CN111342159B - Charging control method and device, electronic equipment and computer readable storage medium - Google Patents
Charging control method and device, electronic equipment and computer readable storage medium Download PDFInfo
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- CN111342159B CN111342159B CN202010151363.0A CN202010151363A CN111342159B CN 111342159 B CN111342159 B CN 111342159B CN 202010151363 A CN202010151363 A CN 202010151363A CN 111342159 B CN111342159 B CN 111342159B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The application provides a charging control method, a charging control device, electronic equipment and a computer-readable storage medium, which are applied to the electronic equipment, wherein the electronic equipment comprises a rechargeable battery and a battery cover, and the battery cover is provided with at least one temperature detection module; acquiring a target charging strategy of the electronic equipment according to the current temperature information; the control electronics implement a target charging strategy to adjust the current temperature information. According to the method and the device, the current temperature information of the rechargeable battery can be accurately acquired by arranging the at least one temperature detection module on the battery cover. Furthermore, a target charging strategy of the rechargeable battery is obtained according to the current temperature information, the electronic equipment is controlled to operate the target charging strategy, the current temperature information can be fed back and adjusted, the accuracy of temperature adjustment is improved, the delay problem of temperature adjustment is relieved, and the charging performance of the rechargeable battery is improved.
Description
Technical Field
The present disclosure relates to the field of battery charging, and in particular, to a charging control method and apparatus, an electronic device, and a computer-readable storage medium.
Background
With the development of mobile electronic device technology, charging and discharging technology is developed, and the charging and discharging performance of rechargeable batteries is closely related to the ambient temperature. The electronic equipment adjusts the charging current by monitoring the temperature of the mainboard or the temperature of the battery cell, and then detects the temperature of the shell of the electronic equipment to check whether the environmental temperature control of the battery is reasonable.
However, the temperature is often not accurate enough and there is a delay in adjusting the charging current due to the motherboard or battery temperature changing faster than the electronic device case temperature.
Disclosure of Invention
The embodiment of the application provides a charging control method and device, an electronic device and a computer-readable storage medium, which can improve the accuracy of temperature detection and relieve the delay of current adjustment.
A charging control method is applied to electronic equipment, the electronic equipment comprises a rechargeable battery and a battery cover, at least one temperature detection module is arranged on the battery cover, and the method comprises the following steps:
when the electronic equipment is in a charging state, the temperature detection module is utilized to acquire the current temperature information of the rechargeable battery;
acquiring a target charging strategy of the electronic equipment according to the current temperature information;
controlling the electronic device to execute the target charging strategy to adjust the current temperature information.
A charging control device is applied to electronic equipment, the electronic equipment comprises a rechargeable battery and a battery cover, at least one temperature detection module is arranged on the battery cover, and the device comprises:
the temperature acquisition module is used for acquiring the current temperature information of the rechargeable battery by using the temperature detection module when the electronic equipment is in a charging state;
the strategy acquisition module is used for acquiring a target charging strategy of the electronic equipment according to the current temperature information;
and the temperature adjusting module is used for controlling the electronic equipment to execute the target charging strategy so as to adjust the current temperature information.
An electronic device comprising a memory and a processor, the memory having stored therein a computer program that, when executed by the processor, causes the processor to perform the steps of the charging method as described.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method as described.
The charging control method, the charging control device, the electronic equipment and the computer-readable storage medium are applied to the electronic equipment, the electronic equipment comprises a rechargeable battery and a battery cover, at least one temperature detection module is arranged on the battery cover, and the method is characterized in that when the electronic equipment is in a charging state, the current temperature information of the rechargeable battery is acquired by using the temperature detection module; acquiring a target charging strategy of the electronic equipment according to the current temperature information; controlling the electronic device to execute the target charging strategy to adjust the current temperature information. The battery cover is provided with at least one temperature detection module, and the current temperature information of the rechargeable battery can be accurately acquired by using the temperature detection module on the battery cover. Furthermore, a target charging strategy of the rechargeable battery is obtained according to the current temperature information, the electronic equipment is controlled to operate the target charging strategy, the current temperature information can be fed back and adjusted, the accuracy of temperature adjustment is improved, the delay problem of temperature adjustment is relieved, and the charging performance of the rechargeable battery is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a diagram of an exemplary charging control method;
FIG. 2 is a flow diagram of a charge control method in one embodiment;
FIG. 3 is a flow diagram that illustrates steps for obtaining a target charging policy for an electronic device based on current temperature information, in accordance with an embodiment;
FIG. 4 is a flowchart of steps in a further embodiment for obtaining a target charging strategy for an electronic device based on current temperature information;
FIG. 5 is a flow diagram illustrating steps in one embodiment for controlling an electronic device to implement a target charging strategy to adjust current temperature information;
FIG. 6 is a flow diagram illustrating steps in one embodiment for obtaining current temperature information of a rechargeable battery using a temperature detection module;
fig. 7 is a block diagram showing a configuration of a charge control device according to an embodiment;
fig. 8 is a block diagram showing a configuration of a charging control apparatus according to still another embodiment;
fig. 9 is a schematic diagram of an internal structure of an electronic device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first mapping relationship may be referred to as a second mapping relationship, and similarly, a second mapping relationship may be referred to as a first mapping relationship, without departing from the scope of the present application. Both the first mapping relationship and the second mapping relationship are mapping relationships, but they are not the same mapping relationship.
Fig. 1 is a schematic diagram of an application environment of a charging control method in an embodiment. As shown in fig. 1, the application environment includes an electronic device 10, the electronic device 10 includes a rechargeable battery and a battery cover 110, the battery cover 110 is provided with at least one temperature detection module 111, and the battery cover 111 can be divided into a plurality of regions, such as a region corresponding to a motherboard cover and a region corresponding to a battery protection Board, where the motherboard and the battery protection Board are connected via Board-to-Board Connectors (BTB). The charge control method for the operation of the electronic device 10 includes: when the electronic device 10 is in a charging state, the temperature detection module is used for acquiring the current temperature information of the rechargeable battery; acquiring a target charging strategy of the electronic equipment according to the current temperature information; the control electronics 10 implement a target charging strategy to adjust the current temperature information. The battery cover 110 is provided with at least one temperature detection module 111, and the current temperature information of the rechargeable battery can be accurately acquired by using the temperature detection module 111 on the battery cover 110. And acquiring a target charging strategy of the rechargeable battery according to the current temperature information, and controlling the electronic equipment 10 to operate the target charging strategy to perform feedback adjustment on the current temperature information, so that the accuracy of temperature adjustment is improved, the problem of temperature adjustment delay is solved, and the charging performance of the rechargeable battery is improved.
Fig. 2 is a flowchart of a charging control method in one embodiment. The charging control method in this embodiment is described by taking the electronic device operating in fig. 1 as an example. As shown in fig. 2, the charging control method includes steps 202 to 206.
Specifically, the electronic equipment comprises a rechargeable battery, and the rechargeable battery comprises at least one battery cell. The Temperature detection module may be at least one of a Temperature sensor, a thermal imager, and a Negative Temperature Coefficient resistor (NTC). The battery cover is provided with at least one temperature detection module, and the battery cover can be divided into a plurality of areas, such as an area corresponding to the mainboard cover plate and an area corresponding to the battery protection plate. At least one temperature detection module is arranged in each area, so that the temperature of the rechargeable battery can be accurately and rapidly detected. In one embodiment, the battery cover is provided with a plurality of temperature detection modules. The plurality of temperature detection modules respectively acquire environmental temperature data, and the current temperature information of the rechargeable battery can be obtained according to the plurality of environmental temperature data acquired by the temperature detection modules. For example, the current temperature information may refer to a set of multiple pieces of environment temperature data, a median of the multiple pieces of environment temperature data, or an average of the multiple pieces of environment temperature data, which is not described herein again.
And step 204, acquiring a target charging strategy of the electronic equipment according to the current temperature information.
Specifically, the temperature detection module may be connected to an analog-to-digital converter, and transmits the acquired current temperature information to the analog-to-digital converter, and the analog-to-digital converter is configured to convert the current temperature information into a charging control signal, where the charging control signal may be a digital current signal or a digital voltage signal. The analog-to-digital converter is connected with the application processor, and transmits the charging control signal to the application processor. The process that the application processor acquires the target charging strategy according to the received charging control signal is as follows: the application processor receives the charging control signal, when the charging control signal meets a preset condition, according to a mapping relation between the representation charging control signal and the target charging current stored in the application processor, under the condition that the charging control signal is known, the target charging current can be obtained according to the mapping relation, and a target charging strategy of the electronic equipment can be determined according to the target charging current; the application processor may also receive the charging control signal, and when the charging control signal meets a preset condition, the type of the current running application program of the electronic device is acquired, for example: the application processor further stores a mapping relation between the type of the currently running application program and the target display signal, the target charging current and the target display signal can be obtained under the condition that the type of the currently running application program is known according to the mapping relation, and further, a target charging strategy of the electronic equipment is determined according to the target charging current and the target display signal.
And step 206, controlling the electronic equipment to execute a target charging strategy to adjust the current temperature information.
Specifically, the target charging strategy can be determined according to the target charging current, the electronic device executes the target charging strategy to adjust the current charging current to the target charging current, and the target charging current is used for charging, so that the current temperature information is adjusted. For example, if the current charging current is smaller than the target charging current, the target charging strategy is executed to adjust the current charging current to the target charging current, so that the current temperature information can be improved; if the current charging current is larger than the target charging current, the target charging strategy is executed to adjust the current charging current to the target charging current, and the current temperature information can be reduced. The target charging strategy can also be determined according to the target charging current and the target display signal, the electronic equipment executes the target charging strategy to adjust the current charging current to the target charging current, and adjusts the current display signal to the target display signal so as to adjust the power consumption and charging of the rechargeable battery, thereby adjusting the current temperature information.
The charging control method is applied to the electronic equipment, the electronic equipment comprises a rechargeable battery and a battery cover, at least one temperature detection module is arranged on the battery cover, and the current temperature information of the rechargeable battery can be accurately acquired by the temperature detection module on the battery cover. Furthermore, a target charging strategy of the rechargeable battery is obtained according to the current temperature information, the electronic equipment is controlled to operate the target charging strategy, the current temperature information can be fed back and adjusted, the accuracy of temperature adjustment is improved, the delay problem of temperature adjustment is relieved, and further the charging performance of the rechargeable battery can be improved.
In one embodiment, as shown in fig. 3, the step of obtaining the target charging strategy of the electronic device according to the current temperature information includes steps 302 and 304.
And step 302, acquiring a charging control signal according to the current temperature information.
Specifically, the electronic device internally comprises an analog-to-digital converter, an application processor and a charging control circuit. The temperature detection module, the analog-digital converter, the application processor and the charging control circuit are sequentially connected, the charging control circuit is connected with the rechargeable battery and used for controlling a charging current core of the rechargeable battery, and the rechargeable battery is arranged close to the battery cover. The temperature detection module transmits the acquired current temperature information to the analog-to-digital converter, and the analog-to-digital converter is used for converting the current temperature information into a charging control signal and transmitting the charging control signal to the application processor.
And 304, acquiring a target charging strategy according to the charging control signal.
Specifically, the charging control signal may be a digital current signal or a digital voltage signal. The charging control signal can be detected to judge whether the charging control signal meets the preset condition. When the charging control signal meets the preset condition, according to the mapping relation between the representation charging control signal and the target charging current stored in the application processor, under the condition that the charging control signal is known, the target charging current can be obtained according to the mapping relation, and the target charging strategy of the electronic equipment can be determined according to the target charging current.
In one embodiment, before the step of obtaining the target charging strategy according to the charging control signal, the charging control method further includes: when the charging control signal meets a preset condition, acquiring a target charging current of the electronic equipment according to the charging control signal; the method comprises the following steps of obtaining a target charging strategy according to a charging control signal, wherein the target charging strategy comprises the following steps: and acquiring a target charging strategy according to the target charging current.
Specifically, the application processor receives the charging control signal and detects whether the charging control signal meets a preset condition. The charge control signal may be a digital current signal or a digital voltage signal. When the charge control signal is a digital current signal, the preset condition may be when the charge control signal is not within a current range. When the charge control signal is a digital voltage signal, the preset condition may be when the charge control signal is not within a voltage range. When the charging control signal meets the preset condition, according to the mapping relation between the representation charging control signal and the target charging current stored in the application processor, under the condition that the charging control signal is known, the target charging current can be obtained according to the mapping relation, and the target charging strategy of the electronic equipment can be determined according to the target charging current.
In one embodiment, the step of obtaining the charging control signal according to the current temperature information includes: and acquiring a corresponding charging control signal according to the first mapping relation and the current temperature information, wherein the first mapping relation is used for representing the mapping relation between the current temperature information and the charging control signal.
Specifically, the analog-to-digital converter receives current temperature information transmitted by the temperature detection module, the current temperature information is an analog signal, and the analog-to-digital converter converts the current temperature information into a charging control signal. The charge control signal may be a digital voltage signal or a digital current signal. The first mapping relation identifies a relation between the current temperature information and the charging control signal, and may be a direct proportion relation, where the higher the temperature in the current temperature information is, the larger the voltage amplitude or the current amplitude in the charging control signal is, and the lower the temperature in the current temperature information is, the smaller the voltage amplitude or the current amplitude in the charging control signal is.
In one embodiment, the step of obtaining a target charging current of the electronic device according to the charging control signal includes: and acquiring a corresponding target charging current according to a second mapping relation and the charging control signal, wherein the second mapping relation is used for representing the relation between the target charging current and the charging control signal.
Specifically, the second mapping relationship is a relationship between the charging control signal and the target charging current. When the temperature in the current temperature information corresponding to the charging control signal is higher than the temperature threshold, the corresponding obtained charging control signal meets a preset condition, and the target charging strategy determined according to the charging control signal and the second mapping relation is to adjust the current charging current to be smaller, that is, the current charging current is adjusted to be smaller target charging current. When the temperature in the current temperature information corresponding to the charging control signal is lower than the temperature threshold value, the correspondingly obtained charging control signal also meets the preset condition, the target charging strategy determined according to the charging control signal and the second mapping relation is used for increasing the current charging current, and the current charging current is adjusted to be the larger target charging current.
In one embodiment, as shown in fig. 4, the step of obtaining the target charging strategy of the electronic device according to the current temperature information includes: step 402 and step 404.
And step 402, acquiring a charging control signal according to the current temperature information.
Specifically, the electronic device internally comprises an analog-to-digital converter, an application processor and a charging control circuit. The temperature detection module, the analog-digital converter, the application processor and the charging control circuit are sequentially connected, the charging control circuit is connected with the rechargeable battery and used for controlling a charging current core of the rechargeable battery, and the rechargeable battery is arranged close to the battery cover. The temperature detection module transmits the acquired current temperature information to the analog-to-digital converter, and the analog-to-digital converter is used for converting the current temperature information into a charging control signal and transmitting the charging control signal to the application processor.
Specifically, the application processor receives the charging control signal, and when the charging control signal meets a preset condition, may further obtain a type of a currently running application program, where the type of the currently running application program may be, for example: game type, video type, chat type, etc. The application processor also stores the mapping relation between the type of the currently running application program and the target display signal, and the target charging current and the target display signal can be acquired according to the charging control signal and the type of the currently running application program. And determining a target charging strategy of the electronic equipment according to the target charging current and the target display signal.
In one embodiment, as shown in fig. 5, the step of controlling the electronic device to execute the target charging strategy to adjust the current temperature information includes: step 502 and step 504.
And 502, controlling the electronic equipment to charge at the target charging current.
Specifically, the target charging strategy may be to set a target charging current. And controlling the electronic equipment to operate the target charging strategy to charge at the target charging current. The target charging current may be greater than the current charging current, the electronic device operates the target control strategy to adjust the current charging current to the target charging current, the ambient temperature of the rechargeable battery will rise, and the temperature in the current temperature information will also rise. The target charging current may be smaller than the current charging current, the electronic device operates the target control strategy to adjust the current charging current to the target charging current, the ambient temperature of the rechargeable battery will decrease, and the temperature in the current temperature information will also decrease.
And 504, controlling the electronic equipment to display according to the target display signal.
Specifically, the target charging strategy may further include setting a target display signal. The target display signal may include a target display brightness, a target display frame rate, a target display resolution, and the like. The electronic equipment operates a target charging strategy to obtain a target display signal, and the display brightness, the display frame rate, the display resolution and the like of the electronic equipment can be adjusted according to the target display signal. For example, if the type of the currently running application is a game type, the electronic device is running a large online game, and the charging control signal and the target display signal are acquired according to the current temperature information and the type of the currently running application. The target charging current obtained according to the charging control signal is smaller than the current charging current, namely, the battery temperature is too high, so that the power consumption and/or the charging current are/is reduced. Further, the current charging current may be adjusted to a smaller target charging current, and the brightness, the display frame rate and/or the resolution may also be reduced according to the target display signal.
In one embodiment, the target display signal includes: the step of controlling the electronic device to display according to the target display signal comprises: controlling the electronic equipment to adjust the current display brightness to the target display brightness; and/or controlling the electronic equipment to adjust the current display frame rate to the target display frame rate.
Specifically, the electronic device operates a target charging strategy to obtain a target display signal, and the display brightness, the display frame rate, and the like of the electronic device can be adjusted according to the target display signal. For example, if the type of the currently running application is a game type, the electronic device is running a large online game, and the target charging current and the target display signal are obtained according to the current temperature information and the type of the currently running application, where the target charging current is smaller than the current charging current, that is, the power consumption needs to be reduced when the battery temperature is too high. The current charging current may be adjusted to the target charging current, and the display brightness and/or the display frame rate may be decreased according to the target display signal. Namely, the current display brightness is adjusted to the target display brightness, and/or the current display frame rate is adjusted to the target display frame rate. If the charging control signal is acquired according to the current temperature information, and the target charging current is greater than the current charging current according to the target charging current identifier corresponding to the charging control signal, the acquired target display signal can improve the display brightness and/or the display frame rate of the electronic device
In one embodiment, the charging control method further includes: and when the charging control signal does not meet the preset condition, controlling the electronic equipment to still charge at the current charging current.
Specifically, the charge control signal may be a digital voltage signal or a digital current signal. When the charging control signal does not meet the preset condition, the amplitude of the digital voltage carried by the charging control signal is equal to the voltage threshold, or the amplitude of the digital current carried by the charging control signal is lower than the current threshold. At this time, the current temperature information is identified without adjustment, the corresponding current charging current is not required to be adjusted, and the electronic device controls the charging control circuit to still charge with the current charging current.
In one embodiment, the temperature detecting module includes a thermistor, and as shown in fig. 6, the step of acquiring the current temperature information of the rechargeable battery by using the temperature detecting module includes: step 602 and step 604.
Specifically, the temperature detection module can be a thermistor, that is, the resistance value of the temperature detection module has a mapping relation with the temperature information, and the temperature information of the temperature detection module can be acquired from the resistance value of the known temperature detection module. And acquiring the loading voltage and the electrifying current of the temperature detection module, and acquiring the resistance value of the NTC resistor based on ohm's law.
And step 604, acquiring the current temperature information of the rechargeable battery according to the resistance value of the temperature detection module.
Specifically, the temperature detection module comprises an NTC resistor, and the resistance value of the NTC resistor and the temperature information are in a negative exponential relationship. The relationship between the resistance value of the NTC resistor and the negative exponent is known, and the ambient temperature of the temperature detection module can be obtained, namely the current temperature information. The NTC resistance refers to a thermistor phenomenon and a material with a negative temperature coefficient, wherein the resistance of the thermistor decreases exponentially along with the temperature rise. The material is a semiconductor ceramic which is prepared by fully mixing, molding, sintering and other processes of two or more than two metal oxides of manganese, copper, silicon, cobalt, iron, nickel, zinc and the like.
It should be understood that although the various steps in the flow charts of fig. 2-6 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 2-6 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternating with other steps or at least some of the sub-steps or stages of other steps.
Fig. 7 is a block diagram of a charging control apparatus according to an embodiment. As shown in fig. 7, the charging control device is applied to an electronic device including a rechargeable battery and a battery cover, where the battery cover is provided with at least one temperature detection module, and includes: a temperature acquisition module 702, a policy acquisition module 704, and a temperature adjustment module 706.
A temperature obtaining module 702, configured to obtain current temperature information of the rechargeable battery by using the temperature detecting module when the electronic device is in a charging state.
Specifically, the electronic equipment comprises a rechargeable battery, and the rechargeable battery comprises at least one battery cell. The Temperature detection module may be at least one of a Temperature sensor, a thermal imager, and a Negative Temperature Coefficient resistor (NTC). The battery cover is provided with at least one temperature detection module, and the battery cover can be divided into a plurality of areas, such as an area corresponding to the mainboard, an area corresponding to the battery protection board and the like. At least one temperature detection module is arranged in each area, so that the temperature of the rechargeable battery can be accurately and rapidly detected. At least one temperature detection module respectively obtains one environment temperature data, and the current temperature information of the rechargeable battery can be obtained according to the at least one environment temperature data collected by the temperature detection module. For example, the current temperature information may refer to a set of at least one environmental temperature data, or a median of at least one environmental temperature data, or an average of at least one environmental temperature data, which is not described herein again.
And a policy obtaining module 704, configured to obtain a target charging policy of the electronic device according to the current temperature information.
Specifically, the temperature detection module may be connected to an analog-to-digital converter, and transmits the acquired current temperature information to the analog-to-digital converter, and the analog-to-digital converter is configured to convert the current temperature information into a charging control signal, where the charging control signal may be a digital current signal or a digital voltage signal. The analog-to-digital converter is connected with the application processor, and transmits the charging control signal to the application processor. The process that the application processor acquires the target charging strategy according to the received charging control signal is as follows: the application processor receives the charging control signal, when the charging control signal meets a preset condition, according to a mapping relation between the representation charging control signal and the target charging current stored in the application processor, under the condition that the charging control signal is known, the target charging current can be obtained according to the mapping relation, and a target charging strategy of the electronic equipment can be determined according to the target charging current; the application processor may also receive the charging control signal, and when the charging control signal meets a preset condition, the type of the current running application program of the electronic device is acquired, for example: the application processor further stores a mapping relation between the type of the currently running application program and the target display signal, the target charging current and the target display signal can be obtained under the condition that the type of the currently running application program is known according to the mapping relation, and further, a target charging strategy of the electronic equipment is determined according to the target charging current and the target display signal.
And a temperature adjustment module 706 configured to control the electronic device to execute a target charging strategy to adjust the current temperature information.
Specifically, the target charging strategy can be determined according to the target charging current, the electronic device executes the target charging strategy to adjust the current charging current to the target charging current, and the target charging current is used for charging, so that the current temperature information is adjusted. For example, if the current charging current is smaller than the target charging current, the target charging strategy is executed to adjust the current charging current to the target charging current, so that the current temperature information can be improved; if the current charging current is larger than the target charging current, the target charging strategy is executed to adjust the current charging current to the target charging current, and the current temperature information can be reduced. The target charging strategy can also be determined according to the target charging current and the target display signal, the electronic equipment executes the target charging strategy to adjust the current charging current to the target charging current, and adjusts the current display signal to the target display signal so as to adjust the power consumption and charging of the rechargeable battery, thereby adjusting the current temperature information.
The charging control device is applied to electronic equipment, the electronic equipment comprises a rechargeable battery and a battery cover, at least one temperature detection module is arranged on the battery cover, and the charging control device can accurately acquire the current temperature information of the rechargeable battery by arranging the at least one temperature detection module on the battery cover and utilizing the temperature detection module on the battery cover. Furthermore, a target charging strategy of the rechargeable battery is obtained according to the current temperature information, the electronic equipment is controlled to operate the target charging strategy, the current temperature information can be fed back and adjusted, the accuracy of temperature adjustment is improved, the delay problem of temperature adjustment is relieved, and the charging performance of the rechargeable battery is improved.
In one embodiment, as shown in fig. 8, the policy obtaining module 704 in the charging control apparatus includes: an analog-to-digital converter 802 and an application processor 804. The analog-to-digital converter 802 is configured to obtain a charging control signal according to the current temperature information.
Specifically, the temperature detection module, the analog-to-digital converter, the application processor and the charging control circuit are sequentially connected, the charging control circuit is connected with the rechargeable battery and used for controlling a charging current core of the rechargeable battery, and the rechargeable battery is arranged close to the battery cover. The temperature detection module transmits the acquired current temperature information to the analog-to-digital converter, and the analog-to-digital converter is used for converting the current temperature information into a charging control signal and transmitting the charging control signal to the application processor.
The application processor 804 is configured to obtain a target charging current of the electronic device according to the charging control signal when the charging control signal meets a preset condition; and acquiring a target charging strategy according to the target charging current.
Specifically, the application processor receives the charging control signal and detects whether the charging control signal meets a preset condition. The charge control signal may be a digital current signal or a digital voltage signal. When the charge control signal is a digital current signal, the preset condition may be when the charge control signal is not within a current range. When the charge control signal is a digital voltage signal, the preset condition may be when the charge control signal is not within a voltage range. When the charging control signal meets the preset condition, according to the mapping relation between the representation charging control signal and the target charging current stored in the application processor, under the condition that the charging control signal is known, the target charging current can be obtained according to the mapping relation, and the target charging strategy of the electronic equipment can be determined according to the target charging current.
The division of the modules in the charging control device is only for illustration, and in other embodiments, the charging control device may be divided into different modules as needed to complete all or part of the functions of the charging control device.
For specific limitations of the charging control device, reference may be made to the above limitations of the charging control method, which are not described herein again. The respective modules in the charge control device described above may be implemented in whole or in part by software, hardware, and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
Fig. 9 is a schematic diagram of an internal structure of an electronic device in one embodiment. As shown in fig. 9, the electronic device includes a processor and a memory connected by a system bus. Wherein, the processor is used for providing calculation and control capability and supporting the operation of the whole electronic equipment. The memory may include a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The computer program is executable by a processor to implement a charging control method provided in the following embodiments. The internal memory provides a cached execution environment for the operating system computer programs in the non-volatile storage medium. The electronic device may be any terminal device such as a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle-mounted computer, and a wearable device.
The implementation of each module in the charge control apparatus provided in the embodiments of the present application may be in the form of a computer program. The computer program may be run on a terminal or a server. Program modules constituted by such computer programs may be stored on the memory of the electronic device. Which when executed by a processor, performs the steps of the method described in the embodiments of the present application.
The embodiment of the application also provides a computer readable storage medium. One or more non-transitory computer-readable storage media containing computer-executable instructions that, when executed by one or more processors, cause the processors to perform the steps of the charging control method.
A computer program product containing instructions which, when run on a computer, cause the computer to perform a charging control method.
Any reference to memory, storage, database, or other medium used herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM), which acts as external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms, such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), Enhanced SDRAM (ESDRAM), synchronous Link (Synchlink) DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and bus dynamic RAM (RDRAM).
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The charging control method is applied to electronic equipment, the electronic equipment comprises a rechargeable battery and a battery cover, the rechargeable battery and the battery cover are arranged in a close manner, the battery cover is divided into a plurality of areas, the areas at least comprise a mainboard cover plate corresponding area and a battery protection plate corresponding area, and each area on the battery cover is provided with at least one temperature detection module, and the method comprises the following steps:
when the electronic equipment is in a charging state, acquiring current temperature information of the rechargeable battery by utilizing a plurality of environmental temperature data acquired by a plurality of temperature detection modules;
acquiring a target charging strategy of the electronic equipment according to the current temperature information;
controlling the electronic device to execute the target charging strategy to adjust the current temperature information;
wherein, the obtaining of the target charging strategy of the electronic device according to the current temperature information includes:
acquiring a charging control signal according to the current temperature information;
when the charging control signal meets a preset condition, acquiring a target charging current and a target display signal according to the charging control signal and the type of the current running application program of the electronic equipment, and acquiring the target charging strategy according to the target charging current and the target display signal.
2. The method of claim 1, wherein the obtaining a charging control signal according to the current temperature information comprises:
acquiring a corresponding charging control signal according to a first mapping relation and the current temperature information, wherein the first mapping relation is used for representing the mapping relation between the current temperature information and the charging control signal;
the obtaining of the target charging current of the electronic device according to the charging control signal includes:
and acquiring a corresponding target charging current according to a second mapping relation and the charging control signal, wherein the second mapping relation is used for representing the relation between the target charging current and the charging control signal.
3. The method of claim 1, wherein the controlling the electronic device to execute the target charging strategy to adjust the current temperature information comprises:
controlling the electronic device to charge at the target charging current;
and controlling the electronic equipment to display according to the target display signal.
4. The method of claim 3, wherein the target display signal comprises: the controlling the electronic device to display according to the target display signal comprises:
controlling the electronic equipment to adjust the current display brightness to the target display brightness; and/or the presence of a gas in the gas,
and controlling the electronic equipment to adjust the current display frame rate to the target display frame rate.
5. The method according to any one of claims 1-4, further comprising:
and when the charging control signal does not meet the preset condition, controlling the electronic equipment to still charge at the current charging current.
6. The utility model provides a charge control device, its characterized in that is applied to electronic equipment, electronic equipment includes rechargeable battery and battery cover, rechargeable battery with the battery cover is pressed close to and is set up, the battery cover divides into a plurality of regions, include at least that mainboard apron corresponds region and battery protection board and corresponds the region in a plurality of regions, every region all is equipped with at least one temperature detection module on the battery cover, the device includes:
the temperature acquisition module is used for acquiring the current temperature information of the rechargeable battery by utilizing a plurality of environmental temperature data acquired by the plurality of temperature detection modules when the electronic equipment is in a charging state;
the strategy acquisition module is used for acquiring a charging control signal according to the current temperature information; when the charging control signal meets a preset condition, acquiring a target charging current and a target display signal according to the charging control signal and the type of the current running application program of the electronic equipment, and acquiring a target charging strategy according to the target charging current and the target display signal;
and the temperature adjusting module is used for controlling the electronic equipment to execute the target charging strategy so as to adjust the current temperature information.
7. The apparatus of claim 6, wherein the policy obtaining module comprises:
the analog-to-digital converter is used for acquiring a charging control signal according to the current temperature information;
and the application processor is used for acquiring a target charging current and a target display signal according to the charging control signal and the type of the current running application program of the electronic equipment when the charging control signal meets the preset condition, and acquiring the target charging strategy according to the target charging current and the target display signal.
8. An electronic device comprising a memory and a processor, the memory having stored therein a computer program that, when executed by the processor, causes the processor to perform the steps of the charge control method according to any one of claims 1 to 5.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.
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| CN113937834B (en) * | 2020-06-29 | 2024-01-12 | Oppo广东移动通信有限公司 | Configuration circuit and method of charging current and equipment to be charged |
| CN114069744A (en) * | 2020-08-05 | 2022-02-18 | 北京小米移动软件有限公司 | Intelligent charging method and device and storage medium |
| CN113364138B (en) * | 2021-05-19 | 2023-03-14 | 宁波微鹅电子科技有限公司 | Wireless charging control method, wireless charger and wireless charging system |
| CN113285147B (en) * | 2021-05-21 | 2023-03-31 | 苏州臻迪智能科技有限公司 | Battery temperature control method and device, battery management system and storage medium |
| CN115866128A (en) * | 2021-09-24 | 2023-03-28 | 北京小米移动软件有限公司 | Electronic device control method, electronic device control device, electronic device control medium, and electronic device |
| CN115020845B (en) * | 2021-11-09 | 2023-01-13 | 荣耀终端有限公司 | Cell temperature detection method, device, storage medium, and program product |
| CN114879823A (en) * | 2022-03-24 | 2022-08-09 | 深圳市广通远驰科技有限公司 | Configuration method and device of temperature protection strategy, electronic equipment and storage medium |
| CN114831359B (en) * | 2022-07-04 | 2022-09-27 | 深圳市益中源科技有限公司 | Electronic cigarette charging control method and system, computer equipment and storage medium |
| CN115431810B (en) * | 2022-10-27 | 2023-03-24 | 永联智慧能源科技(常熟)有限公司 | Current control method and device, electronic equipment and storage medium |
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