, comprising: a battery and a charging device, wherein the charging device adopts the embodiments of the third aspect of the present invention, and the fourth aspect, A charging device provided by each of the embodiments or the sixth aspect of the fifth aspect.
  • a method of charging a battery wherein the method is after the time period reaches a time threshold, and when the input signal is detected, the external charger is turned on from the detecting Re-execute the charging process. Specifically, when the external charger is detected to be turned on, the charging is started, and the timing is started; in the process of detecting that the external charger is continuously turned on: step one, performing the first charging until the battery is fully charged, step two, timing Before the time reaches the time threshold, the first charging mode is performed. When the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging is restarted until the battery is fully charged.
  • Step 3 After the timing time reaches the time threshold, and in the process of not detecting the input signal, performing a second charging mode, the second charging mode is when the value of the electrical parameter of the battery is detected to be smaller than the electrical parameter
  • the charging is started again to make the value of the electrical parameter of the battery greater than or equal to the third threshold of the electrical parameter; after the timing time reaches the time threshold, and the input signal is detected, the time is re-timed, and Performing the step 1 to the step 3; wherein the electrical parameter is a voltage or a power, and the first threshold is smaller than the second Value, the third threshold is greater than the second threshold value.
  • the input signal is a signal that the detected user performs an input operation on the charged device.
  • a method for charging a battery wherein the method provides an interactive page of a selectable charging mode to a user, and uses different charging modes according to operation information of the interactive page by the user.
  • the method includes: displaying an interaction page, and acquiring operation information input by the user based on the page; when the operation information includes the first selection information, charging is performed by using a first charging manner; and when the operation information includes the second When the information is selected, the second charging mode is used for charging, and the charging mode performed in the second charging mode is more than the charging mode performed in the first charging mode.
  • the first charging mode includes: when detecting that the external charger is turned on, starting charging, and detecting the external charger During the continuous power-on: after the first charging is performed until the battery is fully charged, the first charging mode is performed, where the first charging mode is when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, The charging is started until the battery is fully charged; the second charging mode includes: starting the charging when the external charger is detected, and starting the timing; and detecting that the external charger is continuously turned on: performing the first charging to the battery After being full, the first charging mode is executed before the timing time reaches the time threshold, and after the timing time reaches the time threshold, the second charging mode is performed, where the second charging mode is when the battery is detected.
  • a threshold value wherein said electrical parameter is a voltage or power, the first threshold is less than the second threshold, the third threshold is greater than the second threshold value.
  • the first charging mode includes: the first charging mode includes: when detecting that the external charger is turned on, starting charging, and After detecting that the external charger is continuously turned on: performing the first charging until the battery is fully charged, performing a first charging mode, wherein the first charging mode is that the value of the electrical parameter of the battery is less than the electrical quantity When the first threshold of the parameter is used, the charging is started again to the battery full; the second charging mode includes: when the external charger is detected to be turned on, the charging is started; when the external charger is detected to be continuously connected Passing the process: after performing the first charging to the full charge, when detecting that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter, the charging is restarted until the battery is fully charged, and the number of times of recharging is accumulated; After the accumulated number of times of recharging reaches the threshold of the number of times, when it is detected that the value of the electrical parameter
  • the method further displays different charging identifiers to the user in different charging modes, including: when the operation When the information includes the first selection information, displaying the first charging identifier during detecting that the external charger is continuously turned on; when the operation information includes the second selection information, performing the first charging and performing the first Displaying the first charging identifier in a charging mode, and displaying a second charging identifier in performing the second charging mode, wherein the second charging identifier is different from the first charging identifier.
  • first charging identifier and the second charging identifier may be displayed on the visible area of the user interaction interface, for example, displayed along the indicator for displaying the battery power, and may be different in shape, color or size. Differentiating the first charging identifier and the second charging identifier.
  • the charging is considered to be in a state of charging for a long time, and after entering the state, the detection battery reaches a state.
  • the lower power value or voltage value is charged, that is, the battery naturally consumes power from high voltage to low voltage, and then the natural cycle period from low voltage to high voltage charging, the user normally uses the state of the mobile phone 100, thereby avoiding Long-term secondary charging in a high voltage state, thereby avoiding the risk of battery bulging and improving battery safety.
  • a method for charging a battery and a charging apparatus for performing the same wherein a first charging mode is performed before a time when an external charger is continuously turned on exceeds a time threshold, the first charging mode is performed
  • the battery is always in a high-voltage state of charge, so that the user perceives that the battery is always in a full state, and after the time threshold is exceeded, the second charging mode is executed, and the second charging mode causes the battery to be recharged after being naturally discharged, thereby avoiding the battery being in a high voltage for a long time.
  • the charging status has a quality problem such as a battery drum kit.
  • the timing time can be replaced by detecting the number of times of re-charging, that is, when the first charging is detected When the number of times of refilling reaches the threshold value in the mode, the battery is switched to the second charging mode for charging.
  • the embodiment of the present invention can cooperate with the charging method of the user interaction, including the interaction of the selectable charging mode, and the charging identifier different from the first charging mode in the second charging mode prompts the current charging mode of the user, so that the user can enable the user to Differentiate between different charging modes in which the charger is not working normally or under normal working, further improving the safety of charging.
  • FIG. 1 is a schematic structural diagram of a charging device, an external charger, and a battery according to an embodiment of the invention
  • FIG. 2 is a schematic flow chart of charging by a charging device according to an embodiment of the invention.
  • FIG. 3 is a schematic diagram of a battery state for charging by a charging device according to an embodiment of the invention.
  • FIG. 4 is a schematic diagram showing the battery power of a charging device according to another embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a terminal device according to an embodiment of the invention.
  • FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 7a and 7b are schematic diagrams showing a terminal device according to another embodiment of the present invention.
  • FIGS. 8a to 8e are schematic diagrams showing a terminal device according to another embodiment of the present invention.
  • charge limit voltage the inherent properties of lithium-ion batteries, each of which will give a charge limit voltage, indicating that the voltage charged to lithium ions is absolutely Do not exceed the charge limit voltage.
  • Charging cutoff voltage The highest charging voltage set by the charging chip. This charging cutoff voltage is generally equal to the charging limit voltage, but sometimes the charging is considered. The voltage acquisition of the electric chip has positive and negative errors, and the set charging cutoff voltage can be slightly smaller than the charging limit voltage to ensure that the actual voltage applied to both ends of the battery does not exceed the charging limit voltage even at the maximum error, thereby ensuring battery safety.
  • Constant voltage charging voltage The voltage output by the charger when entering the constant voltage phase. Normal charging generally sets the constant voltage charging voltage to the charging cutoff voltage. The charge limit voltage describes an attribute of the battery, and both the charge cutoff voltage and the constant voltage charge voltage describe an output property of the charge chip.
  • a charging method for a battery is performed by identifying an external charger in-position time, and if the in-position time exceeds a preset time threshold, the charging is considered to be in a charging state for a long time. For example, it is considered to be a long-time unattended state. After entering this state, the battery is detected to be charged after reaching a lower power value or voltage value, that is, the battery naturally consumes power from a high voltage to a low voltage, and then The natural cycle of low voltage to high voltage charging, the user normally uses the state of the mobile phone 100, thereby avoiding recharging for a long time under high voltage conditions, thereby avoiding the risk of battery bulging and improving battery safety.
  • the charging device 10 is shown to include a processor 12 and a charging chip 14.
  • the charging chip 14 After the external charger 30 is accessed and detected by the processor 12, and the charger type is identified, after the processor 12 configures the charging parameters to the charging chip 14 through the communication interface, the charging chip 14 starts charging.
  • the charging chip 14 can be an integrated digital-analog hybrid chip, and can activate a corresponding charging mode according to a control signal sent by the processor.
  • the charging mode of the charging chip 14 can be set according to the process requirements of the battery 20 in the actual product design.
  • the processor 12 may be a master chip of the terminal device, and the master chip is responsible for detecting the access of the external charger, and processing the charging logic according to the access condition of the charger and the current battery condition, and The charging chip 14 is controlled to perform a charging process.
  • the processor 12 can also be integrated with the charging chip 14.
  • FIG. 2 is a schematic flow chart of a charging process according to an embodiment of the invention.
  • step S100 when detecting that the external charger is plugged into the terminal device and turned on, the processor 12 sends a start charging signal to the charging chip 14 to control the charging chip 14 to start charging.
  • step S200 the processor 12 detects whether the external charger 300 is continuously turned on, if When the connection is continued, step S300 is performed, where step S300 is a step of continuously charging during the continuous charging of the external charger, and the step S300 includes step S301, step S302, step S303, and step S304. If the external charger S300 is detected to be disconnected at any time when the step S300 is executed, the step S300 is stopped, and when the subsequent external charger 300 is turned back on, it is re-executed from step S100.
  • step S301 while the external charger is continuously turned on, the charging chip 14 is charged until the battery is fully charged.
  • the charging process from the zero or low battery to the full charge of the battery usually includes: trickle charging (providing a small charging current to the battery at a low rate and constant manner), constant current charging (charging current) Fixed), constant voltage charging (fixed charging voltage) several stages, with the development of high current charging technology, the constant current phase can include multiple stages, each stage using different currents for charging.
  • the charging process may include: below the turbulent-constant current switching voltage value (eg, 2.8V, 3V, 3.1V, or 3.2V, etc., may be specifically determined according to product design), using trickle charging (Tickle- Charge), when the turbulence-constant current conversion voltage value is above the charge cut-off voltage, constant current charging is used, and the constant current charging may include a pre-charge phase and a fast-charge phase (Fast-charge).
  • trickle- Charge trickle- Charge
  • the constant current charging may include a pre-charge phase and a fast-charge phase (Fast-charge).
  • the voltage can be set to 4.2V, 4.3V, 4.4V or 4.5V, etc., and is close to the charge cut-off voltage, for example, can be set at 3.8V, for example, the constant voltage charge voltage is close to the charge limit voltage of the battery, such as the charge limit voltage ( When the limited charge voltage is 4.2V, the constant voltage charging voltage corresponding to the battery can be set to 4.2V, the constant voltage charging voltage of the 4.35V battery is set to 4.35V, and the constant voltage charging voltage of the 4.4V battery is 4.4V).
  • the processor 12 detects the electricity After fully charged, the charge control chips 14 will be suspended.
  • the terminal device can then be powered by the battery for system operation.
  • the processor 12 starts timing from the time when the external charger is connected and charged, and continues to count during the continuous charging of the external charger, and the processor 12 acquires the battery power, wherein the power of the battery can be obtained by the fuel gauge.
  • the fuel gauge may be independently disposed in the terminal device, or may be integrated on the processor 12 or On other hardware devices.
  • step S302 it is determined whether or not the counted time has reached the time threshold. If it has not arrived, S303 is executed, and if it is reached, step S304 is reached.
  • step S303 before the timing time reaches the time threshold, the processor 120 transmits a charging parameter and a charging instruction to the charging device 10 to cause the charging device to perform the first charging mode, that is, when the processor 12 detects the When the battery power is less than the first power threshold, the charging chip 14 is controlled to start charging again until the battery is fully charged.
  • step S304 after the timing time reaches the time threshold, the charging device performs a second charging mode, that is, when the processor 12 detects that the battery power is less than the second power threshold, the charging chip 14 is controlled to start again. Charge to full charge.
  • the second power threshold is smaller than the first power threshold.
  • the processor 12 can detect whether the current charging chip 14 is in a charging state at the time when the timing time reaches the time threshold. If the charging state is in the charging state, the processor 12 can immediately control the charging chip 14 to stop the current charging until The battery power drops until the battery power is less than the second power threshold, or the processor 12 waits for the current charging process to end, and then switches to the second charging mode, that is, when the battery power is detected to be less than the second power threshold At the same time, the charging chip 14 is controlled to start charging again to the third electrical power threshold.
  • the third power threshold may be 50% to 100% of the value of the battery full charge, such as 55%, 60%, 80%, 90%, 100%, etc. of the full charge. If the third power threshold is the power value of the battery charging, that is, in the second mode, if the charging is started, the battery is directly charged until the battery is fully charged.
  • the time threshold can be 4 hours, 24 hours, 48 hours, 7 days, 1 month, etc., as determined based on the terminal device and battery performance.
  • FIG. 3 is a schematic diagram of a battery state for charging by a charging device according to an embodiment of the invention.
  • the first power threshold in the first charging mode, is closer to a battery.
  • the electric quantity value of the battery full state the first electric quantity threshold may be 95% to 99% of the electric quantity value of the battery full state, for example, according to the product design setting at 95%, 96%, 97% or 98%, etc., in some
  • the first power threshold may be set such that the voltage of the battery is always close to the charge cutoff voltage, and in the process, the processor 12 controls the charging chip 14 to adopt a constant voltage charging method.
  • the battery is charged, and the charging process causes the battery to be recharged almost at a high voltage (that is, always close to the state of full charge), so that when the user picks up the terminal device at this stage, the battery of the terminal device is at the same time.
  • a high voltage that is, always close to the state of full charge
  • the second power threshold is closer to the battery power consumption state, and the second power threshold may be 1% to 50% of the battery full state power value, for example, according to Product design is set at 5%, 10%, 20% or 30%.
  • the processor 12 can control the charging chip 14 to charge the battery, for example, using a constant current charging method to charge the battery voltage to reach the charging cut-off voltage, and then charging to the battery with a constant voltage charging method. Therefore, the battery 12 is in a natural power consumption state, and after the battery is naturally discharged to a lower power level, the processor 12 controls the charging chip 14 to charge the battery again. .
  • the timing and charging process are stopped.
  • the timing is restarted and the charging is started, that is, the above steps are re-executed.
  • the processor 12 can also control the charging chip 14 to start charging again by detecting the battery voltage. That is, when the first charging mode is executed before the timing time reaches the time threshold, when the processor 12 detects that the battery voltage is less than the first voltage threshold, the charging chip 14 is controlled to start charging again until the battery is fully charged. After the timing time reaches the time threshold, when the second charging mode is executed, when the processor 12 detects that the battery voltage is less than the second power threshold, the charging chip 14 is controlled to start charging again until the battery is fully charged.
  • the second voltage threshold is less than the first voltage threshold.
  • the battery voltage can be acquired in real time through an analog to digital conversion module.
  • the first voltage threshold may be set to be equal to a voltage corresponding to the first power threshold
  • the second voltage threshold may be set to be equal to a voltage corresponding to the second power threshold.
  • the first voltage threshold is 95% to 99% of the battery charging cutoff voltage. If the voltage is low, the constant voltage charging time will be very long. Actually, the display interface is still almost full in the display state. The purpose is to prevent the user from finding a drop in power, and the second voltage threshold is less than or equal to a voltage value corresponding to 50% of the battery charge value of the battery charge.
  • the charge cutoff voltage is set to 4.4V
  • first The voltage threshold is set to 4.35V
  • the second voltage threshold is set to 3.6V or 3.7V.
  • a charging device according to an embodiment of the second aspect of the present invention.
  • a method of recording the number of times of refilling is employed. That is, after the first battery is fully charged, and the external charger continues to access, the first charging mode is first used for charging, by recording the number of times of recharging in the first charging mode, when detecting After the number of times of refilling exceeds the threshold of the number of times, switching to the second charging mode is performed for charging.
  • step S100 the processor 12 of the charging device 100 controls the charging chip 14 of the charging device to initiate charging when detecting that the external charger is turned on; the processor 12 is detecting at step S200.
  • step S300 is performed.
  • step S301 after the charging chip 14 is controlled to be charged until the battery is fully charged, in step S302', it is determined whether the number of times of recharging reaches the number threshold. If the number of times threshold is not reached, step S303' is performed, and the processor 12 is executed.
  • Step S304 ′ restarting charging to full charge when detecting that the battery power is less than the second power threshold; wherein the second power threshold is lower than the first power threshold.
  • the processor 12 may also detect the battery power by detecting the battery voltage.
  • the method is to control the charging chip 14 to start charging again, that is, whether the battery voltage is less than the first voltage threshold in the first charging mode, and whether the battery voltage is less than the second voltage threshold in the second medium charging mode.
  • the manner of setting the first power threshold, the second power threshold, the first voltage threshold, and the second voltage threshold may refer to the description of the embodiment of the first aspect.
  • the number of times threshold may be determined according to the specific performance of the battery, for example, may be 20 to 100 times, for example, set at 30 times, 40 times, 80 times, and the like.
  • the accumulation is stopped several times, the number of times is reset to zero, and the charging process is performed.
  • the accumulated counting is restarted and the charging is started, that is, the above steps are re-executed.
  • the processor 12 detects one after the timing time reaches a time threshold.
  • steps S100 to S300 are re-executed. For example, after the user travels for a long time, the mobile phone 100 inserts the external charger for a long time, and after the time threshold is exceeded (or the number of times the charging is restarted in the first charging mode exceeds the threshold), after the terminal device determines that the terminal is in an unattended state, The charging chip 14 is controlled to be charged by the second charging mode.
  • the terminal device detects the operation input signal of the user, for example, detecting that the user clicks any button on the terminal device to make the operation of the screen light, the user is considered to have returned.
  • the steps S100 to S300 are re-executed, the charging is started immediately, and the timer is re-timed (or recounted). If the processor 12 still detects that the external charger 30 continues to be turned on, the charging chip 14 is controlled to be charged in the first charging mode or the second charging mode according to the timing time (or the number of times the charging is restarted in the first charging mode).
  • the mobile phone 100 demo store the mobile phone 100 is demoed for several months to plug in the charger, and the charger is charged for charging for several months; or, in a taxi or other use scenario where the charger needs to be connected for a long time, for example, If the user travels forgot to pull out the charger, etc., the charging method described in the embodiment of the present invention can effectively avoid the above scenario, and the terminal device continuously performs secondary charging (ie, recharging) in a high voltage state for a long time, thereby effectively avoiding the battery drum package. risks of.
  • the charging device may be configured on a terminal device, where the terminal device may be a mobile device having a charging function, such as a mobile phone 100, a tablet computer, a notebook computer, a walkie-talkie, a wearable device, etc. .
  • the terminal device may include a mobile phone 100, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle-mounted computer, and the like.
  • a mobile phone 100 a tablet computer
  • PDA Personal Digital Assistant
  • POS Point of Sales
  • FIG. 6 is a block diagram showing a part of the structure of the mobile phone 100 related to the embodiment of the present invention.
  • the mobile phone 100 includes an RF (Radio Frequency) circuit 110, a memory 120, other input devices 130, a display screen 140, a sensor 150, an audio circuit 160, an I/O subsystem 170, a processor 180, and a power supply. 190 and other components.
  • RF Radio Frequency
  • the structure of the mobile phone 100 shown in FIG. 6 does not constitute a limitation on the mobile phone 100, and may include more or less components than those illustrated, or combine some components or split some components. , or different parts layout.
  • display 140 is a User Interface (UI) and that handset 100 may include a user interface that is smaller than shown or less.
  • UI User Interface
  • the components of the mobile phone 100 will be specifically described below with reference to FIG. 6:
  • the RF circuit 110 can be used for transmitting and receiving information or during a call, and receiving and transmitting the signal. Specifically, after receiving the downlink information of the base station, the processor 180 processes the data. In addition, the uplink data is designed to be sent to the base station.
  • RF circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (Low Noise Amplifier), a duplexer, and the like.
  • RF circuitry 110 can also communicate with the network and other devices via wireless communication.
  • the wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple Access). , Code Division Multiple Access), WCDMA (Wideband Code Division Multiple Access), LTE (Long Term Evolution), e-mail, SMS (Short Messaging Service), and the like.
  • the memory 120 can be used to store software programs and modules, and the processor 180 executes various functional applications and data processing of the mobile phone 100 by running software programs and modules stored in the memory 120.
  • the memory 120 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored. Data created according to the use of the mobile phone 100 (such as audio data, phone book, etc.).
  • memory 120 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • Other input devices 130 can be used to receive input numeric or character information, as well as generate key signal inputs related to user settings and function controls of the handset 100.
  • other input devices 130 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and light mice (the light mouse is not sensitive to display visual output).
  • function keys such as volume control buttons, switch buttons, etc.
  • trackballs mice, joysticks, and light mice (the light mouse is not sensitive to display visual output).
  • Other input devices 130 are coupled to other input device controllers 171 of I/O subsystem 170 for signal interaction with processor 180 under the control of other device input controllers 171.
  • the display screen 140 can be used to display information input by the user or information provided to the user and the mobile phone
  • the various menus of 100 can also accept user input.
  • the specific display screen 140 may include a display panel 141 and a touch panel 142.
  • the display panel 141 can be configured by using an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch panel 142 also referred to as a touch screen, a touch sensitive screen, etc., can collect contact or non-contact operations on or near the user (eg, the user uses any suitable object or accessory such as a finger, a stylus, etc. on the touch panel 142.
  • the operation in the vicinity of the touch panel 142 may also include a somatosensory operation; the operation includes a single-point control operation, a multi-point control operation, and the like, and drives the corresponding connection device according to a preset program.
  • the touch panel 142 may include two parts: a touch detection device and a touch controller. Wherein, the touch detection device detects the touch orientation and posture of the user, and detects a signal brought by the touch operation, and transmits a signal to the touch controller; the touch controller receives the touch information from the touch detection device, and converts the signal into a processor. The processed information is sent to the processor 180 and can receive commands from the processor 180 and execute them.
  • the touch panel 142 can be implemented by using various types such as resistive, capacitive, infrared, and surface acoustic waves, and the touch panel 142 can be implemented by any technology developed in the future.
  • the touch panel 142 can cover the display panel 141, and the user can display the content according to the display panel 141 (the display content includes, but is not limited to, a soft keyboard, a virtual mouse, a virtual button, an icon, etc.) on the display panel 141. Operation is performed on or near the covered touch panel 142.
  • the touch panel 142 After detecting the operation thereon or nearby, the touch panel 142 transmits to the processor 180 through the I/O subsystem 170 to determine user input, and then the processor 180 according to the user The input provides a corresponding visual output on display panel 141 via I/O subsystem 170.
  • the touch panel 142 and the display panel 141 are used as two separate components to implement the input and input functions of the mobile phone 100 in FIG. 6, in some embodiments, the touch panel 142 may be integrated with the display panel 141. The input and output functions of the mobile phone 100 are implemented.
  • the handset 100 can also include at least one type of sensor 150, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 141 according to the brightness of the ambient light, and the proximity sensor may close the display panel 141 when the mobile phone 100 moves to the ear. / or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes).
  • Detecting the magnitude and direction of gravity can be used to identify the gesture of the mobile phone 100 (such as horizontal and vertical screen switching, related games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone 100
  • Other sensors such as gyro, barometer, hygrometer, thermometer, infrared sensor, etc., are not described here.
  • the audio circuit 160, the speaker 161, and the microphone 162 can provide an audio interface between the user and the handset 100.
  • the audio circuit 160 can transmit the converted audio data to the speaker 161 for conversion to the sound signal output by the speaker 161; on the other hand, the microphone 162 converts the collected sound signal into a signal, which is received by the audio circuit 160.
  • the audio data is converted to audio data, which is then output to the RF circuit 108 for transmission to, for example, another handset 100, or the audio data is output to the memory 120 for further processing.
  • the I/O subsystem 170 is used to control external devices for input and output, and may include other device input controllers 171, sensor controllers 172, and display controllers 173.
  • one or more other input control device controllers 171 receive signals from other input devices 130 and/or send signals to other input devices 130.
  • Other input devices 130 may include physical buttons (press buttons, rocker buttons, etc.) , dial, slide switch, joystick, click wheel, light mouse (light mouse is a touch-sensitive surface that does not display visual output, or an extension of a touch-sensitive surface formed by a touch screen). It is worth noting that other input control device controllers 171 can be connected to any one or more of the above devices.
  • Display controller 173 in I/O subsystem 170 receives signals from display 140 and/or transmits signals to display 140. After the display 140 detects the user input, the display controller 173 converts the detected user input into an interaction with the user interface object displayed on the display screen 140, ie, implements human-computer interaction. Sensor controller 172 can receive signals from one or more sensors 150 and/or send signals to one or more sensors 150.
  • the processor 180 is the control center of the handset 100, connecting various portions of the entire handset 100 using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 120, and recalling data stored in the memory 120.
  • the various functions and processing data of the mobile phone 100 are executed to perform overall monitoring of the mobile phone 100.
  • the processor 180 may include one or more processing units; preferably, the processor 180 may integrate an application processor and a modem processor, where the application processor Mainly dealing with operating systems, user interfaces, applications, etc., the modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 180.
  • the handset 100 also includes a power source 190 (such as a battery) that supplies power to the various components.
  • a power source 190 such as a battery
  • the power source can be logically coupled to the processor 180 via a power management system to manage functions such as charging, discharging, and power consumption through the power management system.
  • the mobile phone 100 may further include a camera, a Bluetooth module, and the like, and details are not described herein.
  • a charging method for the battery that can cooperate with the user interaction during the charging process on the mobile phone 100 is illustrated.
  • the display device 40 displays a selection interface 505 on the display interface 501 (for example, according to the operation of the user on the display interface 501, the operation information of the "Settings” option, the "Battery” option is displayed, and the corresponding selection interface 505) is displayed.
  • the method that is, the processor 12 starts charging when detecting that the external charger 30 is turned on, and during the process of detecting that the external charger 30 is continuously turned on: controlling the charging chip 14 to perform the first charging until the battery is fully charged, executing the first In a charging mode, when the processor 12 detects that the value of the electrical parameter of the battery 20 is less than the first threshold of the electrical parameter, the processor 12 controls the charging chip 14 to start charging again until the battery is fully charged.
  • the second charging mode is adopted, and the second charging mode refers to FIG. 2 or The charging method described in Example 4 to its corresponding embodiments, will not be repeated.
  • the display device 40 also displays a selection interface of the long insertion charging mode on the display interface 501, and determines a time threshold according to the selection information of the user, for example, 4 hours, 20 hours, and 3 days. Wait.
  • the schematic diagrams of the selection interface 505, the "normal charging mode” option 505a and the "long-plug charging mode” option 505b, and the long-plug charging mode selection interface provided above are only examples of solutions to help understanding, in practical application products or designs. It can vary depending on the specific graphical interface design.
  • the battery power indicator 502 indicates that the battery is not full, in order to avoid the user misunderstanding
  • the charger 30 is not working properly, and the mobile phone 100 displays a charging indicator on its display interface 501 to prompt the user that he is currently in the second charging mode.
  • the display device 40 displays a battery power indicator 502 on the display interface 501 of the mobile phone 100, wherein the processor 12 can be from the fuel gauge (not shown).
  • the processor 12 can be from the fuel gauge (not shown).
  • the device 12 detects that the external charger 30 is turned on by the charging chip 14, and displays the first charging identifier 503 through the display interface 501, and the charging to the full display is as shown in FIG. 8c; after the first filling, it is always displayed before the time threshold is reached.
  • the battery power indicator 502 and the first charging indicator 503 are as shown in FIG. 8c, and the battery level indicator 502 on the display interface 501 is always displayed as a full or almost full state;
  • the display device 40 displays the second charging identifier 504 on the display interface 501.
  • the second charging identifier 504 is different from the first charging identifier 503, and the processor 12 controls the charging chip 14 to activate the second charging mode, as shown in FIG. 8d.
  • the battery power indicator 502 displayed on the display interface 501 will indicate that the battery power will naturally drop to a second power threshold. Thereafter, the controller 14 controls the charging chip 14 to start charging again, and can be charged to The battery is fully charged, as shown in Figure 8e.
  • the icon styles of the first charging identifier 503 and the second charging identifier 504 are merely examples, and may be different according to the actual graphical interface design manner.
  • the prompt can also be implemented.
  • the user is currently in the second charging mode to prevent the user from misunderstanding as an abnormal charging problem.

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Abstract

Provided in an embodiment of the present invention are a method for charging a battery and a charging device for performing the method, wherein a first charging mode is performed before a continuous turn-on time of an external charger exceeds a time threshold value, and the first charging mode keeps the battery at all times a high voltage charging state to make a user to perceive that the battery is always full; after the time threshold value is exceeded, a second charging mode is performed, and the second charging mode keeps the battery in a recharged mode after natural discharge, so as to prevent the battery from occurring the quality issues such as bulging due to a high voltage charging state lasting for a long period. In the method, a time-count time can be replaced by detecting the number of times of recharging, that is, when it is detected that the number of times of recharging reaches the threshold value of times in the first charging mode, it is switched to the second charging mode for charging. An embodiment of the present invention further provides a charging method capable of cooperating with a user interaction, including an interaction in which a charging mode can be selected, and prompting the user in the second charging mode by a charging identifier different from that of the first charging mode.

Description

对电池充电的方法、充电装置及终端设备Method for charging battery, charging device and terminal device 技术领域Technical field
本发明涉及电子技术领域,尤其涉及一种对电池的充电方法、充电装置及终端设备。The present invention relates to the field of electronic technologies, and in particular, to a method for charging a battery, a charging device, and a terminal device.
背景技术Background technique
当今社会,终端设备成为用户日常必需的用品,用于供电的电池成为评价终端设备性能的重要因素。随着终端设备的普遍小型化,对电池的要求日益提高,锂电池得到了广泛的应用。In today's society, terminal equipment has become a daily necessity for users, and batteries for power supply have become an important factor in evaluating the performance of terminal equipment. With the general miniaturization of terminal devices, the demand for batteries has been increasing, and lithium batteries have been widely used.
当外部充电器长时间***终端设备时,锂电池在电量充满之后,还会在高压阶段反复进行二次充电(也叫复充)。在高电压环境下,持续进行恒压(CV,Constant-Voltage)充电,会导致电池的阴极发生氧化反应,并释放出氧气(O2),氧气与电解液中的溶剂酯类,例如碳酸乙烯酯(EC)或碳酸丙烯酯(PC)等,发生氧化分解化学反应而释放二氧化碳(CO2)。其化学反应方程式(D.D MacNeil J.R.Dahn ECS 149(7)A912-A919(2002))为:When the external charger is inserted into the terminal device for a long time, the lithium battery is repeatedly recharged (also called recharge) in the high voltage phase after the battery is fully charged. In a high voltage environment, continuous constant voltage (CV, Constant-Voltage) charging will cause the cathode of the battery to oxidize and release oxygen (O 2 ), oxygen and solvent esters in the electrolyte, such as ethylene carbonate. An ester (EC) or propylene carbonate (PC) or the like undergoes an oxidative decomposition chemical reaction to release carbon dioxide (CO2). Its chemical reaction equation (DD MacNeil JRDahn ECS 149(7) A912-A919 (2002)) is:
Figure PCTCN2016113984-appb-000001
Figure PCTCN2016113984-appb-000001
Figure PCTCN2016113984-appb-000002
Figure PCTCN2016113984-appb-000002
Figure PCTCN2016113984-appb-000003
Figure PCTCN2016113984-appb-000003
因此,重复进行二次充电会造成电池电压一直维持在高电压状态下进行充电,时间长会使电池内部产生气体,形成鼓包,影响电池的质量和安全性。Therefore, repeating the secondary charging causes the battery voltage to be maintained at a high voltage state for charging. The long time will cause gas inside the battery to form a bulge, which affects the quality and safety of the battery.
发明内容Summary of the invention
本发明实施例描述了对电池的充电方法和充电装置,用以提高电池的安全性。Embodiments of the present invention describe a method of charging a battery and a charging device for improving the safety of the battery.
根据本发明第一方面提供的一种对电池的充电方法,所述充电方法通过识别外部充电器在位时间,如果在位时间超过一个预设的时间阈值,就认为该充 电处于过长时间的充电状态,例如认为是长时间无人值守状态,进入这种状态后,则检测电池到达一个较低的电量值或电压值后在进行充电,即让电池从高电压到低电压自然耗电,再从低电压到高电压充电的自然循环周期,类此用户正常使用手机100状况,从而避免长期在高电压状态下进行反复的二次充电,进而规避电池鼓包风险,提高电池安全性。According to a first aspect of the present invention, a charging method for a battery is provided by identifying an external charger in-position time, and if the in-position time exceeds a preset time threshold, the charging is considered The electric power is in a state of charging for a long time, for example, it is considered to be a long-time unattended state. After entering this state, the battery is detected to be charged after reaching a lower electric quantity value or voltage value, that is, the battery is from a high voltage to The low voltage naturally consumes electricity, and then the natural cycle of low voltage to high voltage charging, the user normally uses the state of the mobile phone 100, thereby avoiding repeated secondary charging in a high voltage state for a long time, thereby avoiding the risk of battery bulging and improving Battery safety.
具体地,所述充电方法包括:首先,在检测到外部充电器接通时,启动充电,并启动计时;在检测到所述外部充电器持续接通过程中,进行首次充电至电量充满后,在计时时间达到时间阈值前,执行第一充电模式,所述第一充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,在计时时间达到所述时间阈值后,执行第二充电模式,所述第二充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。Specifically, the charging method includes: first, when detecting that the external charger is turned on, starting charging, and starting timing; after detecting that the external charger is continuously turned on, performing the first charging until the battery is fully charged, Before the timing time reaches the time threshold, the first charging mode is performed, the first charging mode includes, when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, charging is resumed until the battery is fully charged. After the timing time reaches the time threshold, performing a second charging mode, the second charging mode includes restarting charging when detecting that a value of an electrical parameter of the battery is less than a second threshold of the electrical parameter The value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter; wherein the electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the first Two thresholds.
也就是说,结合上述实施例,在以下各个方面的各个实施例中,所述第一阈值为第一电量阈值,所述第二阈值为第二电量阈值,所述第三阈值为第三电量阈值;或者,所述第一阈值为第一电压阈值,所述第二阈值为第二电压阈值,所述第三阈值为第三电压阈值。That is, in combination with the foregoing embodiments, in various embodiments of the following aspects, the first threshold is a first power threshold, the second threshold is a second power threshold, and the third threshold is a third power a threshold; or, the first threshold is a first voltage threshold, the second threshold is a second voltage threshold, and the third threshold is a third voltage threshold.
结合本发明第一方面的第一实施例描述的充电方法,在第二实施例中,所述的在计时时间达到时间阈值前,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电并采用恒压充电方式至电量充满。In conjunction with the charging method described in the first embodiment of the first aspect of the present invention, in the second embodiment, the value of the electrical parameter of the battery is detected to be less than the electrical parameter before the timing time reaches the time threshold. When the first threshold is reached, the charging is started again and the constant voltage charging mode is used until the battery is fully charged.
结合本发明第一方面的第一实施例描述的充电方法,在第三实施例中,所述第三阈值为电池电量充满时的电量阈值或电压阈值,所述的在计时时间达到时间阈值后,采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满。With reference to the charging method described in the first embodiment of the first aspect of the present invention, in the third embodiment, the third threshold is a power threshold or a voltage threshold when the battery is fully charged, and the time threshold is reached after the time is reached. The battery is charged by the constant current charging method until the battery voltage reaches the charging cut-off voltage, and then charged by the constant voltage charging method until the battery is fully charged.
结合本发明第一方面的第一实施例至第三实施例描述的充电方法,在第四实施例中,在检测到所述外部充电器持续接通过程中,在所述计时时间达到时 间阈值时,若当前正在充电则暂停充电,直至检测到所述电池电量小于第二电量阈值或检测到所述电池电压小于第二电压阈值时再次启动充电。In conjunction with the charging methods described in the first to third embodiments of the first aspect of the present invention, in the fourth embodiment, when the external charger is continuously turned on, when the timing time is reached When the threshold is between, the charging is suspended if the battery is currently being charged until the battery is detected to be less than the second battery threshold or the battery voltage is detected to be less than the second voltage threshold.
结合本发明第一方面的第一实施例至第四实施例描述的充电方法,在第五实施例中,在一实施例中,所述电学参数为电量,所述第一阈值为所述电池电量充满的电量值的95%~99%,所述第二阈值为所述电池电量充满的电量值的5%~50%,在另一实施例中,所述第一阈值述电池电量充满的电量值的95%对应的电压值,所述第二电压阈值小于等于所述电池电量充满的电量值的50%对应的电压值。With reference to the charging methods described in the first to fourth embodiments of the first aspect of the present invention, in a fifth embodiment, in an embodiment, the electrical parameter is a quantity of electricity, and the first threshold is the battery The second threshold is 5% to 50% of the value of the battery full of electricity. In another embodiment, the first threshold is full of battery power. A voltage value corresponding to 95% of the electric quantity value, wherein the second voltage threshold is less than a voltage value corresponding to 50% of the electric quantity value of the battery full amount.
根据本发明第二方面一实施例提供的一种对电池的充电方法,在第一方面各实施例的基础上,充电过程中替代计时,采用记录复充次数的方法,切换充电模式。According to an embodiment of the second aspect of the present invention, a method for charging a battery, on the basis of the embodiments of the first aspect, replaces the timing in the charging process, and uses a method of recording the number of times of recharging to switch the charging mode.
具体地,所述充电方法包括:首先在检测到外部充电器接通时,启动充电;在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,并累加再次充电的次数,在所累加的再次充电的次数达到次数阈值之后,执行第二充电模式,所述第二充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。Specifically, the charging method includes: first starting charging when detecting that the external charger is turned on; performing the first charging mode after detecting that the external charger is continuously turned on: performing the first charging until the battery is fully charged The first charging mode includes, when detecting that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, restarting charging until the battery is fully charged, and accumulating the number of times of recharging, and recharging in the accumulated After the number of times reaches the number threshold, a second charging mode is performed, the second charging mode comprising, when detecting that the value of the electrical parameter of the battery is less than a second threshold of the electrical parameter, initiating charging again to cause the battery The value of the electrical parameter is greater than or equal to a third threshold of the electrical parameter; wherein the electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
结合本发明第二方面第一实施例描述的充电方法,在第二实施例中,在所述第一充电模式中,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电并采用恒压充电方式至电量充满。With the charging method described in the first embodiment of the second aspect of the present invention, in the second charging mode, in the first charging mode, the value of the electrical parameter of the battery is detected to be smaller than the first of the electrical parameter At the threshold, the charging is started again and the constant voltage charging mode is used until the battery is fully charged.
结合本发明第二方面的第一实施例描述的充电方法,在第三实施例中,所述第三阈值为电池电量充满时的所述电学参数的值,在所累加的再次充电的次数达到次数阈值之后,即在所述第二充电模式中,采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满。 In conjunction with the charging method described in the first embodiment of the second aspect of the present invention, in the third embodiment, the third threshold is a value of the electrical parameter when the battery is fully charged, and the number of times of recharging accumulated is reached. After the threshold value, that is, in the second charging mode, the battery is charged to the charging cutoff voltage by the constant current charging mode, and then charged to the battery full state by the constant voltage charging mode.
结合本发明第二方面的第一实施例至第三实施例描述的充电方法,在第四实施例中,在一实施例中,所述电学参数为电量,所述第一阈值为所述电池电量充满的电量值的95%~99%,所述第二阈值为所述电池电量充满的电量值的5%~50%,在另一实施例中,所述第一阈值述电池电量充满的电量值的95%对应的电压值,所述第二电压阈值小于等于所述电池电量充满的电量值的50%对应的电压值。In conjunction with the charging methods described in the first to third embodiments of the second aspect of the present invention, in a fourth embodiment, in an embodiment, the electrical parameter is a power amount, and the first threshold is the battery The second threshold is 5% to 50% of the value of the battery full of electricity. In another embodiment, the first threshold is full of battery power. A voltage value corresponding to 95% of the electric quantity value, wherein the second voltage threshold is less than a voltage value corresponding to 50% of the electric quantity value of the battery full amount.
根据本发明第三方面一实施例提供的充电装置,所述充电装置包括处理器和充电芯片;所述处理器用于计时、根据外部充电器接通情况和计时时间控制所述充电芯片采用不同充电方式进行充电。According to an embodiment of the third aspect of the present invention, a charging device includes a processor and a charging chip; the processor is configured to time, control charging of the charging chip according to an external charger, and timing The way to charge.
具体地,所述处理器在检测到外部充电器接通时启动计时,并控制所述充电芯片启动充电;所述处理器在检测到所述外部充电器持续接通过程中:控制所述充电芯片进行首次充电至电量充满后,在计时时间达到时间阈值前,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满,在计时时间达到所述时间阈值后,在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,控制所述充电芯片再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。Specifically, the processor starts timing when detecting that the external charger is turned on, and controls the charging chip to start charging; the processor detects the charging when the external charger is continuously turned on: controlling the charging After the chip is charged for the first time until the battery is fully charged, before the timing time reaches the time threshold, when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging chip is controlled to start charging again to be fully charged. After the timing time reaches the time threshold, when it is detected that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, controlling the charging chip to start charging again to make the value of the electrical parameter of the battery And a third threshold that is greater than or equal to the electrical parameter; wherein the electrical parameter is a voltage or a power, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
结合本发明第三方面第一实施例提供的充电装置,在第二实施例中,在计时时间达到时间阈值前,所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电并采用恒压充电方式至电量充满,其中,所述充电芯片采用恒压充电方式充电至电量充满。In conjunction with the charging apparatus provided by the first embodiment of the third aspect of the present invention, in the second embodiment, the processor detects that the value of the electrical parameter of the battery is less than the electrical parameter before the timing time reaches the time threshold. When the first threshold is reached, the charging chip is controlled to start charging again and is charged to the battery by using a constant voltage charging mode, wherein the charging chip is charged to a full charge by using a constant voltage charging mode.
结合本发明第三方面第一实施例提供的充电装置,在第三实施例中,所述处理器在计时时间达到时间阈值后,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时时,控制再次启动充电并采用恒压充电方式至电量充满,其中,所述充电芯片采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满。 With reference to the charging apparatus provided by the first embodiment of the third aspect of the present invention, in the third embodiment, after the timing time reaches the time threshold, the processor detects that the value of the electrical parameter of the battery is smaller than the electrical parameter. The first threshold value is timed, the control starts charging again and uses the constant voltage charging mode to fully charge the battery, wherein the charging chip is charged by the constant current charging mode until the battery voltage reaches the charging cutoff voltage, and then is charged to the battery by the constant voltage charging mode. full.
结合本发明第三方面第一实施例提供的充电装置,在第三实施例中,在检测到所述外部充电器持续接通过程中,所述处理器在所述计时时间达到时间阈值时,控制所述充电芯片暂停充电。In conjunction with the charging apparatus provided by the first embodiment of the third aspect of the present invention, in the third embodiment, when detecting that the external charger is continuously turned on, the processor reaches the time threshold when the timing time reaches The charging chip is controlled to suspend charging.
结合本发明第三方面的第一实施例至第三实施例中任一项描述的充电装置,在第四实施例中,所述处理器与所述充电芯片集成在一起。A charging apparatus described in any one of the first to third embodiments of the third aspect of the invention, in the fourth embodiment, the processor is integrated with the charging chip.
结合本发明第三方面的第一实施例至第三实施例中任一项描述的充电装置,在第五实施例中,所述处理器为主控芯片。In conjunction with the charging apparatus described in any one of the first to third embodiments of the third aspect of the present invention, in the fifth embodiment, the processor is a master chip.
结合本发明第三方面的第一实施例至第五实施例中任一项描述的充电装置,在第六实施例中,所述充电装置还包括电量计,所述电量计用于采集所述电池电量,所述处理器从所述电量计获取所述电池电量。In conjunction with the charging apparatus described in any one of the first to fifth embodiments of the third aspect of the present invention, in the sixth embodiment, the charging apparatus further includes a fuel gauge for collecting the The battery power, the processor acquiring the battery power from the fuel gauge.
结合本发明第三方面的第一实施例至第六实施例中任一项描述的充电装置,在第七实施例中,所述电学参数为电量,所述第一阈值为所述电池电量充满的电量值的95%~99%,所述第二阈值为所述电池电量充满的电量值的5%~50%,所述第一阈值述电池电量充满的电量值的95%对应的电压值,所述第二电压阈值小于等于所述电池电量充满的电量值的50%对应的电压值。In conjunction with the charging apparatus described in any one of the first to sixth embodiments of the third aspect of the present invention, in the seventh embodiment, the electrical parameter is a power amount, and the first threshold value is that the battery is fully charged 95% to 99% of the electric quantity value, the second threshold value is 5% to 50% of the electric quantity value of the battery full amount, and the first threshold value is a voltage value corresponding to 95% of the electric quantity value of the battery full amount The second voltage threshold is less than or equal to a voltage value corresponding to 50% of the battery charge value of the battery charge.
根据本发明第四方面提供的充电装置,所述充电装置包括:处理器和充电芯片;在第三方面各实施例的基础上,充电过程中处理器替代计时,采用记录复充次数的方法,来控制充电芯片切换充电模式,进行充电。According to the charging device of the fourth aspect of the present invention, the charging device includes: a processor and a charging chip; on the basis of the embodiments of the third aspect, the processor replaces the timing during the charging process, and adopts a method of recording the number of times of refilling. To control the charging chip to switch the charging mode and charge.
具体地,所述处理器在检测到外部充电器接通时,控制所述充电芯片启动充电;在检测到所述外部充电器持续接通过程中:所述处理器控制所述充电芯片进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式包括所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满,并累加再次充电的次数;在所累加的再次充电的次数达到次数阈值之后,执行第二充电模式,所述第二充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三 阈值大于所述第二阈值。Specifically, the processor controls the charging chip to start charging when detecting that the external charger is turned on; in detecting that the external charger is continuously turned on: the processor controls the charging chip to perform for the first time After charging to full charge, performing a first charging mode, the first charging mode including the processor controlling the charging chip when detecting that a value of an electrical parameter of the battery is less than a first threshold of the electrical parameter Recharging is again initiated to full charge, and the number of recharges is accumulated; after the accumulated number of recharges reaches a threshold number of times, a second charging mode is performed, the second charging mode including detecting electrical parameters of the battery When the value is less than the second threshold of the electrical parameter, the charging is started again, so that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter; wherein the electrical parameter is voltage or power, the first The threshold is less than the second threshold, the third The threshold is greater than the second threshold.
结合本发明第四方面第一实施例描述的充电装置,在第二实施例中,在所述第一充电模式中,所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制充电芯片再次启动充电,并采用恒压充电方式充电至电量充满。With the charging apparatus described in the first embodiment of the fourth aspect of the present invention, in the second embodiment, in the first charging mode, the processor detects that the value of the electrical parameter of the battery is smaller than the electrical quantity When the first threshold of the parameter is controlled, the charging chip is controlled to start charging again, and is charged to a full charge by using a constant voltage charging method.
结合本发明第四方面第一实施例描述的充电装置,在第三实施例中,所述第三阈值为电池电量充满时的所述电学参数的值,在所累加的再次充电的次数达到次数阈值之后,即在所述第二充电模式中,所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时时,控制充电芯片再次启动充电,所述充电芯片采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满。In conjunction with the charging apparatus described in the first embodiment of the fourth aspect of the present invention, in the third embodiment, the third threshold is a value of the electrical parameter when the battery is fully charged, and the number of times of recharging accumulated is reached. After the threshold, that is, in the second charging mode, the processor controls the charging chip to start charging again when detecting that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, the charging chip After constant current charging, the battery voltage is charged to the charging cut-off voltage, and then charged in a constant voltage charging mode until the battery is fully charged.
结合本发明第四方面的第一实施例至第三实施例描述的充电装置,在第四实施例中,所述电学参数为电量,所述第一阈值为所述电池电量充满的电量值的95%~99%,所述第二阈值为所述电池电量充满的电量值的5%~50%,所述第一阈值述电池电量充满的电量值的95%对应的电压值,所述第二电压阈值小于等于所述电池电量充满的电量值的50%对应的电压值。In conjunction with the charging apparatus described in the first to third embodiments of the fourth aspect of the present invention, in the fourth embodiment, the electrical parameter is a quantity of electricity, and the first threshold is a value of the amount of electricity of the battery full. 95%~99%, the second threshold is 5% to 50% of the value of the battery full of electricity, and the first threshold is a voltage value corresponding to 95% of the battery value full of battery power, the first The second voltage threshold is less than or equal to a voltage value corresponding to 50% of the battery charge value of the battery charge.
结合本发明第四方面的第一实施例至第四实施例描述的充电装置,在第五实施例中,所述处理器与所述充电芯片集成在一起。In conjunction with the charging apparatus described in the first to fourth embodiments of the fourth aspect of the present invention, in the fifth embodiment, the processor is integrated with the charging chip.
结合本发明第四方面的第一实施例至第四实施例描述的充电装置,在第六实施例中,所述处理器为主控芯片。In conjunction with the charging apparatus described in the first to fourth embodiments of the fourth aspect of the present invention, in the sixth embodiment, the processor is a master chip.
结合本发明第四方面的第一实施例至第六实施例中任一项描述的充电装置,在第七实施例中,所述充电装置还包括电量计,所述电量计用于采集所述电池电量,所述处理器从所述电量计获取所述电池电量。In conjunction with the charging apparatus described in any one of the first to sixth embodiments of the fourth aspect of the present invention, in the seventh embodiment, the charging apparatus further includes a fuel gauge for collecting the The battery power, the processor acquiring the battery power from the fuel gauge.
根据本发明第五方面一实施例提供的充电装置,其中,所述充电装置包括:计时单元、充电控制单元和充电单元。A charging device according to an embodiment of the fifth aspect of the present invention, wherein the charging device comprises: a timing unit, a charging control unit, and a charging unit.
首先,所述充电控制单元在检测到外部充电器接通时,充电单元启动充电,并且,所述计时单元启动计时;充电控制单元在检测到所述外部充电器持续接 通过程中,控制所述充电单元进行充电至电量充满后,所述充电控制单元根据所述计时单元记录的计时时间,判断所述计时时间是否到达时间阈值,在计时时间达到时间阈值前,执行第一充电模式,所述充电控制单元在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时控制所述充电单元再次启动充电至电量充满,在计时时间达到时间阈值后,执行第二充电模式,所述充电控制单元在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,控制所述充电单元再次启动充电至电量充满;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。First, when the charging control unit detects that the external charger is turned on, the charging unit starts charging, and the timing unit starts timing; the charging control unit detects that the external charger is continuously connected After the charging unit is controlled to perform charging until the battery is fully charged, the charging control unit determines whether the timed time reaches a time threshold according to the time counted by the timing unit, and executes before the time limit reaches the time threshold. a first charging mode, the charging control unit controls the charging unit to start charging again to a full charge when detecting that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, after the time threshold reaches a time threshold And performing a second charging mode, when the charging control unit detects that the value of the electrical parameter of the battery is less than a second threshold of the electrical parameter, controlling the charging unit to start charging again to be fully charged; wherein The electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
结合本发明第五方面第一实施例提供的充电装置,在第二实施例中,所述计时单元与所述充电控制单元集成在主控芯片中。In conjunction with the charging apparatus provided by the first embodiment of the fifth aspect of the present invention, in the second embodiment, the timing unit and the charging control unit are integrated in the main control chip.
结合本发明第五方面第一实施例或第二实施例提供的充电装置,在第三实施例中,所述充电单元为充电芯片。In conjunction with the charging apparatus provided in the first embodiment or the second embodiment of the fifth aspect of the present invention, in the third embodiment, the charging unit is a charging chip.
结合本发明第五方面第一实施例提供的充电装置,在第四实施例中,所述计时单元、所述充电控制单元和所述充电单元集成在一起。In conjunction with the charging apparatus provided by the first embodiment of the fifth aspect of the present invention, in the fourth embodiment, the timing unit, the charging control unit, and the charging unit are integrated.
根据本发明第六方面一实施例提供的充电装置,其中,所述充电装置包括:计次单元、充电控制单元和充电单元。A charging device according to an embodiment of the sixth aspect of the present invention, wherein the charging device comprises: a counting unit, a charging control unit, and a charging unit.
其中,首先,所述充电控制单元在检测到外部充电器接通时,控制所述充电单元启动充电;在检测到所述外部充电器持续接通过程中:所述充电控制单元控制所述充电单元进行充电至电量充满后,进行第一充电模式,所述充电控制单元在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电单元再次启动充电至电量充满,并且所述计次单元累加再次充电的次数,在所累加的再次充电的次数达到次数阈值之后,进行第二充电模式,所述充电控制单元在检测到电池电量小于第二电量阈值或检测到所述电池电压小于第二电压阈值时,再次控制所述充电单元启动充电至电量充满;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。First, the charging control unit controls the charging unit to start charging when detecting that the external charger is turned on; in the process of detecting that the external charger is continuously turned on: the charging control unit controls the charging After the unit performs charging until the battery is fully charged, performing a first charging mode, and when the charging control unit detects that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, controlling the charging unit to start charging again The battery is full, and the counting unit accumulates the number of times of recharging. After the accumulated number of recharging times reaches the threshold number, the second charging mode is performed, and the charging control unit detects that the battery power is less than the second power threshold or When the battery voltage is detected to be less than the second voltage threshold, the charging unit is controlled to start charging again to be fully charged; wherein the electrical parameter is voltage or power, and the first threshold is less than the second threshold, The third threshold is greater than the second threshold.
结合本发明第六方面第一实施例提供的充电装置,在第二实施例中,所述 计次单元与所述充电控制单元集成在主控芯片中。In conjunction with the charging apparatus provided by the first embodiment of the sixth aspect of the present invention, in the second embodiment, the The counting unit is integrated with the charging control unit in the main control chip.
结合本发明第六方面第一实施例提供的充电装置,在第三实施例中,所述充电单元为充电芯片。In conjunction with the charging apparatus provided by the first embodiment of the sixth aspect of the present invention, in the third embodiment, the charging unit is a charging chip.
结合本发明第六方面第一实施例提供的充电装置,在第四实施例中,所述计次单元、所述充电控制单元和所述充电单元集成在一起。In conjunction with the charging apparatus provided by the first embodiment of the sixth aspect of the present invention, in the fourth embodiment, the counting unit, the charging control unit, and the charging unit are integrated.
结合本发明第六方面第一实施例至第四实施例提供的充电装置,在第五实施例中,所述处理器通过向所述充电芯片发送充电指令和充电参数,所述充电芯片根据所述充电指令和所述充电参数完成对所述电池的单次充电过程,当处理器向所述充电芯片发送新的充电指令和充电参数时,所述充电芯片再次启动相应的充电过程。With the charging apparatus provided in the first to fourth embodiments of the sixth aspect of the present invention, in the fifth embodiment, the processor sends a charging instruction and a charging parameter to the charging chip, and the charging chip is The charging command and the charging parameter complete a single charging process for the battery, and when the processor sends a new charging command and charging parameter to the charging chip, the charging chip starts the corresponding charging process again.
根据本发明第五方面提供的充电装置,一种终端设备,所述终端设备包括:电池和充电装置,其中,所述充电装置采用本发明第三方面各实施例、第四方面各实施例、第五方面各实施例或第六方面提供的充电装置。A charging device according to a fifth aspect of the present invention, a terminal device, comprising: a battery and a charging device, wherein the charging device adopts the embodiments of the third aspect of the present invention, and the fourth aspect, A charging device provided by each of the embodiments or the sixth aspect of the fifth aspect.
根据本发明第七方面提供的一种对电池充电的方法,其中,所述方法在计时时间达到时间阈值后,且检测到所述输入信号时,则从所述检测到外部充电器接通起重新执行充电过程。具体包括:在检测到外部充电器接通时,启动充电,并启动计时;在检测到所述外部充电器持续接通过程中:步骤一,进行首次充电至电量充满后,步骤二,在计时时间达到时间阈值前,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,步骤三,在计时时间达到时间阈值后,且在未检测到输入信号的过程中,执行第二充电模式,所述第二充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;在计时时间达到时间阈值后,且检测到所述输入信号时,重新计时,并重新执行所述所述步骤一至所述步骤三;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。According to a seventh aspect of the present invention, a method of charging a battery, wherein the method is after the time period reaches a time threshold, and when the input signal is detected, the external charger is turned on from the detecting Re-execute the charging process. Specifically, when the external charger is detected to be turned on, the charging is started, and the timing is started; in the process of detecting that the external charger is continuously turned on: step one, performing the first charging until the battery is fully charged, step two, timing Before the time reaches the time threshold, the first charging mode is performed. When the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging is restarted until the battery is fully charged. Step 3 After the timing time reaches the time threshold, and in the process of not detecting the input signal, performing a second charging mode, the second charging mode is when the value of the electrical parameter of the battery is detected to be smaller than the electrical parameter When the second threshold is reached, the charging is started again to make the value of the electrical parameter of the battery greater than or equal to the third threshold of the electrical parameter; after the timing time reaches the time threshold, and the input signal is detected, the time is re-timed, and Performing the step 1 to the step 3; wherein the electrical parameter is a voltage or a power, and the first threshold is smaller than the second Value, the third threshold is greater than the second threshold value.
其中,所述输入信号为所检测到的用户对被充电设备进行输入操作的信号。 The input signal is a signal that the detected user performs an input operation on the charged device.
值得一提的,在本发明第七方面所述的方法可以结合本发明第一方面各个实施例所描述的内容,形成具体的实施例方式。It is to be noted that the method described in the seventh aspect of the present invention can be combined with the content described in the respective embodiments of the first aspect of the present invention to form a specific embodiment manner.
根据本发明第八方面提供的一种对电池充电的方法,其中,所述方法向用户提供了可选择充电方式的交互页面,并根据用户对所述交互页面的操作信息采用不同的充电方式,具体地,包括:显示交互页面,并获取用户基于所述页面输入的操作信息;当所述操作信息包括第一选择信息时,则采用第一充电方式进行充电;当所述操作信息包括第二选择信息时,则采用第二充电方式进行充电,所述第二充电方式中所执行的充电模式多于所述第一充电方式中所执行的充电模式。According to an eighth aspect of the present invention, a method for charging a battery, wherein the method provides an interactive page of a selectable charging mode to a user, and uses different charging modes according to operation information of the interactive page by the user. Specifically, the method includes: displaying an interaction page, and acquiring operation information input by the user based on the page; when the operation information includes the first selection information, charging is performed by using a first charging manner; and when the operation information includes the second When the information is selected, the second charging mode is used for charging, and the charging mode performed in the second charging mode is more than the charging mode performed in the first charging mode.
结合本发明八方面第一实施例提供的方法,在第二实施例中,所述第一充电方式包括:在检测到外部充电器接通时,启动充电,并在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满;所述第二充电方式包括:在检测到外部充电器接通时,启动充电,并启动计时;在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,在计时时间达到时间阈值前,执行所述第一充电模式,在计时时间达到所述时间阈值后,执行第二充电模式,所述第二充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。With reference to the method provided by the first embodiment of the eight aspects of the present invention, in the second embodiment, the first charging mode includes: when detecting that the external charger is turned on, starting charging, and detecting the external charger During the continuous power-on: after the first charging is performed until the battery is fully charged, the first charging mode is performed, where the first charging mode is when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, The charging is started until the battery is fully charged; the second charging mode includes: starting the charging when the external charger is detected, and starting the timing; and detecting that the external charger is continuously turned on: performing the first charging to the battery After being full, the first charging mode is executed before the timing time reaches the time threshold, and after the timing time reaches the time threshold, the second charging mode is performed, where the second charging mode is when the battery is detected. When the value of the parameter is less than the second threshold of the electrical parameter, charging is initiated again such that the value of the electrical parameter of the battery is greater than or equal to the number of the electrical parameter. A threshold value; wherein said electrical parameter is a voltage or power, the first threshold is less than the second threshold, the third threshold is greater than the second threshold value.
结合本发明八方面第一实施例提供的方法,在第三实施例中,所述第一充电方式包括:所述第一充电方式包括:在检测到外部充电器接通时,启动充电,并在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满;所述第二充电方式包括:在检测到外部充电器接通时,启动充电;在检测到所述外部充电器持续接 通过程中:进行首次充电至电量充满后,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,并累加再次充电的次数;在所累加的再次充电的次数达到次数阈值之后,在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。With reference to the method provided by the first embodiment of the eight aspects of the present invention, in the third embodiment, the first charging mode includes: the first charging mode includes: when detecting that the external charger is turned on, starting charging, and After detecting that the external charger is continuously turned on: performing the first charging until the battery is fully charged, performing a first charging mode, wherein the first charging mode is that the value of the electrical parameter of the battery is less than the electrical quantity When the first threshold of the parameter is used, the charging is started again to the battery full; the second charging mode includes: when the external charger is detected to be turned on, the charging is started; when the external charger is detected to be continuously connected Passing the process: after performing the first charging to the full charge, when detecting that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter, the charging is restarted until the battery is fully charged, and the number of times of recharging is accumulated; After the accumulated number of times of recharging reaches the threshold of the number of times, when it is detected that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, the charging is restarted so that the value of the electrical parameter of the battery is greater than or equal to the electrical a third threshold of the parameter; wherein the electrical parameter is a voltage or a quantity, the first threshold is less than the second threshold, and the third threshold is greater than the second threshold.
结合本发明八方面第一实施例至第三实施例提供的方法,在第四实施例中,所述方法还在不同的充电模式下向用户显示不同的充电标识,具体包括:当所述操作信息包括第一选择信息时,则在检测到所述外部充电器持续接通过程中显示第一充电标识;当所述操作信息包括第二选择信息时,在进行首次充电和执行所述第一充电模式中显示所述第一充电标识,在执行所述第二充电模式中显示第二充电标识,其中,所述第二充电标识不同于所述第一充电标识。With the method provided by the first to third embodiments of the eight aspects of the present invention, in the fourth embodiment, the method further displays different charging identifiers to the user in different charging modes, including: when the operation When the information includes the first selection information, displaying the first charging identifier during detecting that the external charger is continuously turned on; when the operation information includes the second selection information, performing the first charging and performing the first Displaying the first charging identifier in a charging mode, and displaying a second charging identifier in performing the second charging mode, wherein the second charging identifier is different from the first charging identifier.
值得一提的是,所述第一充电标识和所述第二充电标识可以显示在用户交互界面可视区域上,例如显示在展示电池电量的标识旁,可以通过形状、颜色或尺寸的不同来区别所述第一充电标识和所述第二充电标识。It is worth mentioning that the first charging identifier and the second charging identifier may be displayed on the visible area of the user interaction interface, for example, displayed along the indicator for displaying the battery power, and may be different in shape, color or size. Differentiating the first charging identifier and the second charging identifier.
综上所述,通过识别外部充电器在位时间,如果在位时间超过一个预设的时间阈值,就认为该充电处于过长时间的充电状态,,进入这种状态后,则检测电池到达一个较低的电量值或电压值后在进行充电,即让电池从高电压到低电压自然耗电,再从低电压到高电压充电的自然循环周期,类此用户正常使用手机100状况,从而避免长期在高电压状态下进行二次充电,进而规避电池鼓包风险,提高电池安全性。In summary, by identifying the external charger in-position time, if the in-position time exceeds a preset time threshold, the charging is considered to be in a state of charging for a long time, and after entering the state, the detection battery reaches a state. After the lower power value or voltage value is charged, that is, the battery naturally consumes power from high voltage to low voltage, and then the natural cycle period from low voltage to high voltage charging, the user normally uses the state of the mobile phone 100, thereby avoiding Long-term secondary charging in a high voltage state, thereby avoiding the risk of battery bulging and improving battery safety.
具体地,本发明的实施例提供的对电池充电的方法及执行该方法的充电装置,其中,在外部充电器持续接通的时间超过时间阈值前,执行第一充电模式,第一充电模式使电池始终处于高压充电状态,使用户感知电池始终是充满状态,在超过所述时间阈值后执行第二充电模式,第二充电模式使电池处于自然放电后再次充电的方式,避免电池因长期处于高压充电状态出现电池鼓包等的质量问题。所述方法中通过检测复充次数可替换计时时间,即在检测到在第一充电 模式中复充次数达到次数阈值时,切换为第二充电模式进行充电。Specifically, a method for charging a battery and a charging apparatus for performing the same according to an embodiment of the present invention, wherein a first charging mode is performed before a time when an external charger is continuously turned on exceeds a time threshold, the first charging mode is performed The battery is always in a high-voltage state of charge, so that the user perceives that the battery is always in a full state, and after the time threshold is exceeded, the second charging mode is executed, and the second charging mode causes the battery to be recharged after being naturally discharged, thereby avoiding the battery being in a high voltage for a long time. The charging status has a quality problem such as a battery drum kit. In the method, the timing time can be replaced by detecting the number of times of re-charging, that is, when the first charging is detected When the number of times of refilling reaches the threshold value in the mode, the battery is switched to the second charging mode for charging.
进一步地,本发明实施例能够配合用户交互的充电方法,包括可选择充电方式的交互,以及在所述第二充电模式中与第一充电模式不同的充电标识提示用户当前充电模式,使用户能够区分充电器处于非正常工作还是处于正常工作下的不同充电模式,进一步提高充电的安全性。Further, the embodiment of the present invention can cooperate with the charging method of the user interaction, including the interaction of the selectable charging mode, and the charging identifier different from the first charging mode in the second charging mode prompts the current charging mode of the user, so that the user can enable the user to Differentiate between different charging modes in which the charger is not working normally or under normal working, further improving the safety of charging.
附图说明DRAWINGS
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简要地介绍。在附图中,相同的标好表示相应的部分。In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. In the drawings, the same reference numerals indicate corresponding parts.
图1示出根据本发明一实施例提供的充电装置、外部充电器及电池的简要结构示意图;FIG. 1 is a schematic structural diagram of a charging device, an external charger, and a battery according to an embodiment of the invention;
图2示出根据本发明一实施例提供的充电装置进行充电的流程示意图;2 is a schematic flow chart of charging by a charging device according to an embodiment of the invention;
图3示出根据本发明一实施例提供的充电装置进行充电的电池电量示意图;FIG. 3 is a schematic diagram of a battery state for charging by a charging device according to an embodiment of the invention; FIG.
图4示出根据本发明另一实施例提供的充电装置进行充电的电池电量示意图;FIG. 4 is a schematic diagram showing the battery power of a charging device according to another embodiment of the present invention; FIG.
图5示出根据本发明一实施例提供的终端设备的简要示意图;FIG. 5 is a schematic diagram of a terminal device according to an embodiment of the invention;
图6示出根据本发明一实施例提供的终端设备的简要结构示意图;FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
图7a和图7b示出根据本发明另一实施例提供的终端设备的简要示意图;7a and 7b are schematic diagrams showing a terminal device according to another embodiment of the present invention;
图8a~图8e示出根据本发明另一实施例提供的终端设备的简要示意图。8a to 8e are schematic diagrams showing a terminal device according to another embodiment of the present invention.
具体实施方式detailed description
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行进一步描述。The technical solutions in the embodiments of the present invention are further described below in conjunction with the accompanying drawings in the embodiments of the present invention.
在本文中,会提到若干电压概念,在此进行简单解释;充电限制电压:锂离子电池的固有属性,每一种锂离子电池都会给出一个充电限制电压,表示对锂离子充电的电压绝对不能超过充电限制电压。充电截止电压:充电芯片设置的最高充电电压,这个充电截止电压一般等于充电限制电压,但有时考虑到充 电芯片电压采集有正负误差,设定的充电截止电压可以略小于充电限制电压,以保证即使在最大误差时加在电池两端的实际电压不会超过充电限制电压,确保电池安全。恒压充电电压:进入恒压阶段时充电器输出的电压,正常充电一般都将恒压充电电压设定到充电截止电压。所述充电限制电压描述电池的属性,所述充电截止电压和所述恒压充电电压都是描述充电芯片的输出属性。In this article, we will mention a number of voltage concepts, which are briefly explained here; charge limit voltage: the inherent properties of lithium-ion batteries, each of which will give a charge limit voltage, indicating that the voltage charged to lithium ions is absolutely Do not exceed the charge limit voltage. Charging cutoff voltage: The highest charging voltage set by the charging chip. This charging cutoff voltage is generally equal to the charging limit voltage, but sometimes the charging is considered. The voltage acquisition of the electric chip has positive and negative errors, and the set charging cutoff voltage can be slightly smaller than the charging limit voltage to ensure that the actual voltage applied to both ends of the battery does not exceed the charging limit voltage even at the maximum error, thereby ensuring battery safety. Constant voltage charging voltage: The voltage output by the charger when entering the constant voltage phase. Normal charging generally sets the constant voltage charging voltage to the charging cutoff voltage. The charge limit voltage describes an attribute of the battery, and both the charge cutoff voltage and the constant voltage charge voltage describe an output property of the charge chip.
结合前述内容,根据本发明一些实施例提供的对电池的充电方法,通过识别外部充电器在位时间,如果在位时间超过一个预设的时间阈值,就认为该充电处于过长时间的充电状态,例如认为是长时间无人值守状态,进入这种状态后,则检测电池到达一个较低的电量值或电压值后在进行充电,即让电池从高电压到低电压自然耗电,再从低电压到高电压充电的自然循环周期,类此用户正常使用手机100状况,从而避免长期在高电压状态下进行二次充电,进而规避电池鼓包风险,提高电池安全性。In combination with the foregoing, according to some embodiments of the present invention, a charging method for a battery is performed by identifying an external charger in-position time, and if the in-position time exceeds a preset time threshold, the charging is considered to be in a charging state for a long time. For example, it is considered to be a long-time unattended state. After entering this state, the battery is detected to be charged after reaching a lower power value or voltage value, that is, the battery naturally consumes power from a high voltage to a low voltage, and then The natural cycle of low voltage to high voltage charging, the user normally uses the state of the mobile phone 100, thereby avoiding recharging for a long time under high voltage conditions, thereby avoiding the risk of battery bulging and improving battery safety.
图1示出根据本发明一方面提供的一种充电装置10,所示充电装置10包括处理器12和充电芯片14。1 shows a charging device 10 provided in accordance with an aspect of the present invention. The charging device 10 is shown to include a processor 12 and a charging chip 14.
外部充电器30接入后被处理器12检测到,并识别充电器类型后,处理器12通过通讯接口给充电芯片14配置充电参数后,充电芯片14启动充电。After the external charger 30 is accessed and detected by the processor 12, and the charger type is identified, after the processor 12 configures the charging parameters to the charging chip 14 through the communication interface, the charging chip 14 starts charging.
其中,所述充电芯片14可以是集成的数模混合芯片,能够根据处理器发送的控制信号,启动相应的充电模式。充电芯片14的充电模式可以根据实际产品设计中电池20的工艺要求设定。The charging chip 14 can be an integrated digital-analog hybrid chip, and can activate a corresponding charging mode according to a control signal sent by the processor. The charging mode of the charging chip 14 can be set according to the process requirements of the battery 20 in the actual product design.
在一些实施例中,所述处理器12可以是终端设备的主控芯片,主控芯片负责检测外部充电器的接入,并根据充电器的接入情况和当前电池的情况处理充电逻辑,并控制充电芯片14进行充电过程。In some embodiments, the processor 12 may be a master chip of the terminal device, and the master chip is responsible for detecting the access of the external charger, and processing the charging logic according to the access condition of the charger and the current battery condition, and The charging chip 14 is controlled to perform a charging process.
在一些实施例中,所述处理器12也可以与所述充电芯片14集成在一起。In some embodiments, the processor 12 can also be integrated with the charging chip 14.
图2示出根据本发明一实施例提供的充电过程的流程示意图。在步骤S100中,所述处理器12在检测到外部充电器***终端设备并接通时,会向所述充电芯片14发送启动充电信号,以控制所述充电芯片14启动充电。FIG. 2 is a schematic flow chart of a charging process according to an embodiment of the invention. In step S100, when detecting that the external charger is plugged into the terminal device and turned on, the processor 12 sends a start charging signal to the charging chip 14 to control the charging chip 14 to start charging.
在步骤S200中,处理器12检测所述外部充电器300是否持续接通,若持 续接通,则执行步骤S300,所述步骤S300是所述外部充电器持续接通的过程中持续进行充电的步骤,所述步骤S300包括步骤S301、步骤S302、步骤S303和步骤S304。若在执行所述步骤S300时,随时检测到外部充电器S300断开,则停止执行所述步骤S300,在后续外部充电器300重新接通时,从执行步骤S100起重新执行。In step S200, the processor 12 detects whether the external charger 300 is continuously turned on, if When the connection is continued, step S300 is performed, where step S300 is a step of continuously charging during the continuous charging of the external charger, and the step S300 includes step S301, step S302, step S303, and step S304. If the external charger S300 is detected to be disconnected at any time when the step S300 is executed, the step S300 is stopped, and when the subsequent external charger 300 is turned back on, it is re-executed from step S100.
随后,在步骤S301中,外部充电器持续接通过程中,所述充电芯片14进行充电,直至电池电量充满。Subsequently, in step S301, while the external charger is continuously turned on, the charging chip 14 is charged until the battery is fully charged.
根据锂电池的特性,对电池从零电量或低电量到电量充满的充电过程,通常包括:涓流充电(以低速率且恒定方式对电池提供很小的充电电流)、恒流充电(充电电流固定)、恒压充电(充电电压固定)几个阶段,随着大电流充电技术的发展,恒流阶段可以包括多个阶段,每一阶段采用不同电流进行充电。According to the characteristics of the lithium battery, the charging process from the zero or low battery to the full charge of the battery usually includes: trickle charging (providing a small charging current to the battery at a low rate and constant manner), constant current charging (charging current) Fixed), constant voltage charging (fixed charging voltage) several stages, with the development of high current charging technology, the constant current phase can include multiple stages, each stage using different currents for charging.
在一些实施例中,充电过程可以包括:在涓流-恒流转换电压值以下(例如2.8V、3V、3.1V或3.2V等,可以根据产品设计具体确定),采用涓流充电(Tickle-charge),在涓流-恒流转换电压值以上到接近充电截止电压时,采用恒流充电,恒流充电可以包括包括预充电阶段(Pre-charge)和快充电阶段(Fast-charge),截止电压可以是定为4.2V、4.3V、4.4V或4.5V等,则在接近充电截止电压,例如可设定在3.8V,例如恒压充电电压接近电池的充电限制电压,比如充电限制电压(limited Charge Voltage)为4.2V,则可设定电池对应的恒压充电电压为4.2V,4.35V电池恒压充电电压设定在4.35V,4.4V电池对应的恒压充电电压为4.4V)时进入恒压充电,当恒压充电过程的充电电流降到电流阈值时(例如为0.020C、0.025C、0.030C等,这里的C是指电池容量,电池单位C=3000mA)确定为电量充满,所述处理器12检测到所述电池电量充满后,会控制充电芯片14暂停充电。In some embodiments, the charging process may include: below the turbulent-constant current switching voltage value (eg, 2.8V, 3V, 3.1V, or 3.2V, etc., may be specifically determined according to product design), using trickle charging (Tickle- Charge), when the turbulence-constant current conversion voltage value is above the charge cut-off voltage, constant current charging is used, and the constant current charging may include a pre-charge phase and a fast-charge phase (Fast-charge). The voltage can be set to 4.2V, 4.3V, 4.4V or 4.5V, etc., and is close to the charge cut-off voltage, for example, can be set at 3.8V, for example, the constant voltage charge voltage is close to the charge limit voltage of the battery, such as the charge limit voltage ( When the limited charge voltage is 4.2V, the constant voltage charging voltage corresponding to the battery can be set to 4.2V, the constant voltage charging voltage of the 4.35V battery is set to 4.35V, and the constant voltage charging voltage of the 4.4V battery is 4.4V). Entering constant voltage charging, when the charging current of the constant voltage charging process drops to the current threshold (for example, 0.020C, 0.025C, 0.030C, etc., where C refers to the battery capacity, the battery unit C=3000mA) is determined to be full of electricity. The processor 12 detects the electricity After fully charged, the charge control chips 14 will be suspended.
随后,终端设备可以由电池为***运行提供电能。所述处理器12从外部充电器接入并且充电起开始计时,并在所述外部充电器持续充电过程中持续计时,所述处理器12获取电池电量,其中可以通过电量计获取电池的电量。其中,电量计可以是独立设置在终端设备中的,也可以是集成设置在所述处理器12上或 其他硬件装置上的。The terminal device can then be powered by the battery for system operation. The processor 12 starts timing from the time when the external charger is connected and charged, and continues to count during the continuous charging of the external charger, and the processor 12 acquires the battery power, wherein the power of the battery can be obtained by the fuel gauge. Wherein, the fuel gauge may be independently disposed in the terminal device, or may be integrated on the processor 12 or On other hardware devices.
在步骤S302中,判断计时时间是否到达时间阈值,若未到达则执行S303,若到达执行步骤S304。In step S302, it is determined whether or not the counted time has reached the time threshold. If it has not arrived, S303 is executed, and if it is reached, step S304 is reached.
在步骤S303中,在计时时间达到时间阈值前,处理器120向充电装置10发送充电参数和充电指令,使所述充电装置执行第一种充电模式,即当所述处理器12检测到所述电池电量小于第一电量阈值时,控制所述充电芯片14再次启动充电至电量充满。在步骤S304中,在计时时间达到时间阈值后,充电装置执行第二种充电模式,即当所述处理器12检测到所述电池电量小于第二电量阈值时,控制所述充电芯片14再次启动充电至电量充满。其中,所述第二电量阈值小于所述第一电量阈值。In step S303, before the timing time reaches the time threshold, the processor 120 transmits a charging parameter and a charging instruction to the charging device 10 to cause the charging device to perform the first charging mode, that is, when the processor 12 detects the When the battery power is less than the first power threshold, the charging chip 14 is controlled to start charging again until the battery is fully charged. In step S304, after the timing time reaches the time threshold, the charging device performs a second charging mode, that is, when the processor 12 detects that the battery power is less than the second power threshold, the charging chip 14 is controlled to start again. Charge to full charge. The second power threshold is smaller than the first power threshold.
其中,在计时时间到达时间阈值的时刻,所述处理器12可以检测当前充电芯片14是否处于充电状态,如果处于充电状态,所述处理器12可以立即控制所述充电芯片14停止当前充电,直至电池电量下降到所述电池电量小于所述第二电量阈值,或者,所述处理器12等待当前充电过程结束,再切换到第二充电模式,即在检测到所述电池电量小于第二电量阈值时,再控制所述充电芯片14再次启动充电至电第三电量阈值。The processor 12 can detect whether the current charging chip 14 is in a charging state at the time when the timing time reaches the time threshold. If the charging state is in the charging state, the processor 12 can immediately control the charging chip 14 to stop the current charging until The battery power drops until the battery power is less than the second power threshold, or the processor 12 waits for the current charging process to end, and then switches to the second charging mode, that is, when the battery power is detected to be less than the second power threshold At the same time, the charging chip 14 is controlled to start charging again to the third electrical power threshold.
值得一提的是,所述第三电量阈值可以是电池充满的电量值的50%~100%,例如电量充满的55%、60%、80%、90%、100%等。若所述第三电量阈值就是电池充电的电量值,即在第二模式中,若启动充电直接充电至电量充满。It is worth mentioning that the third power threshold may be 50% to 100% of the value of the battery full charge, such as 55%, 60%, 80%, 90%, 100%, etc. of the full charge. If the third power threshold is the power value of the battery charging, that is, in the second mode, if the charging is started, the battery is directly charged until the battery is fully charged.
在一些实施例中,时间阈值可以是4小时、24小时、48小时、7天、1个月等等,根据终端设备及电池性能具体确定。In some embodiments, the time threshold can be 4 hours, 24 hours, 48 hours, 7 days, 1 month, etc., as determined based on the terminal device and battery performance.
图3示出根据本发明一实施例提供的充电装置进行充电的电池电量示意图,结合图3,在一些实施例中,在所述第一种充电模式中,所述第一电量阈值比较接近电池电量充满状态的电量值,所述第一电量阈值可以是电池充满状态的电量值的95%~99%,例如根据产品设计设定在95%、96%、97%或98%等,在一些实施例中,第一电量阈值的设定可以是,电池的电压始终电压接近充电截止电压,则在这一过程中,所述处理器12控制充电芯片14采用恒压充电的方 式为电池充电,充电过程使电池几乎维持在高压状态(即始终接近电量充满的状态)下多次复充,从而使用户在这一阶段随时拔取终端设备时,终端设备的电池的电量都处于充满或基本充满的状态。FIG. 3 is a schematic diagram of a battery state for charging by a charging device according to an embodiment of the invention. Referring to FIG. 3, in some embodiments, in the first charging mode, the first power threshold is closer to a battery. The electric quantity value of the battery full state, the first electric quantity threshold may be 95% to 99% of the electric quantity value of the battery full state, for example, according to the product design setting at 95%, 96%, 97% or 98%, etc., in some In an embodiment, the first power threshold may be set such that the voltage of the battery is always close to the charge cutoff voltage, and in the process, the processor 12 controls the charging chip 14 to adopt a constant voltage charging method. The battery is charged, and the charging process causes the battery to be recharged almost at a high voltage (that is, always close to the state of full charge), so that when the user picks up the terminal device at this stage, the battery of the terminal device is at the same time. Full or basically full state.
在所述第二种充电模式中,所述第二电量阈值比较接近电池电量耗尽状态的电量值,所述第二电量阈值可以是电池充满状态的电量值的1%~50%,例如根据产品设计设定在5%、10%、20%或30%等。在这一过程中,所述处理器12可以控制所述充电芯片14对电池进行充电,例如,采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满,从而使电池处于自然耗电状态,电池自然放电到一个较低的电量后,避免因电量过低导致终端产品关机的情况下,所述处理器12控制所述充电芯片14再次充电值电量充满。In the second charging mode, the second power threshold is closer to the battery power consumption state, and the second power threshold may be 1% to 50% of the battery full state power value, for example, according to Product design is set at 5%, 10%, 20% or 30%. In this process, the processor 12 can control the charging chip 14 to charge the battery, for example, using a constant current charging method to charge the battery voltage to reach the charging cut-off voltage, and then charging to the battery with a constant voltage charging method. Therefore, the battery 12 is in a natural power consumption state, and after the battery is naturally discharged to a lower power level, the processor 12 controls the charging chip 14 to charge the battery again. .
期间,若外部充电器拔出断开,则停止计时并充电过程,在外部充电器重新接入时,重新启动计时和启动充电,即重新执行上述步骤。During the period, if the external charger is disconnected, the timing and charging process are stopped. When the external charger is re-accessed, the timing is restarted and the charging is started, that is, the above steps are re-executed.
在前述实施例的基础上,在充电器***后完成第一次充电至充满以后,所述处理器12也可以通过检测所述电池电压来控制充电芯片14再次启动充电。即,在计时时间达到时间阈值前,执行第一种充电模式时,当所述处理器12检测到所述电池电压小于第一电压阈值时,控制所述充电芯片14再次启动充电至电量充满。在计时时间达到时间阈值后,执行第二种充电模式时,当所述处理器12检测到所述电池电压小于第二电量阈值时,控制所述充电芯片14再次启动充电至电量充满。其中,所述第二电压阈值小于所述第一电压阈值。在一些实施例中,电池电压可以通过一个模数转换模块实时采集电压值。On the basis of the foregoing embodiment, after the first charging is completed to the full state after the charger is inserted, the processor 12 can also control the charging chip 14 to start charging again by detecting the battery voltage. That is, when the first charging mode is executed before the timing time reaches the time threshold, when the processor 12 detects that the battery voltage is less than the first voltage threshold, the charging chip 14 is controlled to start charging again until the battery is fully charged. After the timing time reaches the time threshold, when the second charging mode is executed, when the processor 12 detects that the battery voltage is less than the second power threshold, the charging chip 14 is controlled to start charging again until the battery is fully charged. The second voltage threshold is less than the first voltage threshold. In some embodiments, the battery voltage can be acquired in real time through an analog to digital conversion module.
其中,所述第一电压阈值可以设定为等于所述第一电量阈值对应的电压,所述第二电压阈值可以设定为等于所述第二电量阈值对应的电压。在一些实施例中,所述第一电压阈值为电池充电截止电压的95%~99%,再低的话恒压充电时间将非常长,实际在这个电量时显示界面上仍然几乎显示为充满状态,目的是为了不让用户发现电量下降,所述第二电压阈值小于等于所述电池电量充满的电量值的50%对应的电压值。例如,所述充电截止电压设定为4.4V,第一 电压阈值设定为4.35V,第二电压阈值设定为3.6V或3.7V。The first voltage threshold may be set to be equal to a voltage corresponding to the first power threshold, and the second voltage threshold may be set to be equal to a voltage corresponding to the second power threshold. In some embodiments, the first voltage threshold is 95% to 99% of the battery charging cutoff voltage. If the voltage is low, the constant voltage charging time will be very long. Actually, the display interface is still almost full in the display state. The purpose is to prevent the user from finding a drop in power, and the second voltage threshold is less than or equal to a voltage value corresponding to 50% of the battery charge value of the battery charge. For example, the charge cutoff voltage is set to 4.4V, first The voltage threshold is set to 4.35V and the second voltage threshold is set to 3.6V or 3.7V.
根据本发明第二方面实施例提供的充电装置。在第一方面所提供的充电装置10的基础上,充电过程中替代计时,采用记录复充次数的方法。即,在第一次电池电量充满以后,且外部充电器持续接入的过程中,首先采用第一种充电模式进行充电,通过记录在所述第一充电模式中复充的次数,当检测到复充的次数超过次数阈值之后,切换到所述第二充电模式进行充电。A charging device according to an embodiment of the second aspect of the present invention. On the basis of the charging device 10 provided in the first aspect, instead of timing in the charging process, a method of recording the number of times of refilling is employed. That is, after the first battery is fully charged, and the external charger continues to access, the first charging mode is first used for charging, by recording the number of times of recharging in the first charging mode, when detecting After the number of times of refilling exceeds the threshold of the number of times, switching to the second charging mode is performed for charging.
结合图4,在步骤S100中,所述充电装置100的处理器12在检测到外部充电器接通时,控制所述充电装置的充电芯片14启动充电;在步骤S200所述处理器12在检测到所述外部充电器持续接通过程中,执行步骤S300。在步骤S301中,控制所述充电芯片14进行充电至电量充满后,在步骤S302’中,判断复充次数是否达到次数阈值,在未达到次数阈值时,执行步骤S303’,所述处理器12在检测到所述电池电量小于第一电量阈值再次启动充电至电量充满,所述处理器12在每次复充后累加再次充电的次数;在所累加的再次充电的次数达到次数阈值之后,执行步骤S304’,在检测到电池电量小于第二电量阈值再次启动充电至电量充满;其中,所述第二电量阈值低于所述第一电量阈值。Referring to FIG. 4, in step S100, the processor 12 of the charging device 100 controls the charging chip 14 of the charging device to initiate charging when detecting that the external charger is turned on; the processor 12 is detecting at step S200. When the external charger is continuously turned on, step S300 is performed. In step S301, after the charging chip 14 is controlled to be charged until the battery is fully charged, in step S302', it is determined whether the number of times of recharging reaches the number threshold. If the number of times threshold is not reached, step S303' is performed, and the processor 12 is executed. After detecting that the battery power is less than the first power threshold and restarting charging until the battery is full, the processor 12 accumulates the number of times of recharging after each recharging; after the accumulated number of recharging times reaches the threshold, the execution is performed. Step S304 ′, restarting charging to full charge when detecting that the battery power is less than the second power threshold; wherein the second power threshold is lower than the first power threshold.
在第一方面的实施例和第二方面前述实施例的基础上,在外部充电器***完成第一次充电至充满以后,所述处理器12也可以通过检测所述电池电压替代检测电池电量的方式来控制充电芯片14再次启动充电,即在第一种充电模式中检测所述电池电压是否小于第一电压阈值,在第二中充电模式中检测所述电池电压是否小于第二电压阈值。On the basis of the foregoing embodiments of the first aspect and the foregoing embodiments of the second aspect, after the external charger is inserted for the first charge to the full state, the processor 12 may also detect the battery power by detecting the battery voltage. The method is to control the charging chip 14 to start charging again, that is, whether the battery voltage is less than the first voltage threshold in the first charging mode, and whether the battery voltage is less than the second voltage threshold in the second medium charging mode.
其中,第一电量阈值、第二电量阈值、第一电压阈值和第二电压阈值的设定方式可以参考第一方面的实施例的描述。次数阈值可以根据电池具体性能确定,例如可以20~100次,例如设置在30次、40次、80次等等。The manner of setting the first power threshold, the second power threshold, the first voltage threshold, and the second voltage threshold may refer to the description of the embodiment of the first aspect. The number of times threshold may be determined according to the specific performance of the battery, for example, may be 20 to 100 times, for example, set at 30 times, 40 times, 80 times, and the like.
期间,若外部充电器拔出断开,则停止累加几次、次数归零并充电过程,在外部充电器重新接入时,重新启动累加计次和启动充电,即重新执行上述步骤。During the period, if the external charger is disconnected, the accumulation is stopped several times, the number of times is reset to zero, and the charging process is performed. When the external charger is re-accessed, the accumulated counting is restarted and the charging is started, that is, the above steps are re-executed.
在一些实施例中,在计时时间达到时间阈值后,所述处理器12检测到一个 输入信号时,则重新执行步骤S100~步骤S300。例如,当用户长期出差在外,期间手机100长期插着外部充电器,超过时间阈值(或第一充电模式中再次启动充电的次数超过次数阈值)后,终端设备确定为无人值守的状态之后,控制充电芯片14采用第二充电模式进行充电,当终端设备检测到用户的操作输入信号时,例如,检测到用户点击终端设备上的任意按键使屏幕点亮的操作输入信息,则认为用户已返回,则重新执行步骤S100~步骤S300,立即启动充电,并重新计时(或重新计次)。如果处理器12仍然检测到外部充电器30继续接通,则根据计时时间(或第一充电模式中再次启动充电的次数)控制充电芯片14采用第一充电模式或第二充电模式进行充电。In some embodiments, the processor 12 detects one after the timing time reaches a time threshold. When the signal is input, steps S100 to S300 are re-executed. For example, after the user travels for a long time, the mobile phone 100 inserts the external charger for a long time, and after the time threshold is exceeded (or the number of times the charging is restarted in the first charging mode exceeds the threshold), after the terminal device determines that the terminal is in an unattended state, The charging chip 14 is controlled to be charged by the second charging mode. When the terminal device detects the operation input signal of the user, for example, detecting that the user clicks any button on the terminal device to make the operation of the screen light, the user is considered to have returned. Then, the steps S100 to S300 are re-executed, the charging is started immediately, and the timer is re-timed (or recounted). If the processor 12 still detects that the external charger 30 continues to be turned on, the charging chip 14 is controlled to be charged in the first charging mode or the second charging mode according to the timing time (or the number of times the charging is restarted in the first charging mode).
在手机100演示门店中,演示手机100长达数月的插充电器,插充电器进行充电长达数月时间;或者,出租车或其他需要长期接通充电器的使用场景下,再如,用户出差忘记把充电器拔出等,采用本发明实施例中描述的充电方法,可以有效避免上述场景,终端设备长期在高电压状态下不断进行二次充电(即复充),有效避免电池鼓包的风险。In the mobile phone 100 demo store, the mobile phone 100 is demoed for several months to plug in the charger, and the charger is charged for charging for several months; or, in a taxi or other use scenario where the charger needs to be connected for a long time, for example, If the user travels forgot to pull out the charger, etc., the charging method described in the embodiment of the present invention can effectively avoid the above scenario, and the terminal device continuously performs secondary charging (ie, recharging) in a high voltage state for a long time, thereby effectively avoiding the battery drum package. risks of.
根据本发明一些实施例,所述充电装置可以配置在终端设备上,在此,所述终端设备可以是具有充电功能的移动设备,例如手机100、平板电脑、笔记本电脑、对讲机、可穿戴设备等。According to some embodiments of the present invention, the charging device may be configured on a terminal device, where the terminal device may be a mobile device having a charging function, such as a mobile phone 100, a tablet computer, a notebook computer, a walkie-talkie, a wearable device, etc. .
所述终端设备可以包括手机100、平板电脑、PDA(Personal Digital Assistant,个人数字助理)、POS(Point of Sales,销售终端)、车载电脑等。The terminal device may include a mobile phone 100, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle-mounted computer, and the like.
以终端设备为手机100为例,图6示出的是与本发明实施例相关的手机100的部分结构的框图。参考图6,手机100包括、RF(Radio Frequency,射频)电路110、存储器120、其他输入设备130、显示屏140、传感器150、音频电路160、I/O子***170、处理器180、以及电源190等部件。本领域技术人员可以理解,图6中示出的手机100结构并不构成对手机100的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者拆分某些部件,或者不同的部件布置。本领领域技术人员可以理解显示屏140属于用户界面(UI,User Interface),且手机100可以包括比图示或者更少的用户界面。 Taking the terminal device as the mobile phone 100 as an example, FIG. 6 is a block diagram showing a part of the structure of the mobile phone 100 related to the embodiment of the present invention. Referring to FIG. 6, the mobile phone 100 includes an RF (Radio Frequency) circuit 110, a memory 120, other input devices 130, a display screen 140, a sensor 150, an audio circuit 160, an I/O subsystem 170, a processor 180, and a power supply. 190 and other components. It will be understood by those skilled in the art that the structure of the mobile phone 100 shown in FIG. 6 does not constitute a limitation on the mobile phone 100, and may include more or less components than those illustrated, or combine some components or split some components. , or different parts layout. Those skilled in the art will appreciate that display 140 is a User Interface (UI) and that handset 100 may include a user interface that is smaller than shown or less.
下面结合图6对手机100的各个构成部件进行具体的介绍:The components of the mobile phone 100 will be specifically described below with reference to FIG. 6:
RF电路110可用于收发信息或通话过程中,信号的接收和发送,特别地,将基站的下行信息接收后,给处理器180处理;另外,将设计上行的数据发送给基站。通常,RF电路包括但不限于天线、至少一个放大器、收发信机、耦合器、LNA(Low Noise Amplifier,低噪声放大器)、双工器等。此外,RF电路110还可以通过无线通信与网络和其他设备通信。所述无线通信可以使用任一通信标准或协议,包括但不限于GSM(Global System of Mobile communication,全球移动通讯***)、GPRS(General Packet Radio Service,通用分组无线服务)、CDMA(Code Division Multiple Access,码分多址)、WCDMA(Wideband Code Division Multiple Access,宽带码分多址)、LTE(Long Term Evolution,长期演进)、电子邮件、SMS(Short Messaging Service,短消息服务)等。The RF circuit 110 can be used for transmitting and receiving information or during a call, and receiving and transmitting the signal. Specifically, after receiving the downlink information of the base station, the processor 180 processes the data. In addition, the uplink data is designed to be sent to the base station. Generally, RF circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (Low Noise Amplifier), a duplexer, and the like. In addition, RF circuitry 110 can also communicate with the network and other devices via wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple Access). , Code Division Multiple Access), WCDMA (Wideband Code Division Multiple Access), LTE (Long Term Evolution), e-mail, SMS (Short Messaging Service), and the like.
存储器120可用于存储软件程序以及模块,处理器180通过运行存储在存储器120的软件程序以及模块,从而执行手机100的各种功能应用以及数据处理。存储器120可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需的应用程序(比如声音播放功能、图象播放功能等)等;存储数据区可存储根据手机100的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器120可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。The memory 120 can be used to store software programs and modules, and the processor 180 executes various functional applications and data processing of the mobile phone 100 by running software programs and modules stored in the memory 120. The memory 120 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored. Data created according to the use of the mobile phone 100 (such as audio data, phone book, etc.). Moreover, memory 120 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
其他输入设备130可用于接收输入的数字或字符信息,以及产生与手机100的用户设置以及功能控制有关的键信号输入。具体地,其他输入设备130可包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆、光鼠(光鼠是不显示可视输出的触摸敏感表面,或者是由触摸屏形成的触摸敏感表面的延伸)等中的一种或多种。其他输入设备130与I/O子***170的其他输入设备控制器171相连接,在其他设备输入控制器171的控制下与处理器180进行信号交互。 Other input devices 130 can be used to receive input numeric or character information, as well as generate key signal inputs related to user settings and function controls of the handset 100. Specifically, other input devices 130 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and light mice (the light mouse is not sensitive to display visual output). One or more of a surface, or an extension of a touch sensitive surface formed by a touch screen. Other input devices 130 are coupled to other input device controllers 171 of I/O subsystem 170 for signal interaction with processor 180 under the control of other device input controllers 171.
显示屏140可用于显示由用户输入的信息或提供给用户的信息以及手机 100的各种菜单,还可以接受用户输入。具体的显示屏140可包括显示面板141,以及触控面板142。其中显示面板141可以采用LCD(Liquid Crystal Display,液晶显示器)、OLED(Organic Light-Emitting Diode,有机发光二极管)等形式来配置显示面板141。触控面板142,也称为触摸屏、触敏屏等,可收集用户在其上或附近的接触或者非接触操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板142上或在触控面板142附近的操作,也可以包括体感操作;该操作包括单点控制操作、多点控制操作等操作类型。),并根据预先设定的程式驱动相应的连接装置。可选的,触控面板142可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位、姿势,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成处理器能够处理的信息,再送给处理器180,并能接收处理器180发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板142,也可以采用未来发展的任何技术实现触控面板142。进一步的,触控面板142可覆盖显示面板141,用户可以根据显示面板141显示的内容(该显示内容包括但不限于,软键盘、虚拟鼠标、虚拟按键、图标等等),在显示面板141上覆盖的触控面板142上或者附近进行操作,触控面板142检测到在其上或附近的操作后,通过I/O子***170传送给处理器180以确定用户输入,随后处理器180根据用户输入通过I/O子***170在显示面板141上提供相应的视觉输出。虽然在图6中,触控面板142与显示面板141是作为两个独立的部件来实现手机100的输入和输入功能,但是在某些实施例中,可以将触控面板142与显示面板141集成而实现手机100的输入和输出功能。The display screen 140 can be used to display information input by the user or information provided to the user and the mobile phone The various menus of 100 can also accept user input. The specific display screen 140 may include a display panel 141 and a touch panel 142. The display panel 141 can be configured by using an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like. The touch panel 142, also referred to as a touch screen, a touch sensitive screen, etc., can collect contact or non-contact operations on or near the user (eg, the user uses any suitable object or accessory such as a finger, a stylus, etc. on the touch panel 142. Or the operation in the vicinity of the touch panel 142 may also include a somatosensory operation; the operation includes a single-point control operation, a multi-point control operation, and the like, and drives the corresponding connection device according to a preset program. Optionally, the touch panel 142 may include two parts: a touch detection device and a touch controller. Wherein, the touch detection device detects the touch orientation and posture of the user, and detects a signal brought by the touch operation, and transmits a signal to the touch controller; the touch controller receives the touch information from the touch detection device, and converts the signal into a processor. The processed information is sent to the processor 180 and can receive commands from the processor 180 and execute them. In addition, the touch panel 142 can be implemented by using various types such as resistive, capacitive, infrared, and surface acoustic waves, and the touch panel 142 can be implemented by any technology developed in the future. Further, the touch panel 142 can cover the display panel 141, and the user can display the content according to the display panel 141 (the display content includes, but is not limited to, a soft keyboard, a virtual mouse, a virtual button, an icon, etc.) on the display panel 141. Operation is performed on or near the covered touch panel 142. After detecting the operation thereon or nearby, the touch panel 142 transmits to the processor 180 through the I/O subsystem 170 to determine user input, and then the processor 180 according to the user The input provides a corresponding visual output on display panel 141 via I/O subsystem 170. Although the touch panel 142 and the display panel 141 are used as two separate components to implement the input and input functions of the mobile phone 100 in FIG. 6, in some embodiments, the touch panel 142 may be integrated with the display panel 141. The input and output functions of the mobile phone 100 are implemented.
手机100还可包括至少一种传感器150,比如光传感器、运动传感器以及其他传感器。具体地,光传感器可包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板141的亮度,接近传感器可在手机100移动到耳边时,关闭显示面板141和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可 检测出重力的大小及方向,可用于识别手机100姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机100还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。The handset 100 can also include at least one type of sensor 150, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 141 according to the brightness of the ambient light, and the proximity sensor may close the display panel 141 when the mobile phone 100 moves to the ear. / or backlight. As a type of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). Detecting the magnitude and direction of gravity, can be used to identify the gesture of the mobile phone 100 (such as horizontal and vertical screen switching, related games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone 100 Other sensors such as gyro, barometer, hygrometer, thermometer, infrared sensor, etc., are not described here.
音频电路160、扬声器161,麦克风162可提供用户与手机100之间的音频接口。音频电路160可将接收到的音频数据转换后的信号,传输到扬声器161,由扬声器161转换为声音信号输出;另一方面,麦克风162将收集的声音信号转换为信号,由音频电路160接收后转换为音频数据,再将音频数据输出至RF电路108以发送给比如另一手机100,或者将音频数据输出至存储器120以便进一步处理。The audio circuit 160, the speaker 161, and the microphone 162 can provide an audio interface between the user and the handset 100. The audio circuit 160 can transmit the converted audio data to the speaker 161 for conversion to the sound signal output by the speaker 161; on the other hand, the microphone 162 converts the collected sound signal into a signal, which is received by the audio circuit 160. The audio data is converted to audio data, which is then output to the RF circuit 108 for transmission to, for example, another handset 100, or the audio data is output to the memory 120 for further processing.
I/O子***170用来控制输入输出的外部设备,可以包括其他设备输入控制器171、传感器控制器172、显示控制器173。可选的,一个或多个其他输入控制设备控制器171从其他输入设备130接收信号和/或者向其他输入设备130发送信号,其他输入设备130可以包括物理按钮(按压按钮、摇臂按钮等)、拨号盘、滑动开关、操纵杆、点击滚轮、光鼠(光鼠是不显示可视输出的触摸敏感表面,或者是由触摸屏形成的触摸敏感表面的延伸)。值得说明的是,其他输入控制设备控制器171可以与任一个或者多个上述设备连接。所述I/O子***170中的显示控制器173从显示屏140接收信号和/或者向显示屏140发送信号。显示屏140检测到用户输入后,显示控制器173将检测到的用户输入转换为与显示在显示屏140上的用户界面对象的交互,即实现人机交互。传感器控制器172可以从一个或者多个传感器150接收信号和/或者向一个或者多个传感器150发送信号。The I/O subsystem 170 is used to control external devices for input and output, and may include other device input controllers 171, sensor controllers 172, and display controllers 173. Optionally, one or more other input control device controllers 171 receive signals from other input devices 130 and/or send signals to other input devices 130. Other input devices 130 may include physical buttons (press buttons, rocker buttons, etc.) , dial, slide switch, joystick, click wheel, light mouse (light mouse is a touch-sensitive surface that does not display visual output, or an extension of a touch-sensitive surface formed by a touch screen). It is worth noting that other input control device controllers 171 can be connected to any one or more of the above devices. Display controller 173 in I/O subsystem 170 receives signals from display 140 and/or transmits signals to display 140. After the display 140 detects the user input, the display controller 173 converts the detected user input into an interaction with the user interface object displayed on the display screen 140, ie, implements human-computer interaction. Sensor controller 172 can receive signals from one or more sensors 150 and/or send signals to one or more sensors 150.
处理器180是手机100的控制中心,利用各种接口和线路连接整个手机100的各个部分,通过运行或执行存储在存储器120内的软件程序和/或模块,以及调用存储在存储器120内的数据,执行手机100的各种功能和处理数据,从而对手机100进行整体监控。可选的,处理器180可包括一个或多个处理单元;优选的,处理器180可集成应用处理器和调制解调处理器,其中,应用处理器 主要处理操作***、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器180中。The processor 180 is the control center of the handset 100, connecting various portions of the entire handset 100 using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 120, and recalling data stored in the memory 120. The various functions and processing data of the mobile phone 100 are executed to perform overall monitoring of the mobile phone 100. Optionally, the processor 180 may include one or more processing units; preferably, the processor 180 may integrate an application processor and a modem processor, where the application processor Mainly dealing with operating systems, user interfaces, applications, etc., the modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 180.
手机100还包括给各个部件供电的电源190(比如电池),优选的,电源可以通过电源管理***与处理器180逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗等功能。The handset 100 also includes a power source 190 (such as a battery) that supplies power to the various components. Preferably, the power source can be logically coupled to the processor 180 via a power management system to manage functions such as charging, discharging, and power consumption through the power management system.
尽管未示出,手机100还可以包括摄像头、蓝牙模块等,在此不再赘述。Although not shown, the mobile phone 100 may further include a camera, a Bluetooth module, and the like, and details are not described herein.
在本发明一些实施例中,以下结合图5,以手机100为一种终端设备为例,说明在手机100上,充电过程中,能够配合用户交互的对电池的充电方法。In some embodiments of the present invention, with reference to FIG. 5, taking the mobile phone 100 as a terminal device as an example, a charging method for the battery that can cooperate with the user interaction during the charging process on the mobile phone 100 is illustrated.
结合图7a,显示装置40在显示界面501上显示选择界面505(例如根据用户对显示界面501的操作进入“设置”选项、“电池”选项的操作信息,显示相应选择界面505),选择界面上具有两个充电方式选项505a和505b,包括:“常规充电方式”选项505a和“长插充电方式”选项505b,若检测到用户选择“常规充电方式”选项505a的信息,则采用第一种充电方式,即处理器12在检测到外部充电器30接通时,启动充电,并在检测到所述外部充电器30持续接通过程中:控制充电芯片14进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为处理器12在检测到所述电池20的电学参数的值小于所述电学参数的第一阈值时,控制充电芯片14再次启动充电至电量充满,若检测到用户选择“长插充电方式”选项505b的信息,则采用第二中充电方式,第二种充电方式参考如图2或图4及其对应实施例描述的充电方法,不再赘述。Referring to FIG. 7a, the display device 40 displays a selection interface 505 on the display interface 501 (for example, according to the operation of the user on the display interface 501, the operation information of the "Settings" option, the "Battery" option is displayed, and the corresponding selection interface 505) is displayed. There are two charging mode options 505a and 505b, including: "regular charging mode" option 505a and "long plug charging mode" option 505b, if the user is selected to select the "regular charging mode" option 505a, the first charging is employed. The method, that is, the processor 12 starts charging when detecting that the external charger 30 is turned on, and during the process of detecting that the external charger 30 is continuously turned on: controlling the charging chip 14 to perform the first charging until the battery is fully charged, executing the first In a charging mode, when the processor 12 detects that the value of the electrical parameter of the battery 20 is less than the first threshold of the electrical parameter, the processor 12 controls the charging chip 14 to start charging again until the battery is fully charged. When the user selects the information of the "long insertion charging mode" option 505b, the second charging mode is adopted, and the second charging mode refers to FIG. 2 or The charging method described in Example 4 to its corresponding embodiments, will not be repeated.
此外,在一些实施例中,如图7b所示,显示装置40在显示界面501上也显示长插充电方式的选择界面,根据用户的选择信息确定时间阈值,例如4小时、20小时、3天等。In addition, in some embodiments, as shown in FIG. 7b, the display device 40 also displays a selection interface of the long insertion charging mode on the display interface 501, and determines a time threshold according to the selection information of the user, for example, 4 hours, 20 hours, and 3 days. Wait.
上述提供的选择界面505、“常规充电方式”选项505a和“长插充电方式”选项505b、及长插充电方式的选择界面的示意图仅为帮助理解的方案的举例,在实际应用产品或设计中,可因具体图形界面设计的不同而不同。The schematic diagrams of the selection interface 505, the "normal charging mode" option 505a and the "long-plug charging mode" option 505b, and the long-plug charging mode selection interface provided above are only examples of solutions to help understanding, in practical application products or designs. It can vary depending on the specific graphical interface design.
此外,在第二充电模式下,手机100在持续接通外部充电器30时,会有一些时间中,电池电量标识502显示电池电量不满的状态,为避免用户误解为外 部充电器30非正常工作,手机100会在其显示界面501上显示一个充电标识以提示用户当前处于第二充电模式。In addition, in the second charging mode, when the mobile phone 100 continuously turns on the external charger 30, there will be some time, the battery power indicator 502 indicates that the battery is not full, in order to avoid the user misunderstanding The charger 30 is not working properly, and the mobile phone 100 displays a charging indicator on its display interface 501 to prompt the user that he is currently in the second charging mode.
结合图8a~图8e所示,在外部充电器30未接通手机100时,显示装置40在手机100的显示界面501显示电池电量标识502,其中,处理器12可从电量计(未示出)获取当前电池的电量,并通过显示界面501显示当前电池的电量情况;如图8b所示,当外部充电器30接通时,在显示界面501上会显示第一充电标识503,其中,处理器12通过充电芯片14检测到外部充电器30接通,并通过显示界面501显示第一充电标识503,充电至充满显示如图8c所示;在首次充满以后,在到达时间阈值之前,始终显示第一充电标识503,并且始终处于高压充电状态的第一充电模式,即电量降到第一电量阈值以下(或第一电压阈值以下)即再次启动充电,在此期间,在显示界面501显示的电池电量标识502和第一充电标识503如图8c所示,在显示界面501上的电池电量标识502始终显示为充满或几乎充满的状态;在到达时间阈值之后,显示装置40在显示界面501上显示第二充电标识504,第二充电标识504不同于第一充电标识503,并且处理器12控制充电芯片14启动第二充电模式,如图8d所示,可以看到,在此期间,在显示界面501显示的电池电量标识502会显示电池电量会自然下降到一个第二电量阈值,之后,控制器14控制充电芯片14再次启动充电,可以充电至电量充满,如图8e所示。As shown in FIG. 8a to FIG. 8e, when the external charger 30 is not turned on, the display device 40 displays a battery power indicator 502 on the display interface 501 of the mobile phone 100, wherein the processor 12 can be from the fuel gauge (not shown). Obtaining the current battery power and displaying the current battery power status through the display interface 501; as shown in FIG. 8b, when the external charger 30 is turned on, the first charging identifier 503 is displayed on the display interface 501, wherein The device 12 detects that the external charger 30 is turned on by the charging chip 14, and displays the first charging identifier 503 through the display interface 501, and the charging to the full display is as shown in FIG. 8c; after the first filling, it is always displayed before the time threshold is reached. The first charging indicator 503, and always in the first charging mode of the high voltage charging state, that is, the amount of electricity drops below the first battery threshold (or below the first voltage threshold), that is, charging is restarted, during which time the display interface 501 displays The battery power indicator 502 and the first charging indicator 503 are as shown in FIG. 8c, and the battery level indicator 502 on the display interface 501 is always displayed as a full or almost full state; After the time threshold, the display device 40 displays the second charging identifier 504 on the display interface 501. The second charging identifier 504 is different from the first charging identifier 503, and the processor 12 controls the charging chip 14 to activate the second charging mode, as shown in FIG. 8d. It can be seen that during this period, the battery power indicator 502 displayed on the display interface 501 will indicate that the battery power will naturally drop to a second power threshold. Thereafter, the controller 14 controls the charging chip 14 to start charging again, and can be charged to The battery is fully charged, as shown in Figure 8e.
在此,第一充电标识503和第二充电标识504的图标样式仅为举例,可根据实际图形界面设计方式的不同而不同。Here, the icon styles of the first charging identifier 503 and the second charging identifier 504 are merely examples, and may be different according to the actual graphical interface design manner.
此外,能够向用户提供提示信息的其他方式,例如,在第二充电模式下,检测到用户点亮屏幕的操作信息,通过显示“当前正处于长插充电状态”一个弹出界面,也可以实现提示用户当前处于第二充电模式的作用,避免用户误解为不正常充电问题。 In addition, other ways of providing the user with the prompt information, for example, in the second charging mode, detecting the operation information of the user lighting the screen, by displaying a pop-up interface that is currently in the long-plug charging state, the prompt can also be implemented. The user is currently in the second charging mode to prevent the user from misunderstanding as an abnormal charging problem.

Claims (29)

  1. 一种对电池充电的方法,其中,所述方法包括:A method of charging a battery, wherein the method comprises:
    在检测到外部充电器接通时,启动充电,并启动计时;When it is detected that the external charger is turned on, the charging is started, and the timing is started;
    在检测到所述外部充电器持续接通过程中:Upon detecting that the external charger is continuously turned on:
    进行首次充电至电量充满后,在计时时间达到时间阈值前,执行第一充电模式,所述第一充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,After performing the first charging to the full charge, the first charging mode is performed before the timing time reaches the time threshold, the first charging mode including when detecting that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter , start charging again to full charge,
    在计时时间达到所述时间阈值后,执行第二充电模式,所述第二充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;After the timing time reaches the time threshold, performing a second charging mode, the second charging mode includes restarting charging when detecting that a value of an electrical parameter of the battery is less than a second threshold of the electrical parameter The value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  2. 根据权利要求1所述的方法,其中,所述的执行所述第一充电模式的步骤包括:The method of claim 1 wherein said step of performing said first charging mode comprises:
    在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电并采用恒压充电方式至电量充满。When it is detected that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter, the charging is started again and the constant voltage charging mode is used until the battery is fully charged.
  3. 根据权利要求1或2所述的方法,其中,所述第三阈值为电池电量充满时的所述电学参数的值。The method of claim 1 or 2, wherein the third threshold is a value of the electrical parameter when the battery is fully charged.
  4. 根据权利要求3所述的方法,其中,所述执行所述第二充电模式的步骤包括:The method of claim 3 wherein said step of performing said second charging mode comprises:
    采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满。After constant current charging, the battery voltage is charged to the charging cut-off voltage, and then charged in a constant voltage charging mode until the battery is fully charged.
  5. 根据权利要求1至4中任一项所述的方法,其中,所述电学参数为电量,所述第一阈值为所述电池电量充满的电量值的95%~99%,所述第二阈值为所述电池电量充满的电量值的5%~50%。The method according to any one of claims 1 to 4, wherein the electrical parameter is a quantity of electricity, and the first threshold is 95% to 99% of a value of the amount of charge of the battery, the second threshold It is 5% to 50% of the value of the battery charge.
  6. 根据权利要求1至4中任一项所述的方法,其中,所述电学参数为电压, 所述第一阈值述电池电量充满的电量值的95%对应的电压值,所述第二电压阈值小于等于所述电池电量充满的电量值的50%对应的电压值。The method according to any one of claims 1 to 4, wherein the electrical parameter is a voltage, The first threshold value is a voltage value corresponding to 95% of a battery value that is full of battery power, and the second voltage threshold is less than a voltage value corresponding to 50% of a battery value that is full of the battery power.
  7. 根据权利要求1至6中任一项所述的方法,其中,所述方法还包括:The method of any of claims 1 to 6, wherein the method further comprises:
    在检测到所述外部充电器持续接通过程中,在计时时间达到所述时间阈值时,若当前正在充电则暂停充电,直至检测到所述电池的电学参数的值小于所述电学参数的第二阈值时再次启动充电。While detecting that the external charger is continuously turned on, when the timing time reaches the time threshold, if the current charging is being performed, the charging is suspended until the value of the electrical parameter of the battery is detected to be less than the electrical parameter. The charging is started again at the second threshold.
  8. 一种对电池充电的方法,其中,所述方法包括:A method of charging a battery, wherein the method comprises:
    在检测到外部充电器接通时,启动充电,并启动计时;When it is detected that the external charger is turned on, the charging is started, and the timing is started;
    在检测到所述外部充电器持续接通过程中:Upon detecting that the external charger is continuously turned on:
    步骤一,进行首次充电至电量充满后,Step one, after the first charge to the full charge,
    步骤二,在计时时间达到时间阈值前,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,Step 2: Before the timing time reaches the time threshold, performing a first charging mode, where the first charging mode is to start charging again when detecting that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter Full of electricity,
    步骤三,在计时时间达到时间阈值后,且在未检测到输入信号的过程中,执行第二充电模式,所述第二充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;Step 3, after the timing time reaches the time threshold, and in the process of not detecting the input signal, performing a second charging mode, wherein the second charging mode is that the value of the electrical parameter of the battery is less than the electrical quantity When the second threshold of the parameter is used, the charging is started again such that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    在计时时间达到时间阈值后,且检测到所述输入信号时,重新计时,并重新执行所述所述步骤一至所述步骤三;After the time period reaches the time threshold, and the input signal is detected, the time is re-timed, and the step 1 to the step 3 are performed again;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  9. 根据权利要求8所述的方法,其中,所述输入信号为所检测到的用户对被充电设备进行输入操作的信号。The method of claim 8, wherein the input signal is a signal that the detected user performs an input operation on the charged device.
  10. 一种对电池充电的方法,其中,所述方法包括:A method of charging a battery, wherein the method comprises:
    在检测到外部充电器接通时,启动充电;When it is detected that the external charger is turned on, the charging is started;
    在检测到所述外部充电器持续接通过程中:Upon detecting that the external charger is continuously turned on:
    进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式 包括在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,并累加再次充电的次数,After performing the first charging until the battery is fully charged, performing a first charging mode, the first charging mode When the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging is restarted until the battery is fully charged, and the number of times of recharging is accumulated,
    在所累加的再次充电的次数达到次数阈值之后,执行第二充电模式,所述第二充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;After the accumulated number of recharges reaches a threshold number of times, performing a second charging mode, the second charging mode including starting again when detecting that a value of an electrical parameter of the battery is less than a second threshold of the electrical parameter Charging such that a value of an electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  11. 一种对电池充电的方法,其中,包括:A method of charging a battery, comprising:
    显示交互页面,并获取用户基于所述页面输入的操作信息;Displaying an interactive page, and obtaining operation information input by the user based on the page;
    当所述操作信息包括第一选择信息时,则采用第一充电方式进行充电;When the operation information includes the first selection information, charging is performed by using the first charging mode;
    当所述操作信息包括第二选择信息时,则采用第二充电方式进行充电,所述第二充电方式中所执行的充电模式多于所述第一充电方式中所执行的充电模式。When the operation information includes the second selection information, charging is performed by using a second charging mode, and the charging mode performed in the second charging mode is more than the charging mode performed in the first charging mode.
  12. 根据权利要求11所述的方法,其中,The method of claim 11 wherein
    所述第一充电方式包括:The first charging mode includes:
    在检测到外部充电器接通时,启动充电,并在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满;When it is detected that the external charger is turned on, charging is started, and during detecting that the external charger is continuously turned on: after performing the first charging to the full charge, the first charging mode is performed, and the first charging mode is When it is detected that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter, charging is resumed until the battery is fully charged;
    所述第二充电方式包括:The second charging mode includes:
    在检测到外部充电器接通时,启动充电,并启动计时;在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,在计时时间达到时间阈值前,执行所述第一充电模式,在计时时间达到所述时间阈值后,执行第二充电模式,所述第二充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值; When it is detected that the external charger is turned on, the charging is started, and the timing is started; during the detection that the external charger is continuously turned on: after the first charging is performed until the battery is fully charged, before the time limit reaches the time threshold, the execution is performed. a first charging mode, after the timing time reaches the time threshold, performing a second charging mode, wherein when the value of the electrical parameter of the battery is detected to be less than a second threshold of the electrical parameter, Re-starting charging such that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  13. 根据权利要求11所述的方法,其中,The method of claim 11 wherein
    所述第一充电方式包括:The first charging mode includes:
    在检测到外部充电器接通时,启动充电,并在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满;When it is detected that the external charger is turned on, charging is started, and during detecting that the external charger is continuously turned on: after performing the first charging to the full charge, the first charging mode is performed, and the first charging mode is When it is detected that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter, charging is resumed until the battery is fully charged;
    所述第二充电方式包括:The second charging mode includes:
    在检测到外部充电器接通时,启动充电;在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,再次启动充电至电量充满,并累加再次充电的次数;在所累加的再次充电的次数达到次数阈值之后,在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;When it is detected that the external charger is turned on, the charging is started; during the detection that the external charger is continuously turned on: after the first charging is performed until the battery is fully charged, the value of the electrical parameter of the battery is detected to be smaller than the electrical When the first threshold of the parameter is used, the charging is started again until the battery is full, and the number of times of recharging is accumulated; after the accumulated number of times of recharging reaches the threshold of the number of times, the value of the electrical parameter of the battery is detected to be smaller than the electrical parameter. When the second threshold is reached, the charging is started again such that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  14. 根据权利要求11至13中任一项所述的方法,其中,所述方法还包括:The method according to any one of claims 11 to 13, wherein the method further comprises:
    当所述操作信息包括第一选择信息时,则在检测到所述外部充电器持续接通过程中显示第一充电标识;When the operation information includes the first selection information, displaying the first charging identifier during detecting that the external charger is continuously turned on;
    当所述操作信息包括第二选择信息时,在进行首次充电和执行所述第一充电模式中显示所述第一充电标识,在执行所述第二充电模式中显示第二充电标识,其中,所述第二充电标识不同于所述第一充电标识。When the operation information includes the second selection information, displaying the first charging identifier in performing the first charging and performing the first charging mode, and displaying the second charging identifier in performing the second charging mode, where The second charging identifier is different from the first charging identifier.
  15. 一种充电装置,包括处理器和充电芯片;A charging device comprising a processor and a charging chip;
    所述处理器在检测到外部充电器接通时启动计时,并控制所述充电芯片启动充电;The processor starts timing when detecting that the external charger is turned on, and controls the charging chip to start charging;
    所述处理器在检测到所述外部充电器持续接通过程中: The processor detects that the external charger is continuously turned on:
    控制所述充电芯片进行首次充电至电量充满后,在计时时间达到时间阈值前,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满,Controlling the charging chip to perform the first charging until the battery is fully charged, and before the timing time reaches the time threshold, when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging chip is controlled to start again. Charging until the battery is full,
    在计时时间达到所述时间阈值后,在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,控制所述充电芯片再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;After the time period reaches the time threshold, when it is detected that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, controlling the charging chip to start charging again causes the value of the electrical parameter of the battery to be greater than a third threshold equal to the electrical parameter;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  16. 根据权利要求15所述的充电装置,其中,所述处理器在计时时间达到时间阈值前,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电并采用恒压充电方式充电至电量充满。The charging device according to claim 15, wherein said processor controls said charging when detecting that a value of an electrical parameter of said battery is less than a first threshold of said electrical parameter before said timing time reaches a time threshold The chip starts charging again and is charged to a full charge by constant voltage charging.
  17. 根据权利要求15所述的充电装置,其中,The charging device according to claim 15, wherein
    所述第三阈值为电池电量充满时的所述电学参数的值;The third threshold is a value of the electrical parameter when the battery is fully charged;
    在计时时间达到时间阈值后,所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值,其中,控制所述充电芯片采用恒流充电方式充电至电池电压达到充电截止电压后,再采用恒压充电方式充电至电量充满。After the timing time reaches the time threshold, the processor, when detecting that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, starts charging again to make the value of the electrical parameter of the battery greater than or equal to the The third threshold of the electrical parameter, wherein the charging chip is controlled to be charged by the constant current charging mode until the battery voltage reaches the charging cutoff voltage, and then charged to the battery by the constant voltage charging mode.
  18. 根据权利要求15至17中任一项所述的充电装置,其中,在检测到所述外部充电器持续接通过程中,所述处理器在所述计时时间达到时间阈值时,若当前正在充电则控制所述充电芯片立即暂停充电,直至检测到所述电池电量小于第二电量阈值或检测到所述电池电压小于第二电压阈值再次启动充电。The charging apparatus according to any one of claims 15 to 17, wherein, in detecting that the external charger is continuously turned on, the processor is currently charging when the timing time reaches a time threshold Then, the charging chip is controlled to temporarily suspend charging until it is detected that the battery power is less than the second power threshold or the battery voltage is detected to be less than the second voltage threshold to start charging again.
  19. 根据权利要求15至18中任一项所述的充电装置,其中,所述处理器与所述充电芯片集成在一起。The charging device according to any one of claims 15 to 18, wherein the processor is integrated with the charging chip.
  20. 根据权利要求15至18中任一项所述的充电装置,其中,所述处理器为主控芯片。The charging device according to any one of claims 15 to 18, wherein the processor is a master chip.
  21. 根据权利要求15至20中任一项所述的充电装置,其中,所述充电装 置还包括电量计,所述电量计用于采集所述电池电量,所述处理器从所述电量计获取所述电池电量。A charging device according to any one of claims 15 to 20, wherein said charging device The setting further includes a fuel gauge for collecting the battery power, and the processor acquires the battery power from the fuel gauge.
  22. 根据权利要求15至21中任一项所述的充电装置,其中,所述处理器控制所述充电芯片启动充电或再次启动充电的过程包括:The charging device according to any one of claims 15 to 21, wherein the process of the processor controlling the charging chip to start charging or restart charging further comprises:
    所述处理器向所述充电芯片发送充电指令和充电参数;The processor sends a charging instruction and a charging parameter to the charging chip;
    所述充电芯片根据所述充电指令和所述充电参数对所述电池进行充电。The charging chip charges the battery according to the charging instruction and the charging parameter.
  23. 一种充电装置,其中,所述充电装置包括:处理器和充电芯片;A charging device, wherein the charging device comprises: a processor and a charging chip;
    所述处理器在检测到外部充电器接通时,控制所述充电芯片启动充电;The processor controls the charging chip to start charging when detecting that the external charger is turned on;
    在检测到所述外部充电器持续接通过程中:Upon detecting that the external charger is continuously turned on:
    所述处理器控制所述充电芯片进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式包括所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满,并累加再次充电的次数;After the processor controls the charging chip to perform the first charging to the full charge, the first charging mode is performed, the first charging mode includes the processor detecting that the value of the electrical parameter of the battery is less than the electrical parameter When the first threshold is reached, the charging chip is controlled to start charging again until the battery is fully charged, and the number of times of recharging is accumulated;
    在所累加的再次充电的次数达到次数阈值之后,执行第二充电模式,所述第二充电模式包括在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;After the accumulated number of recharges reaches a threshold number of times, performing a second charging mode, the second charging mode including starting again when detecting that a value of an electrical parameter of the battery is less than a second threshold of the electrical parameter Charging such that a value of an electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    其中,所述电学参数为电压或电量,所述第二阈值低于所述第一阈值,所述第二阈值低于所述第一阈值,所述第三阈值高于所述第二阈值。The electrical parameter is a voltage or a quantity, the second threshold is lower than the first threshold, the second threshold is lower than the first threshold, and the third threshold is higher than the second threshold.
  24. 一种充电装置,其中,所述充电装置包括处理器和充电芯片;A charging device, wherein the charging device comprises a processor and a charging chip;
    所述处理器在检测到外部充电器接通时,启动计时并控制所述充电芯片启动充电;The processor starts timing and controls the charging chip to start charging when detecting that the external charger is turned on;
    所述处理器在检测到所述外部充电器持续接通过程中:The processor detects that the external charger is continuously turned on:
    步骤一,控制所述充电芯片进行首次充电至电量充满后,Step one, controlling the charging chip to perform the first charging until the battery is fully charged.
    步骤二,在计时时间达到时间阈值前,执行第一充电模式,所述第一充电模式为所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满, Step 2: Before the timing time reaches the time threshold, performing a first charging mode, where the first charging mode is when the processor detects that the value of the electrical parameter of the battery is less than a first threshold of the electrical parameter, Controlling the charging chip to start charging again to full charge,
    步骤三,在计时时间达到时间阈值后,且在未检测到输入信号的过程中,执行第二充电模式,所述第二充电模式为所述处理器在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,控制所述充电芯片再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;Step 3, after the timing time reaches the time threshold, and in the process of not detecting the input signal, performing a second charging mode, where the second charging mode is that the processor detects the electrical parameter of the battery When the second threshold of the electrical parameter is less than, the charging chip is controlled to start charging again, so that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    在计时时间达到时间阈值后,且所述处理器检测到所述输入信号时,重新计时,并重新执行所述所述步骤一至所述步骤三;After the timing time reaches the time threshold, and the processor detects the input signal, re-time, and re-execute the step 1 to the step 3;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  25. 一种终端设备,所述终端设备包括:A terminal device, the terminal device comprising:
    电池;battery;
    根据权利要求15至24中任一项所述的充电装置。A charging device according to any one of claims 15 to 24.
  26. 一种终端设备,其中,所述终端设备包括充电装置和显示装置,所述充电装置包括处理器、充电芯片;A terminal device, wherein the terminal device includes a charging device and a display device, and the charging device includes a processor and a charging chip;
    所述显示装置显示交互页面,所述处理器获取用户基于所述页面输入的操作信息;The display device displays an interaction page, and the processor acquires operation information input by the user based on the page;
    当所述操作信息包括第一选择信息时,则所述处理器控制所述充电芯片采用第一充电方式进行充电;When the operation information includes the first selection information, the processor controls the charging chip to perform charging by using a first charging manner;
    当所述操作信息包括第二选择信息时,则所述处理器控制所述充电芯片采用第二充电方式进行充电,所述第二充电方式中所执行的充电模式多于所述第一充电方式中所执行的充电模式。When the operation information includes the second selection information, the processor controls the charging chip to perform charging by using a second charging mode, and the charging mode performed in the second charging mode is more than the first charging mode. The charging mode performed in .
  27. 根据权利要求26所述的终端设备,其中,The terminal device according to claim 26, wherein
    在采用所述第一充电方式充电的过程中:In the process of charging using the first charging method:
    所述处理器在检测到外部充电器接通时,控制所述充电芯片启动充电,所述处理器在检测到所述外部充电器持续接通过程中:控制所述充电芯片进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满; The processor controls the charging chip to start charging when detecting that the external charger is turned on, and the processor controls the charging chip to perform charging for the first time during detecting that the external charger is continuously turned on. After being charged, the first charging mode is performed, and when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging chip is controlled to start charging again to be fully charged;
    所述第二充电方式包括:The second charging mode includes:
    所述处理器在检测到外部充电器接通时,启动充电,并控制所述充电芯片启动计时;所述处理器在检测到所述外部充电器持续接通过程中:控制所述充电芯片进行首次充电至电量充满后,在计时时间达到时间阈值前,执行所述第一充电模式,在计时时间达到所述时间阈值后,执行第二充电模式,所述第二充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,控制所述充电芯片再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;The processor starts charging when detecting that the external charger is turned on, and controls the charging chip to start timing; the processor detects that the external charger is continuously turned on: controlling the charging chip to perform After the first charging to the full charge, the first charging mode is executed before the timing time reaches the time threshold, and after the timing time reaches the time threshold, the second charging mode is performed, where the second charging mode is detected. When the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, controlling the charging chip to start charging again, so that the value of the electrical parameter of the battery is greater than or equal to a third threshold of the electrical parameter;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所述第三阈值大于所述第二阈值。The electrical parameter is a voltage or a power, the first threshold is smaller than the second threshold, and the third threshold is greater than the second threshold.
  28. 根据权利要求27所述的终端设备,其中,The terminal device according to claim 27, wherein
    所述第一充电方式包括:The first charging mode includes:
    所述处理器在检测到外部充电器接通时,控制所述充电芯片启动充电,并在检测到所述外部充电器持续接通过程中:进行首次充电至电量充满后,执行第一充电模式,所述第一充电模式为在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满;The processor controls the charging chip to start charging when detecting that the external charger is turned on, and performs the first charging mode after detecting that the external charger is continuously turned on: performing the first charging until the battery is fully charged. The first charging mode is that when the value of the electrical parameter of the battery is detected to be less than the first threshold of the electrical parameter, the charging chip is controlled to start charging again to be fully charged;
    所述第二充电方式包括:The second charging mode includes:
    所述处理器在检测到外部充电器接通时,控制所述充电芯片启动充电;在检测到所述外部充电器持续接通过程中:控制所述充电芯片进行首次充电至电量充满后,在检测到所述电池的电学参数的值小于所述电学参数的第一阈值时,控制所述充电芯片再次启动充电至电量充满,并累加再次充电的次数;在所累加的再次充电的次数达到次数阈值之后,在检测到所述电池的电学参数的值小于所述电学参数的第二阈值时,控制所述充电芯片再次启动充电使所述电池的电学参数的值大于等于所述电学参数的第三阈值;The processor controls the charging chip to start charging when detecting that the external charger is turned on; in detecting that the external charger is continuously turned on: controlling the charging chip to perform the first charging until the battery is fully charged, When detecting that the value of the electrical parameter of the battery is less than the first threshold of the electrical parameter, controlling the charging chip to start charging again to full charge, and accumulating the number of times of recharging; the number of times of recharging accumulated After the threshold, when it is detected that the value of the electrical parameter of the battery is less than the second threshold of the electrical parameter, controlling the charging chip to start charging again, so that the value of the electrical parameter of the battery is greater than or equal to the electrical parameter Three thresholds;
    其中,所述电学参数为电压或电量,所述第一阈值小于所述第二阈值,所 述第三阈值大于所述第二阈值。Wherein the electrical parameter is a voltage or a quantity, and the first threshold is less than the second threshold, The third threshold is greater than the second threshold.
  29. 根据权利要求26至28中任一项所述的终端设备,其中,The terminal device according to any one of claims 26 to 28, wherein
    当所述操作信息包括第一选择信息时,则在所述处理器检测到所述外部充电器持续接通过程中,在所述显示装置上显示第一充电标识;When the operation information includes the first selection information, displaying the first charging identifier on the display device during the process that the processor detects that the external charger is continuously turned on;
    当所述操作信息包括第二选择信息时,在进行首次充电和执行所述第一充电模式中在所述显示装置上显示所述第一充电标识,在执行所述第二充电模式中在所述显示装置上显示第二充电标识,其中,所述第二充电标识不同于所述第一充电标识。 When the operation information includes the second selection information, displaying the first charging identifier on the display device in performing the first charging and performing the first charging mode, in performing the second charging mode The second charging identifier is displayed on the display device, wherein the second charging identifier is different from the first charging identifier.
PCT/CN2016/113984 2016-12-30 2016-12-30 Battery charging method, charging device and terminal equipment WO2018120236A1 (en)

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