CN106443482A - An electronic device and a battery discharge curve calibration method - Google Patents
An electronic device and a battery discharge curve calibration method Download PDFInfo
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- CN106443482A CN106443482A CN201610973559.1A CN201610973559A CN106443482A CN 106443482 A CN106443482 A CN 106443482A CN 201610973559 A CN201610973559 A CN 201610973559A CN 106443482 A CN106443482 A CN 106443482A
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- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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Abstract
The present invention provides a battery curve calibration method comprising the steps of correcting a voltage of a battery when the usage data of the battery matches a preset condition; obtaining at least one reference discharge curve of the battery from a database based on the usage data; and when the electronic device is in a constant power consumption mode, the battery is controlled to discharge in a preset duration; calculating the discharged electric quantity of the battery based on the power consumption and the discharge duration of the electronic device in the constant power consumption mode; generating a discharge oblique line of the battery based on the voltage value of a battery discharge start time point, the voltage value at a discharge end time point and the discharged electric quantity; selecting a reference discharge curve matched the slope of the discharge oblique line from the at least one reference discharge curve as a calibration discharge curve of the battery; and storing the corrected discharge curve. The invention also provides the electronic device using the above method. Through the electronic device and the battery discharge curve calibration method of the invention, the discharge curve of the battery can be timely and effectively corrected so as to solve problems of virtual power of the battery.
Description
Technical field
The present invention relates to a kind of electronic equipment and its battery curve calibration steps.
Background technology
Many electronic products all can provide the electric energy of this required by electronic product using battery, and especially mobile electronic produces
In product (such as mobile phone, panel computer, notebook computer, electric motor car etc.), even more rely on battery to supply electric power.And battery with
Behaviour in service (such as discharge and recharge number of times) can occur aging, and cell degradation may result in battery curve and preset curve when dispatching from the factory not
Equally, thus leading to empty electricity problem.
Content of the invention
In consideration of it, being necessary to provide a kind of electronic equipment and its battery discharge curve calibration steps, to solve the above problems.
The present invention provides a kind of battery curve calibration steps, is applied in electronic equipment.The method includes：
When the use data of described battery is with pre-conditioned coupling, correct the voltage of described battery；
At least one reference discharge curve of described battery is obtained according to described use data from data base；Wherein, described
A plurality of reference discharge curve is stored, described a plurality of reference discharge curve obtains by testing and/or testing in data base
Each reference discharge curve under different use data case for the battery；
When described electronic equipment is under constant power dissipation pattern, described battery is controlled to discharge in preset duration；
Putting of described battery according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
Power consumption；
According to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point and described electric discharge electricity
Amount generates the electric discharge oblique line of described battery；
From described at least one with reference to discharge curve, choose the reference discharge curve with the slope matched of described electric discharge oblique line
Correction discharge curve as described battery；And
Store described correction discharge curve.
The present invention also provides a kind of electronic equipment, including：
Correction module, for when the use data of described battery is with pre-conditioned coupling, correcting the voltage of described battery；
Acquisition module, at least one reference electric discharge for obtaining described battery from data base according to described use data is bent
Line；Wherein, store in described data base a plurality of with reference to discharge curve, described a plurality of with reference to discharge curve be by experiment and/
Or test each reference discharge curve under different use data case for the battery obtaining；
Discharge module, for being under constant power dissipation pattern in described electronic equipment, controls described battery in preset duration
Interior electric discharge；
Computing module, for going out according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
The discharge electricity amount of described battery；
Generation module, for the voltage according to the magnitude of voltage of described battery discharge start time point, electric discharge end time point
Value and the electric discharge oblique line of the described discharge electricity amount described battery of generation；
Choose module, for, from described at least one reference discharge curve, choosing the slope matched with described electric discharge oblique line
Reference discharge curve as described battery correction discharge curve；And
Memory module, for storing described correction discharge curve.
Further, in the bearing calibration of battery discharge curve that the present invention provides, described use data is described battery
Discharge and recharge number of times or described battery residing for ambient temperature, the described pre-conditioned discharge and recharge number of times for described battery reaches
The maximum value of temperature difference in scheduled duration for the environment residing for preset value or described battery reaches fiducial temperature value.
Further, in the bearing calibration of battery discharge curve that the present invention provides, described use data is described battery
Discharge and recharge number of times or described battery residing for ambient temperature, the described pre-conditioned discharge and recharge number of times for described battery falls into
The maximum value of temperature difference in scheduled duration for the environment residing for values or described battery falls into fiducial temperature value
Scope.
Further, the bearing calibration of the battery discharge curve that the present invention provides also includes：
Detect the current state of described electronic equipment；
Judge whether described electronic equipment is under constant power dissipation pattern；And
When described electronic equipment is not under constant power dissipation pattern, described electronic equipment is set to constant power dissipation mould
Formula.
Further, in the bearing calibration of battery discharge curve that the present invention provides, under described constant power dissipation pattern, described
Electronic equipment is sleep state, holding state or is in rated disspation state.
Further, described electronic equipment also includes：
Detection module, for detecting the current state of described electronic equipment；
Judge module, for judging whether described electronic equipment is under constant power dissipation pattern；And
Setup module, for when described electronic equipment is not under constant power dissipation pattern, described electronic equipment being arranged
For constant power dissipation pattern.
The electronic equipment providing compared to prior art, the present invention and its battery curve calibration steps, set in described electronics
When the use data of standby battery is with pre-conditioned coupling, timely and effectively correct the discharge curve of battery, to solve battery
The empty electricity problem that situations such as aging or battery temperature approach within a short period of time is larger is led to.
Further, the present invention provides electronic equipment and its battery curve calibration steps, also detect described electronic equipment
Current state, and judge whether described electronic equipment is under constant power dissipation pattern, and be not at perseverance in described electronic equipment
When determining under power consumption mode, also described electronic equipment is set to constant power dissipation pattern, then controls described electronic equipment to be discharged.
So that it is guaranteed that described electronic equipment is discharged under constant power dissipation pattern, to obtain the discharge curve of described battery, and then obtain
The correction discharge curve that must mate.
Further, the present invention provides electronic equipment and its battery curve calibration steps, also obtain filling of described battery
Discharge time, and when judging that the discharge and recharge number of times of described battery reaches preset times accordingly, just correct the voltage of described battery.From
And control when battery charging and discharging reaches certain number of times, that is, during cell degradation, carry out the correction of the discharge curve of battery.
Further, the present invention provides electronic equipment and its battery curve calibration steps, also detect residing for described battery
Temperature value in scheduled duration for the environment, controls the maximum value of the temperature difference in scheduled duration for the battery to reach fiducial temperature value
When, that is, the maximum value of the temperature approach of battery local environment reaches the discharge curve carrying out battery during fiducial temperature value
Correction.
Brief description
Fig. 1 is the flow chart of the battery discharge curve bearing calibration of first embodiment of the invention.
Fig. 2 is the flow chart of the battery discharge curve bearing calibration of second embodiment of the invention.
Fig. 3 is the flow chart of the battery discharge curve bearing calibration of third embodiment of the invention.
Fig. 4 is the flow chart of the battery discharge curve bearing calibration of four embodiment of the invention.
Fig. 5 is the structural representation of the electronic equipment of the present invention.
Fig. 6 is the exemplary functional block diagram of the correction system of the battery discharge curve in the electronic equipment shown in Fig. 5.
Main element symbol description
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Specific embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specifically real
The mode of applying describes the present invention.It should be noted that in the case of not conflicting, presently filed embodiment and reality
Apply the feature in mode can be mutually combined.
Elaborate a lot of details in the following description in order to fully understand the present invention, described embodiment
It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under the premise of not making creative work, broadly falls into the present invention and protects
The scope of shield.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body is it is not intended that in limiting the present invention.
Fig. 1 is the flow chart of the bearing calibration of the battery discharge curve of first embodiment of the invention.As shown in figure 1, should
The bearing calibration of battery discharge curve specifically includes following steps：
101：When the use data of described battery is with pre-conditioned coupling, correct the voltage of described battery.In this enforcement
In mode, described pre-conditioned it is：The discharge and recharge number of times of described battery reaches preset times.For example, described preset times are 500
Secondary, the number of times of described discharge and recharge is the complete discharge and recharge of described battery is for 1 time 1 time.
In one embodiment, described pre-conditioned can also be：Temperature in scheduled duration for the described battery local environment
The maximum value of degree difference reaches fiducial temperature value.Described scheduled duration can be the arbitrary duration in 1～10 second, described default
Temperature approach can be 10 degree.It is understood that described scheduled duration and fiducial temperature value can also be by user's sets itself.
In another embodiment, described pre-conditioned can also be system or user pre-sets
102：At least one reference discharge curve of described battery is obtained according to described use data from data base；Wherein,
A plurality of reference discharge curve is stored, described a plurality of reference discharge curve is by testing and/or testing in described data base
Each reference discharge curve under different use data case for the battery arriving.
103：When described electronic equipment is under constant power dissipation pattern, described battery is controlled to discharge in preset duration.Institute
State constant power dissipation pattern to include：Described electronic equipment is sleep state, holding state, is in rated power state.
104：Described battery is gone out according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
Discharge electricity amount.Because electronic equipment is being determined under power consumption mode very much, its power consumption is constant, therefore, according to this power consumption and electric discharge
Duration calculates discharge electricity amount in this preset duration for the described battery.
105：According to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point with described put
Power consumption generates the electric discharge oblique line of described battery.
106：From described at least one with reference to discharge curve, choose the reference electric discharge with the slope matched of described electric discharge oblique line
Curve is as the correction discharge curve of described battery.In present embodiment, slope matched refers to that slope is identical or closest.
107：Store described correction discharge curve.
It is understood that above-mentioned steps 102 can also execute before step 101, or held before step 106
OK, as long as step 102 executed before step 106, here is not limited.
In present embodiment, using the bearing calibration of the discharge curve of described battery, when the battery of described electronic equipment
During using data with pre-conditioned coupling, the discharge and recharge number of times of for example described battery reaches preset times or ring residing for described battery
When temperature difference in scheduled duration for the border temperature reaches fiducial temperature value, the voltage of described battery is corrected, and described
Electronic equipment is under constant power dissipation pattern, controls described battery to discharge in preset duration, the electric discharge according to described battery
Situation obtains the oblique line that discharges, and chooses the reference discharge curve work with the slope matched of described electric discharge oblique line in the database
For the correction discharge curve of described battery, and store described correction discharge curve.Thus the making of battery in described electronic equipment
During with data with pre-conditioned coupling, timely and effectively correct the discharge curve of battery, existed with solving cell degradation or battery
The empty electricity problem that situations such as temperature approach in short period is larger is led to.
Fig. 2 is the flow chart of the bearing calibration of discharge curve of second embodiment of the invention.The second described embodiment party
Formula is differred primarily in that with first embodiment, in second embodiment also before controlling described electronic equipment electric discharge, also
Detect the current state of described electronic equipment, and when the current state of described electronic equipment is not under constant power dissipation pattern, also
Described electronic equipment is set to constant power dissipation pattern, controls described electronic equipment to be discharged afterwards again.
It should be noted that each concrete scheme in the scope of the present invention it is adaptable in first embodiment
Can be accordingly be applied to second embodiment, for the sake of saving space and avoiding repeating, here just repeats no more.
As shown in Fig. 2 the bearing calibration of this discharge curve specifically includes following steps：
Fig. 2 is the flow chart of the bearing calibration of the battery discharge curve of second embodiment of the invention.As shown in Fig. 2 should
The bearing calibration of battery discharge curve specifically includes following steps：
201：When the use data of described battery is with pre-conditioned coupling, correct the voltage of described battery.In this enforcement
In mode, described pre-conditioned it is：The discharge and recharge number of times of described battery reaches preset times.For example, described preset times are 500
Secondary, the number of times of described discharge and recharge is the complete discharge and recharge of described battery is for 1 time 1 time.
In one embodiment, described pre-conditioned can also be：Temperature in scheduled duration for the described battery local environment
The maximum value of degree difference reaches fiducial temperature value.Described scheduled duration can be the arbitrary duration in 1～10 second, described default
Temperature approach can be 10 degree.
202：At least one reference discharge curve of described battery is obtained according to described use data from data base；Wherein,
A plurality of reference discharge curve is stored, described a plurality of reference discharge curve is by testing and/or testing in described data base
Each reference discharge curve under different use data case for the battery arriving.
203：Detect the current state of described electronic equipment.
204：Judge whether described electronic equipment is under constant power dissipation pattern, if it is, entering step 206, if
No, then enter step 205.
205：Described electronic equipment is set to constant power dissipation pattern.Described constant power dissipation pattern includes：Described electronics sets
Standby for sleep state, holding state, be in rated power state.
206：Described battery is controlled to discharge in preset duration.
207：Described battery is gone out according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
Discharge electricity amount.Because electronic equipment is being determined under power consumption mode very much, its power consumption is constant, therefore, according to this power consumption and electric discharge
Duration calculates discharge electricity amount in this preset duration for the described battery.
208：According to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point with described put
Power consumption generates the electric discharge oblique line of described battery.
209：From described at least one with reference to discharge curve, choose the reference electric discharge with the slope matched of described electric discharge oblique line
Curve is as the correction discharge curve of described battery.
210：Store described correction discharge curve.
It is understood that above-mentioned steps 202 can also execute before step 201, or held before step 209
OK, as long as step 202 executed before step 209, here is not limited.
This second embodiment is except having the technical scheme being previously mentioned in the first embodiment and its corresponding technology
Outside effect, also detect the current state of described electronic equipment, and judge whether described electronic equipment is in constant power dissipation pattern
Under, and when described electronic equipment is not under constant power dissipation pattern, also described electronic equipment is set to constant power dissipation pattern,
Described electronic equipment is controlled to be discharged again.So that it is guaranteed that described electronic equipment is discharged under constant power dissipation pattern, with
To the discharge curve of described battery, and then obtain the correction discharge curve of coupling.
Fig. 3 is the flow chart of the bearing calibration of the battery discharge curve of third embodiment of the invention.It should be noted that
It is real that each concrete scheme in the scope of the present invention it is adaptable in first embodiment can also be applied to the 3rd accordingly
Apply in mode, for the sake of saving space and avoiding repeating, here just repeats no more.
As shown in figure 3, the bearing calibration of this battery discharge curve specifically includes following steps：
301：Obtain the discharge and recharge number of times of described battery.In the present embodiment, described preset times are 500 times, described
The number of times of discharge and recharge is the complete discharge and recharge of described battery is for 1 time 1 time.
302：Judge whether the discharge and recharge number of times of described battery reaches preset times, if it is, entering step 303, such as
Fruit otherwise return to step 301.
303：Correct the voltage of described battery.
304：At least one reference discharge curve of described battery is obtained according to described use data from data base；Wherein,
A plurality of reference discharge curve is stored, described a plurality of reference discharge curve is by testing and/or testing in described data base
Each reference discharge curve under different use data case for the battery arriving.
305：When described electronic equipment is under constant power dissipation pattern, described battery is controlled to discharge in preset duration.Institute
State constant power dissipation pattern to include：Described electronic equipment is sleep state, holding state, is in rated power state.
306：Described battery is gone out according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
Discharge electricity amount.Because electronic equipment is being determined under power consumption mode very much, its power consumption is constant, therefore, according to this power consumption and electric discharge
Duration calculates discharge electricity amount in this preset duration for the described battery.
307：According to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point with described put
Power consumption generates the electric discharge oblique line of described battery.
308：From described at least one with reference to discharge curve, choose the reference electric discharge with the slope matched of described electric discharge oblique line
Curve is as the correction discharge curve of described battery.
309：Store described correction discharge curve.
It is understood that above-mentioned steps 304 can also execute before step 303, or held before step 308
OK, as long as step 304 executed before step 308, here is not limited.
This 3rd embodiment is except having the technical scheme being previously mentioned in the first embodiment and its corresponding technology
Outside effect, also obtain the discharge and recharge number of times of described battery, and judge that the discharge and recharge number of times of described battery reaches default time accordingly
During number, just correct the voltage of described battery.Thus be when the discharge and recharge number of times of described battery reaches preset times, after just executing
Continuous step.Thus controlling when battery charging and discharging reaches certain number of times, that is, the electric discharge song carrying out battery during cell degradation
The correction of line.
Fig. 4 is the flow chart of the bearing calibration of the battery discharge curve of four embodiment of the invention.It should be noted that
It is real that each concrete scheme in the scope of the present invention it is adaptable in first embodiment can also be applied to the 4th accordingly
Apply in mode, for the sake of saving space and avoiding repeating, here just repeats no more.
As shown in figure 4, the bearing calibration of this battery discharge curve specifically includes following steps：
401：Detect temperature value in scheduled duration for the described battery local environment.In present embodiment, according to default
Detection frequency, to detect temperature value in scheduled duration for the described battery local environment, for example, detected described battery every 1 second
Local environment in the temperature value in scheduled duration that is to say, that in this step, in described scheduled duration, detected temperature
Value can include multiple.
402：Judge whether the maximum value of temperature difference in described scheduled duration for the described battery local environment reaches
Fiducial temperature value, if it is, enter step 403, otherwise, return to step 401.Described scheduled duration can be in 1～10 second
Arbitrary duration, described fiducial temperature value can be 10 degree.
403：Correct the voltage of described battery.
404：At least one reference discharge curve of described battery is obtained according to described use data from data base；Wherein,
A plurality of reference discharge curve is stored, described a plurality of reference discharge curve is by testing and/or testing in described data base
Each reference discharge curve under different use data case for the battery arriving.
405：When described electronic equipment is under constant power dissipation pattern, described battery is controlled to discharge in preset duration.Institute
State constant power dissipation pattern to include：Described electronic equipment is sleep state, holding state, is in rated power state.
406：Described battery is gone out according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
Discharge electricity amount.Because electronic equipment is being determined under power consumption mode very much, its power consumption is constant, therefore, according to this power consumption and electric discharge
Duration calculates discharge electricity amount in this preset duration for the described battery.
407：According to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point with described put
Power consumption generates the electric discharge oblique line of described battery.
408：From described at least one with reference to discharge curve, choose the reference electric discharge with the slope matched of described electric discharge oblique line
Curve is as the correction discharge curve of described battery.
409：Store described correction discharge curve.
It is understood that above-mentioned steps 404 can also execute before step 403, or held before step 408
OK, as long as step 404 executed before step 408, here is not limited.
This 4th embodiment is except having the technical scheme being previously mentioned in the first embodiment and its corresponding technology
Outside effect, also detect temperature value in scheduled duration for the described battery local environment, judge described battery local environment in institute
When stating the maximum value of the temperature difference in scheduled duration and reaching fiducial temperature value, just execute follow-up step.Thus controlling
When the maximum value of the temperature difference in scheduled duration for the battery reaches fiducial temperature value, that is, the temperature approach of battery local environment
Maximum value reach the correction of the discharge curve carrying out battery during fiducial temperature value.
It is more than the detailed description that method provided by the present invention is carried out.According to different demands, in shown flow chart
The execution sequence of square can change, and some squares can omit.Below system provided by the present invention is described.
The structural representation of the electronic equipment of the respective embodiments described above applied that Fig. 5 provides for the present invention.As Fig. 5 institute
Show, electronic equipment 1 includes storage device 10.Storage device 10 is stored with the school of the battery discharge curve being applied to electronic equipment 1
Positive system 100.Described electronic equipment 1 can be that mobile phone, panel computer, personal digital assistant etc. set equipped with the electronics of battery
Standby.The correction system 100 of described battery discharge curve is used for use data and the default bar of the battery in described electronic equipment
During part coupling, the voltage of described battery is corrected, and is under constant power dissipation pattern in described electronic equipment, control described
Battery discharges to obtain the electric discharge oblique line of described battery in preset duration, and chooses in data base and described electric discharge oblique line
The reference discharge curve of slope matched is as the correction discharge curve of described battery, and stores described correction discharge curve.Thus
Described electronic equipment battery use data with pre-conditioned coupling when, the electric discharge timely and effectively correcting battery is bent
Line, to solve the empty electricity problem being led to situations such as cell degradation or battery temperature approach within a short period of time is larger.
In present embodiment, electronic equipment 1 is a mobile phone.Electronic equipment 1 can also include temperature-sensitive sticker 20 and process
Device 30.Storage device 10, temperature-sensitive sticker 20 can be electrically connected with processor 30 respectively.
Described storage device 10 can be dissimilar storage device, for storing Various types of data.For example, it may be it is electric
The internal memory of sub- equipment 1, can also be the storage card that can be external in this electronic equipment 1, such as flash memory, SM card (Smart Media
Card, smart media card), SD card (Secure Digital Card, safe digital card) etc..Storage device 10 is used for storing respectively
Class data, for example, the types of applications program (Applications) installed, stores a plurality of reference and puts in described electronic equipment 1
The information such as the described data base of electric curve, the data being arranged using the correction system 100 of described battery discharge curve, obtaining.
Temperature-sensitive sticker 20 is installed in electronic equipment 1, for sensing the temperature value of current environment.
Processor 30 is used for executing in the correction system 100 of described battery discharge curve and described electronic equipment 1 to be installed
All kinds of softwares, correction software of such as operating system and battery discharge curve etc..Processor 30 is including but not limited to processor
(Central Processing Unit, CPU), micro-control unit (Micro Controller Unit, MCU) etc. are used for explaining
Computer instruction and the device processing the data in computer software.
The correction system 100 of described battery discharge curve can be divided into one or more modules, one or
Multiple modules are stored in the storage device 10 of electronic equipment 1 and are configured to by one or more processors (this embodiment party
Formula is a processor 30) execution, to complete the present invention.For example, refering to shown in Fig. 6, the correction system of described battery discharge curve
System 100 can be divided into correction module 11, acquisition module 12, discharge module 13, computing module 14, generation module 15, choose
Module 16, memory module 17, detection module 18, judge module 19 and setup module 21.Module alleged by the present invention is to complete
The program segment of one specific function, than program more suitable for describing software implementation procedure within a processor.
It is understood that each embodiment in the bearing calibration of corresponding above-mentioned discharge curve, battery discharge curve
Correction system 100 can be divided into part or all in each functional module shown in Fig. 6, and the function of each module will be
Introduce in detail below.It should be noted that identical noun is related in each embodiment of the bearing calibration of above discharge curve
Noun and its specific explanation are readily adaptable for use in the following function introduction to each module.For saving space and avoiding to repeat
For the sake of, here just repeats no more.
Correction module 11, can be used for, when the use data of described battery is with pre-conditioned coupling, correcting described battery
Voltage.
Correction module 11 can be also used for, when the discharge and recharge number of times of described battery reaches preset times, correcting described battery
Voltage；And reach default for the maximum value of the temperature difference in described scheduled duration in described battery local environment
During temperature approach, correct the voltage of described battery.
Acquisition module 12, can be used at least one reference according to described use data obtains described battery from data base and puts
Electric curve, and obtain the discharge and recharge number of times of described battery.
Discharge module 13, can be used for being under constant power dissipation pattern in described electronic equipment, controls described battery default
Electric discharge in duration.
Computing module 14, can be used for according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration meter
Calculate the discharge electricity amount of described battery.
Generation module 15, can be used for the magnitude of voltage according to described battery discharge start time point, discharge end time point
Magnitude of voltage and the electric discharge oblique line of the described discharge electricity amount described battery of generation.
Choose module 16, can be used for, from described at least one with reference to discharge curve, choosing the slope with described electric discharge oblique line
The reference discharge curve of coupling is as the correction discharge curve of described battery.
Memory module 17, can be used for storing the described described correction discharge curve chosen selected by module 16.
Detection module 18, can be used for detecting the current state of described electronic equipment 1, and detects described battery local environment
Temperature value in scheduled duration.
Judge module 19, can be used for judging whether described electronic equipment 1 is under constant power dissipation pattern, and judges described
Whether the discharge and recharge number of times of battery reaches preset times.
Judge module 19 can be also used for judging temperature difference in described scheduled duration for the described battery local environment
Whether big absolute value reaches fiducial temperature value.
Setup module 21, can be used for when judge module 19 judges that described electronic equipment 1 is not under constant power dissipation pattern,
Described electronic equipment is set to constant power dissipation pattern.
It should be understood that disclosed system and method in several specific embodiments provided by the present invention, permissible
Realize by another way.For example, system embodiment described above is only schematically, for example, described module
Division, only a kind of division of logic function, actual can have other dividing mode when realizing.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.This
Outward it is clear that " inclusion " one word is not excluded for other units or step, odd number is not excluded for plural number.In system claims, statement is multiple
Unit or device can also be realized by software or hardware by same unit or device.The first, the second grade word is used for
Represent title, and be not offered as any specific order.
Embodiment of above only in order to technical scheme to be described and unrestricted, although with reference to preferable embodiment party above
Formula has been described in detail to the present invention, it will be understood by those within the art that, can be to technical scheme
Modify or equivalent should not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of bearing calibration of battery discharge curve, is applied in electronic equipment it is characterised in that the method includes：
When the use data of described battery is with pre-conditioned coupling, correct the voltage of described battery；
At least one reference discharge curve of described battery is obtained according to described use data from data base；Wherein, described data
A plurality of reference discharge curve is stored, described a plurality of reference discharge curve is by testing and/or testing the battery obtaining in storehouse
Each reference discharge curve under different use data case；
When described electronic equipment is under constant power dissipation pattern, described battery is controlled to discharge in preset duration；
Go out the electric discharge electricity of described battery according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
Amount；
According to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point and the life of described discharge electricity amount
Become the electric discharge oblique line of described battery；
From described at least one with reference to discharge curve, choose the reference discharge curve conduct with the slope matched of described electric discharge oblique line
The correction discharge curve of described battery；And
Store described correction discharge curve.
2. battery discharge curve as claimed in claim 1 bearing calibration it is characterised in that：Described use data is described electricity
Ambient temperature residing for the discharge and recharge number of times in pond or described battery, the described pre-conditioned discharge and recharge number of times for described battery reaches
The maximum value of temperature difference in scheduled duration for the environment residing for preset value or described battery reaches fiducial temperature value.
3. battery discharge curve as claimed in claim 1 bearing calibration it is characterised in that：Described use data is described electricity
Ambient temperature residing for the discharge and recharge number of times in pond or described battery, the described pre-conditioned discharge and recharge for described battery time is scolded
The maximum value entering temperature difference in scheduled duration for the environment residing for values or described battery falls into fiducial temperature
Value scope.
4. the bearing calibration of battery discharge curve as claimed in claim 1 is it is characterised in that also include：
Detect the current state of described electronic equipment；
Judge whether described electronic equipment is under constant power dissipation pattern；And
When described electronic equipment is not under constant power dissipation pattern, described electronic equipment is set to constant power dissipation pattern.
5. the battery discharge curve as described in any one of claim 1-4 bearing calibration it is characterised in that：Described constant power dissipation
Under pattern, described electronic equipment is sleep state, holding state or is in rated disspation state.
6. a kind of electronic equipment is it is characterised in that include：
Correction module, for when the use data of described battery is with pre-conditioned coupling, correcting the voltage of described battery；
Acquisition module, for obtaining at least one reference discharge curve of described battery from data base according to described use data；
Wherein, store a plurality of reference discharge curve in described data base, described a plurality of reference discharge curve is by testing and/or surveying
Each reference discharge curve under different use data case for the battery that examination obtains；
Discharge module, for being under constant power dissipation pattern in described electronic equipment, controls described battery to put in preset duration
Electricity；
Computing module, described in going out according to the power consumption of described electronic equipment under described constant power dissipation pattern and electric discharge duration calculation
The discharge electricity amount of battery；
Generation module, for according to the magnitude of voltage of described battery discharge start time point, the magnitude of voltage of electric discharge end time point and
Described discharge electricity amount generates the electric discharge oblique line of described battery；
Choose module, for, from described at least one reference discharge curve, choosing the ginseng with the slope matched of described electric discharge oblique line
Examine discharge curve as the correction discharge curve of described battery；And
Memory module, for storing described correction discharge curve.
7. electronic equipment as claimed in claim 6 it is characterised in that：Described use data is the discharge and recharge number of times of described battery
Or the ambient temperature residing for described battery, the described pre-conditioned discharge and recharge number of times for described battery reaches preset value or described
The maximum value of temperature difference in scheduled duration for the environment residing for battery reaches fiducial temperature value.
8. electronic equipment as claimed in claim 6 it is characterised in that：Described use data is the discharge and recharge number of times of described battery
Or the ambient temperature residing for described battery, the described pre-conditioned discharge and recharge number of times for described battery fall into values or
The maximum value of temperature difference in scheduled duration for the environment residing for described battery falls into fiducial temperature value scope.
9. electronic equipment as claimed in claim 6 is it is characterised in that also include：
Detection module, for detecting the current state of described electronic equipment；
Judge module, for judging whether described electronic equipment is under constant power dissipation pattern；And
Setup module, for when described electronic equipment is not under constant power dissipation pattern, described electronic equipment being set to perseverance
Determine power consumption mode.
10. the electronic equipment as described in any one of claim 6-9 it is characterised in that：Under described constant power dissipation pattern, described electricity
Sub- equipment is sleep state, holding state or is in rated disspation state.
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