CN103323783B - The appraisal procedure of mobile terminal and battery life - Google Patents
The appraisal procedure of mobile terminal and battery life Download PDFInfo
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- CN103323783B CN103323783B CN201310247844.1A CN201310247844A CN103323783B CN 103323783 B CN103323783 B CN 103323783B CN 201310247844 A CN201310247844 A CN 201310247844A CN 103323783 B CN103323783 B CN 103323783B
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Abstract
The invention discloses the appraisal procedure of a kind of mobile terminal and battery life, mobile terminal includes a battery, and mobile terminal also includes: a voltage detection unit, for detecting the voltage of battery with the interval of a setting; One counter, is provided with the change frequency that is initial value with 0, when the absolute value for the difference at the adjacent voltage detected for twice of voltage detection unit is greater than a setting numerical value, change frequency is added one; One data processing unit, for calculating a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］; One output unit, for exporting charge and discharge periodicity.Namely complete by only using the mode of a measuring equipment measuring voltage value and the life-span of battery of mobile terminal is assessed, reduce production cost and maintenance cost; By simple Software for Design, improve the operational efficiency of software.
Description
Technical field
The present invention relates to the appraisal procedure of a kind of mobile terminal and battery life.
Background technology
In the prior art, battery life uses the life-span of mode to battery such as internal resistance measurement and actual measurement electricity slippage to measure and assess usually.Such as, device disclosed in the flat 8-138759 publication of Japanese Laid-Open Patent Publication is that the distribution of the sparking voltage value corresponding to multiple discharge current value calculates its degree of tilt to carry out deterioration judgement.Further, device disclosed in Japanese Laid-Open Patent Publication 2000-215923 publication the internal driving measured in electric discharge or cell voltage and initial stage is relatively carried out deterioration judge.These lifetime estimation methods, although precision is higher, but its shortcoming is: when assessing the life-span of battery subsidiary in mobile terminal (as mobile phone etc.), might not need very high to the requirement of precision, but it is more owing to measuring required data class in prior art, often need a lot of pick-up unit to support these methods, to such an extent as to cost is higher; In addition, because above-mentioned detection device is more, cause the paralysis of single unit system when a pick-up unit breaks down, need to check one by one the position that may there is fault, get rid of, so just cause maintenance difficulty and rise, add maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention is the defects such as the high cost too much caused due to checkout equipment in order to overcome prior art, maintenance difficulty be large, provide a kind of simple and practical, software operation efficiency is high and the appraisal procedure of lower-cost mobile terminal and battery life.
The present invention solves above-mentioned technical matters by following technical proposals:
A kind of mobile terminal, described mobile terminal includes a battery, and its feature is, described mobile terminal also includes:
One voltage detection unit, for detecting the voltage of described battery with the interval of a setting, namely arranges arbitrarily a time period, often just carries out one-time detection to the voltage of battery through the described time period;
One counter, be provided with the change frequency that is initial value with 0, when absolute value for the difference at the adjacent voltage detected for twice of described voltage detection unit is greater than a setting numerical value, described change frequency is added one, namely, when the difference of the result of front one-time detection and rear one-time detection is greater than described setting numerical value, the counting increase of described change frequency once;
One data processing unit, for calculating a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × described setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-described battery of described battery) ］, that is, full piezoelectric voltage deducts the regulation of line voltage that power-off voltage can draw half charge cycle, the ratio of the regulation of line voltage of described setting numerical value and a charge cycle is the inverse of the number of times of the voltage jump existed in a charge cycle, in addition, full piezoelectric voltage is the magnitude of voltage after battery is full of, power-off voltage is that battery discharge is to the magnitude of voltage that can not maintain when equipment runs,
One output unit, for charge and discharge periodicity described in exporting.
Preferably, described data processing unit also for charge and discharge periodicity described in deducting according to the maximum charge and discharge periodicity of described battery, draws a residue charge and discharge periodicity, and described maximum charge and discharge periodicity is that the maximum of the standard of battery when dispatching from the factory can charge and discharge cycle times;
Described output unit is for exporting described residue charge and discharge periodicity.
Preferably, described data processing unit also for being multiplied by 100% according to described residue charge and discharge periodicity again divided by described maximum charge and discharge periodicity, draws a residual life number percent;
Described output unit is also for exporting described residual life number percent.
An appraisal procedure for battery life, its feature is, described appraisal procedure is used for assessing the battery in mobile terminal, is provided with the change frequency that is initial value with 0, includes following steps in described appraisal procedure:
S1, detect the voltage of described battery with the interval of a setting, when the absolute value of the difference of the voltage to detect for adjacent twice is greater than a setting numerical value, described change frequency is added one;
S2, calculate a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × described setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-described battery of described battery) ］;
S3, export described in charge and discharge periodicity.
Preferably, also comprise between described S2 and S3:
S21, to deduct according to the maximum charge and discharge periodicity of described battery described in charge and discharge periodicity, draw a residue charge and discharge periodicity;
Described S3 is: export described residue charge and discharge periodicity.
Preferably, also comprise between described S21 and S3:
S22, be multiplied by 100% according to described residue charge and discharge periodicity again divided by described maximum charge and discharge periodicity, draw a residual life number percent;
Described S3 is: export described residual life number percent.
Positive progressive effect of the present invention is: namely complete by only using the mode of a measuring equipment measuring voltage value and assess the life-span of battery of mobile terminal, reduce production cost and maintenance cost; By simple Software for Design, improve the operational efficiency of software.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of mobile terminal in the embodiment 1 ~ 3 that the present invention relates to.
Fig. 2 is the process flow diagram of the appraisal procedure of battery life in the embodiment of the present invention 1.
Fig. 3 is the process flow diagram of the appraisal procedure of battery life in the embodiment of the present invention 2.
Fig. 4 is the process flow diagram of the appraisal procedure of battery life in the embodiment of the present invention 3.
Embodiment
Mode below by embodiment further illustrates the present invention, but among the scope of embodiments therefore do not limited the present invention to.
Embodiment 1
Fig. 1 is the structured flowchart of mobile terminal in embodiment, and as shown in Figure 1, the mobile terminal 1 that the present embodiment relates to includes: voltage detection unit 2, counter 3, data processing unit 4, output unit 5 and battery.
Wherein, voltage detection unit 2 is for detecting the voltage of battery with the interval (being set as 30 minutes herein) of setting; Counter 3 is provided with the change frequency that is initial value with 0, when the absolute value for the difference at the adjacent voltage detected for twice of voltage detection unit 2 is greater than setting numerical value (being set as 0.1V herein), change frequency is added one;
In addition, data processing unit 4, for calculating the periodicity of charge and discharge of battery, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］.Herein, the full piezoelectric voltage of battery is 4.2V, the power-off voltage of battery be 3.4V, change frequency be N(N is natural number) secondary, then accordingly, charge and discharge periodicity=N × 0.1/ ［ 2 × (4.2-3.4) ］=N/16.
In addition, output unit 5 is for exporting charge and discharge periodicity and N/16.
Fig. 2 is the process flow diagram of the appraisal procedure of battery life in the present embodiment, and as shown in Figure 2, the appraisal procedure of the battery life that the present embodiment relates to comprises the following steps:
Step 11, detect the voltage of battery with the interval set (being 30 minutes) herein, when the absolute value of the difference of the voltage to detect for adjacent twice is greater than setting numerical value (being 0.1V) herein, change frequency is added one;
Step 21, calculate a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］, herein, the full piezoelectric voltage of battery is 4.2V, the power-off voltage of battery be 3.4V, change frequency be N(N is natural number) secondary, then corresponding, charge and discharge periodicity=N × 0.1/ ［ 2 × (4.2-3.4) ］=N/16;
Step 51, export charge and discharge periodicity.
Embodiment 2
Fig. 1 is the structured flowchart of mobile terminal in embodiment, and as shown in Figure 1, the mobile terminal 1 that the present embodiment relates to includes: voltage detection unit 2, counter 3, data processing unit 4, output unit 5 and battery.
Wherein, voltage detection unit 2 is for detecting the voltage of battery with the interval (being set as 30 minutes herein) of setting; Counter 3 is provided with the change frequency that is initial value with 0, when the absolute value for the difference at the adjacent voltage detected for twice of voltage detection unit 2 is greater than setting numerical value (being set as 0.1V herein), change frequency is added one;
In addition, data processing unit 4, for calculating the residue charge and discharge periodicity of battery, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］, then, the maximum charge and discharge periodicity of battery deducts charge and discharge periodicity.Herein, the full piezoelectric voltage of battery is 4.2V, the power-off voltage of battery be 3.4V, change frequency be N(N is natural number) secondary, then accordingly, charge and discharge periodicity=N × 0.1/ ［ 2 × (4.2-3.4) ］=N/16.Further, the maximum charge and discharge periodicity of battery is 500 times is example, then remaining charge and discharge periodicity is 500-N/16.
In addition, output unit 5 is for exporting residue charge and discharge periodicity, i.e. 500-N/16.
Fig. 3 is the process flow diagram of the appraisal procedure of battery life in the present embodiment, and as shown in Figure 3, the appraisal procedure of the battery life that the present embodiment relates to comprises the following steps:
Step 12, detect the voltage of battery with the interval set (being 30 minutes) herein, when the absolute value of the difference of the voltage to detect for adjacent twice is greater than setting numerical value (being 0.1V) herein, change frequency is added one;
Step 22, calculate a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］, herein, the full piezoelectric voltage of battery is 4.2V, the power-off voltage of battery be 3.4V, change frequency be N(N is natural number) secondary, then corresponding, charge and discharge periodicity=N × 0.1/ ［ 2 × (4.2-3.4) ］=N/16;
Step 32, deduct charge and discharge periodicity according to the maximum charge and discharge periodicity of battery, draw residue charge and discharge periodicity, this sentences maximum charge and discharge periodicity be 500 times is example, and the residue charge and discharge cycle is 500-N/16;
Step 52, output residue charge and discharge periodicity, i.e. 500-N/16.
Embodiment 3
Fig. 1 is the structured flowchart of mobile terminal in embodiment, and as shown in Figure 1, the mobile terminal 1 that the present embodiment relates to includes: voltage detection unit 2, counter 3, data processing unit 4, output unit 5 and battery.
Wherein, voltage detection unit 2 is for detecting the voltage of battery with the interval (being set as 30 minutes herein) of setting; Counter 3 is provided with the change frequency that is initial value with 0, when the absolute value for the difference at the adjacent voltage detected for twice of voltage detection unit 2 is greater than setting numerical value (being set as 0.1V herein), change frequency is added one;
In addition, data processing unit 4, for calculating the residual life number percent of battery, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］, then, the maximum charge and discharge periodicity of battery deducts charge and discharge periodicity, draws residue charge and discharge periodicity, finally remain charge and discharge periodicity and be multiplied by 100% again divided by maximum charge and discharge periodicity, draw residual life number percent.Herein, the full piezoelectric voltage of battery is 4.2V, the power-off voltage of battery be 3.4V, change frequency be N(N is natural number) secondary, then accordingly, charge and discharge periodicity=N × 0.1/ ［ 2 × (4.2-3.4) ］=N/16.Further, the maximum charge and discharge periodicity of battery is 500 times is example, then remaining charge and discharge periodicity is 500-N/16, and then residual life number percent is (500-N/16)/500 × 100%.
In addition, output unit 5 is for exporting residual life number percent i.e. (500-N/16)/500 × 100%.
Fig. 4 is the process flow diagram of the appraisal procedure of battery life in the present embodiment, and as shown in Figure 4, the appraisal procedure of the battery life that the present embodiment relates to comprises the following steps:
Step 13, detect the voltage of battery with the interval set (being 30 minutes) herein, when the absolute value of the difference of the voltage to detect for adjacent twice is greater than setting numerical value (being 0.1V) herein, change frequency is added one;
Step 23, calculate charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × setting numerical value/［ 2 × (the power-off voltage of the full piezoelectric voltage-battery of battery) ］, herein, the full piezoelectric voltage of battery is 4.2V, the power-off voltage of battery be 3.4V, change frequency be N(N is natural number) secondary, then corresponding, charge and discharge periodicity=N × 0.1/ ［ 2 × (4.2-3.4) ］=N/16;
Step 33, deduct charge and discharge periodicity according to the maximum charge and discharge periodicity of battery, draw residue charge and discharge periodicity, this sentences maximum charge and discharge periodicity be 500 times is example, and the residue charge and discharge cycle is 500-N/16;
Step 43, be multiplied by 100% according to residue charge and discharge periodicity again divided by maximum charge and discharge periodicity, draw residual life number percent, be (500-N/16)/500 × 100% herein.
Step 53, output residual life number percent.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (6)
1. a mobile terminal, described mobile terminal includes a battery, it is characterized in that, described mobile terminal also includes:
One voltage detection unit, for detecting the voltage of described battery with the interval of a setting;
One counter, is provided with the change frequency that is initial value with 0, when the absolute value for the difference at the adjacent voltage detected for twice of described voltage detection unit is greater than a setting numerical value, described change frequency is added one;
One data processing unit, for calculating a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × described setting numerical value/[2 × (the power-off voltage of the full piezoelectric voltage-described battery of described battery)];
One output unit, for charge and discharge periodicity described in exporting.
2. mobile terminal as claimed in claim 1, is characterized in that, described data processing unit also for charge and discharge periodicity described in deducting according to the maximum charge and discharge periodicity of described battery, draws a residue charge and discharge periodicity;
Described output unit is for exporting described residue charge and discharge periodicity.
3. mobile terminal as claimed in claim 2, it is characterized in that, described data processing unit also for being multiplied by 100% according to described residue charge and discharge periodicity again divided by described maximum charge and discharge periodicity, draws a residual life number percent;
Described output unit is also for exporting described residual life number percent.
4. an appraisal procedure for battery life, is characterized in that, described appraisal procedure is used for assessing the battery in mobile terminal, is provided with the change frequency that is initial value with 0, includes following steps in described appraisal procedure:
S1, detect the voltage of described battery with the interval of a setting, when the absolute value of the difference of the voltage to detect for adjacent twice is greater than a setting numerical value, described change frequency is added one;
S2, calculate a charge and discharge periodicity, wherein: charge and discharge periodicity=change frequency × described setting numerical value/[2 × (the power-off voltage of the full piezoelectric voltage-described battery of described battery)];
S3, export described in charge and discharge periodicity.
5. the appraisal procedure of battery life as claimed in claim 4, is characterized in that,
Also comprise between described S2 and S3:
S21, to deduct according to the maximum charge and discharge periodicity of described battery described in charge and discharge periodicity, draw a residue charge and discharge periodicity;
Described S3 also for: export described residue charge and discharge periodicity.
6. the appraisal procedure of battery life as claimed in claim 5, is characterized in that, also comprise between described S21 and S3:
S22, be multiplied by 100% according to described residue charge and discharge periodicity again divided by described maximum charge and discharge periodicity, draw a residual life number percent;
Described S3 also for: export described residual life number percent.
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| CN111679203A (en) * | 2020-07-31 | 2020-09-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Method and device for judging residual capacity of battery, cooking equipment and storage medium |
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| JP2000215923A (en) * | 1999-01-25 | 2000-08-04 | Matsushita Electric Ind Co Ltd | Battery degradation judging device |
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| CN2520000Y (en) * | 2001-12-31 | 2002-11-06 | 林文飞 | Cell controller with circular exchanging output standard |
| CN1896762B (en) * | 2005-07-12 | 2010-07-21 | 日立工机株式会社 | Battery charger with battery life judging function |
| CN102004226A (en) * | 2010-09-30 | 2011-04-06 | 中山大学 | Pure electrical vehicle battery pack state-of-charge (SOC) estimation device and method |
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