CN107219017A - Guard method, system and terminal - Google Patents
Guard method, system and terminal Download PDFInfo
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- CN107219017A CN107219017A CN201710385720.8A CN201710385720A CN107219017A CN 107219017 A CN107219017 A CN 107219017A CN 201710385720 A CN201710385720 A CN 201710385720A CN 107219017 A CN107219017 A CN 107219017A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 24
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- 238000005516 engineering process Methods 0.000 description 15
- 230000015654 memory Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
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- 238000007689 inspection Methods 0.000 description 4
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- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Nonlinear Science (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of guard method, including the first temperature threshold of storage and the relation list of distance, the distance is the distance between user and terminal；Detect the temperature of the battery of the terminal；Detect the distance between the user and terminal；Obtained according to the relation list with described apart from corresponding first temperature threshold；Judge whether the temperature of the battery is more than the first temperature threshold；If the temperature of the battery is more than the first temperature threshold, alerting signal is sent；If the temperature of the battery is not more than first temperature threshold, the step of returning to the temperature of detection battery.The present invention also provides a kind of protection system and terminal.Guard method, system and the terminal of the present invention can dynamically adjust temperature threshold, and the automatically prompting user when temperature is too high according to the distance of user and terminal, and to protect the personal safety of user, Consumer's Experience is good.
Description
Technical field
The present invention relates to automatic control technology field, more particularly to a kind of guard method, system and terminal.
Background technology
With the development of science and technology, the function of mobile phone also constantly improve, increasing people need to use hand for a long time
Machine.
But due to the limited battery capacity of mobile phone, therefore, often there is the situation that mobile phone is used in charging.Due to charging
And can cause mobile phone temp to raise using mobile phone, therefore, while charging while use mobile phone when, easily occur mobile phone temp it is too high and
The electronic component of mobile phone is burnt, or even occurs that temperature is too high and the phenomenon that sets off an explosion.
The content of the invention
It is an object of the present invention to provide a kind of guard method, system and terminal, its can according to user and terminal away from
From dynamic adjustment temperature threshold, with the automatically prompting user when temperature is too high, Consumer's Experience is good.
A kind of guard method, including the first temperature threshold of storage and the relation list of distance, the distance is user and end
The distance between end；Detect the temperature of the battery of the terminal；Detect the distance between the user and terminal；According to described
One temperature threshold is obtained with described apart from corresponding first temperature threshold with the relation list of distance；Judge the temperature of the battery
Whether the first temperature threshold is more than；If the temperature of the battery is more than the first temperature threshold, alerting signal is sent；If the electricity
The temperature in pond is not more than first temperature threshold, then the step of returning to the temperature of detection battery.
Further, it is described lower apart from smaller first temperature threshold.
Further, when the guard method is additionally included in the temperature of the battery more than second temperature threshold value, institute is judged
Whether the electricity for stating battery is more than power threshold, and the second temperature threshold value is more than first temperature threshold；If the battery
Electricity be more than the power threshold, then provided according to the control of the difference of the electricity of the battery and power threshold to the battery
Charging current；If the electricity of the battery is not more than the power threshold, the background application of the terminal is closed.
Further, it is described lower apart from the smaller second temperature threshold value.
Further, when the guard method is additionally included in the temperature of battery more than three temperature thresholds, then control described
Terminal closedown.
Further, it is described lower apart from smaller 3rd temperature threshold.
The present invention also provides a kind of protection system, and the protection system includes storage device, temperature-detecting device, distance inspection
Survey device, threshold value acquisition device, remind control device, alarm set；The storage device be used for store the first temperature threshold with
The relation list of distance, the distance is the distance between user and terminal；The temperature-detecting device is used to detect terminal
The temperature of battery；The distance detection device is used to detect the distance between the user and terminal；The threshold value acquisition module
The storage device, the distance detection device are connected, for being obtained according to the relation list of first temperature threshold and distance
Take with described apart from corresponding first temperature threshold；The prompting control device connects the temperature-detecting device, the threshold value
Acquisition device and the alarm set, for controlling the alarm set when the temperature of the battery is more than the first temperature threshold
Send alerting signal.
Further, the storage device is additionally operable to store the relation list of second temperature threshold value and distance；The threshold value
Acquisition device be additionally operable to according to the relation list of the second temperature threshold value and distance obtain with apart from corresponding second temperature threshold
Value；The protection system also includes current control device, application control device；The current control device connects the temperature inspection
Device and the threshold value acquisition device are surveyed, is more than second temperature threshold value for the temperature in battery, and the electricity of the battery is big
When power threshold, controlled to provide to the charging current of the battery according to the difference of the electricity of the battery and power threshold；
The application control device connects the temperature-detecting device and the threshold value acquisition device, for being more than the in the temperature of battery
Two temperature thresholds, and the electricity of the battery is when being not more than the power threshold, closes the background application of the terminal.
Further, the storage device is additionally operable to store the 3rd temperature threshold and the relation list of distance；The threshold value
Acquisition device be additionally operable to according to the relation list of the 3rd temperature threshold and distance obtain with apart from corresponding 3rd temperature threshold
Value；The protection system also includes shutdown control device, and the shutdown control device connects the temperature-detecting device and described
Threshold value acquisition device, for controlling the terminal closedown when the temperature of battery is more than three temperature thresholds.
The present invention also provides a kind of terminal using above-mentioned protection system.
Guard method, device and the terminal of the present invention can dynamically adjust temperature threshold according to the distance of user and terminal
Value, and the automatically prompting user when temperature is too high, to protect the personal safety of user, Consumer's Experience is good.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is a kind of structural representation of terminal.
The schematic flow sheet for the guard method that Fig. 2 provides for first embodiment of the invention.
The schematic flow sheet for the guard method that Fig. 3 provides for second embodiment of the invention.
The schematic flow sheet for the guard method that Fig. 4 provides for third embodiment of the invention.
The structural representation for the protection system that Fig. 5 provides for fourth embodiment of the invention.
Fig. 6 is the particular circuit configurations schematic diagram for reminding control device and alarm set.
The structural representation for the terminal that Fig. 7 provides for fifth embodiment of the invention.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to guard method proposed by the present invention, system and terminal its embodiment, method, step
Suddenly, structure, feature and its effect, are described in detail as follows.
For the present invention foregoing and other technology contents, feature and effect, in the following preferable reality coordinated with reference to schema
Applying in the detailed description of example to clearly appear from.By the explanation of embodiment, when predetermined mesh can be reached to the present invention
The technological means taken and effect be able to more deeply and it is specific understand, but institute's accompanying drawings are only to provide with reference to saying
It is bright to be used, not for being any limitation as to the present invention.
Fig. 1 shows a kind of structured flowchart of terminal.The guard method of the present invention can be, but not limited to be applied to such as Fig. 1 institutes
The terminal shown.As shown in figure 1, terminal 10 includes memory 102, storage control 104, it is one or more (one only to be shown in figure
It is individual) processor 106, Peripheral Interface 108, radio-frequency module 110, locating module 112, photographing module 114, audio-frequency module 116, screen
118 and key-press module 120.These components are mutually communicated by one or more communication bus/signal wire 122.
It is appreciated that the structure shown in Fig. 1 is only signal, terminal 10 may also include more more or less than shown in Fig. 1
Component, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can be using hardware, software or its combination
Realize.
Guard method and system that memory 102 can be used in storage software program and module, such as embodiment of the present invention
Corresponding programmed instruction/module, processor 106 is stored in software program and module in storage control 104 by operation,
So as to performing various function application and data processing, that is, realize above-mentioned guard method and system.
Memory 102 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 102 can further comprise
The memory remotely located relative to processor 106, these remote memories can pass through network connection to terminal 10.Above-mentioned net
The example of network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.Processor 106 and
Access of other possible components to memory 102 can be carried out under the control of storage control 104.
Various input/output devices are coupled to CPU and memory 102 by Peripheral Interface 108.The operation of processor 106 is deposited
Various softwares in reservoir 102, instruction are to perform the various functions of terminal 10 and carry out data processing.
In certain embodiments, Peripheral Interface 108, processor 106 and storage control 104 can be in one single chips
Realize.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 110 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.Radio-frequency module 110 may include the various existing electricity for being used to perform these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 110 can be communicated or led to various networks such as internet, intranet, wireless network
Wireless network is crossed to be communicated with other equipment.Above-mentioned wireless network may include cellular telephone networks, WLAN or
Metropolitan Area Network (MAN).Above-mentioned wireless network can use various communication standards, agreement and technology, and including but not limited to the whole world is mobile logical
Letter system (Global System for Mobile Communication, GSM), enhanced mobile communication technology
(Enhanced Data GSM Environment, EDGE), Wideband CDMA Technology (wideband code division
Multiple access, W-CDMA), CDMA (Code division access, CDMA), TDMA
(time division multiple access, TDMA), bluetooth, adopting wireless fidelity technology (Wireless, Fidelity,
WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE 802.11a, IEEE 802.11b, IEEE802.11g and/or
IEEE 802.11n), the networking telephone (Voice over internet protocal, VoIP), worldwide interoperability for microwave accesses
(Worldwide Interoperability for Microwave Access, Wi-Max), other be used for mail, IMU
The agreement of news and short message, and any other suitable communications protocol, or even may include that those are not developed currently yet
Agreement.
Locating module 112 is used for the current location for obtaining terminal 10.The example of locating module 112 includes but is not limited to the whole world
Global position system (GPS), the location technology based on WLAN or mobile radio communication.
Photographing module 114 is used to shoot photo or video.The photo or video of shooting can be stored to memory 102
It is interior, and can be sent by radio-frequency module 110.
Audio-frequency module 116 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface 108, and voice data is converted into power information,
Power information is transmitted to loudspeaker.Power information is converted to the sound wave that human ear can be heard by loudspeaker.Voicefrequency circuit is also from microphone
Place receives power information, converts electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 108 to enter traveling one
The processing of step.Voice data can be obtained at memory 102 or by radio-frequency module 110.In addition, voice data can also
Store into memory 102 or be transmitted by radio-frequency module 110.In some instances, audio-frequency module 116 may also include
One earphone broadcasts hole, for providing COBBAIF to earphone or other equipment.
Screen 118 provides an output interface between terminal 10 and user.Specifically, screen 118 is shown to user regards
Frequency is exported, and the content of these video frequency outputs may include word, figure, video and its any combination.Some output results are correspondences
In some user interface objects.It should be understood that screen 118 can also include Touch Screen.Touch Screen is in terminal 10 with using
One output and inputting interface are provided simultaneously between family.Except showing video frequency output to user, Touch Screen also receives user's
Input, gesture operation the click, slip such as user, so that user interface object is responded to the input of these users.
The technology of detection user's input can be based on resistance-type, condenser type or other any possible touch control detection technologies.Touch-control
The instantiation of screen display unit includes but is not limited to liquid crystal display or light emitting polymer displays.
Key-press module 120 equally provides the interface that user is inputted to terminal 10, and user can be different by pressing
Button is so that terminal 10 performs different functions.
The schematic flow sheet for the guard method that Fig. 2 provides for first embodiment of the invention.As shown in Fig. 2 guard method bag
Include following steps：
Step S21：Store the first temperature threshold and the relation list of distance；
Wherein, distance is the distance between user and terminal；
Specifically, the relation of the first temperature threshold and distance can be, but not limited to get over apart from smaller first temperature threshold
It is low, corresponding first temperature threshold of different distance grade correspondence but can also be not limited to, if for example apart from for grade A (such as 0
To 5 meters), then corresponding grade A (such as 38 degrees Celsius) the first temperature threshold；If right if for grade B (being greater than 5 meters)
Answer grade B (such as 40 degrees Celsius) first temperature threshold etc..
Specifically, the first temperature threshold and the relation list of distance can be by system default set or according to
The instruction of the input of user is formed.
Step S22：Detect the temperature of the battery of terminal；
Specifically, the temperature of the battery of detection terminal in real time is can be, but not limited to, can also but be not limited to certain inspection
The battery temperature of cycle detection terminal is surveyed for example every detection in 30 seconds once etc..
Step S23：Detect the distance between user and terminal；
Specifically, it can be, but not limited to detect the distance between user and terminal in real time, can also but be not limited to certain
The distance between detection cycle detection user and terminal for example every detection in 30 seconds once etc..An embodiment wherein
In, user is identical with the detection cycle of the temperature of battery with the detection cycle of the distance between terminal.
Specifically, it is possible to use range sensor obtains the distance between user and terminal, it can also but be not limited to use
Infrared induction technology, ultrasonic technology etc. detect the distance between user and terminal, can with but be not limited to according to user whether
Using terminal (whether such as terminal receives triggering command, or whether the foreground of terminal has application program in operation etc.) and
Detect distance of user and terminal etc..
Specifically, when detect have multiple users near terminal when, the distance between user and terminal be apart from terminal most
Near user and the distance of terminal.
What deserves to be explained is, step S22 and step S23 sequencing is not limited to this, can first detect user and end
The distance between end, then the temperature of the battery of terminal is detected, the distance between user and terminal and detection can also be detected simultaneously
The temperature of the battery of terminal.
Step S24：According to the relation list of the first temperature threshold and distance obtain with apart from corresponding first temperature threshold；
Step S25：Judge whether the temperature of battery is more than the first temperature threshold；
If the temperature of battery is more than the first temperature threshold, into step S26：Send alerting signal；
Specifically, alerting signal can be, but not limited to the optical signal exported using LED, for example, glistened using LED
Lamp enters line flicker, alerting signal can with but be not limited to voice broadcast signal for being exported using loudspeaker etc..
If the temperature of battery is not more than the first temperature threshold, return to step S22：Detect the temperature of the battery of terminal.
The guard method of the present invention can dynamically adjust temperature threshold according to the distance of user and terminal, and in battery temperature
Automatically prompting user when spending high, to protect the personal safety of user, Consumer's Experience is good.
The schematic flow sheet for the guard method that Fig. 3 provides for second embodiment of the invention.Guard method bag as shown in Figure 3
Include following steps：
Step S311：Store the first temperature threshold and the relation list of distance and the relation of second temperature threshold value and distance is arranged
Table；
Wherein, distance refers to the distance between user and terminal.
Step S312：Detect the temperature of the battery of terminal；
Step S313：Detect the distance between user and terminal；
What deserves to be explained is, step S212 and step S213 sequencing are not limited to this, can first detect user with
The distance between terminal, then the temperature of the battery of terminal is detected, the distance between user and terminal and inspection can also be detected simultaneously
Survey the temperature of the battery of terminal.
Step S314：According to the relation list of the first temperature threshold and distance obtain with apart from corresponding first temperature threshold
Value；
Step S315：Judge whether the temperature of battery is more than the first temperature threshold；
If the temperature of battery is more than the first temperature threshold, into step S316：Send alerting signal；
If the temperature of battery is not more than the first temperature threshold, return to step S312：Detect the temperature of the battery of terminal.
Step S317：According to the relation list of second temperature threshold value and distance obtain with apart from corresponding second temperature threshold
Value；
Step S318：Judge whether the temperature of battery is more than second temperature threshold value；
If the temperature of battery is more than second temperature threshold value, into step S319：Judge whether the electricity of battery is more than electricity
Measure threshold value；
Wherein, second temperature threshold value is more than the first temperature threshold；
If the electricity of battery is more than power threshold, into step S320：According to the electricity of battery and the difference of power threshold
Value control is provided to the charging current of battery；
If the electricity of battery is not more than power threshold, into step S321：The background application closed a terminal.
Specifically, when the electricity of battery is not more than power threshold, can with but be not limited to terminal being set to power saving mould
Formula etc..
If the temperature of battery is not more than second temperature threshold value, return to step S312：Detect the temperature of the battery of terminal.
Specifically, the relation of second temperature threshold value and distance can be, but not limited to get over apart from smaller second temperature threshold value
It is low, the corresponding second temperature threshold value of different distance grade correspondence but can also be not limited to, if for example apart from for grade A (such as 0
To 5 meters), then corresponding grade A (such as 42 degrees Celsius) second temperature threshold value；If right if for grade B (being greater than 5 meters)
Answer grade B (such as 45 degrees Celsius) second temperature threshold value etc..
What deserves to be explained is, step S318 be judge battery temperature whether be more than second temperature threshold value the step of can also
But it is not limited in step S315：Judge battery temperature whether be more than the first temperature threshold before carry out, can with but be not limited to
Carried out simultaneously with step S315.
The guard method of the present invention can dynamically adjust temperature threshold according to the distance of user and terminal, and in temperature mistake
Charging current or the background application closed a terminal are automatically controlled when high, prevents terminal temperature too high, so as to not influence to use
The personal safety of user is protected in the case of the using terminal of family.
The schematic flow sheet for the guard method that Fig. 4 provides for third embodiment of the invention.As shown in figure 4, guard method bag
Include following steps：
Step S41：Store the first temperature threshold and the relation list of distance and the relation of the 3rd temperature threshold and distance is arranged
Table；
Wherein, distance refers to the distance between user and terminal.
Step S42：Detect the temperature of the battery of terminal；
Step S43：Detect the distance between user and terminal；
What deserves to be explained is, step S42 and step S43 sequencing is not limited to this, can first detect user and end
The distance between end, then the temperature of the battery of terminal is detected, the distance between user and terminal and detection can also be detected simultaneously
The temperature of the battery of terminal.
Step S44：According to the relation list of the first temperature threshold and distance obtain with apart from corresponding first temperature threshold；
Step S45：Judge whether the temperature of battery is more than the first temperature threshold；
If the temperature of battery is more than the first temperature threshold, into step S46：Send alerting signal；
If the temperature of battery is not more than the first temperature threshold, return to step S42：Detect the temperature of the battery of terminal.
Step S47：According to the relation list of the 3rd temperature threshold and distance obtain with apart from corresponding 3rd temperature threshold；
Step S48：Judge whether the temperature of battery is more than the 3rd temperature threshold；
If the temperature of battery is more than the 3rd temperature threshold, into step S49：Control terminal shuts down；
Specifically, if the temperature of battery be more than the 3rd temperature threshold, can with but be not limited to stop terminal being charged,
It can also but be not limited to send trigger signal to the heat sink of terminal built-in such as fan, cool etc..
Specifically, the 3rd temperature threshold can be, but not limited to be more than second temperature threshold value and the first temperature threshold, and the 3rd
The value of temperature threshold can be determined by the distance between user and terminal, or a default fixed value.
If the temperature of battery is not more than the 3rd temperature threshold, return to step S42：Detect the temperature of the battery of terminal.
What deserves to be explained is, step S48 be judge battery temperature whether be more than three temperature thresholds the step of can also
But it is not limited in step S45：Judge battery temperature whether be more than the first temperature threshold before carry out, can with but be not limited to
Step S45 progress etc. simultaneously.
The guard method of the present invention can dynamically adjust temperature threshold according to the distance of user and terminal, and in temperature too
Automatic control terminal shuts down when high, protects the personal safety of user.
The structural representation for the protection system that Fig. 5 provides for fourth embodiment of the invention.As shown in figure 5, protection system bag
Include storage device 501, distance detection device 502, temperature-detecting device 503, threshold value acquisition device 504, prompting control device
505th, alarm set 506.Storage device 501 is used for the relation list for storing the first temperature threshold and distance, distance for user with
The distance between terminal.Temperature-detecting device 503 is used for the temperature for detecting the battery of terminal.Distance detection device 502 is used to examine
Survey the distance between user and terminal.The connection of threshold value acquisition device 504 storage device 501, distance detection device 502, for root
According to relation list obtain with apart from corresponding first temperature threshold.Remind the connection threshold value of control device 505 acquisition device 504 and carry
Awake device 506, for controlling alarm set 506 to send alerting signal when the temperature of battery is more than the first temperature threshold.
In one embodiment, distance detection device 502 include at least one range sensor, range sensor can with but
It is not limited to be embedded on the shell of terminal.
The concrete structure of control device 505 and alarm set 506 is reminded to refer to Fig. 6, as shown in fig. 6, reminding control dress
Putting 505 includes first resistor R1, the negative tempperature coefficient thermistor RT contacted with the battery of terminal, comparator V1, switch element
T1.Alarm set 506 includes light emitting diode D1.
Wherein, negative tempperature coefficient thermistor RT first end receives DC voltage Vcc, negative tempperature coefficient thermistor RT
The second end be grounded by first resistor R1.Comparator V1 positive input and negative tempperature coefficient thermistor RT the second end
It is connected, comparator U2 reverse input end receives reference voltage Vreg.Switch element T1 the first path terminal receives DC voltage
Vcc, switch element T1 control end are connected with comparator V1 output end, switch element T1 alternate path end and light-emitting diodes
Pipe D1 anode is connected, light emitting diode D1 minus earth.
Wherein, reference voltage Vreg magnitude of voltage is determined by the first temperature threshold.First temperature threshold gets over restricted publication of international news and commentary entitled voltage
Vreg magnitude of voltage is bigger.
Specifically, when the temperature of the battery of terminal rises to the first temperature threshold, negative tempperature coefficient thermistor RT resistance
Value diminishes, and the signal of now comparator V1 outputs is changed into high level signal from low level, so that switch element T is turned on, this
Sample allows for light emitting diode D1 and starts to light, to remind user that battery temperature is too high.
In an embodiment of the present invention, storage device 501 is additionally operable to store second temperature threshold value and the relation of distance is arranged
Table, and the 3rd temperature threshold and the relation list of distance.Threshold value acquisition device 504 be additionally operable to according to second temperature threshold value with away from
From relation list obtain the corresponding second temperature threshold value with a distance from, and according to the 3rd temperature threshold and the relation list of distance
Obtain with apart from corresponding 3rd temperature threshold.Protection system also includes current control device (not shown), application control
Device (not shown).Current control device is used to be more than second temperature threshold value in the temperature of battery, and the electricity of battery is big
When power threshold, controlled to provide to the charging current of battery according to the difference of the electricity of battery and power threshold.Application control
Device is used to be more than second temperature threshold value in the temperature of battery, and the electricity of battery is when being not more than power threshold, closes a terminal
Background application.
In an embodiment of the present invention, protection system also includes shutdown control device (not shown), in electricity
The temperature in pond controls terminal closedown when being more than three temperature thresholds.
In one embodiment, alarm set 506 can with but be not limited to include the buzzer in parallel with light emitting diode D1
Or loudspeaker etc..
The structural representation for the terminal that Fig. 7 provides for fifth embodiment of the invention.As shown in fig. 7, terminal includes protection system
System 70, the concrete structure of protection system 70 refer to Fig. 5, Fig. 6 and corresponding description, will not be repeated here.In addition, the knot of terminal
Structure can also refer to Fig. 1.
Guard method, device and the terminal of the present invention can dynamically adjust temperature threshold according to the distance of user and terminal
Value, and the automatically prompting user when temperature is too high, to protect the personal safety of user, Consumer's Experience is good.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to.
For system class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is joined
See the part explanation of embodiment of the method.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent variations and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of guard method, it is characterised in that including：
The first temperature threshold and the relation list of distance are stored, the distance is the distance between user and terminal；
Detect the temperature of the battery of the terminal；
Detect the distance between the user and terminal；
Obtained according to first temperature threshold with the relation list of distance with described apart from corresponding first temperature threshold；
Judge whether the temperature of the battery is more than the first temperature threshold；
If the temperature of the battery is more than the first temperature threshold, alerting signal is sent；
If the temperature of the battery is not more than first temperature threshold, the step of returning to the temperature of detection battery.
2. guard method as claimed in claim 1, it is characterised in that described lower apart from smaller first temperature threshold.
3. guard method as claimed in claim 1, it is characterised in that the guard method also includes：
When the temperature of the battery is more than second temperature threshold value, judge whether the electricity of the battery is more than power threshold, institute
Second temperature threshold value is stated more than first temperature threshold；
If the electricity of the battery is more than the power threshold, controlled according to the difference of the electricity of the battery and power threshold
There is provided to the charging current of the battery；
If the electricity of the battery is not more than the power threshold, the background application of the terminal is closed.
4. guard method as claimed in claim 3, it is characterised in that described lower apart from the smaller second temperature threshold value.
5. the guard method as described in claim 1 or 3, it is characterised in that the guard method also includes：
When the temperature of battery is more than three temperature thresholds, then the terminal closedown is controlled.
6. guard method as claimed in claim 5, it is characterised in that described lower apart from smaller 3rd temperature threshold.
7. a kind of protection system, it is characterised in that the protection system includes storage device, temperature-detecting device, distance detection
Device, threshold value acquisition device, prompting control device, alarm set；
The storage device is used to store the first temperature threshold and the relation list of distance, and the distance is between user and terminal
Distance；
The temperature-detecting device is used for the temperature for detecting the battery of terminal；
The distance detection device is used to detect the distance between the user and terminal；
The threshold value acquisition device connects the storage device, the distance detection device, for according to first temperature threshold
It is worth and is obtained with the relation list of distance with described apart from corresponding first temperature threshold；
The prompting control device connects the temperature-detecting device, the threshold value acquisition device and the alarm set, is used for
The alarm set is controlled to send alerting signal when the temperature of the battery is more than the first temperature threshold.
8. system is protected as claimed in claim 7, it is characterised in that the storage device is additionally operable to store second temperature threshold value
With the relation list of distance；The threshold value acquisition device is additionally operable to be obtained according to the relation list of the second temperature threshold value and distance
Take with apart from corresponding second temperature threshold value；The protection system also includes current control device, application control device；
The current control device connects the temperature-detecting device and the threshold value acquisition device, big for the temperature in battery
In second temperature threshold value, and the electricity of the battery is when being more than power threshold, according to the electricity of the battery and power threshold
Difference control is provided to the charging current of the battery；
The application control device connects the temperature-detecting device and the threshold value acquisition device, big for the temperature in battery
When the electricity of second temperature threshold value, and the battery is not more than the power threshold, the background application journey of the terminal is closed
Sequence.
9. system is protected as claimed in claim 7 or 8, it is characterised in that the storage device is additionally operable to store the 3rd temperature
The relation list of threshold value and distance；The threshold value acquisition device is additionally operable to be arranged according to the relation of the 3rd temperature threshold and distance
Table obtain with apart from corresponding 3rd temperature threshold；The protection system also includes shutdown control device, the shutdown control dress
The connection temperature-detecting device and the threshold value acquisition device are put, is more than the 3rd temperature threshold time control for the temperature in battery
Make the terminal closedown.
10. a kind of terminal, it is characterised in that the terminal includes protection system as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385720.8A CN107219017A (en) | 2017-05-26 | 2017-05-26 | Guard method, system and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385720.8A CN107219017A (en) | 2017-05-26 | 2017-05-26 | Guard method, system and terminal |
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| CN107219017A true CN107219017A (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710385720.8A Pending CN107219017A (en) | 2017-05-26 | 2017-05-26 | Guard method, system and terminal |
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