CN106489223A - Battery protecting plate, battery and mobile terminal - Google Patents
Battery protecting plate, battery and mobile terminal Download PDFInfo
- Publication number
- CN106489223A CN106489223A CN201680001789.XA CN201680001789A CN106489223A CN 106489223 A CN106489223 A CN 106489223A CN 201680001789 A CN201680001789 A CN 201680001789A CN 106489223 A CN106489223 A CN 106489223A
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- Prior art keywords
- battery
- charging
- protecting plate
- mobile terminal
- battery protecting
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- 238000007599 discharging Methods 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 230000006854 communication Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- 238000007689 inspection Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H02J7/0085—
-
- H02J7/0086—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The embodiment of the present invention provides a kind of battery protecting plate, battery and mobile terminal, and the battery protecting plate includes：Protection circuit, is connected with the charging and discharging circuit of the battery in mobile terminal, and protection circuit is used for controlling conducting and the shutoff of charging and discharging circuit；Wire, wired in series is in charging and discharging circuit；Battery meter, battery meter is connected with wire two ends, during battery carries out discharge and recharge by charging and discharging circuit, the pressure drop that the impedance of battery meter detection wire is produced, and the electricity of battery is determined according to pressure drop, wherein, wire two ends temperature-compensating electronic component for compensation temperature change on conductor impedance impact in parallel.The embodiment of the present invention is not only able to reduce the quantity of the device in battery protecting plate, saves the cost of cloth plate suqare and battery protecting plate.
Description
Technical field
The present embodiments relate to field of mobile terminals, and more particularly, to a kind of battery protecting plate, battery and shifting
Dynamic terminal.
Background technology
At present, mobile terminal (as smart mobile phone) is increasingly favored by consumer, and the security of mobile terminal becomes
User's focus of attention.
In order to ensure the security of the battery inside mobile terminal, need, for battery, battery protecting plate is installed.Existing electricity
The structure of pond protection board is varied, and mobile terminal has special requirement in terms of integration, volume to its battery protecting plate,
Therefore, a kind of battery protecting plate for being suitable to mobile terminal of offer is provided badly.
Content of the invention
The application provides a kind of battery protecting plate for being suitable to mobile terminal and battery, and provides a kind of mobile terminal.
In a first aspect, a kind of battery protecting plate is provided, including：The discharge and recharge of the battery in protection circuit, with mobile terminal
Loop is connected, and the protection circuit is used for controlling conducting and the shutoff of the charging and discharging circuit；Wire, the wired in series is in institute
State in charging and discharging circuit；Battery meter, the battery meter are connected with the wire two ends, in the battery by described
During charging and discharging circuit carries out discharge and recharge, the battery meter detects the pressure drop that the impedance of the wire is produced, and root
The electricity of the battery is determined according to the pressure drop；Wherein, the wire two ends are in parallel leads to described for compensation temperature change
The temperature-compensating electronic component of line impedence impact.
Second aspect, provides a kind of battery, including battery core, and the battery protecting plate as described in first aspect, the electricity
Pond protection board is connected with the battery core.
The third aspect, provides a kind of mobile terminal, including charging inlet, and the battery as described in second aspect, described
Battery is connected with the charging inlet.
In above-mentioned some implementations, the temperature-compensating electronic component is negative temperature coefficient (Negative
Temperature Coefficient, NTC) resistance.
In above-mentioned some implementations, the wire is the cabling through impedance design in the battery protecting plate.
In above-mentioned some implementations, the battery meter includes the temperature sensing circuit.
In above-mentioned some implementations, the protection circuit includes：FET, the FET are located at described filling
In discharge loop；Controller, the controller are connected with the FET (as the grid with FET), by the field
The conducting of charging and discharging circuit and shutoff described in effect management and control system.
In above-mentioned some implementations, the protection circuit can be the first protection electricity in the battery protecting plate
Road, the battery protecting plate may also include：Second protection circuit, second protection circuit are connected with the charging and discharging circuit,
Overvoltage and/or overcurrent protection are carried out to the charging and discharging circuit by fuse.
In above-mentioned some implementations, the mobile terminal supports normal charging mode and fast charge mode, wherein,
The charging rate of the fast charge mode is more than the charging rate of the normal charging mode.
In above-mentioned some implementations, the charging current of the fast charge mode is more than the normal charging mode
Charging current.
In above-mentioned some implementations, the charging voltage of the fast charge mode is more than the normal charging mode
Charging voltage.
In above-mentioned some implementations, under the fast charge mode, the mobile terminal is by the charging
Mouth carries out two-way communication with adapter.
The battery protecting plate that the application is provided is not only able to reduce the quantity of the device in battery protecting plate, saves fabric swatch
Area and the cost of battery protecting plate, and reduce the crash rate of battery protecting plate.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to making needed for the embodiment of the present invention
Accompanying drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the exemplary plot of battery protecting plate.
Fig. 2 is the schematic circuit of the battery protecting plate of the embodiment of the present invention.
Fig. 3 is the schematic circuit of the battery protecting plate of the embodiment of the present invention.
Fig. 4 is the schematic circuit of the battery protecting plate of the embodiment of the present invention.
Fig. 5 is the schematic circuit of the battery protecting plate of the embodiment of the present invention.
Fig. 6 is the schematic diagram of the battery of the embodiment of the present invention.
Fig. 7 is the schematic diagram of the mobile terminal of the embodiment of the present invention.
Specific embodiment
Fig. 1 is the exemplary plot of battery protecting plate.The battery protecting plate 10 of Fig. 1 includes：
Protection circuit 11, is connected with the charging and discharging circuit 13 of the battery in mobile terminal, and protection circuit 11 is filled for control
The conducting of discharge loop 13 and shutoff；
Inspection leakage resistance 14, is connected in charging and discharging circuit 13；
Battery meter 15, battery meter 15 are connected with inspection 14 two ends of leakage resistance, are entered by charging and discharging circuit in battery
During row discharge and recharge, battery meter 15 detects the pressure drop that the impedance of inspection leakage resistance 14 is produced, and is determined according to the pressure drop
The electricity of battery.
In certain embodiments, the protection circuit 11 in Fig. 1 includes to control IC 16 and a pair of back-to-back metal-oxide-semiconductor T1
And T2, control IC 16 are connected with metal-oxide-semiconductor T1 and metal-oxide-semiconductor T2 with Dout end by Cout end respectively.
In certain embodiments, Cout end can overcharge control end, control metal-oxide-semiconductor by metal-oxide-semiconductor T2 grid voltage
Switch.
In certain embodiments, Dout end can be put, excessively stream or fault control end, by metal-oxide-semiconductor T1 grid voltage
The switch of control metal-oxide-semiconductor.
In certain embodiments, P+ and P- represent positive pole and the negative pole of battery protecting plate 10 respectively.Or, P+ and P- difference
Represent by battery protecting plate 10 pick out come the positive pole of battery core 12 and negative pole.
The volume of mobile terminal is less and less, and the integrated level to circuit requires more and more higher.Battery protection in the program
Plate is not only integrated with protection circuit, and is integrated with battery meter, and integrated level is higher, is well suited for applying in mobile terminal
Portion, is that the battery of mobile terminal provides protection.
Also there is the possibility being even further improved by applying coatings in such scheme.In order to reduce the volume of mobile terminal further, alternatively,
As one embodiment, can inspection leakage resistance 14 remove, and by battery meter 15 be connected to one of protection circuit 11 or
The two ends of multiple metal-oxide-semiconductors.That is, it is possible to use the resistance Rds of metal-oxide-semiconductor replaces inspection leakage resistance 14 to realize inspection stream function, this
Sample can reduce the device in battery protecting plate 10 further.
Above-described embodiment is higher to the reliability requirement of the metal-oxide-semiconductor in protection circuit 11.
Alternatively, as another embodiment, referring to Fig. 2, can be by battery meter 15 and battery protecting plate 10
(wire 17 can be one section of cabling in battery protecting plate 10, and the cabling can be walked through the copper sheet of impedance design for wire 17
Line) it is connected, that is to say, that replace the inspection leakage resistance 14 in Fig. 1 by the resistance of the wire 17 in battery protecting plate 10.Do so
It is not only able to reduce the quantity of the device in battery protecting plate, the cost of cloth plate suqare and battery protecting plate is saved, and is reduced
The crash rate of battery protecting plate.
In prior art, battery protecting plate typically can be sealed in the battery together with battery core, due to the finite volume of battery,
It is smaller that the area of battery protecting plate can do, and causes the radiating of battery protecting plate poor.
The integrated level of battery protecting plate can be improved using the scheme of Fig. 2, but limited by battery protection plate suqare, lead
Caloric value of the line 17 during inspection stream may cause the temperature rise of battery protecting plate higher than larger.Generally, wire
The impedance of (as copper sheet cabling) is bigger with temperature positive correlation, i.e. temperature, and the impedance of wire is bigger.Due to battery meter be according to
The changeless mode of the impedance of inspection leakage resistance (in the scheme of Fig. 2, examine leakage resistance be wire) measures the electricity in charging and discharging circuit
Stream, so, the temperature rise of battery protecting plate is higher, and the measurement result of battery meter will be more inaccurate.
In order to improve the accuracy of the result of calculation of battery meter, can be using the scheme shown in Fig. 3, i.e., in wire 17
Two ends parallel connection NTC resistance 18.The characteristic of NTC resistance 18 is raised with temperature, and resistance reduces.By selecting an appropriate size
NTC resistance, by its with for examine stream wire 17 and together with, shadow that to a certain extent can be with compensation temperature to conductor impedance
Ring so that the result of calculation of battery meter is more accurate.
The NTC resistance 18 on conductor impedance impact for compensation temperature change is selected in the embodiment of the present invention, can't be right
The embodiment of the present invention causes to limit, it is possible to understand that ground, and others temperature-compensating electronic component also may be selected in the embodiment of the present invention
And/or circuit (such as negative temperature coefficient electronic component), it is only necessary to the temperature-compensating electronic component and/or circuit (such as subzero temperature
Degree factor electronic element)/the change of compensation temperature impact of the change to conductor impedance or impedance can be offset, so as to protect
The accuracy of the result of calculation of card battery meter.
Above-mentioned protection circuit 11 can be the first protection circuit in battery protecting plate 10, in order to improve battery guarantor further
The protective value of backplate, alternatively, in certain embodiments, referring to Fig. 4, battery protecting plate 10 may also include：Second protection electricity
Road 21, the second protection circuit 21 can be that the charge and discharge process of battery provides protection in the case that protection circuit fails.
In certain embodiments, battery protecting plate 10 can also include temperature sensing circuit 19.The temperature sensing circuit 19
Can separate with battery meter 15, it is also possible in battery meter 15.
Specifically, referring to Fig. 4, in certain embodiments, temperature sensing circuit 19 is may be located in battery meter 15, and
By thermistor detection temperature.In certain embodiments, thermistor can be NTC resistance, or positive temperature coefficient
(Positive Temperature Coefficient, PTC) resistance.In certain embodiments, one end of thermistor passes through
Pull-up resistor is connected with the positive pole P+ of battery protecting plate.
In certain embodiments, the second protection circuit 21 can by fuse for battery charge and discharge process provide overvoltage or
Overcurrent protection.As shown in figure 5, the second protection circuit 21 can include the first fuse pin F1 and the second fuse pin F2, when filling
When there is overvoltage or excessively stream in discharge loop 13, in the second protection circuit 21 positioned at the first fuse pin F1 and the second fuse pin
Fuse failure between F2.
By dual-electrode protecting circuit is arranged, the security of the battery charge and discharge process in mobile terminal is further increased.
Above in association with Fig. 1 to Fig. 5, the battery protecting plate of the embodiment of the present invention is described in detail.Below in conjunction with Fig. 6 and Fig. 7,
Describe battery and the mobile terminal of the embodiment of the present invention in detail.
Fig. 6 is the schematic diagram of the battery of the embodiment of the present invention.The battery 600 of Fig. 6 includes：
Battery core 610；And
Battery protecting plate 620, the battery protecting plate 620 are connected with the battery core 610.
It should be understood that the battery protecting plate 620 in Fig. 6 can adopt above-described battery protecting plate, for avoiding repeating, this
Place is no longer described in detail.
Fig. 7 is the schematic diagram of the mobile terminal of the embodiment of the present invention.The mobile terminal 700 of Fig. 7 includes：
Charging inlet 710；
Battery 600, the battery 600 are connected with the charging inlet 710.
Alternatively, as one embodiment, mobile terminal 700 can support normal charging mode and fast charge mode,
Wherein, the charging rate of fast charge mode is more than the charging rate of normal charging mode.
Alternatively, as one embodiment, the charging current of fast charge mode is electric more than the charging of normal charging mode
Stream.
Alternatively, as one embodiment, under fast charge mode, mobile terminal 700 passes through charging inlet 710 and fits
Orchestration carries out two-way communication.
The embodiment of the present invention is not especially limited to the communication process between mobile terminal and adapter, for example, mobile whole
End can refer to the handshake procedure of both sides, i.e. mobile terminal and adapter by determination charging mould of shaking hands with communicating between adapter
The parameters such as formula, charging voltage, charging current.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Unit and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
Executed with hardware or software mode, the application-specific depending on technical scheme and design constraint.Professional and technical personnel
Each specific application can be used different methods to described function is realized, but this realization is it is not considered that exceed
The scope of the present invention.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
Device and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, permissible
Realize by another way.For example, device embodiment described above is only schematic, for example, the unit
Divide, only a kind of division of logic function, when actually realizing, can have other dividing mode, for example multiple units or component
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or not execute.Another, shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit that illustrates as separating component can be or may not be physically separate, aobvious as unit
The part for showing can be or may not be physical location, you can be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function realized using in the form of SFU software functional unit and as independent production marketing or use when, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed by prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) execute each embodiment methods described of the present invention all or part of step.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (12)
1. a kind of battery protecting plate, it is characterised in that include：
Protection circuit, is connected with the charging and discharging circuit of the battery in mobile terminal, and the protection circuit is used for controlling the charge and discharge
The conducting of electrical circuit and shutoff；
Wire, the wired in series is in the charging and discharging circuit；
Battery meter, the battery meter are connected with the wire two ends, in the battery by the charging and discharging circuit
During carrying out discharge and recharge, the battery meter detects the pressure drop that the impedance of the wire is produced, and according to the pressure drop
Determine the electricity of the battery；
Wherein, the wire two ends are in parallel first on the temperature-compensating electronics of conductor impedance impact for compensation temperature change
Part.
2. battery protecting plate as claimed in claim 1, it is characterised in that the temperature-compensating electronic component is negative temperature coefficient
NTC resistance.
3. battery protecting plate as claimed in claim 1 or 2, it is characterised in that the wire is in the battery protecting plate
Cabling through impedance design.
4. the battery protecting plate as any one of claim 1-3, it is characterised in that the battery meter includes described
Temperature sensing circuit.
5. the battery protecting plate as any one of claim 1-4, it is characterised in that the protection circuit includes：
FET, the FET are located in the charging and discharging circuit；
Controller, the controller are connected with the FET, control the charging and discharging circuit by the FET
Conducting and shutoff.
6. the battery protecting plate as any one of claim 1-5, it is characterised in that the protection circuit is the battery
The first protection circuit in protection board, the battery protecting plate also include：
Second protection circuit, second protection circuit are connected with the charging and discharging circuit, the discharge and recharge are returned by fuse
Road carries out overvoltage and/or overcurrent protection.
7. a kind of battery, it is characterised in that include：
Battery core；
Battery protecting plate as any one of claim 1-6, the battery protecting plate are connected with the battery core.
8. a kind of mobile terminal, it is characterised in that include：
Charging inlet；
Battery as claimed in claim 7, the battery are connected with the charging inlet.
9. mobile terminal as claimed in claim 8, it is characterised in that the mobile terminal supports normal charging mode and quick
Charge mode, wherein, the charging rate of the fast charge mode is more than the charging rate of the normal charging mode.
10. mobile terminal as claimed in claim 9, it is characterised in that the charging current of the fast charge mode is more than institute
State the charging current of normal charging mode.
11. mobile terminals as claimed in claim 9, it is characterised in that the charging voltage of the fast charge mode is more than institute
State the charging voltage of normal charging mode.
12. mobile terminals as any one of claim 8-11, it is characterised in that under the fast charge mode,
The mobile terminal carries out two-way communication by the charging inlet and adapter.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/083692 WO2017201735A1 (en) | 2016-05-27 | 2016-05-27 | Battery protecting board, battery, and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106489223A true CN106489223A (en) | 2017-03-08 |
Family
ID=58285415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680001789.XA Pending CN106489223A (en) | 2016-05-27 | 2016-05-27 | Battery protecting plate, battery and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106489223A (en) |
| WO (1) | WO2017201735A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986879A (en) * | 2019-12-16 | 2021-06-18 | 北京小米移动软件有限公司 | Electricity meter correcting method and device, electronic apparatus, storage medium |
| CN113295291A (en) * | 2020-02-21 | 2021-08-24 | Oppo广东移动通信有限公司 | Temperature detection method and device, electronic equipment and computer readable storage medium |
| CN115343529A (en) * | 2022-10-12 | 2022-11-15 | 荣耀终端有限公司 | Electric quantity detection circuit and method and electronic equipment |
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| CN101106283A (en) * | 2007-07-25 | 2008-01-16 | 中兴通讯股份有限公司 | Method for charging battery of portable handheld device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986879A (en) * | 2019-12-16 | 2021-06-18 | 北京小米移动软件有限公司 | Electricity meter correcting method and device, electronic apparatus, storage medium |
| CN112986879B (en) * | 2019-12-16 | 2023-11-14 | 北京小米移动软件有限公司 | Fuel gauge correction method and device, electronic equipment and storage medium |
| CN113295291A (en) * | 2020-02-21 | 2021-08-24 | Oppo广东移动通信有限公司 | Temperature detection method and device, electronic equipment and computer readable storage medium |
| CN115343529A (en) * | 2022-10-12 | 2022-11-15 | 荣耀终端有限公司 | Electric quantity detection circuit and method and electronic equipment |
| CN115343529B (en) * | 2022-10-12 | 2023-03-10 | 荣耀终端有限公司 | Electric quantity detection circuit and method and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017201735A1 (en) | 2017-11-30 |
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Application publication date: 20170308 |