CN117154872A - Lithium battery charging control method and system - Google Patents

Lithium battery charging control method and system Download PDF

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Publication number
CN117154872A
CN117154872A CN202310958109.5A CN202310958109A CN117154872A CN 117154872 A CN117154872 A CN 117154872A CN 202310958109 A CN202310958109 A CN 202310958109A CN 117154872 A CN117154872 A CN 117154872A
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time
charging
lithium battery
battery
signal
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CN117154872B (en
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卢国峰
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Nanjing Tangfeng Mechanical & Electrical Co ltd
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Nanjing Tangfeng Mechanical & Electrical Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/443Methods for charging or discharging in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/446Initial charging measures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302Overcharge protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309Overheat or overtemperature protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/007188Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery

Abstract

The invention provides a lithium battery charging control method and a lithium battery charging control system, which relate to the technical field of battery charging control and comprise the following steps: step S1, analyzing the charging starting time to obtain a charging scheme; step S2, controlling the charging of the lithium battery according to a sleep charging scheme; step S3, re-planning a first protection time threshold; step S4, controlling the charging of the lithium battery according to an active charging scheme; step S5, monitoring the temperature of the battery in real time; step S6, monitoring the memory occupation of the mobile phone in real time; the invention is used for solving the problems that the service life of the lithium battery is greatly reduced and potential safety hazards exist due to the fact that the existing mobile phone lithium battery charging control technology also has the problems of excessive charging time and lack of analysis of high-frequency use equipment of a user during charging.

Description

Lithium battery charging control method and system
Technical Field
The invention relates to the technical field of battery charging control, in particular to a lithium battery charging control method and a lithium battery charging control system.
Background
The battery charging control technology is to control and manage the charging process of the battery by various methods and technical means so as to ensure the safety, high efficiency and long service life of the charging process;
The existing mobile phone lithium battery charging control technology is generally set with a critical value of charging protection at night, and then charging is restarted at fixed time, but life habits of different people are different, so that the electric quantity is not full when a user needs to use a mobile phone or stops charging, and meanwhile, the charging time is too long, so that the service life of the battery is reduced. In the application patent of CN115603393A, a method and a system for controlling charging of a lithium battery, electronic equipment and a medium are disclosed, and the scheme omits analysis of high-frequency use equipment of a user in the charging process, so that the battery load is large, the service life of the battery is greatly reduced, and the potential safety hazard exists.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a lithium battery charging control method which can intelligently analyze proper time nodes according to user behavior habits, is used for charging protection and recharging of a lithium battery, analyzes high-frequency user equipment and stops charging in time, so as to solve the problems that the service life of the lithium battery is greatly shortened and potential safety hazards exist due to excessive charging duration and lack of analysis of the high-frequency user equipment in the conventional mobile phone lithium battery charging control technology.
In order to achieve the above object, in a first aspect, the present invention provides a lithium battery charging control method, comprising the steps of:
step S1, when a lithium battery starts to charge, acquiring the current time, marking the current time as the charging starting time, and analyzing the charging starting time to obtain different charging schemes, wherein the charging schemes comprise a sleep charging scheme and an active charging scheme;
step S2, if a sleep charging scheme is selected, controlling the lithium battery to be charged to a first protection electric quantity, stopping charging, obtaining the current time, marking the current time as charging time, judging whether the charging time reaches a first protection time threshold, and restarting charging when the charging time reaches the first protection time threshold;
Step S3, obtaining the time of starting the mobile phone for the first time after the first protection time threshold, marking the time as the getting-up time, performing deep learning on the getting-up time in the first intelligent control period, and re-planning the first protection time threshold;
step S4, if an active charging scheme is selected, acquiring the electric quantity of the lithium battery, marking the electric quantity as the electric quantity of the battery, starting timing when the electric quantity of the battery is full, recording the continuous charging time after the electric quantity of the battery is full, marking the continuous charging time as the excessive charging time, analyzing the excessive charging time and re-planning the active charging scheme;
step S5, when the lithium battery is charged, monitoring the temperature of the lithium battery in real time, marking the temperature as the battery temperature, analyzing the battery temperature, and judging whether the lithium battery needs to be disconnected for charging;
and S6, when the lithium battery is charged, monitoring the memory occupation of the mobile phone in real time, and judging whether the lithium battery needs to be disconnected for charging.
Further, the step S1 includes the following sub-steps:
step S101, when a lithium battery starts to charge, acquiring a charging start time;
step S102, judging whether the charging start time is in the sleep time, and if the charging start time is in the sleep time, outputting a first charging signal; if the charging start time is not in the sleep time, outputting a second charging signal;
Step S103, if a first charging signal is output, a sleep charging scheme is selected to control the charging of the lithium battery; and if the second charging signal is output, selecting an active charging scheme to control the charging of the lithium battery.
Further, the step S2 includes the following sub-steps:
step S201, if a sleep charging scheme is selected, acquiring battery power, comparing the battery power with a first protection power, and if the battery power is smaller than the first protection power, outputting a continuous charging signal; outputting a charging stopping signal if the battery electric quantity is greater than or equal to the first protection electric quantity;
step S202, if a continuous charging signal is output, the lithium battery is controlled to be continuously charged; if the charging stopping signal is output, controlling the lithium battery to stop charging;
step S203, the charging time is obtained in real time, the charging time is compared with a first protection time threshold, and if the charging time is smaller than the first protection time threshold, a battery protection signal is output; outputting a stop protection signal if the charging time is greater than or equal to a first protection time threshold;
step S204, if the battery protection signal is output, the lithium battery is controlled to continue to stop charging; and if the stop protection signal is output, controlling the lithium battery to start charging.
Further, the step S3 includes the following sub-steps:
step S301, obtaining the daily getting-up time of a user in a first intelligent control period, wherein the first intelligent control period is a period from monday to sunday;
step S302, integrating the getting-up time from Monday to Friday, marking the getting-up time as the getting-up time on the working day, calculating the average value of the getting-up time on the working day to obtain the average getting-up time on the working day, obtaining the average getting-up time on the working day of a first quantity, and calculating the difference value of the maximum value and the minimum value in the average getting-up time on the working day to obtain the getting-up difference value on the working day;
step S303, comparing the difference value of the workday getting-up with a first getting-up difference value threshold value, and outputting a workday work and rest law signal if the difference value of the workday getting-up is smaller than or equal to the first getting-up difference value threshold value; outputting a workday work and rest irregular signal if the difference value of the workday getting up is larger than the first get-up difference value threshold value;
step S304, if a workday work and rest rule signal is output, calculating the average value of the average getting-up time of the first number of workdays, and marking the average value as the rule getting-up time;
step S305, recording the time required from the first protection electric quantity to full charge of the lithium battery in the first times, calculating an average value, marking the average value as protection charging time, marking the obtained time after regularly getting up to subtract the protection charging time as a new protection threshold, and setting the new protection threshold as a first protection time threshold;
Step S306, the starting of the mobile phone is monitored in real time, and whether the charging needs to be started in advance is judged.
Further, the step S306 includes the following sub-steps:
step S3061, acquiring the starting time of the mobile phone, comparing the starting time with a first protection time threshold, and outputting a signal of not reaching the charging time if the starting time is smaller than the first protection time threshold; if the starting time is greater than or equal to the first protection time threshold, outputting a charging time signal;
step S3062, if the charging time signal is not output, acquiring the screen-on time of the mobile phone, acquiring the screen-off mode of the mobile phone, and if the mobile phone is manually turned off and the screen-on time is less than or equal to a first screen-on threshold value, outputting a charging suspension signal; if the mobile phone is in a manual screen-off state and the screen-on time is greater than a first screen-on threshold value, outputting a charging starting signal; if the mobile phone is automatically turned off, outputting a signal for suspending charging;
step S3063, if a pause charging signal is output, the lithium battery is not charged, and the lithium battery is charged when the first protection time threshold is reached; and if the charging start signal is output, controlling the lithium battery to start charging.
Further, the step S4 includes the following sub-steps:
Step S401, obtaining the battery electric quantity, starting timing when the battery electric quantity is full, recording the continuous charging time after the battery electric quantity is full, and marking as the overcharge time;
step S402, obtaining a second number of overcharge times, calculating an average value and marking the average value as the overcharge average time;
step S403, setting the overcharge average time as the second protection time threshold, and re-planning the active charging scheme.
Further, the step S403 includes the following sub-steps:
step S4031, disconnecting the charging after the battery is full;
step S4032, starting timing after the charging is disconnected, and marking as power-off time;
step S4033, comparing the power-off time with a second protection time threshold, and outputting a charging-free signal if the power-off time is smaller than the second protection time threshold; if the power-off time is greater than or equal to the second protection time threshold, outputting a signal needing to be charged;
step S4034, if the charging-free signal is output, the charging is continuously disconnected; and if the signal needing to be charged is output, the lithium battery is charged again.
Further, the step S5 includes the following sub-steps:
step S501, when the lithium battery is charged, acquiring the battery temperature in real time;
Step S502, obtaining the time when the battery temperature exceeds a first temperature threshold, marking the time as high-temperature duration, comparing the high-temperature duration with the first time threshold, and outputting a battery temperature normal signal if the high-temperature duration is smaller than the first time threshold; if the high temperature time length is greater than or equal to the first time length threshold value, outputting a battery temperature abnormality signal;
in step S503, if the battery temperature abnormality signal is output, the lithium battery is controlled to be disconnected.
Further, the step S6 includes the following sub-steps:
step S601, when a lithium battery is charged, acquiring the memory occupation of the mobile phone in real time, recording the time length of the memory occupation being greater than a first memory threshold value, and marking the time length as high occupation time length;
step S602, comparing the high occupied time length with a second time length threshold value, and if the high occupied time length is smaller than the second time length threshold value, outputting a memory occupied normal signal; if the high occupied time length is greater than or equal to the second time length threshold value, outputting a memory occupied abnormal signal;
step S603, if the memory occupancy abnormal signal is output, the lithium battery is controlled to be disconnected for charging.
In a second aspect, the invention provides a lithium battery charging control system, which comprises an information acquisition module, an information analysis module and a battery charging control module;
The information acquisition module comprises a time acquisition unit, a battery temperature acquisition unit, a memory occupation acquisition unit and a bright screen information acquisition unit; the time acquisition unit is used for acquiring charging starting time, charging time, getting-up time, charging overtime and date; the battery temperature acquisition unit is used for acquiring the battery temperature; the memory occupation acquisition unit is used for acquiring the memory occupation of the mobile phone; the bright screen information acquisition unit is used for acquiring the bright screen time and the bright screen extinguishing mode of the mobile phone;
the information analysis module comprises a charging scheme analysis unit, a sleep charging analysis unit, an activity charging analysis unit, a battery temperature analysis unit and a memory occupation analysis unit; the charging scheme analysis unit is used for analyzing the charging starting time to obtain a charging scheme of the lithium battery; the sleep charging analysis unit is used for intelligently analyzing the charging of the lithium battery according to a sleep charging scheme; the active charging analysis unit is used for intelligently analyzing the charging of the lithium battery according to an active charging scheme; the battery temperature analysis unit is used for analyzing the battery temperature and judging whether the lithium battery needs to be disconnected for charging or not; the memory occupation analysis unit is used for analyzing memory occupation and judging whether the lithium battery needs to be disconnected for charging or not;
The battery charging control module is used for controlling the charging behavior of the lithium battery.
In a third aspect, the application provides an electronic device comprising a processor and a memory storing computer readable instructions which, when executed by the processor, perform the steps of the method as described above.
In a fourth aspect, the application provides a storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the method as described above.
The application has the beneficial effects that: according to the application, the charging scheme is divided into a sleep charging scheme and an activity key scheme, a preset first protection time threshold is set in the sleep scheme, charging is disconnected when the electric quantity reaches the first protection electric quantity, charging is continued when the electric quantity reaches the first protection time threshold, the time of getting up of a user each time is recorded, and a reasonable first protection time threshold is reset for different users through intelligent analysis;
According to the invention, the overcharging time of the daily battery is analyzed to obtain the charging habit of the user under the general condition, the reasonable second protection time threshold is set, the charging is stopped after the battery is fully charged, and the charging is continued after the battery passes through the second protection time threshold;
the method and the device have the advantages that the abnormal high-temperature phenomenon of the battery can be monitored to prevent potential safety hazards, meanwhile, the error of temperature analysis can be reduced by analyzing the time length, the battery can not be charged due to accidental high temperature, and the safety of battery charging is improved;
according to the invention, the memory occupation of the equipment is monitored, and when the memory occupation is too high, the lithium battery is controlled to be disconnected for charging, so that the safety hidden danger is easily caused if the memory occupation of the equipment is too high in the battery charging process, the service life of the battery is greatly reduced, and the safety of battery charging and the service life of the battery are improved.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a partial step flow diagram of the method of the present invention;
FIG. 2 is a partial flow chart of a sleep charging scheme of the present invention;
FIG. 3 is a schematic block diagram of the system of the present invention;
fig. 4 is a connection block diagram of an electronic device in a third embodiment of the present invention.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
The invention provides a lithium battery charging control method, which can intelligently analyze proper time nodes according to user behavior habits, is used for charging protection and recharging of a lithium battery, analyzes high-frequency user equipment and stops charging in time, so as to solve the problems that the service life of the lithium battery is greatly shortened and potential safety hazards exist due to excessive charging time and lack of analysis of the high-frequency user equipment in the conventional mobile phone lithium battery charging control technology.
Referring to fig. 1, the method is used for solving the problems that the service life of a lithium battery is greatly reduced and potential safety hazards exist due to the fact that the existing mobile phone lithium battery charging control technology also has the problems of excessive charging time and lack of analysis of high-frequency use equipment of a user during charging; specifically:
the lithium battery charging control method comprises the following steps that step S1, when a lithium battery starts to charge, the current time is obtained and marked as charging starting time, and the charging starting time is analyzed to obtain different charging schemes, wherein the charging schemes comprise a sleep charging scheme and an active charging scheme; step S1 comprises the following sub-steps:
step S101, when a lithium battery starts to charge, acquiring a charging start time;
step S102, judging whether the charging start time is in the sleep time, and if the charging start time is in the sleep time, outputting a first charging signal; if the charging start time is not in the sleep time, outputting a second charging signal;
step S103, if a first charging signal is output, a sleep charging scheme is selected to control the charging of the lithium battery; if the second charging signal is output, an active charging scheme is selected to control the charging of the lithium battery;
In particular implementations, the sleep time is set to [23:00, 00:00 A) and [00:00, 07:00 A charge start time of 00) was obtained: and 26, judging that the charging start time is in the sleep time through analysis, outputting a first charging signal, and selecting a sleep charging scheme to control the charging of the lithium battery.
Referring to fig. 2, step S2 is performed, if a sleep charging scheme is selected, charging is stopped after the lithium battery is controlled to be charged to a first protection electric quantity, a current time is obtained, the current time is marked as a charging time, whether the charging time reaches a first protection time threshold is determined, and charging is restarted when the charging time reaches the first protection time threshold; under the general condition, a user can charge the equipment at night sleep time to ensure normal use in the daytime, and the night sleep time is longer, so that the battery has long overcharge duration during the night charging, and long use of the battery is not facilitated, and therefore, the battery needs to be charged at night for protection, and the battery is disconnected in time; step S2 comprises the following sub-steps:
step S201, if a sleep charging scheme is selected, acquiring battery power, comparing the battery power with a first protection power, and if the battery power is smaller than the first protection power, outputting a continuous charging signal; outputting a charging stopping signal if the battery electric quantity is greater than or equal to the first protection electric quantity;
Step S202, if a continuous charging signal is output, the lithium battery is controlled to be continuously charged; if the charging stopping signal is output, controlling the lithium battery to stop charging;
step S203, the charging time is obtained in real time, the charging time is compared with a first protection time threshold, and if the charging time is smaller than the first protection time threshold, a battery protection signal is output; outputting a stop protection signal if the charging time is greater than or equal to a first protection time threshold;
step S204, if the battery protection signal is output, the lithium battery is controlled to continue to stop charging; if the stop protection signal is output, controlling the lithium battery to start charging;
in specific implementation, the first protection power is set to 80%, and the first protection time threshold is set to 07:00, obtaining the battery electric quantity to be 80%, comparing to obtain the battery electric quantity to be equal to the first protection electric quantity, and outputting a charging stopping signal to control the lithium battery to stop charging; the charging time is obtained in real time as follows: and 26, outputting a battery protection signal to control the lithium battery to continue to stop charging if the charging time obtained by comparison is smaller than the first protection time threshold.
Step S3, obtaining the time of starting the mobile phone for the first time after the first protection time threshold, marking the time as the getting-up time, performing deep learning on the getting-up time in the first intelligent control period, and re-planning the first protection time threshold; because the living habits of each person are different and the work and rest laws are different, the unified first protection time threshold is set, so that the overcharge duration of the battery is difficult to furthest reduce, the user can learn the time to get up deeply, the optimal first protection time threshold is found, the minimum overcharge duration of the battery can be ensured, and the battery electric quantity can be fully charged when the user needs to use the battery; step S3 comprises the following sub-steps:
Step S301, obtaining the daily getting-up time of a user in a first intelligent control period, wherein the first intelligent control period is a period from monday to sunday;
step S302, integrating the getting-up time from Monday to Friday, marking the getting-up time as the getting-up time on the working day, calculating the average value of the getting-up time on the working day to obtain the average getting-up time on the working day, obtaining the average getting-up time on the working day of a first quantity, and calculating the difference value of the maximum value and the minimum value in the average getting-up time on the working day to obtain the getting-up difference value on the working day;
in specific implementation, the first number is set to 5, and the working day getting-up time of the user from monday to friday in the first intelligent control period 1 is 08: 30. 08: 35. 08: 22. 08:36 and 08:28, the average rising time of working days is calculated to be 08:30, the calculation result ignores the decimal, and the average getting-up time of the working days of the first intelligent control period 2 is 08:28, the average working day getting-up time of the first intelligent control period 3 is 08:29, the working day average bed starting time of the first intelligent control period 4 is 08:33, the working day average getting-up time of the first intelligent control period 5 is 08:25, wherein the maximum value is 08:33, minimum 08:25, calculating to obtain a workday getting-up difference value of 08min;
Step S303, comparing the difference value of the workday getting-up with a first getting-up difference value threshold value, and outputting a workday work and rest law signal if the difference value of the workday getting-up is smaller than or equal to the first getting-up difference value threshold value; outputting a workday work and rest irregular signal if the difference value of the workday getting up is larger than the first get-up difference value threshold value;
step S304, if a workday work and rest rule signal is output, calculating the average value of the average getting-up time of the first number of workdays, and marking the average value as the rule getting-up time;
step S305, recording the time required from the first protection electric quantity to full charge of the lithium battery in the first times, calculating the average value of the time required from the first protection electric quantity to full charge of the lithium battery, marking the time obtained by subtracting the protection charging time from the regular starting time as a new protection threshold value, and setting the new protection threshold value as a first protection time threshold value;
in specific implementation, the first getting-up difference value threshold is set to 20min, the first time is set to 10 times, the difference value of getting-up on workdays is smaller than the first getting-up difference value threshold through comparison, a workday work and rest rule signal is output, and the rule getting-up time is calculated to be 08:29; recording that the time required from the first protection electric quantity to full charge of the lithium battery in the first time is respectively 20min, 19min, 21min, 20min, 22min, 19min, 20min and 18min, calculating to obtain a protection charging time length of 20min, and further calculating to obtain a new protection threshold value of 08:09, setting the new protection threshold as a first protection time threshold;
Step S306, starting the mobile phone in real time, and judging whether the charging needs to be started in advance; because the work and rest of the user are not fixed, the user can be started to use the mobile phone in advance due to the accident, when the user starts the mobile phone before the first protection time threshold and the use time reaches a certain threshold, the user is judged to start to get up in advance and start to charge, and the user also needs to wash, so that the electric quantity can be filled, and the purposes of reducing the overcharge duration and prolonging the service life of the battery are achieved;
step S306 includes the following sub-steps:
step S3061, acquiring the starting time of the mobile phone, comparing the starting time with a first protection time threshold, and outputting a signal of not reaching the charging time if the starting time is smaller than the first protection time threshold; if the starting time is greater than or equal to the first protection time threshold, outputting a charging time signal;
in specific implementation, the obtained start time is 07:22, at which the first guard time threshold is 08:09, comparing to obtain that the starting time is smaller than the first protection time threshold, and outputting a signal of not reaching the charging time;
step S3062, if the charging time signal is not output, acquiring the screen-on time of the mobile phone, acquiring the screen-off mode of the mobile phone, and if the mobile phone is manually turned off and the screen-on time is less than or equal to a first screen-on threshold value, outputting a charging suspension signal; if the mobile phone is in a manual screen-off state and the screen-on time is greater than a first screen-on threshold value, outputting a charging starting signal; if the mobile phone is automatically turned off, outputting a signal for suspending charging;
Step S3063, if a pause charging signal is output, the lithium battery is not charged, and the lithium battery is charged when the first protection time threshold is reached; if the charging starting signal is output, controlling the lithium battery to start charging;
in specific implementation, the first screen-lighting threshold is set to 10s, the screen-lighting time is obtained to be 5s, the screen-lighting time is obtained through comparison to be smaller than the first screen-lighting threshold, a pause charging signal is output, the lithium battery is not charged, and the lithium battery is charged when the first protection time threshold is reached.
Step S4, if an active charging scheme is selected, acquiring the electric quantity of the lithium battery, marking the electric quantity as the electric quantity of the battery, starting timing when the electric quantity of the battery is full, recording the continuous charging time after the electric quantity of the battery is full, marking the continuous charging time as the excessive charging time, analyzing the excessive charging time and re-planning the active charging scheme; in general, a user does not pull out the charger in time when the battery is fully charged, but can continue to charge the battery, and the behavior can lead to longer overcharge duration of the battery and has a certain influence on the service life of the battery, so that the duration of each charge of the user is analyzed, a second protection time threshold is added to an active charging scheme according to the habit of the user, the overcharge duration of the battery is reduced, and the service life of the battery is prolonged; step S4 comprises the following sub-steps:
Step S401, obtaining the battery electric quantity, starting timing when the battery electric quantity is full, recording the continuous charging time after the battery electric quantity is full, and marking as the overcharge time;
step S402, obtaining a second number of overcharge times, calculating an average value and marking the average value as the overcharge average time;
in the implementation, the second number is set to be 10, the battery electric quantity is obtained, when the battery electric quantity is full, the time is started, the obtained overcharge time is 31min, the obtained overcharge time of the second number is 31min, 27min, 25min, 46min, 35min, 33min, 24min, 21min, 13min and 42min respectively, the calculated overcharge average time is 30min, and the calculated result is reserved as an integer;
step S403, setting the overcharge average time as a second protection time threshold value, and re-planning the active charging scheme; after the battery electric quantity is full, the lithium battery is controlled to be disconnected and charged, and the charging is restarted after the second protection time threshold value is passed, so that the battery can be ensured to have lower overcharge duration, and when the user disconnects the charging in advance, the battery electric quantity can be close to 100%, and normal use is not affected;
step S403 includes the following sub-steps:
Step S4031, disconnecting the charging after the battery is full;
step S4032, starting timing after the charging is disconnected, and marking as power-off time;
step S4033, comparing the power-off time with a second protection time threshold, and outputting a charging-free signal if the power-off time is smaller than the second protection time threshold; if the power-off time is greater than or equal to the second protection time threshold, outputting a signal needing to be charged;
step S4034, if the charging-free signal is output, the charging is continuously disconnected; if the signal needing to be charged is output, the lithium battery is charged again;
in the implementation, the power-off time is 29min, the second protection time threshold is 30min, the power-off time is smaller than the second protection time threshold through comparison, a charging-free signal is output, and the lithium battery is controlled to be kept to be disconnected for charging.
Step S5, when the lithium battery is charged, monitoring the temperature of the lithium battery in real time, marking the temperature as the battery temperature, analyzing the battery temperature, and judging whether the lithium battery needs to be disconnected for charging; the phenomenon that the temperature of the battery is too high is unavoidable in the battery charging process, and potential safety hazards are easily caused by the fact that the temperature of the battery is too high, so that real-time monitoring is needed, but the battery is possibly subjected to short-term high temperature due to external factors instead of the battery, so that the high-temperature duration of the battery needs to be analyzed, and whether the temperature abnormality is caused by the abnormality of the battery is judged; step S5 comprises the following sub-steps:
Step S501, when the lithium battery is charged, acquiring the battery temperature in real time;
step S502, obtaining the time when the battery temperature exceeds a first temperature threshold, marking the time as high-temperature duration, comparing the high-temperature duration with the first time threshold, and outputting a battery temperature normal signal if the high-temperature duration is smaller than the first time threshold; if the high temperature time length is greater than or equal to the first time length threshold value, outputting a battery temperature abnormality signal;
step S503, if the abnormal temperature signal of the battery is output, the lithium battery is controlled to be disconnected for charging;
in specific implementation, the first temperature threshold is set to 60 ℃, the first time length threshold is set to 5min, the battery temperature is obtained in real time, the high-temperature duration is recorded to 5min, and when the high-temperature duration is equal to the first time length threshold through comparison, a battery temperature abnormality signal is output to control the lithium battery to be disconnected and charged.
Step S6, when the lithium battery is charged, monitoring the memory occupation of the mobile phone in real time, and judging whether the lithium battery needs to be disconnected for charging; the memory occupation of the equipment is monitored when the battery is charged, so that safety accidents caused by high memory occupation activities of the equipment when the user charges the battery are prevented; step S6 comprises the following sub-steps:
Step S601, when a lithium battery is charged, acquiring the memory occupation of the mobile phone in real time, recording the time length of the memory occupation being greater than a first memory threshold value, and marking the time length as high occupation time length;
step S602, comparing the high occupied time length with a second time length threshold value, and if the high occupied time length is smaller than the second time length threshold value, outputting a memory occupied normal signal; if the high occupied time length is greater than or equal to the second time length threshold value, outputting a memory occupied abnormal signal;
step S603, if the memory occupation abnormal signal is output, the lithium battery is controlled to be disconnected for charging;
in specific implementation, the first memory threshold is set to 80%, the second time length threshold is set to 3min, the high occupation time length is obtained to be 1min, and the memory occupation normal signal is output when the high occupation time length is obtained through comparison to be smaller than the second time length threshold.
Example two
Referring to fig. 3, in a second aspect, the present invention provides a lithium battery charging control system, including an information acquisition module, an information analysis module, and a battery charging control module;
the information acquisition module comprises a time acquisition unit, a battery temperature acquisition unit, a memory occupation acquisition unit and a bright screen information acquisition unit; the time acquisition unit is used for acquiring charging starting time, charging time, getting-up time, charging overtime and date; the battery temperature acquisition unit is used for acquiring the battery temperature; the memory occupation acquisition unit is used for acquiring the memory occupation of the mobile phone; the screen-lighting information acquisition unit is used for acquiring screen-lighting time and screen-lighting mode of the mobile phone;
The information analysis module comprises a charging scheme analysis unit, a sleep charging analysis unit, an activity charging analysis unit, a battery temperature analysis unit and a memory occupation analysis unit; the charging scheme analysis unit is used for analyzing the charging starting time to obtain a charging scheme of the lithium battery; the sleep charging analysis unit is used for intelligently analyzing the charging of the lithium battery according to a sleep charging scheme; the active charging analysis unit is used for intelligently analyzing the charging of the lithium battery according to an active charging scheme; the battery temperature analysis unit is used for analyzing the battery temperature and judging whether the lithium battery needs to be disconnected for charging or not; the memory occupation analysis unit is used for analyzing the memory occupation and judging whether the lithium battery needs to be disconnected for charging or not;
the battery charging control module is used for controlling the charging behavior of the lithium battery.
Example III
Referring to fig. 4, in a third aspect, the present application provides an electronic device 70, including a processor 701 and a memory 702, the memory 702 storing computer readable instructions which, when executed by the processor 701, perform the steps of any of the methods described above. Through the foregoing technical solutions, the processor 701 and the memory 702 are interconnected and communicate with each other through a communication bus and/or other form of connection mechanism (not shown), and the memory 702 stores a computer program executable by the processor 701, which when executed by the electronic device 70, the processor 701 executes the method in any of the alternative implementations of the foregoing embodiments to implement the following functions: acquiring charging starting time and analyzing the charging starting time; stopping charging after controlling the lithium battery to be charged to the first protection electric quantity, acquiring and judging whether the charging time reaches a first protection time threshold, and restarting charging when the charging time reaches the first protection time threshold; obtaining the getting-up time, performing deep learning on the getting-up time in the first intelligent control period, and re-planning a first protection time threshold; acquiring the electric quantity of a battery, recording the overcharge time, analyzing the overcharge time and re-planning an active charging scheme; monitoring the temperature of the battery in real time, analyzing the temperature of the battery, and judging whether the lithium battery needs to be disconnected for charging or not; and monitoring the memory occupation in real time, and judging whether the charging needs to be disconnected or not.
Example IV
In a fourth aspect, the present application provides a storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of any of the methods described above. By the above technical solution, the computer program, when executed by the processor, performs the method in any of the alternative implementations of the above embodiments to implement the following functions: acquiring charging starting time and analyzing the charging starting time; stopping charging after controlling the lithium battery to be charged to the first protection electric quantity, acquiring and judging whether the charging time reaches a first protection time threshold, and restarting charging when the charging time reaches the first protection time threshold; obtaining the getting-up time, performing deep learning on the getting-up time in the first intelligent control period, and re-planning a first protection time threshold; acquiring the electric quantity of a battery, recording the overcharge time, analyzing the overcharge time and re-planning an active charging scheme; monitoring the temperature of the battery in real time, analyzing the temperature of the battery, and judging whether the lithium battery needs to be disconnected for charging or not; and monitoring the memory occupation in real time, and judging whether the charging needs to be disconnected or not.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein. The storage medium may be implemented by any type or combination of volatile or nonvolatile Memory devices, such as static random access Memory (Static Random Access Memory, SRAM), electrically erasable Programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), erasable Programmable Read-Only Memory (Erasable Programmable Red Only Memory, EPROM), programmable Read-Only Memory (PROM), read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk, or optical disk. These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
The above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (12)

1. The lithium battery charging control method is characterized by comprising the following steps:
step S1, when a lithium battery starts to charge, acquiring the current time, marking the current time as the charging starting time, and analyzing the charging starting time to obtain different charging schemes, wherein the charging schemes comprise a sleep charging scheme and an active charging scheme;
Step S2, if a sleep charging scheme is selected, controlling the lithium battery to be charged to a first protection electric quantity, stopping charging, obtaining the current time, marking the current time as charging time, judging whether the charging time reaches a first protection time threshold, and restarting charging when the charging time reaches the first protection time threshold;
step S3, obtaining the time of starting the mobile phone for the first time after the first protection time threshold, marking the time as the getting-up time, performing deep learning on the getting-up time in the first intelligent control period, and re-planning the first protection time threshold;
step S4, if an active charging scheme is selected, acquiring the electric quantity of the lithium battery, marking the electric quantity as the electric quantity of the battery, starting timing when the electric quantity of the battery is full, recording the continuous charging time after the electric quantity of the battery is full, marking the continuous charging time as the excessive charging time, analyzing the excessive charging time and re-planning the active charging scheme;
step S5, when the lithium battery is charged, monitoring the temperature of the lithium battery in real time, marking the temperature as the battery temperature, analyzing the battery temperature, and judging whether the lithium battery needs to be disconnected for charging;
and S6, when the lithium battery is charged, monitoring the memory occupation of the mobile phone in real time, and judging whether the lithium battery needs to be disconnected for charging.
2. The method according to claim 1, wherein the step S1 comprises the sub-steps of:
step S101, when a lithium battery starts to charge, acquiring a charging start time;
step S102, judging whether the charging start time is in the sleep time, and if the charging start time is in the sleep time, outputting a first charging signal; if the charging start time is not in the sleep time, outputting a second charging signal;
step S103, if a first charging signal is output, a sleep charging scheme is selected to control the charging of the lithium battery; and if the second charging signal is output, selecting an active charging scheme to control the charging of the lithium battery.
3. The method according to claim 2, wherein the step S2 comprises the sub-steps of:
step S201, if a sleep charging scheme is selected, acquiring battery power, comparing the battery power with a first protection power, and if the battery power is smaller than the first protection power, outputting a continuous charging signal; outputting a charging stopping signal if the battery electric quantity is greater than or equal to the first protection electric quantity;
step S202, if a continuous charging signal is output, the lithium battery is controlled to be continuously charged; if the charging stopping signal is output, controlling the lithium battery to stop charging;
Step S203, the charging time is obtained in real time, the charging time is compared with a first protection time threshold, and if the charging time is smaller than the first protection time threshold, a battery protection signal is output; outputting a stop protection signal if the charging time is greater than or equal to a first protection time threshold;
step S204, if the battery protection signal is output, the lithium battery is controlled to continue to stop charging; and if the stop protection signal is output, controlling the lithium battery to start charging.
4. A lithium battery charging control method according to claim 3, wherein said step S3 comprises the sub-steps of:
step S301, obtaining the daily getting-up time of a user in a first intelligent control period, wherein the first intelligent control period is a period from monday to sunday;
step S302, integrating the getting-up time from Monday to Friday, marking the getting-up time as the getting-up time on the working day, calculating the average value of the getting-up time on the working day to obtain the average getting-up time on the working day, obtaining the average getting-up time on the working day of a first quantity, and calculating the difference value of the maximum value and the minimum value in the average getting-up time on the working day to obtain the getting-up difference value on the working day;
step S303, comparing the difference value of the workday getting-up with a first getting-up difference value threshold value, and outputting a workday work and rest law signal if the difference value of the workday getting-up is smaller than or equal to the first getting-up difference value threshold value; outputting a workday work and rest irregular signal if the difference value of the workday getting up is larger than the first get-up difference value threshold value;
Step S304, if a workday work and rest rule signal is output, calculating the average value of the average getting-up time of the first number of workdays, and marking the average value as the rule getting-up time;
step S305, recording the time required from the first protection electric quantity to full charge of the lithium battery in the first times, calculating an average value, marking the average value as protection charging time, marking the obtained time after regularly getting up to subtract the protection charging time as a new protection threshold, and setting the new protection threshold as a first protection time threshold;
step S306, the starting of the mobile phone is monitored in real time, and whether the charging needs to be started in advance is judged.
5. The method according to claim 4, wherein the step S306 comprises the following sub-steps:
step S3061, acquiring the starting time of the mobile phone, comparing the starting time with a first protection time threshold, and outputting a signal of not reaching the charging time if the starting time is smaller than the first protection time threshold; if the starting time is greater than or equal to the first protection time threshold, outputting a charging time signal;
step S3062, if the charging time signal is not output, acquiring the screen-on time of the mobile phone, acquiring the screen-off mode of the mobile phone, and if the mobile phone is manually turned off and the screen-on time is less than or equal to a first screen-on threshold value, outputting a charging suspension signal; if the mobile phone is in a manual screen-off state and the screen-on time is greater than a first screen-on threshold value, outputting a charging starting signal; if the mobile phone is automatically turned off, outputting a signal for suspending charging;
Step S3063, if a pause charging signal is output, the lithium battery is not charged, and the lithium battery is charged when the first protection time threshold is reached; and if the charging start signal is output, controlling the lithium battery to start charging.
6. The method according to claim 5, wherein the step S4 comprises the sub-steps of:
step S401, obtaining the battery electric quantity, starting timing when the battery electric quantity is full, recording the continuous charging time after the battery electric quantity is full, and marking as the overcharge time;
step S402, obtaining a second number of overcharge times, calculating an average value and marking the average value as the overcharge average time;
step S403, setting the overcharge average time as the second protection time threshold, and re-planning the active charging scheme.
7. The method according to claim 6, wherein the step S403 includes the sub-steps of:
step S4031, disconnecting the charging after the battery is full;
step S4032, starting timing after the charging is disconnected, and marking as power-off time;
step S4033, comparing the power-off time with a second protection time threshold, and outputting a charging-free signal if the power-off time is smaller than the second protection time threshold; if the power-off time is greater than or equal to the second protection time threshold, outputting a signal needing to be charged;
Step S4034, if the charging-free signal is output, the charging is continuously disconnected; and if the signal needing to be charged is output, the lithium battery is charged again.
8. The method according to claim 7, wherein the step S5 comprises the sub-steps of:
step S501, when the lithium battery is charged, acquiring the battery temperature in real time;
step S502, obtaining the time when the battery temperature exceeds a first temperature threshold, marking the time as high-temperature duration, comparing the high-temperature duration with the first time threshold, and outputting a battery temperature normal signal if the high-temperature duration is smaller than the first time threshold; if the high temperature time length is greater than or equal to the first time length threshold value, outputting a battery temperature abnormality signal;
in step S503, if the battery temperature abnormality signal is output, the lithium battery is controlled to be disconnected.
9. The method according to claim 8, wherein the step S6 includes the sub-steps of:
step S601, when a lithium battery is charged, acquiring the memory occupation of the mobile phone in real time, recording the time length of the memory occupation being greater than a first memory threshold value, and marking the time length as high occupation time length;
step S602, comparing the high occupied time length with a second time length threshold value, and if the high occupied time length is smaller than the second time length threshold value, outputting a memory occupied normal signal; if the high occupied time length is greater than or equal to the second time length threshold value, outputting a memory occupied abnormal signal;
Step S603, if the memory occupancy abnormal signal is output, the lithium battery is controlled to be disconnected for charging.
10. A lithium battery charging control system realized based on the lithium battery charging control method of any one of claims 1-9, characterized by comprising an information acquisition module, an information analysis module and a battery charging control module;
the information acquisition module comprises a time acquisition unit, a battery temperature acquisition unit, a memory occupation acquisition unit and a bright screen information acquisition unit; the time acquisition unit is used for acquiring charging starting time, charging time, getting-up time, charging overtime and date; the battery temperature acquisition unit is used for acquiring the battery temperature; the memory occupation acquisition unit is used for acquiring the memory occupation of the mobile phone; the bright screen information acquisition unit is used for acquiring the bright screen time and the bright screen extinguishing mode of the mobile phone;
the information analysis module comprises a charging scheme analysis unit, a sleep charging analysis unit, an activity charging analysis unit, a battery temperature analysis unit and a memory occupation analysis unit; the charging scheme analysis unit is used for analyzing the charging starting time to obtain a charging scheme of the lithium battery; the sleep charging analysis unit is used for intelligently analyzing the charging of the lithium battery according to a sleep charging scheme; the active charging analysis unit is used for intelligently analyzing the charging of the lithium battery according to an active charging scheme; the battery temperature analysis unit is used for analyzing the battery temperature and judging whether the lithium battery needs to be disconnected for charging or not; the memory occupation analysis unit is used for analyzing memory occupation and judging whether the lithium battery needs to be disconnected for charging or not;
The battery charging control module is used for controlling the charging behavior of the lithium battery.
11. An electronic device comprising a processor and a memory storing computer readable instructions that, when executed by the processor, perform the steps of a lithium battery charge control method according to any one of claims 1-9.
12. A storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of a lithium battery charge control method according to any one of claims 1-9.
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Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06315231A (en) * 1992-03-23 1994-11-08 Yukinori Nakase Charge controller and control method for battery and photovoltaic power generation system
JP2002238169A (en) * 2001-02-13 2002-08-23 Denso Corp Charging controller
FR2940864A1 (en) * 2009-01-06 2010-07-09 Peugeot Citroen Automobiles Sa DEVICE FOR MANAGING THE CHARGE OF A BATTERY ON BOARD A VEHICLE
US20110121781A1 (en) * 2009-11-20 2011-05-26 Space Information Labs LLC. Scalable, modular and intelligent power system
CN104917879A (en) * 2015-04-27 2015-09-16 努比亚技术有限公司 Method for canceling alarm clock prompt, device for canceling alarm clock prompt and mobile terminal
CN105897051A (en) * 2016-05-15 2016-08-24 陈蜀乔 Graphene self-cooling power generation screen
CN106356949A (en) * 2016-10-31 2017-01-25 深圳市金立通信设备有限公司 Charging protection method and terminal
CN106502371A (en) * 2016-11-08 2017-03-15 珠海市魅族科技有限公司 A kind of electricity-saving control method and device
CN106686704A (en) * 2016-12-07 2017-05-17 广东欧珀移动通信有限公司 Terminal monitoring method and mobile terminal
CN107425564A (en) * 2017-06-23 2017-12-01 珠海格力电器股份有限公司 A kind of intelligent charging method, device and electronic equipment
CN107742757A (en) * 2017-11-28 2018-02-27 上海与德科技有限公司 A kind of charging management method and device
CN108513010A (en) * 2018-03-30 2018-09-07 努比亚技术有限公司 Terminal unlock method, terminal and computer readable storage medium
WO2019051795A1 (en) * 2017-09-15 2019-03-21 广东欧珀移动通信有限公司 Image processing method and device, terminal, server, and computer-readable storage medium
CN110048481A (en) * 2019-04-27 2019-07-23 广州挚诚信息科技有限公司 A kind of overcharge protection method and device
CN111415722A (en) * 2020-03-20 2020-07-14 维沃移动通信有限公司 Screen control method and electronic equipment
CN111431243A (en) * 2020-05-12 2020-07-17 李建红 Multifunctional sharing charger baby with display screen
CN111600361A (en) * 2020-06-16 2020-08-28 杨泽玮 Multifunctional wireless charger
CN112448444A (en) * 2020-11-05 2021-03-05 Oppo广东移动通信有限公司 Charging control method and device, electronic equipment and readable storage medium
CN113555917A (en) * 2020-04-26 2021-10-26 北京小米移动软件有限公司 Electronic device, charging method thereof and readable storage medium
CN114498951A (en) * 2021-12-13 2022-05-13 浙江零跑科技股份有限公司 Method for displaying wireless charging state electric quantity of mobile phone in intelligent cabin
CN114825672A (en) * 2022-04-24 2022-07-29 深圳市爱都科技有限公司 Wireless charging method and electronic equipment
CN114977343A (en) * 2021-02-23 2022-08-30 北京小米移动软件有限公司 Charging method, charging device, electronic equipment and storage medium
CN115276190A (en) * 2022-09-22 2022-11-01 荣耀终端有限公司 Charging reminding method, electronic device and storage medium
WO2023016017A1 (en) * 2021-08-12 2023-02-16 荣耀终端有限公司 Control method for display screen, and electronic device
CN115882529A (en) * 2021-08-09 2023-03-31 北京小米移动软件有限公司 Terminal control method, device and storage medium
CN116094094A (en) * 2022-12-19 2023-05-09 广州市力驰微电子科技有限公司 Lithium battery pack monitoring system for monitoring long string serial connection
CN116431226A (en) * 2022-01-04 2023-07-14 Oppo广东移动通信有限公司 Switching method and device of operating system, electronic equipment and storage medium

Patent Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06315231A (en) * 1992-03-23 1994-11-08 Yukinori Nakase Charge controller and control method for battery and photovoltaic power generation system
JP2002238169A (en) * 2001-02-13 2002-08-23 Denso Corp Charging controller
FR2940864A1 (en) * 2009-01-06 2010-07-09 Peugeot Citroen Automobiles Sa DEVICE FOR MANAGING THE CHARGE OF A BATTERY ON BOARD A VEHICLE
US20110121781A1 (en) * 2009-11-20 2011-05-26 Space Information Labs LLC. Scalable, modular and intelligent power system
CN104917879A (en) * 2015-04-27 2015-09-16 努比亚技术有限公司 Method for canceling alarm clock prompt, device for canceling alarm clock prompt and mobile terminal
CN105897051A (en) * 2016-05-15 2016-08-24 陈蜀乔 Graphene self-cooling power generation screen
CN106356949A (en) * 2016-10-31 2017-01-25 深圳市金立通信设备有限公司 Charging protection method and terminal
CN106502371A (en) * 2016-11-08 2017-03-15 珠海市魅族科技有限公司 A kind of electricity-saving control method and device
CN106686704A (en) * 2016-12-07 2017-05-17 广东欧珀移动通信有限公司 Terminal monitoring method and mobile terminal
WO2018103379A1 (en) * 2016-12-07 2018-06-14 广东欧珀移动通信有限公司 Terminal monitoring method and mobile terminal
CN107425564A (en) * 2017-06-23 2017-12-01 珠海格力电器股份有限公司 A kind of intelligent charging method, device and electronic equipment
WO2019051795A1 (en) * 2017-09-15 2019-03-21 广东欧珀移动通信有限公司 Image processing method and device, terminal, server, and computer-readable storage medium
CN107742757A (en) * 2017-11-28 2018-02-27 上海与德科技有限公司 A kind of charging management method and device
CN108513010A (en) * 2018-03-30 2018-09-07 努比亚技术有限公司 Terminal unlock method, terminal and computer readable storage medium
CN110048481A (en) * 2019-04-27 2019-07-23 广州挚诚信息科技有限公司 A kind of overcharge protection method and device
CN111415722A (en) * 2020-03-20 2020-07-14 维沃移动通信有限公司 Screen control method and electronic equipment
CN113555917A (en) * 2020-04-26 2021-10-26 北京小米移动软件有限公司 Electronic device, charging method thereof and readable storage medium
CN111431243A (en) * 2020-05-12 2020-07-17 李建红 Multifunctional sharing charger baby with display screen
CN111600361A (en) * 2020-06-16 2020-08-28 杨泽玮 Multifunctional wireless charger
CN112448444A (en) * 2020-11-05 2021-03-05 Oppo广东移动通信有限公司 Charging control method and device, electronic equipment and readable storage medium
CN114977343A (en) * 2021-02-23 2022-08-30 北京小米移动软件有限公司 Charging method, charging device, electronic equipment and storage medium
CN115882529A (en) * 2021-08-09 2023-03-31 北京小米移动软件有限公司 Terminal control method, device and storage medium
WO2023016017A1 (en) * 2021-08-12 2023-02-16 荣耀终端有限公司 Control method for display screen, and electronic device
CN114498951A (en) * 2021-12-13 2022-05-13 浙江零跑科技股份有限公司 Method for displaying wireless charging state electric quantity of mobile phone in intelligent cabin
CN116431226A (en) * 2022-01-04 2023-07-14 Oppo广东移动通信有限公司 Switching method and device of operating system, electronic equipment and storage medium
CN114825672A (en) * 2022-04-24 2022-07-29 深圳市爱都科技有限公司 Wireless charging method and electronic equipment
CN115276190A (en) * 2022-09-22 2022-11-01 荣耀终端有限公司 Charging reminding method, electronic device and storage medium
CN116094094A (en) * 2022-12-19 2023-05-09 广州市力驰微电子科技有限公司 Lithium battery pack monitoring system for monitoring long string serial connection

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