CN101740835A - Battery charging control method and device as well as terminal device - Google Patents

Battery charging control method and device as well as terminal device Download PDF

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Publication number
CN101740835A
CN101740835A CN200910242711A CN200910242711A CN101740835A CN 101740835 A CN101740835 A CN 101740835A CN 200910242711 A CN200910242711 A CN 200910242711A CN 200910242711 A CN200910242711 A CN 200910242711A CN 101740835 A CN101740835 A CN 101740835A
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China
Prior art keywords
battery
temperature
charging
closing instruction
indicator
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Pending
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CN200910242711A
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Chinese (zh)
Inventor
李英
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ZTE Corp
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ZTE Corp
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Priority to CN200910242711A priority Critical patent/CN101740835A/en
Publication of CN101740835A publication Critical patent/CN101740835A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention provides battery charging control method and device as well as a terminal device, wherein the method comprises the following steps of: acquiring the ambient temperature and the surface temperature when a battery is charged; generating a first charge closing instruction if the ambient temperature is lower than a preset working lower-limit temperature value; generating a second charge closing instruction if the ambient temperature is higher than a preset working upper-limit temperature value and the difference value of the surface temperature and the ambient temperature of the battery is larger than a preset battery heating-limit temperature value; and controlling a charging circuit of the battery to be closed according to the charging closing instruction or the second charging closing instruction. The invention can prevent the battery damage or other harms as the charging method is incorrectly used.

Description

Battery charging control method, device and terminal equipment
Technical field
The present invention relates to a kind of mobile phones design technology, mainly be meant a kind of charging mobile phone battery control method, device and terminal equipment.
Background technology
The application of mobile phone at present is very universal, has become the indispensable instrument of people's daily life.Along with the use of mobile phone is more and more, people also more and more pay close attention to the problem of mobile phone safety in utilization, because the problem of the secure contexts such as battery explosion that improper use causes also is the emphasis problem of primary prevention of present mobile phone products and solution.
Irrational using method also can cause battery to be damaged or reduce useful life, as being example with present most lithium ion battery of mobile phone, usually lithium ion battery safe charging temperature range is: 0-45 degree centigrade, exceed this scope and charge the battery, battery damage, equally likely possibility on fire from explosion can take place.Usually below-20 degree, battery just can filled electricity, if under this condition forced charge, can cause the anode lattice to subside, lithium can appear analysing in negative pole C laminar surface, forms Zhi Jing, pierces through barrier film, even causes that internal short-circuit is blasted and wait danger.
It is not enough only depending on the user correctly to make and be used for evading for the safety precaution of mobile phone products, because most of user does not understand the structure and the operation principle of product, does not even remove conscientiously to read the product safety specification.
Therefore, taking precautions against the means of mobile phone hidden danger safe in utilization on must operation technique controls.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of battery charging control method, device and terminal equipment that can prevent owing to the improper battery damage that causes of charging.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of battery charging control method, comprising:
Obtain battery in when charging residing ambient temperature and the surface temperature of described battery;
If described ambient temperature is lower than preset working lower-limit temperature value, produce first charge closing instruction;
If described ambient temperature is higher than preset working ceiling temperature value, and the difference of the surface temperature of described battery and described ambient temperature produces second charge closing instruction greater than default battery heating critical temperature value;
According to described first charge closing instruction or described second charge closing instruction, control the charging circuit of described battery and close.
Wherein, produce first charge closing instruction after, also comprise:
Produce the low temperature indicator;
According to described low temperature indicator, send low temperature charging alarm signal.
Wherein, produce second charge closing instruction after, also comprise:
Whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if then produce risk heating indicator; Otherwise, produce the high temperature indicator; Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
Wherein, said method also comprises:
According to described risk heating indicator, send battery heating risk alarm signal; Perhaps
According to described high temperature indicator, send the high-temperature charging alarm signal.
Embodiments of the invention also provide a kind of battery charging control device, comprising:
First acquisition module is used to obtain battery residing ambient temperature of described battery when charging;
Second acquisition module is used to obtain the surface temperature of described battery when charging;
First processing module is connected with described first acquisition module, is used for producing first charge closing instruction when described ambient temperature is lower than preset working lower-limit temperature value;
Second processing module, be connected with described second acquisition module with described first acquisition module respectively, be used for being higher than preset working ceiling temperature value in described ambient temperature, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, produce second charge closing instruction;
Control module is connected with described second processing module with described first processing module respectively, is used for controlling the charging circuit of described battery and closing according to described first charge closing instruction or described second charge closing instruction.
Wherein, said apparatus also comprises:
First command generation module is connected with described first processing module, is used for after described first processing module produces first charge closing instruction, produces the low temperature indicator;
First alarm module is connected with described first instruction module, is used for according to described low temperature indicator, sends low temperature charging alarm signal.
Wherein, said apparatus also comprises:
Second command generation module, be connected with described second processing module, be used for after described second processing module produces second charge closing instruction, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if then produce risk heating indicator;
Second alarm module is connected with described second command generation module, is used for sending battery heating risk alarm signal according to described risk heating indicator; Perhaps
The 3rd command generation module, be connected with described second processing module, be used for after described second processing module produces second charge closing instruction, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if not, then produce the high temperature indicator;
The 3rd alarm module is connected with described the 3rd command generation module, is used for sending the high-temperature charging alarm signal according to described high temperature indicator;
Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
Embodiments of the invention also provide a kind of terminal equipment, comprising: battery, and the charging circuit of described battery also comprises:
First temperature sensor is used to obtain battery residing ambient temperature of described battery when charging;
Second temperature sensor is used to obtain the surface temperature of described battery when charging;
Processor is connected with described second temperature sensor with described first temperature sensor respectively, is used for producing first charge closing instruction when described ambient temperature is lower than preset working lower-limit temperature value; Perhaps be higher than preset working ceiling temperature value, and the difference of the surface temperature of described battery and described ambient temperature produces second charge closing instruction during greater than default battery heating critical temperature value in described ambient temperature;
Control circuit is connected with described processor, is used for controlling the charging circuit of described battery and closing according to described first charge closing instruction or described second charge closing instruction.
Wherein, described processor also is used for:
After producing first charge closing instruction, produce the low temperature indicator; Perhaps
After producing second charge closing instruction, whether the surface temperature of judging described battery and the difference of described ambient temperature greater than default battery heating risk critical temperature value, if then produce the risk indicator of generating heat; Otherwise produce the high temperature indicator; Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
Wherein, above-mentioned terminal equipment also comprises:
Indicating device is arranged on the housing of described terminal equipment, and is connected with described processor, is used for according to described low temperature indicator, sends low temperature charging alarm signal; Perhaps, send battery heating risk alarm signal according to described risk heating indicator; Perhaps, send the high-temperature charging alarm signal according to described high temperature indicator.
The beneficial effect of technique scheme of the present invention is as follows:
In the such scheme, surface temperature obtains by to battery charge ambient temperature and battery charge the time, when ambient temperature is lower than the default working lower-limit temperature value of this battery, produce charge closing instruction, perhaps be higher than preset working ceiling temperature value, and when the difference of surface temperature and ambient temperature is generated heat the critical temperature value greater than default battery, also can produce charge closing instruction, and according to these charge closing instruction, control the charging circuit of this battery and close, like this problem with regard to having prevented from effectively to damage owing to the improper battery that causes of charging.
Description of drawings
Fig. 1 is a battery charging control method flow chart of the present invention;
Fig. 2 is a specific embodiment flow chart of method shown in Figure 1;
Fig. 3 is a battery charging control device structure chart of the present invention;
Fig. 4 is a specific embodiment structure chart of device shown in Figure 3;
Fig. 5 is the structure chart of terminal equipment of the present invention;
Fig. 6 is the concrete schematic appearance of terminal equipment shown in Figure 5;
Fig. 7 is the internal cell charging control circuit structure specific implementation structure chart of terminal equipment shown in Figure 5.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed in the prior art, there is the problem of fail safe in charging mobile phone battery, and a kind of battery charging control method, device and terminal equipment that can prevent owing to the improper battery damage that causes of charging is provided.
Wherein, as shown in Figure 1, the embodiments of the invention battery charging control method comprises:
Step 11 is obtained battery in when charging residing ambient temperature and the surface temperature of described battery;
Step 12 if described ambient temperature is lower than preset working lower-limit temperature value, produces first charge closing instruction;
Step 13, if described ambient temperature is higher than preset working ceiling temperature value, and the difference of the surface temperature of described battery and described ambient temperature produces second charge closing instruction greater than default battery heating critical temperature value;
Step 14 according to described first charge closing instruction or described second charge closing instruction, is controlled the charging circuit of described battery and is closed.
This method embodiment is by the detection to the battery of mobile phone charging ambient temperature, when ambient temperature is lower than the default working lower-limit temperature value of this battery, perhaps be higher than preset working ceiling temperature value, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, will produce charge closing instruction, and according to this charge closing instruction, control the charging circuit of this battery and close, like this problem with regard to having prevented from effectively to damage owing to the improper battery that causes of charging.
As shown in Figure 2, on the basis of above-mentioned method shown in Figure 1, in above-mentioned steps 12, produce first charge closing instruction after, also comprise:
Step 121 produces the low temperature indicator;
Step 122 according to described low temperature indicator, is sent low temperature charging alarm signal.Temperature with the current charging environment of prompting user is low excessively, should not charge.
In addition, in above-mentioned steps 13, after generation second charge closing instruction, also can further comprise:
Step 131, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if then produce risk heating indicator; Otherwise, produce the high temperature indicator; Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value;
Step 132 according to described risk heating indicator, is sent battery heating risk alarm signal; Perhaps, send the high-temperature charging alarm signal according to described high temperature indicator.Too high with the temperature of reminding the current charging environment of user, the surface temperature of battery is also too high, should not charge.
Said method of the present invention; by to the detection of battery charge ambient temperature and to the detection of battery surface temperature; and utilize these temperature values reasonably to judge; when ambient temperature does not allow battery charge; can in time close the charging circuit of this battery; can prevent to avoid artificially damaging and prolonging its useful life because the improper harm that causes that battery explosion etc. causes human body of charging is also protected battery simultaneously.
As shown in Figure 3, embodiments of the invention also provide a kind of battery charging control device 30, comprising:
First acquisition module 31 is used to obtain battery residing ambient temperature of described battery when charging;
Second acquisition module 32 is used to obtain the surface temperature of described battery when charging;
First processing module 33 is connected with described first acquisition module 31, is used for producing first charge closing instruction when described ambient temperature is lower than preset working lower-limit temperature value;
Second processing module 34, be connected with described second acquisition module 32 with described first acquisition module 31 respectively, be used for being higher than preset working ceiling temperature value in described ambient temperature, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, produce second charge closing instruction;
Control module 35 is connected with described second processing module 34 with described first processing module 33 respectively, is used for controlling the charging circuit of described battery and closing according to described first charge closing instruction or described second charge closing instruction.
This device is same by obtaining the battery of mobile phone charging ambient temperature, when ambient temperature is lower than the default working lower-limit temperature value of this battery, perhaps be higher than preset working ceiling temperature value, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, will produce charge closing instruction, and according to this charge closing instruction, control the charging circuit of this battery and close, like this problem with regard to having prevented from effectively to damage owing to the improper battery that causes of charging.
Wherein, as shown in Figure 4, on the basis of above-mentioned device shown in Figure 3, this device 30 also can comprise:
First command generation module 36 is connected with described first processing module 33, is used for after described first processing module produces first charge closing instruction, produces the low temperature indicator;
First alarm module 37 is connected with described first instruction module 36, is used for according to described low temperature indicator, sends low temperature charging alarm signal.
Same, this device 30 also can comprise:
Second command generation module 38, be connected with described second processing module 34, be used for after described second processing module 34 produces second charge closing instruction, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if then produce risk heating indicator;
Second alarm module 39 is connected with described second command generation module 38, is used for sending battery heating risk alarm signal according to described risk heating indicator;
Same, this device 30 also can comprise:
The 3rd command generation module 40, be connected with described second processing module 34, be used for after described second processing module 34 produces second charge closing instruction, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if not, then produce the high temperature indicator;
The 3rd alarm module 41 is connected with described the 3rd command generation module 40, is used for sending the high-temperature charging alarm signal according to described high temperature indicator;
Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
This device can be that design is in terminal equipment; be free on outside the battery; a but battery charge controller that is connected with the charging circuit of battery; this device can a control chip; be exclusively used in to the detection of battery charge ambient temperature and to the detection of battery surface temperature; and utilize these temperature values reasonably to judge; when ambient temperature does not allow battery charge; can in time close the charging circuit of this battery; can prevent because the improper harm that causes that battery explosion etc. causes human body of charging; simultaneously also protect battery, avoid artificially damaging and prolonging its useful life.
As shown in Figure 5, embodiments of the invention also provide a kind of terminal equipment 50, comprising: battery, and the charging circuit of described battery (not looking out among the figure) also comprises:
First temperature sensor 51 is used to obtain battery residing ambient temperature of described battery when charging; Concrete, this first temperature sensor 51 can be a thermally sensitive temperature transducer;
Second temperature sensor 52 is used to obtain the surface temperature of described battery when charging; Concrete, this second temperature sensor 52 also can be a thermally sensitive temperature transducer;
Processor 53 is used for being connected with described second temperature sensor 52 with described first temperature sensor 51 respectively, is used for producing first charge closing instruction when described ambient temperature is lower than preset working lower-limit temperature value; Perhaps be higher than preset working ceiling temperature value, and the difference of the surface temperature of described battery and described ambient temperature produces second charge closing instruction during greater than default battery heating critical temperature value in described ambient temperature;
Control circuit 54 is connected with described processor 53, is used for controlling the charging circuit of described battery and closing according to described first charge closing instruction or described second charge closing instruction.
Preferably, this terminal equipment 50 also can comprise:
In addition, the processor 53 of this terminal equipment 70 also is used for: after producing first charge closing instruction, produce the low temperature indicator; Perhaps after producing second charge closing instruction, whether the surface temperature of judging described battery and the difference of described ambient temperature greater than default battery heating risk critical temperature value, if then produce the risk indicator of generating heat; Otherwise produce the high temperature indicator; Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
This terminal equipment 50 also can comprise:
Indicating device 55 is arranged on the housing of described terminal equipment 50 (as shown in Figure 6), and is connected with described processor 53, is used for according to described low temperature indicator, sends low temperature charging alarm signal; Perhaps, send battery heating risk alarm signal according to described risk heating indicator; Perhaps, send the high-temperature charging alarm signal according to described high temperature indicator.
The realization of battery charging control method of the present invention is described below in conjunction with concrete terminal equipment:
As Fig. 6, shown in Figure 7, lithium ion battery is an example, and preset working lower-limit temperature value is 0 degree, and preset working ceiling temperature value is 45 degree, and this terminal equipment includes:
Environment temperature sensor (being above-mentioned first temperature sensor 51) is placed on mobile phone appearance surface shell optional position, and detected ambient temperature is exported in the analog to digital converter;
Battery surface temperature sensor (being above-mentioned second temperature sensor 52) is pressed close to the endosexine of battery placement location, and the temperature of detected battery surface is exported in this analog to digital converter;
This analog to digital converter receives temperature value with it and converts digital signal to, exports in the processor of terminal equipment;
This processor is judged if ambient temperature is lower than this preset working lower-limit temperature value according to preset working lower-limit temperature value and preset working ceiling temperature value, just sends control command to control circuit, by control circuit the charging circuit of this battery cuts out;
Same, this processor is if judge that this ambient temperature is higher than preset working ceiling temperature value, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, also send the control command of charge closing circuit to control circuit;
In addition, above-mentioned indicating device 55 matching with mobile phone appearance and modelings design can be placed on any position that can observe, and when this indicating device 55 judges that at above-mentioned processor ambient temperature is lower than this preset working lower-limit temperature value, starts its low-temperature working indication;
Equally, this indicating device 55 judges that at above-mentioned processor described ambient temperature is higher than preset working ceiling temperature value, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat risk critical temperature value greater than default battery, start its risk heating indicating status;
Equally, this indicating device 55 judges that at above-mentioned processor described ambient temperature is higher than preset working ceiling temperature value, and the surface temperature of described battery and the difference of described ambient temperature are greater than default battery heating critical temperature value, and when being less than or equal to default battery heating risk critical temperature value, start its high-temperature charging state.
In addition, this terminal equipment 50 also includes testing circuit, comprise that charging detects (be used for detecting and whether connect charger), electric weight detection (when detection is full of electricity, will do and stop charging) etc., charge normal under the situation, processor and control circuit are controlled whole process, display reminding of the open and close of charging and charging process etc. according to the testing result of testing circuit.
This terminal equipment of the present invention is by obtaining the battery of mobile phone charging ambient temperature, when ambient temperature is lower than the default working lower-limit temperature value of this battery, perhaps be higher than preset working ceiling temperature value, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, will produce charge closing instruction, and according to this charge closing instruction, control the charging circuit of this battery and close, like this problem with regard to having prevented from effectively to damage owing to the improper battery that causes of charging.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. a battery charging control method is characterized in that, comprising:
Obtain battery in when charging residing ambient temperature and the surface temperature of described battery;
If described ambient temperature is lower than preset working lower-limit temperature value, produce first charge closing instruction;
If described ambient temperature is higher than preset working ceiling temperature value, and the difference of the surface temperature of described battery and described ambient temperature produces second charge closing instruction greater than default battery heating critical temperature value;
According to described first charge closing instruction or described second charge closing instruction, control the charging circuit of described battery and close.
2. battery charging control method according to claim 1 is characterized in that, produce first charge closing instruction after, also comprise:
Produce the low temperature indicator;
According to described low temperature indicator, send low temperature charging alarm signal.
3. battery charging control method according to claim 1 is characterized in that, produce second charge closing instruction after, also comprise:
Whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if then produce risk heating indicator; Otherwise, produce the high temperature indicator; Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
4. battery charging control method according to claim 3 is characterized in that, also comprises:
According to described risk heating indicator, send battery heating risk alarm signal; Perhaps
According to described high temperature indicator, send the high-temperature charging alarm signal.
5. a battery charging control device is characterized in that, comprising:
First acquisition module is used to obtain battery residing ambient temperature of described battery when charging;
Second acquisition module is used to obtain the surface temperature of described battery when charging;
First processing module is connected with described first acquisition module, is used for producing first charge closing instruction when described ambient temperature is lower than preset working lower-limit temperature value;
Second processing module, be connected with described second acquisition module with described first acquisition module respectively, be used for being higher than preset working ceiling temperature value in described ambient temperature, and when the surface temperature of described battery and the difference of described ambient temperature are generated heat the critical temperature value greater than default battery, produce second charge closing instruction;
Control module is connected with described second processing module with described first processing module respectively, is used for controlling the charging circuit of described battery and closing according to described first charge closing instruction or described second charge closing instruction.
6. battery charging control device according to claim 5 is characterized in that, also comprises:
First command generation module is connected with described first processing module, is used for after described first processing module produces first charge closing instruction, produces the low temperature indicator;
First alarm module is connected with described first instruction module, is used for according to described low temperature indicator, sends low temperature charging alarm signal.
7. battery charging control device according to claim 5 is characterized in that, also comprises:
Second command generation module, be connected with described second processing module, be used for after described second processing module produces second charge closing instruction, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if then produce risk heating indicator;
Second alarm module is connected with described second command generation module, is used for sending battery heating risk alarm signal according to described risk heating indicator; Perhaps
The 3rd command generation module, be connected with described second processing module, be used for after described second processing module produces second charge closing instruction, whether the difference of judging the surface temperature of described battery and described ambient temperature is greater than default battery heating risk critical temperature value, if not, then produce the high temperature indicator;
The 3rd alarm module is connected with described the 3rd command generation module, is used for sending the high-temperature charging alarm signal according to described high temperature indicator;
Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
8. terminal equipment comprises: battery, and the charging circuit of described battery is characterized in that, also comprises:
First temperature sensor is used to obtain battery residing ambient temperature of described battery when charging;
Second temperature sensor is used to obtain the surface temperature of described battery when charging;
Processor is connected with described second temperature sensor with described first temperature sensor respectively, is used for producing first charge closing instruction when described ambient temperature is lower than preset working lower-limit temperature value; Perhaps be higher than preset working ceiling temperature value, and the difference of the surface temperature of described battery and described ambient temperature produces second charge closing instruction during greater than default battery heating critical temperature value in described ambient temperature;
Control circuit is connected with described processor, is used for controlling the charging circuit of described battery and closing according to described first charge closing instruction or described second charge closing instruction.
9. terminal equipment according to claim 8 is characterized in that, described processor also is used for:
After producing first charge closing instruction, produce the low temperature indicator; Perhaps
After producing second charge closing instruction, whether the surface temperature of judging described battery and the difference of described ambient temperature greater than default battery heating risk critical temperature value, if then produce the risk indicator of generating heat; Otherwise produce the high temperature indicator; Wherein, described battery heating risk critical temperature value is higher than described battery heating critical temperature value.
10. terminal equipment according to claim 8 is characterized in that, also comprises:
Indicating device is arranged on the housing of described terminal equipment, and is connected with described processor, is used for according to described low temperature indicator, sends low temperature charging alarm signal; Perhaps, send battery heating risk alarm signal according to described risk heating indicator; Perhaps, send the high-temperature charging alarm signal according to described high temperature indicator.
CN200910242711A 2009-12-15 2009-12-15 Battery charging control method and device as well as terminal device Pending CN101740835A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023075A (en) * 2011-09-20 2013-04-03 联想(北京)有限公司 Charging and discharging control method of battery, and electronic device
CN104750141A (en) * 2013-12-31 2015-07-01 启碁科技股份有限公司 Temperature control system and method and method for determining threshold of temperature digital value
CN104779581A (en) * 2015-04-25 2015-07-15 张乃凡 Anti-disturbance charging interface temperature monitoring and protecting device and protecting method thereof
CN104868445A (en) * 2015-04-25 2015-08-26 国网山西省电力公司电力科学研究院 Charging interface temperature monitoring protective apparatus and protection method thereof
CN105703025A (en) * 2016-02-04 2016-06-22 北京长城华冠汽车科技股份有限公司 Battery module discharge method and device for on-board rechargeable energy storage system
CN106095636A (en) * 2016-05-26 2016-11-09 深圳天珑无线科技有限公司 A kind of method, device and mobile device reminding continuation charging
WO2017152586A1 (en) * 2016-03-07 2017-09-14 中兴通讯股份有限公司 Battery protection method and apparatus, and terminal
CN107171415A (en) * 2017-07-24 2017-09-15 安徽酷米智能科技有限公司 A kind of mobile phone charging intelligent optimization system
CN109387790A (en) * 2017-08-03 2019-02-26 本田技研工业株式会社 Power-supply system
CN110012158A (en) * 2019-02-28 2019-07-12 努比亚技术有限公司 A kind of charging reminding method, terminal and computer readable storage medium

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023075A (en) * 2011-09-20 2013-04-03 联想(北京)有限公司 Charging and discharging control method of battery, and electronic device
CN103023075B (en) * 2011-09-20 2016-03-30 联想(北京)有限公司 A kind of battery charge-discharge control method and electronic equipment
CN104750141A (en) * 2013-12-31 2015-07-01 启碁科技股份有限公司 Temperature control system and method and method for determining threshold of temperature digital value
CN104779581A (en) * 2015-04-25 2015-07-15 张乃凡 Anti-disturbance charging interface temperature monitoring and protecting device and protecting method thereof
CN104868445A (en) * 2015-04-25 2015-08-26 国网山西省电力公司电力科学研究院 Charging interface temperature monitoring protective apparatus and protection method thereof
CN105703025A (en) * 2016-02-04 2016-06-22 北京长城华冠汽车科技股份有限公司 Battery module discharge method and device for on-board rechargeable energy storage system
WO2017152586A1 (en) * 2016-03-07 2017-09-14 中兴通讯股份有限公司 Battery protection method and apparatus, and terminal
CN106095636A (en) * 2016-05-26 2016-11-09 深圳天珑无线科技有限公司 A kind of method, device and mobile device reminding continuation charging
CN106095636B (en) * 2016-05-26 2018-09-28 深圳天珑无线科技有限公司 A kind of prompting continues the method, apparatus and mobile device of charging
CN107171415A (en) * 2017-07-24 2017-09-15 安徽酷米智能科技有限公司 A kind of mobile phone charging intelligent optimization system
CN109387790A (en) * 2017-08-03 2019-02-26 本田技研工业株式会社 Power-supply system
CN110012158A (en) * 2019-02-28 2019-07-12 努比亚技术有限公司 A kind of charging reminding method, terminal and computer readable storage medium

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Application publication date: 20100616