CN101806867A - Method and device for measuring electric quantity of mobile phone battery - Google Patents

Method and device for measuring electric quantity of mobile phone battery Download PDF

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Publication number
CN101806867A
CN101806867A CN201010144163A CN201010144163A CN101806867A CN 101806867 A CN101806867 A CN 101806867A CN 201010144163 A CN201010144163 A CN 201010144163A CN 201010144163 A CN201010144163 A CN 201010144163A CN 101806867 A CN101806867 A CN 101806867A
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CN
China
Prior art keywords
voltage
battery
compensation value
real
stage
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CN201010144163A
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Chinese (zh)
Inventor
占明
左自强
秦康
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中兴通讯股份有限公司
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Priority to CN201010144163A priority Critical patent/CN101806867A/en
Publication of CN101806867A publication Critical patent/CN101806867A/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/367Software therefor, e.g. for battery testing using modelling or look-up tables

Abstract

The invention discloses a method and a device for measuring the electric quantity of a mobile phone battery. The method comprises the following steps of: measuring the voltages of the battery in real time at one stage of an application scene; compensating the voltage measured in real time by using a voltage compensation value corresponding to the stage; and determining the electric quantity of the battery according to the compensated voltage. By adopting the invention, the effect of accurately measuring the electric quantity of the mobile phone battery is achieved.

Description

Measure the method and the device of cell-phone battery electric-charge quantity

Technical field

The present invention relates to communication field, refer more particularly to a kind of method and device of measuring cell-phone battery electric-charge quantity.

Background technology

Along with the fast development of the communication technology, mobile phone develops into collection conversation, playing back music, video gradually, takes pictures, and multiple functions such as shooting and online are in the comprehensive electronic product of one.At present, most of mobile phones use lithium ion batteries to power, and the increasing of cell-phone function makes that the situation of the output current when carrying out various application scenarios is complicated all the more.Mobile phone is when carrying out the operation of big electric current, and cell voltage can change along with the fluctuation of output current, and general rule is: output current greatly then low, the output current of output voltage low then output voltage is big slightly.

In correlation technique, the method for measuring battery electric quantity is: measure cell voltage in real time, determine current battery electric quantity according to the relation of voltage that sets in advance and electric weight, and by on the mobile phone display screen current battery electric quantity being shown to the user.

But, adopt said method to measure cell-phone battery electric-charge quantity, under the situation of same charge, mobile phone is being realized various functions (promptly, the electric weight of actual measurement is different with the electric weight that mobile phone measures at holding state during various application scenarioss) different phase, and then cause the erroneous judgement of the dynamo-electric amount of user adversary disconnected, influence the time used of battery of mobile phone.

Summary of the invention

Fundamental purpose of the present invention is to provide a kind of scheme of measuring cell-phone battery electric-charge quantity, to address the above problem at least.

To achieve these goals, according to an aspect of the present invention, provide a kind of method of measuring cell-phone battery electric-charge quantity.

Method according to measurement cell-phone battery electric-charge quantity of the present invention comprises: a stage under application scenarios is measured the voltage of battery in real time; The voltage that use is measured in real time corresponding to the voltage compensation value compensation in above-mentioned stage; And the electric weight of determining battery according to compensated voltage.

Further, this method also comprises: the voltage fluctuation of measuring each stage of battery under application scenarios; And according to the definite voltage compensation value of voltage fluctuation corresponding to each stage.

Further, use the voltage of measuring in real time corresponding to the voltage compensation value compensation in stage to comprise: search each stage and the mapping table of voltage compensation value of setting in advance, acquisition is corresponding to the voltage compensation value in stage; Use the real-time voltage of measuring of voltage compensation value compensation that obtains.

Further, use the voltage of measuring in real time corresponding to the voltage compensation value compensation in above-mentioned stage to comprise: the service time of obtaining battery; Use is adjusted voltage compensation value corresponding to first resize ratio of service time; And the voltage that uses adjusted voltage compensation value compensation to measure in real time.

Further, use the voltage of measuring in real time corresponding to the voltage compensation value compensation in above-mentioned stage to comprise: to obtain the magnitude of voltage before battery enters application scenarios; Use is adjusted voltage compensation value corresponding to second resize ratio of magnitude of voltage; And the voltage that uses adjusted voltage compensation value compensation to measure in real time.

Further, comprise in real-time measuring voltage of above-mentioned stage: the voltage of repeatedly measuring battery in the above-mentioned stage in real time; The voltage of repeatedly measuring in real time is averaged the voltage of being measured in real time.

Further, the voltage of repeatedly measuring in real time is averaged, the voltage of the battery of being measured in real time comprises: get rid of the abnormal voltage in the voltage of repeatedly measuring in real time; The voltage of repeatedly measuring in real time behind the eliminating abnormal voltage is averaged the voltage of being measured in real time.

To achieve these goals, according to a further aspect in the invention, provide a kind of device of measuring cell-phone battery electric-charge quantity.

Device according to measurement cell-phone battery electric-charge quantity of the present invention comprises: measurement module is used for the real-time voltage of measuring battery of a stage under application scenarios; First compensating module is used to use the voltage of measuring in real time corresponding to the voltage compensation value compensation in above-mentioned stage; And determination module, be used for determining the electric weight of battery according to compensated voltage.

Further, first compensating module comprises: first acquisition module, the service time that is used to obtain battery; First adjusting module is used to use first resize ratio corresponding to service time to adjust voltage compensation value; And second compensating module, be used to the voltage that uses adjusted voltage compensation value compensation to measure in real time.

Further, first compensating module comprises: second acquisition module is used to obtain the magnitude of voltage before battery enters application scenarios; Second adjusting module is used to use second resize ratio corresponding to magnitude of voltage to adjust voltage compensation value; And the 3rd compensating module, be used to the voltage that uses adjusted voltage compensation value compensation to measure in real time.

By the present invention, adopt and use the voltage of measuring in real time in this stage corresponding to the voltage compensation value compensation of respective stage under the application scenarios, the different problem of electric weight that the electric weight that has solved mobile phone actual measurement when the application scenarios different phase in the correlation technique and mobile phone measure at holding state, and then reached the effect of accurate measurement cell-phone battery electric-charge quantity.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:

Fig. 1 is the process flow diagram according to the method for the measurement cell-phone battery electric-charge quantity of the embodiment of the invention;

Fig. 2 is the synoptic diagram one according to the method for the measurement cell-phone battery electric-charge quantity of the embodiment of the invention;

Fig. 3 is the synoptic diagram according to cell voltage fluctuation in the voice call process of the embodiment of the invention;

Fig. 4 is the synoptic diagram two according to the method for the measurement cell-phone battery electric-charge quantity of the embodiment of the invention;

Fig. 5 is the synoptic diagram three according to the method for the measurement cell-phone battery electric-charge quantity of the embodiment of the invention;

Fig. 6 is the synoptic diagram four according to the method for the measurement cell-phone battery electric-charge quantity of the embodiment of the invention;

Fig. 7 is the structured flowchart according to the device of the measurement cell-phone battery electric-charge quantity of the embodiment of the invention;

Fig. 8 is the concrete structured flowchart one according to the device of the measurement cell-phone battery electric-charge quantity of the embodiment of the invention; And

Fig. 9 is the concrete structured flowchart two according to the device of the measurement cell-phone battery electric-charge quantity of the embodiment of the invention.

Embodiment

Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.

Fig. 1 is that this method may further comprise the steps according to the process flow diagram of the method for the measurement cell-phone battery electric-charge quantity of the embodiment of the invention:

Step S102, a stage under application scenarios is measured the voltage of battery in real time;

Step S104 uses the voltage of measuring in real time corresponding to the voltage compensation value compensation in this stage; And

Step S106 determines the electric weight of battery according to compensated voltage.

This embodiment utilizes the voltage of the battery of mobile phone of measuring in real time corresponding to the voltage compensation value compensation in the stage of application scenarios, and determine electric weight according to compensated voltage, the different problem of electric weight that the electric weight that has solved mobile phone actual measurement when the application scenarios different phase in the correlation technique and mobile phone measure at holding state, realize the purpose of accurate measurement cell-phone battery electric-charge quantity, made the user can accurately judge the time used of battery of mobile phone.

Preferably, this method also comprises: the voltage fluctuation of measuring each stage of battery under application scenarios; And according to the definite voltage compensation value of voltage fluctuation corresponding to each stage.

This embodiment obtains voltage compensation value according to the voltage fluctuation in each stage of application scenarios, makes that choosing of voltage compensation value is more accurate, thereby has realized the purpose of accurate measurement cell-phone battery electric-charge quantity.

Preferably, use the voltage of measuring in real time corresponding to the voltage compensation value compensation in the above-mentioned stage of the voltage of measurement battery in real time to comprise: to obtain the stage; Search each stage that sets in advance and the mapping table of voltage compensation value, obtain voltage compensation value corresponding to the above-mentioned stage of the voltage of measuring battery in real time; Use the real-time voltage of measuring of voltage compensation value compensation that obtains.

This embodiment has utilized the stage of application scenarios and the mapping table of voltage compensation value, makes that to obtain voltage compensation value more easy.

Be the implementation procedure of example explanation above preferred embodiment below with this scene of voice call.Fig. 2 is that this method comprises according to the synoptic diagram of the method for the measurement cell-phone battery electric-charge quantity of above preferred embodiment:

Step S201, the instantaneous value of the cell voltage of acquisition mobile phone when carrying out voice call.Enter the battery voltage detection stage.

Step S202 can sample 1 time, also can sample repeatedly, and for example, voltage sample obtains 12 cell voltage data for 12 times.

Step S203 removes 2 mxm.s and 2 minimums in the voltage data of detection, the numerical value after remaining 8 data are average.

Step S204 is averaged 8 remaining data, and the numerical value that obtains afterwards is the mean value of current voltage.

Under the situation of once sampling, step S202 to S204 is optional step, and under sampling situation repeatedly, step S203 also is optional.

Step S205 judges current talking state of living in.This stage is in the voice call in the present embodiment, and corresponding state is Call_hold.

Step S206, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.

Fig. 3 is the synoptic diagram according to cell voltage fluctuation in the voice call process of the embodiment of the invention, cell voltage before the conversation is more steady, having a peak suction at the moment cell voltage of connecting occurs, cell voltage is relatively stable in conversation, but clocklike action of low-voltage pulse occurs, cell voltage has a peak suction to occur again when hanging up the telephone, and 10 seconds left and right sides voltage recovers steadily after hanging up.Table 1 is a cell voltage oscillation compensation table in the voice call, can use the different phase of the corresponding conversation of corresponding marker bit sign in software, the compensation numerical value that different zone bits is corresponding different.

Table 1

Applicable cases Zone bit Offset Call out ??Call_Start ??10mV Connect ??Call_Connected ??30mV In the conversation ??Call_hold ??20mV Hang up ??Call_stop ??25mV Standby ??Call_end_idle ??5mV

The state that obtains in the present embodiment is Call_hold, and it is 20mV that look-up table 1 obtains corresponding voltage compensation value.

Step S207 compensates according to the cell voltage of voltage compensation value to actual measurement.The value of the cell voltage that obtains in the voltage detecting in the voice call is 3.76+0.02=3.78V.Then, determine the electric weight of battery according to the relation of voltage that sets in advance and electric weight.

This embodiment utilizes the voltage of the battery of mobile phone of measuring in real time corresponding to the voltage compensation value compensation in the stage of application scenarios, and determine electric weight according to compensated voltage, realize the purpose of accurate measurement cell-phone battery electric-charge quantity, made the user can accurately judge the time used of battery of mobile phone.

Preferably, the real-time voltage of measuring of working voltage offset compensation comprises: the service time of obtaining battery; Use is adjusted voltage compensation value corresponding to first resize ratio of service time; And the voltage that uses adjusted voltage compensation value compensation to measure in real time.

This embodiment makes that according to adjusting voltage compensation value the service time of battery the battery electric quantity that measures is more accurate.

Be the implementation procedure of example explanation above preferred embodiment below with this scene of voice call, Fig. 4 is the synoptic diagram of method of the measurement cell-phone battery electric-charge quantity of the above preferred embodiment according to the present invention, and this method comprises:

Step S401, the instantaneous value of the cell voltage of acquisition mobile phone when carrying out voice call.Enter the battery voltage detection stage.

Step S402 can sample 1 time, also can sample repeatedly, and for example, voltage sample obtains 12 cell voltage data for 12 times.

Step S403 removes 2 mxm.s and 2 minimums in the voltage data of detection, the numerical value after remaining 8 data are average.

Step S404 is averaged 8 remaining data, and the numerical value that obtains afterwards is the mean value of current voltage.

Under the situation of once sampling, step S402 to S404 is optional step, and under sampling situation repeatedly, step S403 also is optional.

Step S405 judges current talking state of living in.This stage is in the voice call in the present embodiment, and corresponding state is Call_hold.

Step S406, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.

The state that obtains is Call_hold, and it is 20mV that look-up table 1 obtains corresponding voltage compensation value.

Step S407, the service time of judgement battery.Suppose that battery service time is half a year.

Step S408, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.Table 3 is cell voltage compensating proportion tables with service time.

Table 3

Time 3 each months 6 months 9 months 12 months 15 months More than reaching in 18 months Compensating proportion ?1.0 ??1.05 ?1.1 ??1.2 ??1.5 ??1.8

Battery be service time half a year the cell voltage compensating proportion of correspondence be 1.05.

Step S409, voltage compensation value becomes 20*1.05=21mV.

Step S410 compensates according to the cell voltage of voltage compensation value to actual measurement.The value of the cell voltage that obtains in the voltage detecting in the voice call is 3.76+0.021=3.781V.Then, determine the electric weight of battery according to the relation of voltage that sets in advance and electric weight.

This embodiment makes that according to adjusting voltage compensation value the service time of battery the battery electric quantity that measures is more accurate.

Preferably, the real-time voltage of measuring of working voltage offset compensation comprises: obtain the magnitude of voltage before battery enters application scenarios; Use is adjusted voltage compensation value corresponding to second resize ratio of magnitude of voltage; And the voltage that uses adjusted voltage compensation value compensation to measure in real time.

This embodiment adjusts voltage compensation value according to the magnitude of voltage that battery enters before the application scenarios, makes that the battery electric quantity that measures is more accurate.

Enter magnitude of voltage before the application scenarios according to battery and adjust voltage compensation value and can use separately, also can be used in combination, thereby obtain voltage compensation value more accurately according to adjusting these two embodiment of voltage compensation value the service time of battery.

Be the implementation procedure of example explanation above preferred embodiment with this scene of voice call below, Fig. 5 is that this method comprises according to the synoptic diagram of the method for the measurement cell-phone battery electric-charge quantity of above preferred embodiment:

Step S501, the instantaneous value of the cell voltage of acquisition mobile phone when carrying out voice call.Enter the battery voltage detection stage.

Step S502 can sample 1 time, also can sample repeatedly, and for example, voltage sample obtains 12 cell voltage data for 12 times.

Step S503 removes 2 mxm.s and 2 minimums in the voltage data of detection, the numerical value after remaining 8 data are average.

Step S504 is averaged 8 remaining data, and the numerical value that obtains afterwards is the mean value of current voltage.

Under the situation of once sampling, step S502 to S504 is optional step, and under sampling situation repeatedly, step S503 also is optional.

Step S505 judges current talking state of living in.This stage is in the voice call in the present embodiment, and corresponding state is Call_hold.

Step S506, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.The state that obtains is Call_hold, and it is 20mV that look-up table 1 obtains corresponding voltage compensation value.

Step S507 judges the stationary value that enters the preceding cell voltage of voice call.Supposing to enter the preceding cell voltage of conversation is 3.8V.

Step S508, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.Table 2 is that cell voltage is with the compensating proportion table that enters the preceding voltage of conversation.Cell voltage is high more before the voice call, and the corresponding voltage compensation value that enters each stage after the voice call should corresponding reduction.

Table 2

Enter and use preceding voltage 4.0V more than reaching ??3.9~4.0V ??3.8~3.9V ??3.7~3.8V ??3.6~3.7V 3.6V and with about Compensating proportion ??1.1 ??1.05 ??1.0 ??1.0 ??1.1 ??1.2

The voltage compensation ratio of 3.8V correspondence is 1.0 in the look-up table 2, and therefore, actual offset is 20 * 1.0=20mV.

Step S509, voltage compensation value becomes 20*1=20mV.

Step S510 compensates according to the cell voltage of voltage compensation value to actual measurement.The value of the cell voltage that obtains in the voltage detecting in the voice call is 3.76+0.02=3.78V.Then, determine the electric weight of battery according to the relation of voltage that sets in advance and electric weight.

This embodiment adjusts voltage compensation value according to the magnitude of voltage that battery enters before the application scenarios, makes that the battery electric quantity that measures is more accurate.

Preferably, comprise in the real-time real-time measuring voltage of above-mentioned stage of measuring the voltage of battery: the voltage of repeatedly measuring battery in the real-time above-mentioned stage of measuring the voltage of battery in real time; The voltage of repeatedly measuring in real time is averaged the voltage of being measured in real time.

Repeatedly the sample method of averaging of this embodiment utilization is measured real-time voltage, has improved the accuracy of real-time measuring voltage.

Preferably, the voltage of repeatedly measuring in real time is averaged, the voltage of the battery of being measured in real time comprises: get rid of the abnormal voltage in the voltage of repeatedly measuring in real time; The voltage of repeatedly measuring in real time behind the eliminating abnormal voltage is averaged the voltage of being measured in real time.

This embodiment utilizes and removes the real-time voltage of measuring of method measurement that is averaged again after the exceptional value, has further improved the accuracy of real-time measuring voltage.

Fig. 2-Fig. 5 has illustrated the above-mentioned implementation method of repeatedly measuring and asking average preferred embodiment.

It is a kind of when mobile phone carries out business that current sinking differs greatly that a preferred embodiment of the present invention provides, and can accurately measure the method for battery electric quantity, and wherein, battery electric quantity obtains by the virtual voltage of measuring battery.The preliminary work that needed to carry out before the measurement battery electric quantity comprises: measure mobile phone and realizing various functions (promptly, various application scenarioss) fluctuation of cell voltage under the different phase, data according to test provide the voltage fluctuation compensation meter of mobile phone under various application conditions, and obtain the voltage compensation table of mobile phone under various application scenarioss in view of the above, write down each stage of application scenarios and the corresponding relation between the voltage compensation value.Measure the voltage fluctuation that battery changes with the voltage that enters before the application scenarios, data according to test obtain voltage resize ratio under the different situation of the voltage of mobile phone before entering application scenarios, and obtaining correspondent voltage adjustment compensation meter in view of the above, record enters preceding voltage of application scenarios and the corresponding relation between the voltage change.Measure battery with the voltage fluctuation that changes service time, obtain mobile phone voltage resize ratio under the different situation between in use according to the data of test, and obtain correspondent voltage adjustment compensation meter in view of the above, write down the corresponding relation between service time and the voltage change.When practical application, use the voltage resize ratio that obtains to adjust the voltage compensation value of first step herein.Present embodiment is that example illustrates implementation procedure of the present invention with the voice call.Fig. 6 is that this method comprises according to the synoptic diagram of the method for the measurement cell-phone battery electric-charge quantity of following preferred embodiment:

Step S601, the instantaneous value of the cell voltage of acquisition mobile phone when carrying out voice call.Enter the battery voltage detection stage.

Step S602 can sample 1 time, also can sample repeatedly, and for example, voltage sample obtains 12 cell voltage data for 12 times.

Step S603 removes 2 mxm.s and 2 minimums in the voltage data of detection, the numerical value after remaining 8 data are average.

Step S604 is averaged 8 remaining data, and the numerical value that obtains afterwards is the mean value of current voltage.

Under the situation of once sampling, step S602 to S604 is optional step, and under sampling situation repeatedly, step S603 also is optional.

Step S605 judges current talking state of living in.This stage is in the voice call in the present embodiment, and corresponding state is Call_hold.

Step S606, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.

The state that obtains is Call_hold, and it is 20mV that look-up table 1 obtains corresponding voltage compensation value.

Step S607 judges the stationary value that enters the preceding cell voltage of voice call.Supposing to enter the preceding cell voltage of conversation is 3.8V.

Step S608, the voltage fluctuation offset of acquisition mobile phone correspondence when voice call.The voltage compensation ratio of 3.8V correspondence is 1.0 in the look-up table 2, and therefore, actual offset is 20 * 1.0=20mV.

Step S609, voltage compensation value becomes 20*1=20mV.

Step S610, the service time of judgement battery.Suppose that battery service time is half a year.

Step S611,3 batteries of tabling look-up be service time half a year the cell voltage compensating proportion of correspondence be 1.05.

Step S612, voltage compensation value becomes 20*1.05=21mV.

Step S613 compensates according to the cell voltage of voltage compensation value to actual measurement.The value of the cell voltage that obtains in the voltage detecting in the voice call is 3.76+0.021=3.781V.Then, determine the electric weight of battery according to the relation of voltage that sets in advance and electric weight.

Use method provided by the invention, in the process that detects voltage, passed through to compensate the real-time voltage offset of measuring the influence of part cell voltage fluctuation, measured cell voltage is more near the virtual voltage of battery, avoid the big ups and downs of cell voltage to cause detecting low magnitude of voltage, made the user take for that battery electric quantity has exhausted and service time of underestimating mobile phone reality.Method of the present invention promptly may be used on mobile phone in the occasion of making a video recording, play the bigger application of power consumptions such as MP3, MP4 by simple conversion.

Fig. 7 is that this device comprises according to the structured flowchart of the device of the measurement cell-phone battery electric-charge quantity of the embodiment of the invention: measurement module 72, the first compensating modules 74, determination module 76.Wherein, measurement module 72 is used for the real-time voltage of measuring battery of a stage under application scenarios; First compensating module 74 is coupled to measurement module 72, is used to use the voltage of measuring in real time corresponding to the voltage compensation value compensation in stage; Determination module 76 is coupled to first compensating module 74, is used for determining according to compensated voltage the electric weight of battery.

This embodiment utilizes the voltage of the battery of mobile phone of measuring in real time corresponding to the voltage compensation value compensation of the respective stage of application scenarios, and determine electric weight according to compensated voltage, the different problem of electric weight that the electric weight that has solved mobile phone actual measurement when the application scenarios different phase in the correlation technique and mobile phone measure at holding state, realize the purpose of accurate measurement cell-phone battery electric-charge quantity, made the user can accurately judge the time used of battery of mobile phone.

Fig. 8 is that concrete structured flowchart one, the first compensating module 74 according to the device of the measurement cell-phone battery electric-charge quantity of the embodiment of the invention comprises: first acquisition module, 82, the first adjusting modules, 84, the second compensating modules 86.Wherein, first acquisition module 82, the service time that is used to obtain battery; First adjusting module 84 is coupled to first acquisition module 82, is used to use first resize ratio corresponding to service time to adjust voltage compensation value; Second compensating module 86 is coupled to first adjusting module 84, is used to the voltage that uses adjusted voltage compensation value compensation to measure in real time.

This embodiment adjusts voltage compensation value according to the magnitude of voltage that battery enters before the application scenarios, makes that the battery electric quantity that measures is more accurate.

Fig. 9 is that concrete structured flowchart two, the first compensating modules 74 according to the device of the measurement cell-phone battery electric-charge quantity of the embodiment of the invention comprise: second acquisition module, 92, the second adjusting modules, 94, the three compensating modules 96.Wherein, second acquisition module 92 is used to obtain the magnitude of voltage before battery enters application scenarios; Second adjusting module 94 is coupled to second acquisition module 92, is used to use second resize ratio corresponding to magnitude of voltage to adjust voltage compensation value; And the 3rd compensating module 96 be coupled to second adjusting module 94, the voltage that is used to use adjusted voltage compensation value compensation to measure in real time.

This embodiment adjusts voltage compensation value according to the magnitude of voltage that battery enters before the application scenarios, makes that the battery electric quantity that measures is more accurate.

In sum, by the present invention, the different problem of electric weight that the electric weight that has solved mobile phone actual measurement when the application scenarios different phase in the correlation technique and mobile phone measure at holding state, and then reached the effect of accurate measurement cell-phone battery electric-charge quantity.

Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.

The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a method of measuring cell-phone battery electric-charge quantity is characterized in that, may further comprise the steps:
A stage under application scenarios is measured the voltage of battery in real time;
Use compensates the voltage of described real-time measurement corresponding to the voltage compensation value in described stage; And
Determine the electric weight of described battery according to described compensated voltage.
2. method according to claim 1 is characterized in that, also comprises:
Measure the voltage fluctuation in each stage under described application scenarios of described battery; And
According to the definite voltage compensation value of described voltage fluctuation corresponding to described each stage.
3. method according to claim 2 is characterized in that, the voltage that uses voltage compensation value corresponding to the described stage to compensate described real-time measurement comprises:
Search described each stage that sets in advance and the mapping table of voltage compensation value, obtain voltage compensation value corresponding to the described stage;
Use the voltage compensation value of described acquisition to compensate the voltage of described real-time measurement.
4. method according to claim 1 is characterized in that, the voltage that uses described voltage compensation value corresponding to the described stage to compensate described real-time measurement comprises:
Obtain the service time of described battery;
Use is adjusted described voltage compensation value corresponding to first resize ratio of described service time; And
Use described adjusted voltage compensation value to compensate the voltage of described real-time measurement.
5. method according to claim 1 is characterized in that, uses corresponding to described rank
The voltage that the described voltage compensation value of section compensates described real-time measurement comprises:
Obtain the magnitude of voltage before described battery enters described application scenarios;
Use is adjusted described voltage compensation value corresponding to second resize ratio of described magnitude of voltage; And
The described voltage that uses described adjusted voltage compensation value compensation to measure in real time.
6. according to each described method in the claim 1 to 4, it is characterized in that, measure described voltage in real time in the described stage and comprise:
Repeatedly measure the voltage of described battery in real time in the described stage;
The described voltage of repeatedly measuring in real time is averaged, obtains the voltage of described real-time measurement.
7. method according to claim 6 is characterized in that, the voltage of repeatedly measuring in real time is averaged, and the voltage that obtains the battery of described real-time measurement comprises:
Get rid of the abnormal voltage in the described voltage of repeatedly measuring in real time;
The described voltage of repeatedly measuring in real time behind the eliminating abnormal voltage is averaged, obtains the voltage of described real-time measurement.
8. a device of measuring cell-phone battery electric-charge quantity is characterized in that, comprising:
Measurement module is used for the real-time voltage of measuring battery of a stage under application scenarios;
First compensating module is used to use the voltage that compensates described real-time measurement corresponding to the voltage compensation value in described stage; And
Determination module is used for determining according to described compensated voltage the electric weight of described battery.
9. device according to claim 8 is characterized in that, described first compensating module comprises:
First acquisition module, the service time that is used to obtain described battery;
First adjusting module is used to use first resize ratio corresponding to described service time to adjust described voltage compensation value; And
Second compensating module is used to use described adjusted voltage compensation value to compensate the voltage of described real-time measurement.
10. device according to claim 8 is characterized in that, described first compensating module comprises:
Second acquisition module is used to obtain the magnitude of voltage before described battery enters described application scenarios;
Second adjusting module is used to use second resize ratio corresponding to described magnitude of voltage to adjust described voltage compensation value; And
The 3rd compensating module is used to the described voltage that uses described adjusted voltage compensation value compensation to measure in real time.
CN201010144163A 2010-03-12 2010-03-12 Method and device for measuring electric quantity of mobile phone battery CN101806867A (en)

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CN201010144163A CN101806867A (en) 2010-03-12 2010-03-12 Method and device for measuring electric quantity of mobile phone battery

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Application Number Priority Date Filing Date Title
CN201010144163A CN101806867A (en) 2010-03-12 2010-03-12 Method and device for measuring electric quantity of mobile phone battery
PCT/CN2010/075409 WO2011109985A1 (en) 2010-03-12 2010-07-22 Battery capacity measuring method for mobile phone and apparatus thereof

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CN106688175A (en) * 2016-03-01 2017-05-17 深圳市大疆创新科技有限公司 Motor control method, device and system
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CN106026220A (en) * 2016-05-05 2016-10-12 广东欧珀移动通信有限公司 Charging sampling voltage compensation method and mobile terminal
CN106093780A (en) * 2016-05-31 2016-11-09 青岛海信移动通信技术股份有限公司 A kind of terminal residual electricity determines method and terminal
CN109031148A (en) * 2018-08-27 2018-12-18 江苏盖睿健康科技有限公司 Battery electricity detection method and system

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