CN106451613A - Mobile device and charging method thereof - Google Patents
Mobile device and charging method thereof Download PDFInfo
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- CN106451613A CN106451613A CN201610841248.XA CN201610841248A CN106451613A CN 106451613 A CN106451613 A CN 106451613A CN 201610841248 A CN201610841248 A CN 201610841248A CN 106451613 A CN106451613 A CN 106451613A
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- electric current
- transmission channel
- current transmission
- mobile device
- charging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a mobile device and a charging method thereof. The mobile device comprises a channel detection module, a current determination module and a charging module, wherein the channel detection module is used for detecting whether each current transmission channel is normal in connection or not after a charging interface is connected with a charger, the current determination module is used for determining a safety current according to a detection result, and the charging module is used for charging the mobile device with a charging current which does not exceed the safety current. Therefore, the connection reliability test is performed on the charging interface by detecting whether each current transmission channel is normal in connection before charging, and a safe charging current is determined according to the detection result; when all current transmission channels are normal in connection, charging is performed with the maximum current which can be borne by the charging interface; and when only a part of current transmission channels are normal in connection, charging is performed with the maximum current which can be borne by the part of the current transmission channels. The charging speed is ensured, the charging reliability is also improved, and the charging interface is prevented from being burnt due to abnormal connection.
Description
Technical field
The present invention relates to electronic technology field, especially relate to a kind of mobile device and its charging method.
Background technology
The charging inlet of traditional mobile device is the MICRO B interface of USB2.0 standard, however, with mobile device
Battery capacity is increasing, and traditional MICRO B interface can not meet the demand of quick charge.At present, the filling of mobile device
Electrical interface starts gradually to develop into the TYPE C interface of USB 3.0 standard, TYPE C interface and traditional MICRO B interface phase
Its maximum advantage is the high current (MICRO B can only support 1.5A) that TYPE C interface supports 3A or even 5A to ratio, therefore favorably
In lifting charging rate.
As shown in figure 1, why TYPE C interface is provided that bigger charging current, it is itself and MICRO B interface phase
Power pin (VBUS/GND pin) is right to expanding to 4 from 1 for ratio.Charger and every a pair of VBUS/GND pin of mobile device
(PIN) form path after connecting, constitute an electric current transmission channel, four pairs of VBUS/GND pins then constitute four electric current transmission and lead to
Road (1-4).Each electric current transmission channel transmits a certain amount of charging current, when four electric current transmission channel simultaneous transmissions charge
During electric current, the charging current that TYPE C interface can provide will be 4 times of the charging current that MICRO B interface can provide.
But, TYPE C interface carrys out share current using the multipair VBUS/GND pin multiple electric current transmission channels of composition and also deposits
In an obvious defect, that is, actually used during may there is a part of power pin loose contact and lead to partly electricity
Streaming passage connects abnormal situation.For example：If the conveyance capacity of each power pin is 1.25A, in all power supply pipes
In the case that foot contact is good, total conveyance capacity is exactly 5A.But if wherein 2 power pin loose contacts, then actual
Conveyance capacity then only has 2.5A, if now still with the charging current for charging of 5A, just probably burning charging inlet.
In sum, existing charging scheme is it is impossible to take into account speed and the reliability of charging.
Content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of mobile device and its charging method it is intended to both ensure to charge
Speed, improves the reliability charging again.
To achieve these objectives, on the one hand a kind of mobile device is proposed, described mobile device includes：
Channel detecting module, for, after charging inlet connects charger, detecting whether each electric current transmission channel connects
Normally；
Electric current determining module, for determining safe current according to testing result；
Charging module, for being charged to mobile device with the charging current less than described safe current.
Further, described channel detecting module is used for：
The electric current transmission channel of connection current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate current detection
Electric current transmission channel connects abnormal.
Further, described electric current determining module is used for：
Obtain the quantity connecting normal electric current transmission channel according to testing result, connect normal electric current transmission by all
The maximum current sum that passage can carry is defined as safe current.
Further, described electric current transmission channel is the power supply pipe with described charging inlet for the power pin of described charger
The path that foot is formed after being electrically connected with, described power pin includes at least two to the first power pin and second source pin,
Every a pair first power pin electric current transmission channel corresponding with second source pin of described charging inlet, described passage inspection
Survey module to include：
Switch module, including the multiple switch being arranged at described charging inlet rear end, described switch includes correspondence described the
The first switch of one power pin and the second switch of corresponding described second source pin；
Switch control unit, the first switch and second for closing corresponding to the electric current transmission channel of current detection is opened
Close, disconnect the first switch corresponding to other electric current transmission channels and second switch；
Detector unit, is closed first switch for detection and whether the electric current transmission channel of second switch has electric current to lead to
Cross；When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate the electric current of current detection
Transmission channel connects abnormal.
Further, described first power pin is VBUS pin, and described second source pin is GND pin.
Further, described mobile device also includes reminding module, and described reminding module is used for：When there being electric current transmission channel
When connecting abnormal, send information.
On the other hand, a kind of charging method of mobile device is proposed, including step：
After charging inlet connects charger, detect whether each electric current transmission channel connects normally；
Safe current is determined according to testing result；
With the charging current less than described safe current, mobile device is charged.
Further, whether described each electric current transmission channel of detection connects normal inclusion：
The electric current transmission channel of connection current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate current detection
Electric current transmission channel connects abnormal.
Further, described determine that safe current includes according to testing result：
Obtain the quantity connecting normal electric current transmission channel according to testing result；
The maximum current sum that the normal electric current transmission channel of all connections can be carried is defined as safe current.
Further, described each electric current transmission channel of detection also includes after whether connecting normal step：
When there being electric current transmission channel to connect abnormal, send information.
The present invention also proposes a kind of mobile device, and described mobile device includes touch-sensitive display；One or more processors；
Memorizer；One or more application programs, wherein said one or more application programs are stored in described memorizer and quilt
It is configured to by one or more of computing devices, one or more of programs are configurable for executing aforementioned charging side
Method.
Whether a kind of mobile device that the embodiment of the present invention is provided, by detecting each electric current transmission channel before charging
Connect and normally carry out charging inlet is attached reliability detection, determine safe charging current according to testing result.Work as institute
When having electric current transmission channel to be all connected with normal, then charged with the maximum current that charging inlet can bear；When only portion of electrical current
When transmission channel connects normal, then charged with the maximum current that this portion of electrical current transmission channel can be born.Thus, both ensure that
Charging rate, improves the reliability of charging again, it is to avoid burn charging inlet because connecting abnormal.
Brief description
Fig. 1 is the connection diagram of the charging inlet of charger and mobile device in prior art；
Fig. 2 is the module diagram of the mobile device of first embodiment of the invention；
Fig. 3 is the module diagram of the channel detecting module of the mobile device of the embodiment of the present invention；
Fig. 4 is the module diagram of the mobile device of second embodiment of the invention；
Fig. 5 is the connection diagram with charger for the mobile device of the embodiment of the present invention；
Fig. 6 is the flow chart of the charging method of the mobile device of third embodiment of the invention；
Fig. 7 is the flow chart of the charging method of the mobile device of fourth embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, "
Individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that arranging used in the description of the present invention
Diction " inclusion " refers to there is described feature, integer, step, operation, element and/or assembly, but it is not excluded that existing or adding
Other features one or more, integer, step, operation, element, assembly and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wirelessly connecting or wirelessly coupling.Used herein arrange
Diction "and/or" includes one or more associated list the whole of item or any cell and combines with whole.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology), there is the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also should
Be understood by, those terms defined in such as general dictionary it should be understood that have with the context of prior art in
The consistent meaning of meaning, and unless by specific definitions as here, otherwise will not use idealization or excessively formal implication
To explain.
Those skilled in the art of the present technique are appreciated that " mobile device " used herein above had both included wireless signal receiver
Equipment, it only possesses the equipment of the wireless signal receiver of non-emissive ability, again include receive and transmitting hardware equipment, its
There is the reception that on bidirectional communication link, can execute two-way communication and the equipment of transmitting hardware.This equipment can include：
Honeycomb or other communication equipments, its have single line display or multi-line display or the honeycomb not having multi-line display or
Other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System), it can combine language
Sound, data processing, fax and/or its communication ability；(Personal Digital Assistant, individual digital helps PDA
Reason), its can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, calendar and/or
GPS (Global Positioning System, global positioning system) receptor；Conventional laptop and/or palmtop computer
Or other equipment, it has and/or includes the conventional laptop of radio frequency receiver and/or palmtop computer or other equipment.
" mobile device " used herein above can be portable, can transport, be arranged on the vehicles (aviation, sea-freight and/or land)
In, or it is suitable for and/or is configured in local runtime, and/or with distribution form, operate in appointing of the earth and/or space
What other positions is run." mobile device " used herein above can also be that communication terminal, access terminals, music/video are play
Terminal can be for example PDA, MID (Mobile Internet Device, mobile internet device) and/or has music/regard
The equipment such as the mobile phone of frequency playing function or intelligent television, Set Top Box.
Embodiment one
Referring to Fig. 2, the mobile device of first embodiment of the invention, the especially mobile device such as mobile phone, flat board are proposed.Described
Mobile device includes channel detecting module, electric current determining module and charging module, wherein：
Channel detecting module：For, after charging inlet connects charger, detecting whether each electric current transmission channel connects
Normally.
Specifically, after the charging inlet of mobile device connects upper charger, mobile device will not be charged immediately, and
It is first reliability detection to be carried out to the electric current transmission channel being formed.In the embodiment of the present invention, electric current transmission channel at least two
Individual, channel detecting module needs each electric current transmission channel is detected, judges whether each electric current transmission channel just connects
Often, and by testing result it is sent to electric current determining module.
Alternatively, channel detecting module can detect each electric current transmission channel in the following ways one by one：Connection is worked as
The electric current transmission channel of front detection, disconnects other electric current transmission channels；Whether the electric current transmission channel of detection connection has electric current to lead to
Cross；When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate the electric current of current detection
Transmission channel connects abnormal.And record testing result.
During record testing result, can directly record the quantity connecting normal electric current transmission channel or/and connect abnormal
The quantity of electric current transmission channel.Alternatively, can also the detailed testing result to each electric current transmission channel be marked,
As：Labelling electric current transmission channel 1 connect normally, labelling electric current transmission channel 2 connect exception ....
Certainly, channel detecting module can also be detected, here is not gone to live in the household of one's in-laws on getting married using other detection mode of the prior art
State.
Electric current determining module：For safe current is determined according to testing result.
Specifically, after electric current determining module obtains testing result, normal electric current transmission is connected according to testing result statistics
The quantity of passage, the maximum current sum that the normal electric current transmission channel of all connections can be carried is defined as safe current,
And the information of the safe current of determination is sent to charging module.Wherein, when all of electric current transmission channel is all connected with normal,
Then determine the maximum current that safe current can carry for charging inlet.
For example：Assume that the quantity connecting normal electric current transmission channel is n, each electric current transmission channel can carry
Maximum current is imIt is determined that safe current Is=im*n.
And for example：Assume that the quantity connecting normal electric current transmission channel is n, the sum of electric current transmission channel is N, charging
The maximum current that mouth can carry in theory is Im(the maximum that i.e. all of electric current transmission channel can carry when being all connected with normal
Electric current), statistics connects ratio R=n/N shared by normal electric current transmission channel it is determined that safe current Is=Im*R.
Charging module：For being charged to mobile device with the charging current less than safe current.
After charging module obtains the information of safe current, connect all of electric current transmission channel, with less than safe current
Charging current start mobile device and be charged.For example, directly with safe current, mobile device is charged, with to greatest extent
Improve charging rate.
In certain embodiments, electric current transmission channel is electrical with the power pin of charging inlet for the power pin of charger
The path being formed after connection.Wherein, power pin includes at least two to the first power pin and second source pin, charging
Every a pair first power pin electric current transmission channel corresponding with second source pin of mouth.Now, channel detecting module is such as
Shown in Fig. 3, including：
Switch module：Including the multiple switch being arranged at charging inlet rear end, wherein, this switch includes corresponding first power supply
The first switch of pin and the second switch of corresponding second source pin.That is, each first power pin corresponding one
Individual first switch, each second source pin corresponds to a second switch.
Switch control unit：For the closed and disconnected of switch each in controlling switch assembly, thus connection or disconnection correspond to
Electric current transmission channel.When detecting electric current transmission channel, corresponding to electric current transmission channel the first of closure current detection opens
Close and second switch, disconnect the first switch corresponding to other electric current transmission channels and second switch.
Specifically, due to an electric current corresponding with the second source pin transmission of every a pair first power pin of charging inlet
Passage, and each first power pin corresponds to a first switch, and corresponding one second of each second source pin is opened
Close, therefore the corresponding first switch of each electric current transmission channel and a second switch.When electric current transmission channel is corresponding
When first switch and second switch are closed at, this electric current transmission channel then connects；When electric current transmission channel corresponding first is opened
When pass or/and second switch disconnect, this electric current transmission channel then disconnects.
For example：Assume that charger forms electric current transmission channel 1 and electric current transmission with the charging inlet of mobile device after being connected
Passage 2.When detecting the reliability of electric current transmission channel 1, the corresponding first switch of closed path transmission channel 1 and second is opened
Close so that electric current transmission channel 1 connects；The corresponding first switch of turn-off current transmission channel 2 and second switch are so that electric current passes
Defeated passage 2 disconnects.When detecting the reliability of electric current transmission channel 2, the corresponding first switch of closed path transmission channel 2 and the
Two switches are so that electric current transmission channel 2 connects；The corresponding first switch of turn-off current transmission channel 1 and second switch are so that electricity
Streaming passage 1 disconnects.
Detector unit：It is closed first switch for detection and whether the electric current transmission channel of second switch has electric current to lead to
Cross；When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate the electric current of current detection
Transmission channel connects abnormal.
Specifically, after the corresponding first switch of an electric current transmission channel and second switch close, attempt passing through this electric current
Transmission channel pulls out a small current (as the electric current of 100mA) from charger.Electric current is had to lead to when this electric current transmission channel is detected
Out-of-date, then explanation pull-out electric current success, the electric current transmission channel connection of judgement current detection is normal；When being not detected by this electric current
When transmission channel has electric current to pass through, then explanation pull-out electric current failure, the electric current transmission channel connection of judgement current detection is abnormal.And
Record testing result.
During record testing result, can directly record the quantity connecting normal electric current transmission channel or/and connect abnormal
Electric current transmission channel quantity.Alternatively, the detailed testing result to each electric current transmission channel rower can also be entered
Note, such as：Labelling electric current transmission channel 1 connect normally, labelling electric current transmission channel 2 connect exception ....
The mobile device of the embodiment of the present invention, by detecting whether each electric current transmission channel connects normally to come before charging
Charging inlet is attached with reliability detection, determines safe charging current according to testing result.When the transmission of all electric currents
When passage is all connected with normal, then charged with the maximum current that charging inlet can bear；When only portion of electrical current transmission channel connects
When connecing normal, then charged with the maximum current that this portion of electrical current transmission channel can be born.Thus, both ensure that charging rate,
Improve the reliability of charging, it is to avoid burn charging inlet because connecting abnormal again.
Embodiment two
Referring to Fig. 3, the mobile device of second embodiment of the invention is proposed, the present embodiment is to increase with the difference of first embodiment
Add a reminding module, testing result is also sent to reminding module by channel detecting module, this reminding module is used for：According to detection
It is abnormal that result determines whether that electric current transmission channel connects, and when there being electric current transmission channel to connect abnormal, sends information.
Information can be acoustic information, as too prompt tone or information of voice prompt or shown in
Word or/and image information, or combination.To remind user's transmission channel to connect abnormal it is proposed that user reconnects
Charger.
Thus so that user can find to connect abnormal, reconnect charger in time, being charged with maximum current, accelerating
Charging rate.
For example, so that the charging inlet of mobile device is for the TYPE C interface of USB 3.0 standard as a example, charger
TYPE C interface is as shown in Figure 5 with the connection diagram of the TYPE C interface of mobile device.For simplicity, only illustrate in Fig. 5
VBUS/GND pin in TYPE C interface, each TYPE C interface includes four pairs of VBUS/GND pins, charger
Form path after the connection corresponding with every a pair of VBUS/GND pin of the TYPE C interface of mobile device of TYPE C interface, constitute one
Individual electric current transmission channel 1-4.
As shown in figure 5, the TYPE C interface rear end of mobile device side each VBUS pin corresponding is provided with one first
Switch (S1+～S4+), each GND pin corresponding is provided with a second switch (S1-～S4-), first switch S1+～S4+
Constitute switch module with second switch S1-～S4-.Switch control unit and detector unit can be integrated in the inside of mobile device
Circuit is it is also possible to be separately provided.The concrete charging flow of mobile device is as follows：
1) original state all switches closure；
2) after charger connects mobile device by data wire, mobile device can receive VBUS and effectively interrupt,
Enter electric current transmission channel testing process；
3) switch control unit disconnects switch S2+～S4+ and S2-～S4-, closure switch S1+/S1-, and connection electric current passes
Defeated passage 1.
4) detector unit is attempted pulling out a small current by electric current transmission channel from charger, such as according to USB1.0 specification
The electric current of pull-out 100mA.If electric current can be pulled out, detecting in electric current transmission channel 1 has electric current to pass through, and illustrates that electric current passes
Defeated passage 1 connects normally, and labelling electric current transmission channel 1 is normal；Otherwise labelling electric current transmission channel 1 connects exception.As preferred
Scheme, when abnormal, if there being voltage on VBUS pin, labelling S1+ connects normally, and S1- connects abnormal；Otherwise labelling
S1+ connects abnormal.
5) closure switch S2+/S2-, disconnect switch S1+/S1-, connect electric current transmission channel 2, according to the mode pair of the 4th step
Electric current transmission channel 2 is detected；
6) closure switch S3+/S3-, disconnect switch S2+/S2-, connect electric current transmission channel 3, according to the mode pair of the 4th step
Electric current transmission channel 3 is detected；
7) closure switch S4+/S4-, disconnect switch S3+/S3-, connect electric current transmission channel 4, according to the mode pair of the 4th step
Electric current transmission channel 4 is detected；
8), after detection terminates, ratio R=that electric current determining module counts normal channel connects normal electric current transmission channel
Quantity/electric current transmission channel total quantity, and the maximum current that can be carried in theory according to this ratio R and TYPE C interface
For Im, determine current safe current Is=Im*R；
9) after determining safe current, charging module closes all switches, is entered with the maximum electric current less than safe current Is
Row charges；
10) when there being electric current transmission channel to connect abnormal, send information, remind user currently connect abnormal it is proposed that
User reconnects charger.Point out as by auditory tone cueses or/and by user interface (UI).
Thus, on the one hand ensure that the charging rate of mobile device, on the other hand improve the charging inlet of mobile device
Reliability, it is to avoid burn charging inlet because connecting abnormal.
Embodiment three
Referring to Fig. 6, the charging method of the mobile device of third embodiment of the invention is proposed, methods described includes following step
Suddenly：
S11, when charging inlet connect charger after, detect whether each electric current transmission channel connects normally.
Specifically, after the charging inlet of mobile device connects upper charger, mobile device will not be charged immediately, and
It is first reliability detection to be carried out to the electric current transmission channel being formed.In the embodiment of the present invention, electric current transmission channel at least two
Individual, mobile device needs each electric current transmission channel is detected, judges whether each electric current transmission channel connects normally.
Alternatively, mobile device can detect each electric current transmission channel in the following ways one by one：Connection is current to be examined
The electric current transmission channel surveyed, disconnects other electric current transmission channels；Whether the electric current transmission channel of detection connection has electric current to pass through；When
When having electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, the electric current transmission of judgement current detection is logical
Road connects abnormal.And record testing result.
During record testing result, can directly record the quantity connecting normal electric current transmission channel or/and connect abnormal
The quantity of electric current transmission channel.Alternatively, can also the detailed testing result to each electric current transmission channel be marked,
As：Labelling electric current transmission channel 1 connect normally, labelling electric current transmission channel 2 connect exception ....
Certainly, channel detecting module can also be detected, here is not gone to live in the household of one's in-laws on getting married using other detection mode of the prior art
State.
In certain embodiments, electric current transmission channel is electrical with the power pin of charging inlet for the power pin of charger
The path being formed after connection.Wherein, power pin includes at least two to the first power pin and second source pin, charging
Every a pair first power pin electric current transmission channel corresponding with second source pin of mouth.
S12, safe current is determined according to testing result.
Specifically, mobile device counts, according to testing result, the quantity connecting normal electric current transmission channel, by all companies
Connect the maximum current sum that normal electric current transmission channel can carry and be defined as safe current.Wherein, when all of electric current passes
It is determined that the maximum current that can carry for charging inlet of safe current when defeated passage is all connected with normal.
For example：Assume that the quantity connecting normal electric current transmission channel is n, each electric current transmission channel can carry
Maximum current is imIt is determined that safe current Is=im*n.
And for example：Assume that the quantity connecting normal electric current transmission channel is n, the sum of electric current transmission channel is N, charging
The maximum current that mouth can carry in theory is Im(the maximum that i.e. all of electric current transmission channel can carry when being all connected with normal
Electric current), statistics connects ratio R=n/N shared by normal electric current transmission channel it is determined that safe current Is=Im*(n/N).
S13, with the charging current less than safe current, mobile device is charged.
After mobile device determines safe current, connect all of electric current transmission channel, with filling less than safe current
Electric current proceeds by charging.For example, directly with safe current, mobile device is charged, to improve the speed that charges to greatest extent
Degree.
Whether the charging method of the mobile device of the embodiment of the present invention, by detecting each electric current transmission channel before charging
Connect and normally carry out charging inlet is attached reliability detection, determine safe charging current according to testing result.Work as institute
When having electric current transmission channel to be all connected with normal, then charged with the maximum current that charging inlet can bear；When only portion of electrical current
When transmission channel connects normal, then charged with the maximum current that this portion of electrical current transmission channel can be born.Thus, both ensure that
Charging rate, improves the reliability of charging again, it is to avoid burn charging inlet because connecting abnormal.
Example IV
Referring to Fig. 7, the charging method of the mobile device of fourth embodiment of the invention is proposed, methods described includes following step
Suddenly：
S21, when charging inlet connect charger after, detect whether each electric current transmission channel connects normally.
S22, safe current is determined according to testing result.
S23, with the charging current less than safe current, mobile device is charged.
In the present embodiment, step S21-S23 respectively with 3rd embodiment do not know that S11-S13 is identical, here is no longer superfluous
State.
S24, to determine whether that electric current transmission channel connects abnormal.When there being electric current transmission channel to connect abnormal, execute step
Rapid S25；When all electric current transmission channels are all connected with normal, not respond.
Specifically, mobile device analysis testing result, once testing result shows any one electric current transmission channel even
Connect exception, then enter step S25, send information and remind user.
S25, send information.
Information can be acoustic information, as too prompt tone or information of voice prompt or shown in
Word or/and image information, or combination.To remind user's transmission channel to connect abnormal it is proposed that user reconnects
Charger.
Thus so that user can find to connect abnormal, reconnect charger in time, being charged with maximum current, accelerating
Charging rate.
It should be noted that：The charging method of mobile device that above-described embodiment provides and mobile device embodiment belong to same
One design, the technical characteristic in device embodiment is all corresponding in embodiment of the method to be suitable for, and repeats no more here.
The present invention also proposes a kind of mobile device, and described mobile device includes：Touch-sensitive display；One or more process
Device；Memorizer；One or more application programs, wherein said one or more application programs are stored in described memorizer simultaneously
It is configured to by one or more of computing devices, one or more of programs are configurable for executing mobile device
Charging method.The charging method of the mobile device described in the present embodiment is the shifting in the present invention involved by above-described embodiment
The charging method of dynamic device, will not be described here.
It will be understood by those skilled in the art that the present invention includes relating to execute in operation described herein
Or multinomial equipment.These equipment can specially design for required purpose and manufacture, or can also include general-purpose computations
Known device in machine.These equipment have and are stored in its interior computer program, and these computer programs optionally activate
Or reconstruct.Such computer program can be stored in equipment (for example, computer) computer-readable recording medium or be stored in and be suitable to
Storage e-command is simultaneously coupled in any kind of medium of bus respectively, and described computer-readable medium includes but is not limited to
(Read-Only Memory read-only deposits for any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM
Reservoir), RAM (Random Access Memory, random access memory), EPROM (Erasable Programmable Read-
Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable Programmable
Read-Only Memory, EEPROM), flash memory, magnetic card or light card.It is, it is readable
Medium include being stored in the form of can reading by equipment (for example, computer) or transmission information any medium.
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
Each frame in block diagram and/or flow graph and the combination of the frame in these structure charts and/or block diagram and/or flow graph.This technology is led
Field technique personnel be appreciated that can by these computer program instructions be supplied to general purpose computer, special purpose computer or other
The processor of programmable data processing method is realizing, thus the process by computer or other programmable data processing methods
Device is executing the scheme specified in the frame of structure chart disclosed by the invention and/or block diagram and/or flow graph or multiple frame.
Those skilled in the art of the present technique be appreciated that the various operations having discussed in the present invention, method, in flow process
Step, measure, scheme can be replaced, changed, combined or deleted.Further, there is discussed in the present invention each
Kind of operation, method, other steps in flow process, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.
Further, of the prior art have and the step in the various operations disclosed in the present invention, method, flow process, measure, scheme
Can also be replaced, changed, reset, decomposed, combined or deleted.
It should be appreciated that these are only the preferred embodiments of the present invention it is impossible to therefore limit the scope of the claims of the present invention,
Equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or be directly or indirectly used in
Other related technical fields, are included within the scope of the present invention.
Claims (11)
1. a kind of mobile device is it is characterised in that include：
Channel detecting module, for, after charging inlet connects charger, detecting whether each electric current transmission channel connects normally；
Electric current determining module, for determining safe current according to testing result；
Charging module, for be charged to described mobile device less than the charging current of described safe current.
2. mobile device according to claim 1 is it is characterised in that described channel detecting module is used for：
The electric current transmission channel of connection current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate the electric current of current detection
Transmission channel connects abnormal.
3. mobile device according to claim 1 is it is characterised in that described electric current determining module is used for：
Obtain the quantity connecting normal electric current transmission channel according to testing result, by the normal electric current transmission channel of all connections
The maximum current sum that can carry is defined as safe current.
4. the mobile device according to any one of claim 1-3 is it is characterised in that described electric current transmission channel is described filling
The path that the power pin of the power pin of electrical equipment and described charging inlet is formed after being electrically connected with, described power pin includes
At least two to the first power pin and second source pin, every a pair first power pin of described charging inlet and second source
Pin corresponds to an electric current transmission channel, and described channel detecting module includes：
Switch module, including the multiple switch being arranged at described charging inlet rear end, described switch includes described first electricity of correspondence
The first switch of source capsule foot and the second switch of corresponding described second source pin；
Switch control unit, for closing first switch and the second switch corresponding to the electric current transmission channel of current detection, breaks
Open the first switch corresponding to other electric current transmission channels and second switch；
Detector unit, is closed first switch for detection and whether the electric current transmission channel of second switch has electric current to pass through；When
When having electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, the electric current transmission of judgement current detection is logical
Road connects abnormal.
5. mobile device according to claim 4 is it is characterised in that described first power pin is VBUS pin, described
Second source pin is GND pin.
6. the mobile device according to any one of claim 1-3 is it is characterised in that described mobile device also includes pointing out mould
Block, described reminding module is used for：When there being electric current transmission channel to connect abnormal, send information.
7. a kind of charging method of mobile device is it is characterised in that include step：
After charging inlet connects charger, detect whether each electric current transmission channel connects normally；
Safe current is determined according to testing result；
To be charged to described mobile device less than the charging current of described safe current.
8. the charging method of mobile device according to claim 7 is it is characterised in that the transmission of each electric current of described detection is logical
Whether road connects normal inclusion：
The electric current transmission channel of connection current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When there being electric current to pass through, the electric current transmission channel of judgement current detection connects normally；Otherwise, adjudicate the electric current of current detection
Transmission channel connects abnormal.
9. the charging method of mobile device according to claim 7 is it is characterised in that described determine peace according to testing result
Total current includes：
Obtain the quantity connecting normal electric current transmission channel according to testing result；
The maximum current sum that the normal electric current transmission channel of all connections can be carried is defined as safe current.
10. the mobile device according to any one of claim 7-9 charging method it is characterised in that described detection each
Electric current transmission channel also includes after whether connecting normal step：
When there being electric current transmission channel to connect abnormal, send information.
A kind of 11. mobile devices, including：
Touch-sensitive display；
One or more processors；
Memorizer；
One or more application programs, wherein said one or more application programs are stored in described memorizer and are configured
It is by one or more of computing devices, one or more of programs are configurable for execution according to claim 7
To the method described in 10 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329704.6A CN110120693A (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
| CN201610841248.XA CN106451613B (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610841248.XA CN106451613B (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
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| CN201910329704.6A Division CN110120693A (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
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| CN110120693A (en) * | 2016-09-21 | 2019-08-13 | 奇酷互联网络科技（深圳）有限公司 | Mobile device and its charging method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111740458B (en) * | 2020-06-19 | 2023-03-10 | 歌尔科技有限公司 | Earphone box, charging detection method and device thereof, and storage medium |
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| CN110120693A (en) | 2019-08-13 |
| CN106451613B (en) | 2019-05-24 |
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