CN111929589B - Method, device, terminal and storage medium for outputting electric quantity value of disposable battery - Google Patents
Method, device, terminal and storage medium for outputting electric quantity value of disposable battery Download PDFInfo
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- CN111929589B CN111929589B CN202010706226.9A CN202010706226A CN111929589B CN 111929589 B CN111929589 B CN 111929589B CN 202010706226 A CN202010706226 A CN 202010706226A CN 111929589 B CN111929589 B CN 111929589B
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to the field of battery power monitoring, and provides a disposable battery power value output method which is used for solving the display problem of battery power. The invention provides a disposable battery electricity value output method, which comprises the following steps: obtaining the calculated electric quantity of the battery according to the voltage and the temperature value; in the using process of the battery, if the calculated electric quantity is larger than the product of the actual electric quantity and the first preset electric quantity threshold value, counting the number of emission times, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time; in the using process of the battery, if the calculated electric quantity is smaller than the product of the actual electric quantity and the first preset electric quantity threshold value, the actual electric quantity is obtained, the times of the calculated electric quantity smaller than the actual electric quantity are counted, and the percentage of the output electric quantity is updated according to the times accumulated value of the calculated electric quantity smaller than the actual electric quantity. The battery electric quantity can be accurately displayed, and a smooth electric quantity display curve is obtained.
Description
Technical Field
The invention relates to the field of battery power monitoring, in particular to a disposable battery power value output method, device, terminal and storage medium.
Background
The electric quantity of the disposable battery is generally difficult to display when in use, and the phenomenon of battery ion passivation possibly exists, so that accurate display of the electric quantity of the battery is often difficult to realize.
Aiming at the defect of the prediction of the electric quantity of the disposable battery, a lot of researches adopt alternating current internal resistance, genetic method and the like for prediction, but in practical application, the storage time of the battery is different, and the situations of the defect of the electric quantity of the battery or the different discharge electric quantity are difficult to accurately predict.
Disclosure of Invention
The invention solves the technical problem of battery power display and provides a disposable battery power value output method.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the disposable battery electricity value output method comprises the following steps:
obtaining the calculated electric quantity of the battery according to the voltage and the temperature value;
in the using process of the battery, if the calculated electric quantity is larger than the product of the actual electric quantity and the first preset electric quantity threshold value, counting the number of emission times, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time;
in the using process of the battery, if the calculated electric quantity is smaller than the product of the actual electric quantity and the first preset electric quantity threshold value, the actual electric quantity is obtained, the times of calculating the electric quantity smaller than the actual electric quantity are counted, the percentage of the output electric quantity is updated according to the times accumulated value of calculating the electric quantity smaller than the actual electric quantity, and after the percentage of the output electric quantity is updated each time, the times of calculating the electric quantity smaller than the actual electric quantity are counted again.
When the actual electric quantity value cannot be reliably obtained, determining the electric quantity of the battery according to the calculated electric quantity and the working mode of the battery; when the actual electric quantity of the battery can be obtained, the calculated electric quantity and the actual electric quantity are combined, so that the electric quantity of the battery can be output more accurately.
The stable output of the battery electric quantity is realized, the battery electric quantity does not suddenly drop, and especially, a decreasing curve of 100-50% of the battery electric quantity can be accurately output.
Preferably, the calculation method of the calculated electric quantity is as follows:
the temperature compensation factor is:
Preferably, the method comprises the steps of,
if the temperature value is greater than or equal to 0, then n=0
If the temperature value is less than 0, N=temperature value/M, 5000.ltoreq.M.ltoreq.7000.
Preferably, before the battery is used, the electric quantity of the battery is judged, specifically:
and monitoring the voltage of the battery during pulse discharge, and judging the electric quantity of the battery to be 100% if the voltage continuously rises above a preset voltage value. The available electric quantity of the disposable battery is greatly influenced by temperature, and temperature compensation factors at different temperatures are calculated in different modes, so that the smoothness of an output electric quantity curve can be further ensured.
Preferably, the updating the percentage of the output electric quantity according to the counted cumulative value of the number of the emission times is specifically:
the temperature is greater than a first preset temperature threshold, and the accumulated value is increased by a every time of transmission;
the second preset temperature threshold value is less than the temperature and less than the first preset temperature threshold value, and the accumulated value is increased by b every time of emission;
the temperature is less than a second preset temperature threshold, and the accumulated value is increased by c every time of transmission; a is not less than b and not more than c. In the power supply process of the disposable battery, the working frequency and the working temperature can influence the display of the electric quantity, and the consumed electric quantity of the equipment is adjusted every time according to the working frequency and the working temperature.
Preferably, the updating of the percentage of the output electric quantity according to the number of times accumulated value that the calculated electric quantity is smaller than the actual electric quantity is specifically:
the second preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the first preset electric quantity threshold value, and after the number of times accumulated value exceeds the first number accumulated value, the electric quantity percentage is updated;
the third preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the second preset electric quantity threshold value, and after the number of times accumulated value exceeds the second number of times accumulated value, the electric quantity percentage is updated;
and calculating the electric quantity less than a third preset electric quantity threshold value, and updating the electric quantity percentage after the number of times accumulated value exceeds the third number of times accumulated value.
Preferably, 0 < a.ltoreq.1, 1 < b.ltoreq.1.5, 1.5 < c.ltoreq.2.
Preferably, it comprises:
the electric quantity calculation module is used for obtaining the calculated electric quantity of the battery according to the voltage and the temperature value;
the first electric quantity updating module is used for counting the number of emission times if the calculated electric quantity is larger than the product of the actual electric quantity and a first preset electric quantity threshold value in the using process of the battery, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time;
and the second electric quantity updating module is used for acquiring the actual electric quantity if the calculated electric quantity is smaller than the product of the actual electric quantity and the first preset electric quantity threshold value in the using process of the battery, counting the times of calculating the electric quantity smaller than the actual electric quantity, updating the percentage of the output electric quantity according to the accumulated value of the times of calculating the electric quantity smaller than the actual electric quantity, and counting the times of calculating the electric quantity smaller than the actual electric quantity again after updating the percentage of the output electric quantity each time.
A disposable battery power output terminal comprising:
a memory in which a program capable of executing the method according to any one of claims 1 to 7 is stored;
and a processor for executing the program stored in the memory.
A storage medium storing a program for performing the method according to any one of claims 1 to 7.
In engineering practice of many years, the inventor often encounters the problem that the battery power displayed by the equipment drops instantly, and the equipment stops working because the power cannot be accurately judged.
The reason that battery power drops in the twinkling of an eye is mainly that 50~100% of battery power is difficult to be monitored through prior art, and temperature and equipment's work load also are the reason that influences the electric quantity change simultaneously, and simple demonstration electric quantity according to the time lapse is not feasible.
In order to accurately know the electric quantity change of the battery, the inventor performs a great deal of experiments, and in the accidental situation, according to the working characteristics of the equipment, for example, the accumulated value of the transmitting frequency of the equipment (communication equipment) in the using process of 100-50% of the electric quantity, the electric quantity can be effectively monitored.
The inventor establishes a display output method of 100-50% of battery electric quantity based on the display output method, but how to access the measured value of the battery electric quantity to the display output method of 100-50% of battery electric quantity after 50% is difficult, because the traditional method directly outputs the measured value accounting for the percentage of the rated capacity of the battery, but the rated capacity of the battery is different in many cases at different temperatures, and the display output curve of the battery electric quantity is suddenly reduced by adopting the traditional method.
In order to smooth the whole curve, the applicant adjusts the calculation method of the calculated electric quantity after a large number of experiments, compares the calculated electric quantity with the actually measured electric quantity, and updates the percentage of the electric quantity according to the times that the calculated electric quantity is lower than the actually measured electric quantity, so that the display output of the percentage of the electric quantity of the battery is smoother and more practical.
Compared with the prior art, the invention has the following beneficial effects: the battery electric quantity can be accurately displayed, and a smooth electric quantity display curve is obtained.
By the method, the electric quantity model can be corrected for battery loss, midway battery replacement, equipment power consumption change and the like, and data support is provided for low-power consumption long-term maintenance-free equipment electric quantity early warning and battery replacement for practical application.
Drawings
Fig. 1 is a schematic diagram of a method for outputting a disposable battery power value.
Fig. 2 is another schematic diagram of a disposable battery power value output method.
Fig. 3 to 5 are graphs of electric quantity-voltage-humidity-temperature relationship.
Detailed Description
The following examples are further illustrative of the invention and are not intended to be limiting thereof.
Example 1
The disposable battery power value output method, in some embodiments of the present application, includes:
obtaining the calculated electric quantity of the battery according to the voltage and the temperature value;
in the using process of the battery, if the calculated electric quantity is larger than the product of the actual electric quantity and the first preset electric quantity threshold value, counting the number of emission times, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time;
in the using process of the battery, if the calculated electric quantity is smaller than the product of the actual electric quantity and the first preset electric quantity threshold value, the actual electric quantity is obtained, the times of calculating the electric quantity smaller than the actual electric quantity are counted, the percentage of the output electric quantity is updated according to the times accumulated value of calculating the electric quantity smaller than the actual electric quantity, and after the percentage of the output electric quantity is updated each time, the times of calculating the electric quantity smaller than the actual electric quantity are counted again.
When the actual electric quantity value cannot be reliably obtained, determining the electric quantity of the battery according to the calculated electric quantity and the working mode of the battery; when the actual electric quantity of the battery can be obtained, the calculated electric quantity and the actual electric quantity are combined, so that the electric quantity of the battery can be output more accurately.
The stable output of the battery electric quantity is realized, the battery electric quantity does not suddenly drop, and especially, a decreasing curve of 100-50% of the battery electric quantity can be accurately output.
In other embodiments of the present application, the power is calculated by:
the temperature compensation factor is:
if the temperature value is more than or equal to 0, n=0;
if the temperature value is less than 0, N=temperature value/M, 5000.ltoreq.M.ltoreq.7000.
The calculated electric quantity can be obtained through various calculation methods, and the inventor finally discovers that the electric quantity obtained through the calculation method can better output the electric quantity of the battery through a large number of experiments, so that the availability is high.
The available electric quantity of the disposable battery is greatly influenced by temperature, and temperature compensation factors at different temperatures are calculated in different modes, so that the smoothness of an output electric quantity curve can be further ensured.
In other embodiments of the present application, before the battery is used, the determining the electric quantity of the battery specifically includes:
and monitoring the voltage of the battery during pulse discharge, and judging the electric quantity of the battery to be 100% if the voltage continuously rises above a preset voltage value.
In other embodiments of the present application, the updating the percentage of the output power according to the counted cumulative value of the number of emission times is specifically:
the temperature is greater than a first preset temperature threshold, and the accumulated value is increased by a every time of transmission;
the second preset temperature threshold value is less than the temperature and less than the first preset temperature threshold value, and the accumulated value is increased by b every time of emission;
the temperature is less than a second preset temperature threshold, and the accumulated value is increased by c every time of transmission; a is not less than b and not more than c.
In other embodiments of the present application, the percentage of updating the output power according to the accumulated value of the number of times that the calculated power is smaller than the actual power is specifically:
the second preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the first preset electric quantity threshold value, and after the number of times accumulated value exceeds the first number accumulated value, the electric quantity percentage is updated;
the third preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the second preset electric quantity threshold value, and after the number of times accumulated value exceeds the second number of times accumulated value, the electric quantity percentage is updated;
and calculating the electric quantity less than a third preset electric quantity threshold value, and updating the electric quantity percentage after the number of times accumulated value exceeds the third number of times accumulated value.
In the power supply process of the disposable battery, the working frequency and the working temperature can influence the display of the electric quantity, and the consumed electric quantity of the equipment is adjusted every time according to the working frequency and the working temperature.
Further, in other embodiments of the present application, 0 < a.ltoreq.1, 1 < b.ltoreq.1.5, 1.5 < c.ltoreq.2.
Taking a communication device as an example, in another embodiment of the present application, the method includes:
monitoring the voltage of the battery during pulse discharge, and judging that the electric quantity of the battery is 100% if the voltage continuously rises above a preset voltage value
Obtaining the calculated electric quantity of the battery according to the voltage and the temperature value; the calculation mode of the calculated electric quantity is as follows:
the temperature compensation factor is:
if the temperature value is more than or equal to 0,
if the temperature value is less than 0,
in the using process of the battery, if the calculated electric quantity is more than 50%, counting the number of emission times, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time; the method comprises the following steps:
the temperature is more than 5 ℃, and the accumulated value is increased by 1 every time of emission;
-25 ℃ < temperature < 5 ℃, increasing the accumulated value by 1.5 per shot;
the temperature is less than-25 ℃, and the accumulated value is increased by 2 every time of emission;
when the cumulative value of the emission times reaches 4000, updating the percentage of the output electric quantity, namely reducing by 1%; clearing the emission times after updating the electric quantity percentage each time;
in the using process of the battery, if the calculated electric quantity is smaller than the actual electric quantity, the times of calculating the electric quantity smaller than the actual electric quantity are counted, the percentage of the output electric quantity is updated according to the accumulated value of the times of calculating the electric quantity smaller than the actual electric quantity, and after the percentage of the output electric quantity is updated each time, the times of calculating the electric quantity smaller than the actual electric quantity are counted again.
The percentage of the updated output electric quantity according to the number of times accumulated value that the calculated electric quantity is smaller than the actual electric quantity is specifically as follows:
after the number of times accumulated value exceeds 200, updating the percentage of output electric quantity, namely reducing by 1%;
5% < calculated electric quantity < 20%, and after the number of times accumulated value exceeds 100, updating the percentage of the output electric quantity, namely reducing by 1%;
and (3) calculating the electric quantity to be less than 5%, and updating the percentage of the output electric quantity after the accumulated value of the times exceeds 3, namely reducing by 1%.
The electric quantity percentage or the accumulated value of the emptying times is updated every time.
An output device for disposable battery power, in some embodiments of the present application, includes:
the electric quantity calculation module is used for obtaining the calculated electric quantity of the battery according to the voltage and the temperature value;
the first electric quantity updating module is used for counting the number of emission times if the calculated electric quantity is larger than the product of the actual electric quantity and a first preset electric quantity threshold value in the using process of the battery, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time;
and the second electric quantity updating module is used for acquiring the actual electric quantity if the calculated electric quantity is smaller than the product of the actual electric quantity and the first preset electric quantity threshold value in the using process of the battery, counting the times of calculating the electric quantity smaller than the actual electric quantity, updating the percentage of the output electric quantity according to the accumulated value of the times of calculating the electric quantity smaller than the actual electric quantity, and counting the times of calculating the electric quantity smaller than the actual electric quantity again after updating the percentage of the output electric quantity each time.
In other embodiments of the present application, the calculation manner in which the electric quantity calculation module obtains the calculated electric quantity is:
the temperature compensation factor is:
further, if the temperature value is equal to or greater than 0, n=0
If the temperature value is less than 0, N=temperature value/M, 5000.ltoreq.M.ltoreq.7000.
In other embodiments of the present application, the apparatus further includes an initial electric quantity determining module, where the dehumidifying electric quantity determining module determines an electric quantity of the battery before the battery is used, specifically:
and monitoring the voltage of the battery during pulse discharge, and judging the electric quantity of the battery to be 100% if the voltage continuously rises above a preset voltage value.
In other embodiments of the present application, the method for updating the percentage of the output power by the first power update module according to the counted cumulative value of the number of transmissions is specifically:
the temperature is greater than a first preset temperature threshold, and the accumulated value is increased by a every time of transmission;
the second preset temperature threshold value is less than the temperature and less than the first preset temperature threshold value, and the accumulated value is increased by b every time of emission;
the temperature is less than a second preset temperature threshold, and the accumulated value is increased by c every time of transmission; a is not less than b and not more than c.
Further, in other embodiments of the present application, 0 < a.ltoreq.1, 1 < b.ltoreq.1.5, 1.5 < c.ltoreq.2.
In other embodiments of the present application, the second power update module updates the percentage of the output power according to the number of times that the calculated power is smaller than the actual power, where the percentage is specifically:
the second preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the first preset electric quantity threshold value, and after the number of times accumulated value exceeds the first number accumulated value, the electric quantity percentage is updated;
the third preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the second preset electric quantity threshold value, and after the number of times accumulated value exceeds the second number of times accumulated value, the electric quantity percentage is updated;
and calculating the electric quantity less than a third preset electric quantity threshold value, and updating the electric quantity percentage after the number of times accumulated value exceeds the third number of times accumulated value.
A disposable battery power output terminal comprising:
a memory in which a program that can execute the above-described method is stored;
and a processor for executing the program stored in the memory.
A storage medium of primary battery power, storing a program capable of executing the above method.
The foregoing detailed description is directed to embodiments of the invention, and is not intended to limit the scope of the invention, but rather to cover all modifications and variations within the scope of the invention.
Claims (8)
1. The disposable battery power value output method is characterized by comprising the following steps:
obtaining the calculated electric quantity of the battery according to the voltage and the temperature value;
in the using process of the battery, if the calculated electric quantity is larger than the product of the actual electric quantity and the first preset electric quantity threshold value, counting the number of emission times, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time;
in the using process of the battery, if the calculated electric quantity is smaller than the product of the actual electric quantity and a first preset electric quantity threshold value, the actual electric quantity is obtained, the times of calculating the electric quantity smaller than the actual electric quantity are counted, the percentage of the output electric quantity is updated according to the times accumulated value of calculating the electric quantity smaller than the actual electric quantity, and after the percentage of the output electric quantity is updated each time, the times of calculating the electric quantity smaller than the actual electric quantity are counted again;
the calculation mode of the calculated electric quantity is as follows:
the temperature compensation factor is:
if the temperature value is greater than or equal to 0, then n=0
If the temperature value is less than 0, N=temperature value/M, 5000.ltoreq.M.ltoreq.7000.
2. The method for outputting the electric quantity value of the disposable battery according to claim 1, wherein before the battery is used, the electric quantity of the battery is judged, specifically:
and monitoring the voltage of the battery during pulse discharge, and judging the electric quantity of the battery to be 100% if the voltage continuously rises above a preset voltage value.
3. The method for outputting a disposable battery power value according to claim 1, wherein the updating of the percentage of the output power according to the counted cumulative value of the number of transmissions is specifically:
the temperature is greater than a first preset temperature threshold, and the accumulated value is increased by a every time of transmission;
the second preset temperature threshold value is less than the temperature and less than the first preset temperature threshold value, and the accumulated value is increased by b every time of emission;
the temperature is less than a second preset temperature threshold, and the accumulated value is increased by c every time of transmission; a is not less than b and not more than c.
4. The method for outputting a disposable battery power value according to claim 1, wherein updating the percentage of the output power according to the accumulated value of the number of times the calculated power is smaller than the actual power is specifically:
the second preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the first preset electric quantity threshold value, and after the number of times accumulated value exceeds the first number accumulated value, the electric quantity percentage is updated;
the third preset electric quantity threshold value is smaller than the calculated electric quantity and smaller than the second preset electric quantity threshold value, and after the number of times accumulated value exceeds the second number of times accumulated value, the electric quantity percentage is updated;
and calculating the electric quantity less than a third preset electric quantity threshold value, and updating the electric quantity percentage after the number of times accumulated value exceeds the third number of times accumulated value.
5. The method for outputting the electric power value of the disposable battery according to claim 3, wherein 0 < a.ltoreq.1, 1 < b.ltoreq.1.5, and 1.5 < c.ltoreq.2.
6. The disposable battery power value output device is characterized by comprising:
the electric quantity calculation module is used for obtaining the calculated electric quantity of the battery according to the voltage and the temperature value;
the first electric quantity updating module is used for counting the number of emission times if the calculated electric quantity is larger than the product of the actual electric quantity and a first preset electric quantity threshold value in the using process of the battery, updating the percentage of the output electric quantity according to the counted accumulated value of the number of emission times, and reckoning the number of emission times after updating the percentage of the output electric quantity each time;
the second electric quantity updating module is used for acquiring the actual electric quantity if the calculated electric quantity is smaller than the product of the actual electric quantity and the first preset electric quantity threshold value in the using process of the battery, counting the times of the calculated electric quantity smaller than the actual electric quantity, updating the percentage of the output electric quantity according to the accumulated value of the times of the calculated electric quantity smaller than the actual electric quantity, and counting the times of the calculated electric quantity smaller than the actual electric quantity again after updating the percentage of the output electric quantity each time;
the calculation mode of the calculated electric quantity is as follows:
the temperature compensation factor is:
if the temperature value is greater than or equal to 0, then n=0
If the temperature value is less than 0, N=temperature value/M, 5000.ltoreq.M.ltoreq.7000.
7. The disposable battery electric quantity value output terminal, its characterized in that includes:
a memory in which a program capable of executing the method according to any one of claims 1 to 5 is stored;
and a processor for executing the program stored in the memory.
8. A storage medium for outputting a disposable battery power value, wherein a program for executing the method according to any one of claims 1 to 5 is stored.
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2020
- 2020-07-21 CN CN202010706226.9A patent/CN111929589B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62223680A (en) * | 1986-03-25 | 1987-10-01 | Matsushita Electric Works Ltd | Dead battery detecting device |
| CN103135058A (en) * | 2011-11-29 | 2013-06-05 | 联想(北京)有限公司 | Method and electronic device for displaying battery remaining electricity quantity |
| CN105759209A (en) * | 2014-11-20 | 2016-07-13 | 力智电子股份有限公司 | battery electric quantity estimation method and device |
| CN105866688A (en) * | 2015-12-30 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Method of measuring mobile communication terminal equipment cell capacity and system thereof |
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