CN109728360A - The monitoring method and electronic device of battery module - Google Patents
The monitoring method and electronic device of battery module Download PDFInfo
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- CN109728360A CN109728360A CN201711026570.8A CN201711026570A CN109728360A CN 109728360 A CN109728360 A CN 109728360A CN 201711026570 A CN201711026570 A CN 201711026570A CN 109728360 A CN109728360 A CN 109728360A
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- residual capacity
- battery module
- true
- capacity
- camouflage
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- 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
Abstract
The present invention discloses the monitoring method and electronic device of a kind of battery module, and the monitoring method of the battery module includes: to read the electricity data of battery module from the metering units of battery module, obtain true residual capacity according to electricity data and execute the first program according to true residual capacity；Wherein, the execution step of the first program includes: and generates the camouflage residual capacity for being greater than true residual capacity, return camouflage residual capacity according to true residual capacity to show battery capacity indication according to the camouflage residual capacity of return to operating system and by operating system.The monitoring method and electronic device of battery module according to the present invention, it is able to be greater than the camouflage residual capacity of true residual capacity in display when filling full limitation that electronic device executes battery module, so as to keeping user noninductive in the incomplete full charging of battery module, and then can be in user without the service life for extending battery module in the state of discovering.
Description
[technical field]
The present invention is the monitoring technology of battery capacity, the monitoring method and electronic device of especially a kind of battery module.
[background technique]
Electronic device widely incorporates in people's lives.With the development of science and technology and world-wide web, Smartphone
(smart phone), tablet computer (Tablet or Pad), notebook computer (notebook), guiding aircraft (PND), numerical digit phase
The portable electronic devices such as frame (PDF) or e-book (e-book) have become common portable device.
In general, portable electronic devices are provided with battery module.In not connected external power supply, portable electronic
Electric power needed for device can be supplied running by battery module.On the not pluggable portable electronic devices of battery module, electricity
The service life of pond module is with regard to extremely important.Once battery module can not power, user just needs entire portable electronic
Device sends genuine maintenance back to.After portable electronic devices send genuine back to, Maintenance Engineer can be by the machine of portable electronic devices
Shell dismantles, take out wherein the battery module of failure, change new battery module, then the assembling machine casing of portable electronic devices is returned
It goes.The maintenance mode of this battery module is time-consuming and expense is considerable.
In a state of use, portable electronic devices can show the residual capacity of battery module, judge electricity with logical user
Whether pond module, which needs, is charged.And charging modes correctly are then conducive to extend the service life of battery module.
[summary of the invention]
In one embodiment, a kind of monitoring method of battery module comprising: electricity is read from the metering units of battery module
The electricity data of pond module obtains true residual capacity according to electricity data and executes the first journey according to true residual capacity
Sequence.Wherein, the execution step of the first program includes: that the camouflage residue for being greater than true residual capacity is generated according to true residual capacity
Capacity, return camouflage residual capacity show electricity according to the camouflage residual capacity of return to operating system and by operating system
Instruction.
In one embodiment, a kind of electronic device comprising: a battery module, a processing unit, a display unit and
One embedded controller.Processing unit electric power couples battery module.Display unit couples processing unit.Embedded controller coupling
Battery module.Embedded controller to read the electricity data of battery module, obtain true residual capacity according to electricity data,
And the first program is executed according to true residual capacity.In the first program, embedded controller is produced according to true residual capacity
The raw camouflage residual capacity for being greater than true residual capacity is to processing unit, and processing unit is according to camouflage residual capacity display electricity
Amount instruction is on the display unit.
In conclusion the monitoring method and electronic device of battery module according to the present invention, are able to execute in electronic device
Display when filling full limitation of battery module is greater than the camouflage residual capacity of true residual capacity, so as to keeping user noninductive in battery
The incomplete full charging of module, and then can be in user without the service life for extending battery module in the state of discovering.
[Detailed description of the invention]
Fig. 1 is the schematic diagram of electronic device according to an embodiment of the invention.
Fig. 2 is the flow chart of the monitoring method of battery module according to a first embodiment of the present invention.
Fig. 3 is the flow chart of an embodiment of step S06.
Fig. 4 is the flow chart of the monitoring method of battery module according to a second embodiment of the present invention.
Fig. 5 is the flow chart of an embodiment of step S07.
Fig. 6 is the flow chart of the monitoring method of battery module according to a third embodiment of the present invention.
Fig. 7 is the flow chart of the monitoring method of battery module according to a fourth embodiment of the present invention.
[specific embodiment]
The monitoring method of battery module according to the present invention is suitable for an electronic device.This electronic device has a battery mould
Block.
Referring to Fig.1, electronic device 10 include a battery module 110, an embedded controller 130, a processing unit 150 with
An and display unit 170.
The electrically connected embedded controller 130 of battery module 110, processing unit 150 and display unit 170.It is filled in electronics
When setting 10 not connected external power supply, electric power needed for electronic device 10 can be supplied running by battery module 110 supplies each member
Electric power needed for part (e.g., embedded controller 130, processing unit 150 and display unit 170 etc.) running.In some implementations
In example, battery module 110 is via each element of the electrically connected electronic device 10 of charge/discharge circuit, to be provided by charge/discharge circuit
Each component type locality supply voltage.In this, when electronic device 10 connects external power supply, charge/discharge circuit can also be with external electrical
It charges to battery module 110 in source.In some embodiments, electronic device 10, which can execute its battery module 110, fills full limit
Processing procedure sequence allows to fill full electricity (hereinafter referred to as limit and fill full amount) less than battery module 110 to limit battery module 110
It is saturated electricity (Full Charge Capacity, FCC).For example, embedded controller 130 can control charge/discharge circuit
It charges to battery module 110, and reaches when full amount is filled in restriction in the electricity of battery module 110 and control charge/discharge circuit
Stopping charges to battery module 110.In some embodiments, filling full limiting program can make in the circulation of battery module 110
It is just executed with the specific ratios of number (Cycle Count) up to service life.In other words, when the recycling of battery module 110
When number does not reach the specific ratios of service life, battery module 110 is chargeable to saturation electricity (e.g., 100%).When battery mould
When the recycling number of block 110 is up to a predetermined number of times (e.g., the service lifes of specific ratios), battery module 110 is restricted to
Restriction can only be charged to and fill full amount (e.g., 90%).Wherein, specific ratios are the arbitrary number greater than 0 and less than 1.Specific ratios can
It is 0.1,0.4 or 0.6 etc..It for example, with the service life of battery module 110 is 500 recycling numbers and specific
For ratio is 0.4, in battery module 110 recycling number not up to before 200, battery module 110 is chargeable to full
And electricity.And when the recycling number of battery module 110 reaches 200, battery module 110 starts to be restricted to charge
Full amount is filled to restriction.
Embedded controller 130 is coupled between battery module 110 and processing unit 150.In processing unit 150 is coupled in
Between embedded controller 130 and display unit 170.
In this, battery module 110 mainly has one or more battery unit 112 and a metering units 114.Metering is single
Member 114 is coupled between battery unit 112 and embedded controller 130.Battery unit 112 stores electric power and by the electricity of storage
Power supply electronic device 10 operates required electric power.Metering units 114 can detect the running of battery unit 112 and record battery mould
The electricity data of block 110.Wherein, the electricity data of battery module 110 may include the saturation electricity (FCC) of battery unit 112, electricity
Number (Cycle Count) is recycled etc. in the remaining capacity (Remaining Capacity) of pool unit 112.
In some embodiments, processing unit 150 can execute an operating system, so that the offer user of electronic device 10 is each
Kind functional application.
In one embodiment, referring to FIG. 1 and FIG. 2, embedded controller 130 reads battery module 110 from metering units 114
Electricity data (step S01), and according to electricity data obtain battery module 110 true residual capacity (step S02).So
Afterwards, embedded controller 130 executes the first program (step S06) according to true residual capacity.In one embodiment, true remaining
The remaining capacity in electricity data that capacity can be obtained directly.In another embodiment, true residual capacity be also possible to
Obtained saturation electricity in electricity data and remaining capacity and calculate.
Referring to Fig.1 and Fig. 3, in the first program, embedded controller 130 generated according to true residual capacity be greater than it is true
One camouflage residual capacity (step S61) of residual capacity, and the camouflage residual capacity for returning generation is held to processing unit 150
Capable operating system (step S62).Processing unit 150 (operating system) shows a battery capacity indication aobvious according to camouflage residual capacity
Show on unit 170 (step S63).In some embodiments, true residual capacity and camouflage residual capacity can be electricity size
(such as: milliampere) or electricity percentage (such as: %).In some embodiments, battery capacity indication can the forms such as number and/or schema
It is presented on display unit 170, to inform the remaining capacity of user's battery module 110.
In an embodiment of step S61, embedded controller 130 is calculated pseudo- using true residual capacity and enlargement ratio
Fill residual capacity.That is, camouflage residual capacity is relevant to true residual capacity and enlargement ratio.For example, embedded controller
130 calculate camouflage residual capacity according to following formula 1.
CCm=CCc*k formula 1
Wherein, CCm represents camouflage residual capacity, CCc represents true residual capacity, TH represents power threshold and k representative
Enlargement ratio.In this, enlargement ratio (k) may depend on battery module 110 allow to fill full electricity (hereinafter referred to as limit fill it is full
Amount), i.e., battery module 110 at most charges to practical saturation electricity.In some embodiments, k is greater than any between 1 and small 2
Numerical value.For example, by taking true residual capacity is electricity percentage as an example, when it is 90% that full amount is filled in restriction, enlargement ratio (k)
It can be 1.11.When it is 80% that full amount is filled in restriction, enlargement ratio (k) can be 1.25.
In another embodiment of step S61, embedded controller 130 is calculated using true residual capacity and power threshold
Pretend residual capacity.That is, camouflage residual capacity is relevant to true residual capacity and power threshold.For example, embedded control
Device 130 calculates camouflage residual capacity according to following formula 2.
CCm=(CCc-TH) * t+TH formula 2
Wherein, CCm represents camouflage residual capacity, CCc represents true residual capacity, TH represents power threshold and t representative
Enlargement ratio.In this, power threshold (TH) and enlargement ratio (t) may depend on battery module 110 and allow to fill full electricity, i.e., electric
Pond module 110 at most charges to practical saturation electricity.For example, by taking true residual capacity is electricity percentage as an example, electricity
Threshold value (TH) can be 80, and can be 2 with enlargement ratio (t).
In another embodiment, embedded controller 130 can just execute when true residual capacity is greater than a power threshold
First program.Referring to Fig.1 and Fig. 4, in some embodiments, embedded controller 130 obtains (step after true residual capacity
After S02), true residual capacity and power threshold (step S05) can be compared, to confirm whether true residual capacity is greater than electricity
Threshold value.When true residual capacity is greater than power threshold, embedded controller 130 then executes the first program (step S06).Yu Zhen
When real residual capacity is not more than power threshold, embedded controller 130 then executes one second program (step according to true residual capacity
Rapid S07).For example, by taking true residual capacity and camouflage residual capacity are electricity percentage as an example, it is assumed that power threshold is
80, when the true residual capacity of battery module 110 is 0~80, electronic device 10 can show that the electricity of true residual capacity refers to
Show, to provide the preferable use feeling of user, such as battery capacity indication steadily increases during the charging process.Work as battery module
110 true residual capacity be greater than 80 when, electronic device 10 then show camouflage residual capacity battery capacity indication, with allow user not
It is full to find that battery module 110 does not fill completely.In other words, in the state of 110 full charging of battery module, true residual capacity is not
Up to 100, but pretending residual capacity is 100.At this point, the battery capacity indication presented on display unit 170 is based on camouflage residual capacity
100%.For example, it is assumed that it is 90 that full amount is filled in the restriction of battery module 110, it is true surplus in the state of 110 full charging of battery module
Covolume amount is 90, and pretending residual capacity is 100.
Referring to Fig.1 and Fig. 5, in the second program, embedded controller 130 returns true residual capacity to processing unit
Operating system (step S71) performed by 150.Processing unit 150 (operating system) shows that electricity refers to according to true residual capacity
Show on display unit 170 (step S72).In some embodiments, true residual capacity can be electricity size (such as: milliampere)
Or electricity percentage (such as: %).In some embodiments, battery capacity indication can number and/or the forms such as schema be presented on display
On unit 170, to inform the remaining capacity of user's battery module 110.
In another embodiment, embedded controller 130 can just execute when number is recycled and is greater than a frequency threshold value
First program.Referring to Fig.1 and Fig. 6, in some embodiments, after obtaining electricity data (after step S01), embedded control
Device 130 obtains according to electricity data and number (step S03) is recycled, and comparison loop access times and frequency threshold value (step
Rapid S04), it is recycled whether number is greater than frequency threshold value with confirmation.It is embedded when number is recycled greater than frequency threshold value
Controller 130 then executes the first program (step S06).When number is recycled no more than frequency threshold value, embedded controller
130 execute one second program (step S07) according to true residual capacity.In some embodiments, frequency threshold value may be greater than
50 and be less than battery module 110 service life positive integer.Wherein, frequency threshold value can be just whole between 50-300
Number.In some embodiments, frequency threshold value can be the specific ratios of the service life of battery module 110.As an example it is assumed that secondary
Number threshold value is 50, by taking the service life of battery module 110 is 500 recycling numbers as an example, is made in preceding 50 circulations
When with number, electronic device 10 can show the battery capacity indication of true residual capacity, to provide the preferable use feeling of user.From
51st recycling number starts, electronic device 10 then show camouflage residual capacity battery capacity indication, with allow user not
It is full to find that battery module 110 does not fill completely.In other words, it is as electricity percentage with camouflage residual capacity using true residual capacity
Example, in the state of 110 full charging of battery module, true residual capacity is not up to 100, but pretending residual capacity is 100.At this point,
It is 100% that the battery capacity indication presented on display unit 170, which is based on camouflage residual capacity,.
In another embodiment, embedded controller 130 can be greater than frequency threshold value and true residue in number is recycled
Capacity just executes the first program when being greater than power threshold.Referring to Fig.1 and Fig. 7, in some embodiments, after obtaining electricity data
(after step S01), embedded controller 130 obtains according to electricity data and number (step S03) is recycled, and compares and follow
Ring access times and frequency threshold value (step S04) are recycled whether number is greater than frequency threshold value with confirmation.It is embedded in this
Controller 130 can also compare true residual capacity and power threshold (step S05), to confirm whether true residual capacity is greater than electricity
Measure threshold value.When number being recycled greater than frequency threshold value and true residual capacity is greater than power threshold, embedded controller 130
Then execute the first program (step S06).It is not more than electricity no more than frequency threshold value and/or true residual capacity in number is recycled
When measuring threshold value, embedded controller 130 then executes one second program (step S07) according to true residual capacity.
Although the limitation of this sequence and non-present invention is familiar with related skill it is noted that aforementioned sequentially describe each step
Skill person should be appreciated that the execution sequence of the part steps in reasonable situation can be carried out simultaneously or successively be exchanged.
In some embodiments, electronic device 10 can be the portable electronic devices with battery module 110, such as: intelligence
Intelligent type mobile phone (smart phone), tablet computer (Tablet or Pad), notebook computer (notebook), guiding aircraft
(PND), digital photo frame (PDF) or e-book (e-book) etc..In some embodiments, operating system is for example: Microsoft
(Window) operating system, Android (Android) operating system, mango (Mango) operating system, iOS operating system, tango
(Tango) operating system or Apollo (Apollo) operating system etc..In some embodiments, metering units 114 can be a meter
It measures integrated circuit (Gauge IC).
In conclusion the monitoring method and electronic device of battery module according to the present invention, are able to execute in electronic device
Display when filling full limitation of battery module is greater than the camouflage residual capacity of true residual capacity, so as to keeping user noninductive in battery
The incomplete full charging of module, and then can be in user without the service life for extending battery module in the state of discovering.
Claims (14)
1. a kind of monitoring method of battery module characterized by comprising
An electricity data of the battery module is read from a metering units of the battery module；
A true residual capacity is obtained according to the electricity data；And
One first program is executed according to the true residual capacity；
Wherein, the execution step of first program includes:
A camouflage residual capacity is generated according to the true residual capacity, wherein the camouflage residual capacity is greater than the true remaining appearance
Amount；
The camouflage residual capacity is returned to an operating system；And
One battery capacity indication is shown according to the camouflage residual capacity of return by the operating system.
2. monitoring method battery module as claimed in claim 1, which is characterized in that further include:
One is obtained according to the electricity data, and number is recycled；
Whether the recycling number is confirmed more than a frequency threshold value, and wherein first program is super in the recycling number
It is executed when crossing the frequency threshold value.
3. the monitoring method of battery module as claimed in claim 2, which is characterized in that further include:
When the recycling number is less than the frequency threshold value, one second program is executed；
Wherein, the execution step of second program includes:
The true residual capacity is returned to the operating system；And
The battery capacity indication is shown according to the true residual capacity of return by the operating system.
4. the monitoring method of battery module as claimed in claim 2, which is characterized in that first program is made in the circulation
It is more than that the frequency threshold value and the true residual capacity execute when being more than a power threshold with number.
5. the monitoring method of battery module as claimed in claim 4, which is characterized in that further include:
When the recycling number is less than the frequency threshold value or the true residual capacity is less than the power threshold, according to this
True residual capacity executes one second program；
Wherein, the execution step of second program includes:
The true residual capacity is returned to the operating system；And
The battery capacity indication is shown according to the true residual capacity of return by the operating system.
6. the monitoring method of battery module as described in claim 4 or 5, which is characterized in that the production of the camouflage residual capacity
Raw step includes: to calculate the camouflage residual capacity using the true residual capacity and the power threshold.
7. the monitoring method of battery module according to any one of claims 1 to 5, which is characterized in that the camouflage is remaining
The generation step of capacity includes: to calculate the camouflage residual capacity using the true residual capacity and an enlargement ratio, wherein should
Enlargement ratio be greater than 1 and less than 2 between.
8. a kind of electronic device characterized by comprising
One battery module；
One processing unit, electric power couple the battery module；
One display unit couples the processing unit；And
One embedded controller couples the battery module, to read an electricity data of the battery module, is provided according to the electricity
Material obtains a true residual capacity, and executes one first program according to the true residual capacity, wherein in first program,
The embedded controller generates the camouflage residual capacity for being greater than the true residual capacity according to the true residual capacity at this
Unit is managed, and the processing unit shows a battery capacity indication on the display unit according to the camouflage residual capacity.
9. electronic device as claimed in claim 8, which is characterized in that the embedded controller is obtained also according to the electricity data
One is recycled number, and first program is the execution when recycling number is more than a frequency threshold value.
10. electronic device as claimed in claim 9, which is characterized in that be less than the frequency threshold value in the recycling number
When, which returns the true residual capacity to the processing unit, and the processing unit is according to the true residue
Capacity shows the battery capacity indication on the display unit.
11. electronic device as claimed in claim 8, which is characterized in that the embedded controller takes also according to the electricity data
One number is recycled, and first program be in the recycling number is more than a frequency threshold value and the true residue
Capacity executes when being more than a power threshold.
12. electronic device as claimed in claim 11, which is characterized in that be less than the frequency threshold value in the recycling number
Or the true residual capacity, when being less than the power threshold, which returns the true residual capacity and gives the processing list
Member, and the processing unit shows the battery capacity indication on the display unit according to the true residual capacity.
13. the electronic device as described in claim 11 or 12, which is characterized in that it is true surplus that the camouflage residual capacity is relevant to this
Covolume amount and the power threshold.
14. the electronic device as described in any one of claim 8 to 12, which is characterized in that the camouflage residual capacity is related
In the true residual capacity and an enlargement ratio, and the enlargement ratio be greater than 1 and less than 2 between.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420036A (en) * | 2007-10-22 | 2009-04-29 | 深圳迈瑞生物医疗电子股份有限公司 | Power supply management device and method for battery |
| CN102749590A (en) * | 2012-07-17 | 2012-10-24 | 北京小米科技有限责任公司 | Method and system for displaying residual capacity of battery |
| CN103376414A (en) * | 2012-04-25 | 2013-10-30 | 腾讯科技（深圳）有限公司 | Method and device for monitoring electric quantity of battery |
| CN104461372A (en) * | 2013-09-16 | 2015-03-25 | 联想(北京)有限公司 | Method for controlling storage unit, control device for storage unit and electronic equipment |
| CN104600383A (en) * | 2013-10-30 | 2015-05-06 | 北汽福田汽车股份有限公司 | Battery pack electric quantity equalization method and apparatus thereof |
| CN104953193A (en) * | 2014-03-24 | 2015-09-30 | 神讯电脑(昆山)有限公司 | Electronic device and monitoring method of battery module of electronic device |
| CN104991634A (en) * | 2015-07-20 | 2015-10-21 | 小米科技有限责任公司 | Terminal control method and device |
-
2017
- 2017-10-27 CN CN201711026570.8A patent/CN109728360B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420036A (en) * | 2007-10-22 | 2009-04-29 | 深圳迈瑞生物医疗电子股份有限公司 | Power supply management device and method for battery |
| CN103376414A (en) * | 2012-04-25 | 2013-10-30 | 腾讯科技（深圳）有限公司 | Method and device for monitoring electric quantity of battery |
| CN102749590A (en) * | 2012-07-17 | 2012-10-24 | 北京小米科技有限责任公司 | Method and system for displaying residual capacity of battery |
| CN104461372A (en) * | 2013-09-16 | 2015-03-25 | 联想(北京)有限公司 | Method for controlling storage unit, control device for storage unit and electronic equipment |
| CN104600383A (en) * | 2013-10-30 | 2015-05-06 | 北汽福田汽车股份有限公司 | Battery pack electric quantity equalization method and apparatus thereof |
| CN104953193A (en) * | 2014-03-24 | 2015-09-30 | 神讯电脑(昆山)有限公司 | Electronic device and monitoring method of battery module of electronic device |
| CN104991634A (en) * | 2015-07-20 | 2015-10-21 | 小米科技有限责任公司 | Terminal control method and device |
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