CN112531808A - Battery protection method and device based on mobile terminal - Google Patents
Battery protection method and device based on mobile terminal Download PDFInfo
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- CN112531808A CN112531808A CN202011241598.5A CN202011241598A CN112531808A CN 112531808 A CN112531808 A CN 112531808A CN 202011241598 A CN202011241598 A CN 202011241598A CN 112531808 A CN112531808 A CN 112531808A
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- battery
- battery protection
- mobile terminal
- power supply
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000015654 memory Effects 0.000 description 15
- 230000005291 magnetic effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000003936 working memory Effects 0.000 description 1
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- 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
- H02J7/00306—Overdischarge protection
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- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The purpose of the present application is to provide a battery protection method and device based on a mobile terminal, where the mobile terminal includes a power supply conduction loop, and a battery and a load respectively connected to the power supply conduction loop, where the method includes: a battery protection assembly is additionally arranged on the mobile terminal, wherein the battery protection assembly is respectively connected with a battery and a power supply conduction loop; detecting a load current value flowing through a load through a battery protection assembly; if the load current value is smaller than the preset current threshold value, the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load, so that the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load after the mobile terminal is in a shutdown state, the time for the battery to enter over-discharge protection is prolonged, and the battery is protected.
Description
Technical Field
The present application relates to the field of computers, and in particular, to a battery protection method and device based on a mobile terminal.
Background
With the wide use of mobile terminals, people have higher and higher requirements on mobile terminal batteries, and at present, after a system of the mobile terminal is shut down, due to the fact that leakage current of a main board is large, the electric quantity of the battery can be consumed within a short time to enter over-discharge protection of the battery, when the battery is in an over-discharge state, the mobile terminal is inserted into a charger, the battery can be charged to start up within a few minutes, user experience is poor, and meanwhile, the battery can be damaged probabilistically to cause incapability of charge recovery under the situation of long over-discharge time.
Disclosure of Invention
An object of the present application is to provide a battery protection method and device based on a mobile terminal, which implement that after the mobile terminal is in a power-off state, the battery protection component is triggered to close the power supply conduction loop between the battery and the load, so as to prolong the time for the battery to enter into the over-discharge protection, thereby protecting the battery.
According to an aspect of the present application, a battery protection method based on a mobile terminal is provided, wherein the mobile terminal includes a power supply conductive loop, and a battery and a load respectively connected to the power supply conductive loop, wherein the method includes:
a battery protection assembly is additionally arranged on the mobile terminal, wherein the battery protection assembly is respectively connected with the battery and the power supply conduction loop;
detecting, by the battery protection assembly, a load current value flowing through the load;
and if the load current value is smaller than a preset current threshold value, triggering the battery protection assembly to close the power supply conduction loop between the battery and the load.
Further, according to the above battery protection method based on the mobile terminal, the method further includes:
the battery protection component comprises a register, and the preset current threshold value is preset in the register.
Further, according to a battery protection method based on a mobile terminal, the method further includes:
responding to the triggering operation of a user on a physical key of the mobile terminal, generating a level signal and sending the level signal to the battery protection component;
and the battery protection component sends a control signal to the power supply conduction loop based on the level signal so as to control the power supply conduction loop to be opened.
Further, according to a battery protection method based on a mobile terminal, the method further includes:
and controlling to open the power supply conducting loop in response to the detection that the battery is in a charging state.
Further, according to a battery protection method based on a mobile terminal, the battery protection assembly includes: and a battery protection chip.
According to another aspect of the present application, there is also provided a non-volatile storage medium having computer-readable instructions stored thereon, which, when executed by a processor, cause the processor to implement a mobile terminal-based battery protection method as described above.
According to another aspect of the present application, there is also provided a battery protection apparatus based on a mobile terminal, wherein the apparatus includes:
one or more processors;
a non-volatile storage medium for storing one or more computer-readable instructions,
when executed by the one or more processors, cause the one or more processors to implement a mobile terminal-based battery protection method as described above.
Compared with the prior art, the mobile terminal comprises a power supply conduction loop, and a battery and a load which are respectively connected with the power supply conduction loop, wherein the method comprises the following steps: a battery protection assembly is additionally arranged on the mobile terminal, wherein the battery protection assembly is respectively connected with the battery and the power supply conduction loop; detecting, by the battery protection assembly, a load current value flowing through the load; if the load current value is smaller than the preset current threshold value, the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load, so that the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load after the mobile terminal is in a shutdown state, the time for the battery to enter over-discharge protection is prolonged, and the battery is protected.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 illustrates a flow diagram of a mobile terminal-based battery protection method in accordance with an aspect of the subject application;
fig. 2 is a schematic circuit diagram illustrating a battery protection method for a mobile terminal according to an aspect of the present application.
The same or similar reference numbers in the drawings identify the same or similar elements.
Detailed Description
The present application is described in further detail below with reference to the attached figures.
In a typical configuration of the present application, the terminal, the device serving the network, and the trusted party each include one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include non-transitory computer readable media (transient media), such as modulated data signals and carrier waves.
As shown in fig. 1, an aspect of the present application is a schematic flowchart of a method for protecting a battery based on a mobile terminal, where the mobile terminal includes a power supply conductive loop, and a battery and a load respectively connected to the power supply conductive loop, and the method includes: step S11, step S12, and step S13 specifically include the steps of:
step S11, adding a battery protection component to the mobile terminal as shown in fig. 2, where the battery protection component is respectively connected to the battery and the power supply conduction loop; here, the mobile terminal includes, but is not limited to, a watch, a cell phone, a tablet, or the like.
Step S12 of detecting a load current value flowing through the load by the battery protection assembly; for example, it is detected that the value of the load current flowing through the load is I.
Step S13, if the load current value is smaller than a preset current threshold, triggering the battery protection component to close the power supply conduction loop between the battery and the load.
Here, whether the mobile terminal is in a shutdown state at this time is determined by comparing the load current value I with the preset current threshold, where the shutdown state includes, but is not limited to, a low-power automatic shutdown or a power-on shutdown. When the load current value I is smaller than the preset current threshold, it indicates that a system of the mobile terminal is in a shutdown state, and the battery protection component is triggered to close the power supply conduction loop between the battery and the load, where the closing operation includes, but is not limited to, cutting off the power supply conduction loop between the battery and the load; when the load current value I is larger than or equal to the preset current threshold value, it indicates that the system of the mobile terminal is not in a shutdown state, no operation is performed at this time, and the current normally passes through the power supply conduction loop between the battery and the load.
Through the above steps S11 to S13, it is realized that the mobile terminal in the present application includes a power supply conductive loop and a battery and a load respectively connected to the power supply conductive loop, wherein the method includes: a battery protection assembly is additionally arranged on the mobile terminal, wherein the battery protection assembly is respectively connected with the battery and the power supply conduction loop; detecting, by the battery protection assembly, a load current value flowing through the load; if the load current value is smaller than the preset current threshold value, the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load, so that the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load after the mobile terminal is in a shutdown state, the time for the battery to enter over-discharge protection is prolonged, and the battery is protected.
The method for protecting the battery based on the mobile terminal provided in an embodiment of the present application further includes:
the battery protection assembly comprises a register, and the preset current threshold value is preset in the register, so that the preset current threshold value for determining whether the mobile terminal is in a shutdown state is preset, and whether the mobile terminal is shut down can be determined based on the preset current threshold value subsequently.
Here, the current threshold includes, but is not limited to, a fixed current value or a current value interval, and may be, for example, a current value of several μ a or several tens of μ a.
The method for protecting the battery based on the mobile terminal provided in an embodiment of the present application further includes:
responding to the triggering operation of a user on a physical key of the mobile terminal, generating a level signal and sending the level signal to the battery protection component;
and the battery protection component sends a control signal to the power supply conduction loop based on the level signal so as to control the power supply conduction loop to be opened.
For example, when a user triggers a physical key of the mobile terminal, a low level is generated to enable the battery protection assembly, so that the battery protection assembly controls to open the power supply conduction loop, and the power supply conduction loop is reopened in a physical key mode, so that the system supplies power normally.
In the above embodiments of the present application, a method for protecting a battery based on a mobile terminal, wherein the method further includes:
and controlling to open the power supply conducting loop in response to the detection that the battery is in a charging state. For example, if the system detects that the battery is in a charging state at the moment, the power supply conducting loop is controlled to be opened, so that the power supply conducting loop is reopened in a mobile phone charging mode, and the system supplies power normally.
Next to the above embodiments of the present application, a battery protection method based on a mobile terminal, the battery protection assembly includes: and a battery protection chip. For example, a battery protection chip is added in the mobile terminal, and the battery protection chip detects the current, so as to determine whether the system is in a shutdown state, trigger the battery protection chip to close the power supply conduction loop between the battery and the load in the shutdown state, and enable the battery protection chip by a level generated when a physical key of the mobile terminal is triggered, so as to open the power supply conduction loop.
According to another aspect of the present application, there is also provided a non-volatile storage medium having computer-readable instructions stored thereon, which, when executed by a processor, cause the processor to implement a mobile terminal-based battery protection method as described above.
According to another aspect of the present application, there is also provided a battery protection apparatus based on a mobile terminal, wherein the apparatus includes:
one or more processors;
a non-volatile storage medium for storing one or more computer-readable instructions,
when executed by the one or more processors, cause the one or more processors to implement a mobile terminal-based battery protection method as described above.
For details of each embodiment of the battery protection device based on the mobile terminal, reference may be made to the corresponding parts of the above embodiment of the battery protection method based on the mobile terminal, and details are not described herein again.
To sum up, in this application, the mobile terminal includes a power supply conducting loop, and a battery and a load respectively connected to the power supply conducting loop, where the method includes: a battery protection assembly is additionally arranged on the mobile terminal, wherein the battery protection assembly is respectively connected with the battery and the power supply conduction loop; detecting, by the battery protection assembly, a load current value flowing through the load; if the load current value is smaller than the preset current threshold value, the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load, so that the battery protection assembly is triggered to close the power supply conduction loop between the battery and the load after the mobile terminal is in a shutdown state, the time for the battery to enter over-discharge protection is prolonged, and the battery is protected.
It should be noted that the present application may be implemented in software and/or a combination of software and hardware, for example, implemented using Application Specific Integrated Circuits (ASICs), general purpose computers or any other similar hardware devices. In one embodiment, the software programs of the present application may be executed by a processor to implement the steps or functions described above. Likewise, the software programs (including associated data structures) of the present application may be stored in a computer readable recording medium, such as RAM memory, magnetic or optical drive or diskette and the like. Additionally, some of the steps or functions of the present application may be implemented in hardware, for example, as circuitry that cooperates with the processor to perform various steps or functions.
In addition, some of the present application may be implemented as a computer program product, such as computer program instructions, which when executed by a computer, may invoke or provide methods and/or techniques in accordance with the present application through the operation of the computer. Program instructions which invoke the methods of the present application may be stored on a fixed or removable recording medium and/or transmitted via a data stream on a broadcast or other signal-bearing medium and/or stored within a working memory of a computer device operating in accordance with the program instructions. An embodiment according to the present application comprises an apparatus comprising a memory for storing computer program instructions and a processor for executing the program instructions, wherein the computer program instructions, when executed by the processor, trigger the apparatus to perform a method and/or a solution according to the aforementioned embodiments of the present application.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (7)
1. A battery protection method based on a mobile terminal, wherein the mobile terminal comprises a power supply conductive loop, and a battery and a load which are respectively connected with the power supply conductive loop, and the method comprises the following steps:
a battery protection assembly is additionally arranged on the mobile terminal, wherein the battery protection assembly is respectively connected with the battery and the power supply conduction loop;
detecting, by the battery protection assembly, a load current value flowing through the load;
and if the load current value is smaller than a preset current threshold value, triggering the battery protection assembly to close the power supply conduction loop between the battery and the load.
2. The method of claim 1, wherein the method further comprises:
the battery protection component comprises a register, and the preset current threshold value is preset in the register.
3. The method of claim 1, wherein the method further comprises:
responding to the triggering operation of a user on a physical key of the mobile terminal, generating a level signal and sending the level signal to the battery protection component;
and the battery protection component sends a control signal to the power supply conduction loop based on the level signal so as to control the power supply conduction loop to be opened.
4. The method of claim 1, wherein the method further comprises:
and controlling to open the power supply conducting loop in response to the detection that the battery is in a charging state.
5. The method of claims 1-4, the battery protection assembly comprising: and a battery protection chip.
6. A non-transitory storage medium having stored thereon computer readable instructions which, when executed by a processor, cause the processor to implement the method of any one of claims 1 to 5.
7. A mobile terminal-based battery protection apparatus, wherein the apparatus comprises:
one or more processors;
a non-volatile storage medium for storing one or more computer-readable instructions,
when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241598.5A CN112531808A (en) | 2020-11-09 | 2020-11-09 | Battery protection method and device based on mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241598.5A CN112531808A (en) | 2020-11-09 | 2020-11-09 | Battery protection method and device based on mobile terminal |
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| Publication Number | Publication Date |
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| CN112531808A true CN112531808A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011241598.5A Pending CN112531808A (en) | 2020-11-09 | 2020-11-09 | Battery protection method and device based on mobile terminal |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578264A (en) * | 2014-12-24 | 2015-04-29 | 东莞市兴开泰电子科技有限公司 | Automatic load identification circuit of mobile power supply |
| CN105929929A (en) * | 2016-05-13 | 2016-09-07 | 上海墨百意信息科技有限公司 | Circuit for eliminating electric leakage of device in shutdown state |
| CN206807043U (en) * | 2017-03-30 | 2017-12-26 | 维沃移动通信有限公司 | A kind of charging circuit and mobile terminal |
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2020
- 2020-11-09 CN CN202011241598.5A patent/CN112531808A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578264A (en) * | 2014-12-24 | 2015-04-29 | 东莞市兴开泰电子科技有限公司 | Automatic load identification circuit of mobile power supply |
| CN105929929A (en) * | 2016-05-13 | 2016-09-07 | 上海墨百意信息科技有限公司 | Circuit for eliminating electric leakage of device in shutdown state |
| CN206807043U (en) * | 2017-03-30 | 2017-12-26 | 维沃移动通信有限公司 | A kind of charging circuit and mobile terminal |
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Application publication date: 20210319 |