CN105958588B - A kind of charging method and mobile terminal - Google Patents
A kind of charging method and mobile terminal Download PDFInfo
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- CN105958588B CN105958588B CN201610397928.7A CN201610397928A CN105958588B CN 105958588 B CN105958588 B CN 105958588B CN 201610397928 A CN201610397928 A CN 201610397928A CN 105958588 B CN105958588 B CN 105958588B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of charging method and mobile terminal, this method includes：Obtain the first circulation charging times of battery；According to the first correspondence between the cycle charging number pre-established and charge parameter, the first charge parameter corresponding with first circulation charging times is determined；It is charged the battery according to the first charge parameter.The present invention is by pre-establishing the first correspondence between cycle charging number and charge parameter, determine charge parameter, make charge parameter with cycle charging number dynamic change, the charging modes majority for solving existing electronic equipment is to maintain the problem of constant charge parameter charges, can shorten battery life.
Description
Technical field
The present invention relates to mobile communication technology fields, and more specifically, are related to a kind of charging method and mobile terminal.
Background technology
Under normal conditions, the cycle charge discharge electric life of battery is directly related with the electric current of charging, blanking voltage, with lithium battery
For, lithium battery has many advantages, such as that energy density is high, light-weight, self-discharge rate is low, memory-less effect, is widely used in various
In electronic equipment, after general lithium battery finishes 500 cycle charge-discharges, battery capacity only residue 80%, with charge and discharge time
The electricity of several increases, battery is gradually reduced.However, the charging modes majority of existing electronic equipment is to maintain constant charging
Parameter charges, and adjusts charge parameter not with the decaying of battery capacity, such as charging current or blanking voltage etc., when
Battery capacity still maintains original charge parameter after declining and charges, and can further shorten the service life of battery in this way.
Invention content
The present invention provides a kind of charging method and mobile terminals, and its purpose is to solve filling for existing electronic equipment
Electric mode majority is to maintain the problem of constant charge parameter charges, can shorten battery life.
On the one hand, the embodiment provides a kind of charging method, this method includes：
Obtain the first circulation charging times of battery；
According to the first correspondence between the cycle charging number pre-established and charge parameter, determining and first circulation
Corresponding first charge parameter of charging times；
It is charged the battery according to the first charge parameter.
On the other hand, the embodiments of the present invention also provide a kind of mobile terminal, which includes：
Acquisition module, the first circulation charging times for obtaining battery；
Determining module, for according to the first correspondence between the cycle charging number pre-established and charge parameter,
Determine the first charge parameter corresponding with first circulation charging times；
Charge control module, for being charged the battery according to the first charge parameter.
In this way, charging method provided by the invention and mobile terminal, are joined by pre-establishing cycle charging number with charging
The first correspondence between number, determines charge parameter, makes charge parameter with cycle charging number dynamic change；The present invention is real
Show and charge parameter is adjusted according to the degree of aging of battery, battery can be effectively protected, has extended battery life, when avoiding charging
Power wastage solves the drawbacks of charge parameter kept constant is charged.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the basic step flow charts for the charging method that the first embodiment of the present invention provides；
Relation schematic diagrams of the Fig. 2 between the first embodiment of the present invention lithium battery capacity provided and cycle-index.
Fig. 3 indicates the block diagram for the mobile terminal that the second embodiment of the present invention provides；
Fig. 4 indicates the basic step flow chart for the charging method that the second embodiment of the present invention provides；
Fig. 5 indicates one of the block diagram of mobile terminal that the third embodiment of the present invention provides；
Fig. 6 indicates the two of the block diagram for the mobile terminal that the third embodiment of the present invention provides；
Fig. 7 indicates the block diagram for the mobile terminal that the fourth embodiment of the present invention provides；
Fig. 8 shows the block diagrams for the mobile terminal that the fifth embodiment of the present invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
First embodiment
Referring to Fig. 1, the first embodiment of the present invention provides a kind of charging method, including：
Step 101, the first circulation charging times of battery are obtained.
Wherein, cycle charging refers to the primary complete charging process of battery completion, and by taking lithium battery as an example, cycle charging refers to from electricity
Amount is 20% to the process for being filled to 100%；And under normal conditions, the central processing unit (CPU) of terminal device can record battery
Cycle charging number.
Step 102, according to the first correspondence between the cycle charging number pre-established and charge parameter, determine with
Corresponding first charge parameter of first circulation charging times.
Wherein, correspondence of first correspondence between cycle charging number and charge parameter, that is to say, that with
The variation of cycle charging number, charge parameter also change therewith；Because of battery capacity decaying due to increasing with cycle charging number,
Charge parameter is adjusted therewith, can effectively extend battery life.
Preferably, charge parameter includes charging current and/or charge cutoff voltage.
Wherein, permitted ceiling voltage when charge cutoff voltage, that is, battery charging.
Charging current (i.e. rate of charge) refers to the current value of battery charging, it is numerically equal to battery rated capacity
Multiple is usually indicated with C；By taking lithium battery as an example, if the rated capacity of lithium battery is C (unit of C is mAH), then permitting
Perhaps rate of charge is usually 0.7C, then the maximum charging current allowed is 0.7C.
Step 103, it is charged the battery according to the first charge parameter.
Wherein, charged according to the first charge parameter corresponding with first circulation charging times, to avoid battery because
It shortens the working life for unfavorable charge parameter.
Specifically, after step 101, this method includes：
The first step, judges whether first circulation charging times are greater than or equal to preset threshold value.
Specifically, for lithium battery, preset threshold value could be provided as 500 times.It is a default item referring to Fig. 2
Relation schematic diagram between the lithium battery capacity measured under part and cycle-index.Wherein, cycle charging number 500 times when
It waits, battery capacity has descended to 80% or so, and after 600 times, battery capacity drastically drops to 80% or less.
Second step, when judging result is to be, the first charge parameter of setting is preset charge parameter minimum value.
Wherein, after first circulation charging times reach preset threshold value, the first charge parameter is set as default
Charge parameter minimum value, and no longer reduce, too low charge parameter avoided to be difficult to complete charging process.
Third walks, when judging result is no, according to the between the cycle charging number pre-established and charge parameter
One correspondence determines the first charge parameter corresponding with first circulation charging times.
Wherein, it when first circulation charging times are not up to preset threshold value, is determined and is charged according to the first correspondence
Parameter makes charge parameter with cycle charging number dynamic change, extends the charge and discharge circulation life of battery.
Preferably, during step 103 or above-mentioned third walk, according between the cycle charging number pre-established and charge parameter
The first correspondence, determine the first charge parameter corresponding with first circulation charging times the step of, including：
When first circulation charging times are less than preset threshold value, according to the cycle charging number pre-established and charging
The second correspondence between number grade obtains the first charging times grade corresponding with first circulation charging times, fills
The value range of electric number grade is 1~N, N >=2, and, the corresponding charging times grade of higher cycle charging number is not less than
The corresponding charging times grade of lower cycle charging number；
According to following formula (formula 1), the first charge parameter is determined：
Wherein, Y is the first charge parameter, and X is the first charging times grade, and P is preset charge parameter maximum value, and Q is
Preset charge parameter minimum value.
Specifically, it is charging current as a specific example using charge parameter：Setting battery capacity is C, P 0.7C, Q
For 0.5C, then formula 1 can develop into formula 2：
Wherein, continue that N is arranged to be 5, the second correspondence of setting is as shown in table 1：
Table 1：
| First circulation charging times | First charging times grade |
| 0~100 | 1 |
| 100~200 | 2 |
| 200~300 | 3 |
| 300~400 | 4 |
| 400~500 | 5 |
As shown in Table 1, the corresponding charging times grade of higher cycle charging number is not less than lower cycle charging
The corresponding charging times grade of number；
According to table 1 and formula 2, table 2 can be obtained：
Table 2：
| First circulation charging times | First charging times grade | Charging current |
| 0~100 | 1 | 0.7C |
| 100~200 | 2 | 0.65C |
| 200~300 | 3 | 0.6C |
| 300~400 | 4 | 0.55C |
| 400~500 | 5 | 0.5C |
Correspondence between first circulation charging times and charging current as shown in Table 2, with first circulation charging time
Number increases, and charging current reduces.
In the above embodiment of the present invention, when charge parameter includes charge cutoff voltage, step 103 includes：
Obtain the first charge cutoff voltage corresponding with first circulation charging times；
Detect the current charging voltage of battery；
Judge whether charging voltage reaches the first charge cutoff voltage：
When judging result is no, charge the battery；
When judging result is to be, stop charging the battery.
Wherein, when charge parameter includes blanking voltage, need whether the current voltage for detecting battery reaches the first charging
Blanking voltage：When reached, it needs to stop charging, avoiding damage to battery influences battery life.
Under normal conditions, the maximum charging voltage of lithium battery is 4.4 volts, and minimum charging voltage is 4.2 volts.
It is first corresponding between cycle charging number and charge parameter by pre-establishing in the above embodiment of the present invention
Relationship determines charge parameter, makes charge parameter with cycle charging number dynamic change；The present invention is realized according to the old of battery
Change degree adjusts charge parameter, can be effectively protected battery, extends battery life, avoids power wastage when charging, solves
The drawbacks of charge parameter kept constant is charged.
Second embodiment
Referring to Fig. 3, second embodiment introduces charging method provided by the invention with a specific embodiment.It is shown in Fig. 3
Mobile terminal 300 includes mainly charge integrated circuit (IC) 301, central processing unit 302, voltameter 303, battery 304；And it charges
IC is electrically connected with charger 305 (external).
Wherein, central processing unit 302 is used to obtain the cycle charge-discharge number of battery；
Voltameter 303 can obtain the information (including battery capacity, charging current, charging voltage etc.) of the battery and can report
To central processing unit 302.
The capacity of battery 304 is C, and it is 0.7C to allow the multiplying power of charging, and the charging current being normally arranged is 0.7C.
Specifically, referring to Fig. 4, charging flow mainly includes the following steps that：
Step 401, central processing unit 302 is believed according to the battery that the cycle charging number, the voltameter 303 that monitor are fed back
Breath；
Step 402, central processing unit 302 judges according to relationship of the preset cycle charging number between charging current,
Whether need to adjust charge parameter；Charge parameter includes charging current and charge cutoff voltage.
For example after the cycle charging number of battery reaches 100 times, the charging current of battery is adjusted to by 0.7C
0.65C, to delay the aging of battery.
If the determination result is YES, step 403 is executed, charging current corresponding with cycle charging number is set and charging is cut
Only voltage, and execute step 404.
If judging result is no, step 404 is executed, is started to charge up.
In the above embodiment of the present invention, the cycle charging number of battery is obtained by central processing unit 302 and passes through electricity
Gauge 303 obtains lithium battery information, to judge whether to need to adjust charge parameter, realizes the degree of aging tune according to battery
Whole charge parameter can be effectively protected battery, extend battery life；Power wastage when charging is avoided, solves and keeps constant
Charge parameter the drawbacks of being charged.
3rd embodiment
Referring to Fig. 5, the third embodiment of the present invention provides a kind of mobile terminal 500, mobile terminal 500 shown in fig. 5
Including：Acquisition module 501, determining module 502 and charge control module 503, and acquisition module 501 connects with determining module 502
It connects, determining module 502 is connect with charge control module 503.Wherein,
Acquisition module 501, the first circulation charging times for obtaining battery.
Wherein, cycle charging refers to the primary complete charging process of battery completion, and by taking lithium battery as an example, cycle charging refers to from electricity
Amount is 20% to the process for being filled to 100%；And under normal conditions, the central processing unit (CPU) of terminal device can record battery
Cycle charging number.
Determining module 502, for being closed according to first between the cycle charging number and charge parameter pre-established is corresponding
System determines the first charge parameter corresponding with first circulation charging times.
Wherein, correspondence of first correspondence between cycle charging number and charge parameter, that is to say, that with
The variation of cycle charging number, charge parameter also change therewith；Because of battery capacity decaying due to increasing with cycle charging number,
Charge parameter is adjusted therewith, can effectively extend battery life.
Charge control module 503, for being charged the battery according to the first charge parameter.
Wherein, charged according to the first charge parameter corresponding with first circulation charging times, to avoid battery because
It shortens the working life for unfavorable charge parameter.
Preferably, charge parameter includes charging current and/or charge cutoff voltage.
Wherein, permitted ceiling voltage when charge cutoff voltage, that is, battery charging.
Charging current (i.e. rate of charge) refers to the current value of battery charging, it is numerically equal to battery rated capacity
Multiple is usually indicated with C；By taking lithium battery as an example, if the rated capacity of lithium battery is C (unit of C is mAH), then permitting
Perhaps rate of charge is usually 0.7C, then the maximum charging current allowed is 0.7C.
Optionally, referring to Fig. 6, mobile terminal 500 further includes：
Judgment module 504, for judging whether first circulation charging times are greater than or equal to preset threshold value.
Specifically, for lithium battery, preset threshold value could be provided as 500 times.
First setup module 505, for when judging result is to be, the first charge parameter of setting to be preset charge parameter
Minimum value.
Wherein, after first circulation charging times reach preset threshold value, the first charge parameter is set as default
Charge parameter minimum value, and no longer reduce, too low charge parameter avoided to be difficult to complete charging process.
Second setup module 506, for when judging result is no, making determining module 502 according to the cycle pre-established
The first correspondence between charging times and charge parameter determines the first charging ginseng corresponding with first circulation charging times
Number.
Wherein, it when first circulation charging times are not up to preset threshold value, is determined and is charged according to the first correspondence
Parameter makes charge parameter with cycle charging number dynamic change, extends the charge and discharge circulation life of battery.
Optionally, referring to Fig. 6, charge control module 503 includes：
Parameter determination submodule 5031 is used for when first circulation charging times are less than preset threshold value, according to advance
The second correspondence between the cycle charging number and charging times grade of foundation obtains opposite with first circulation charging times
The the first charging times grade answered, the value range of charging times grade are 1~N, N >=2, and, higher cycle charging number
Corresponding charging times grade is not less than the corresponding charging times grade of lower cycle charging number；
According to following formula, the first charge parameter is determined：
Wherein, Y is the first charge parameter, and X is the first charging times grade, and P is preset charge parameter maximum value, and Q is
Preset charge parameter minimum value.
Optionally, referring to Fig. 6, when charge parameter includes charge cutoff voltage, charge control module 503 includes：
Acquisition submodule 5032, for obtaining the first charge cutoff voltage corresponding with first circulation charging times；
Detection sub-module 5033, the charging voltage current for detecting battery；
Judging submodule 5034, for judging whether charging voltage reaches the first charge cutoff voltage：
When judging result is no, charge the battery；
When judging result is to be, stop charging the battery.
Wherein, when charge parameter includes blanking voltage, need whether the current voltage for detecting battery reaches the first charging
Blanking voltage：When reached, it needs to stop charging, avoiding damage to battery influences battery life.
Under normal conditions, the maximum charging voltage of lithium battery is 4.4 volts, and minimum charging voltage is 4.2 volts.
It is first corresponding between cycle charging number and charge parameter by pre-establishing in the above embodiment of the present invention
Relationship determines charge parameter, makes charge parameter with cycle charging number dynamic change；The present invention is realized according to the old of battery
Change degree adjusts charge parameter, can be effectively protected battery, extends battery life, avoids power wastage when charging, solves
The drawbacks of charge parameter kept constant is charged.
Fourth embodiment
Fig. 7 is the block diagram of the mobile terminal of fourth embodiment of the invention.Mobile terminal 700 shown in Fig. 7 includes：At least one
A processor 701, memory 702, at least one network interface 704 and other users interface 703.In mobile terminal 700
Various components are coupled by bus system 705.It is understood that bus system 705 is for realizing the company between these components
Connect letter.Bus system 705 further includes power bus, controlling bus and status signal bus in addition in addition to including data/address bus.But
It is that various buses are all designated as bus system 705 in the figure 7 for the sake of clear explanation.
Wherein, user interface 703 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Both or may include volatile and non-volatile memory.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (ProgrammableROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double DataRate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct rambus random access memory
(DirectRambusRAM, DRRAM).The memory 702 of system and method described herein be intended to including but not limited to these and
The memory of any other suitable type.
In some embodiments, memory 702 stores following element, executable modules or data structures, or
Their subset of person or their superset：Operating system 7021 and application program 7022.
Wherein, operating system 7021, including various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 7022, including various application programs, such as media
Player (Media Player), browser (Browser) etc. realize the embodiment of the present invention for realizing various applied business
The program of method may be embodied in application program 7022.
In embodiments of the present invention, by the program for calling memory 702 to store or instruction, specifically, can be application
The program stored in program 7022 or instruction, processor 701 are used for：Obtain the first circulation charging times of battery；According to advance
The first correspondence between the cycle charging number and charge parameter of foundation, determination are corresponding with first circulation charging times
First charge parameter；It is charged the battery according to the first charge parameter.
The method that the embodiments of the present invention disclose can be applied in processor 701, or be realized by processor 701.
Processor 701 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing
Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific IntegratedCircuit, ASIC), field programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 702, processor 701 reads the information in memory 702, the above method is completed in conjunction with its hardware.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
It combines to realize.For hardware realization, processing unit may be implemented in one or more application-specific integrated circuit (Application
Specific Integrated Circuit, ASIC), digital signal processor (DigitalSignal Processor,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
LogicDevice, PLD), field programmable gate array (FieldProgrammable Gate Array, FPGA), general procedure
In device, controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein
The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or
It is realized outside processor.
Optionally, charge parameter includes charging current and/or charge cutoff voltage.
Optionally, as another embodiment, processor 701 is additionally operable to：Judge whether first circulation charging times are more than
Or it is equal to preset threshold value；When judging result is to be, the first charge parameter of setting is preset charge parameter minimum value；When
When judging result is no, according to the first correspondence between the cycle charging number pre-established and charge parameter, determine with
Corresponding first charge parameter of first circulation charging times.
Optionally, as another embodiment, processor 701 is additionally operable to：According to the cycle charging number that pre-establishes with
The second correspondence between charging times grade obtains first charging times corresponding with first circulation charging times etc.
Grade, the value range of charging times grade are 1~N, N >=2, and, the corresponding charging times grade of higher cycle charging number
Charging times grade corresponding not less than lower cycle charging number；
According to following formula, the first charge parameter is determined：
Wherein, Y is the first charge parameter, and X is the first charging times grade, and P is preset charge parameter maximum value, and Q is
Preset charge parameter minimum value.
Optionally, as another embodiment, processor 701 is additionally operable to：It obtains corresponding with first circulation charging times
The first charge cutoff voltage；Detect the current charging voltage of battery；Judge whether charging voltage reaches the first charge cutoff electricity
Pressure：When judging result is no, charge the battery；When judging result is to be, stop charging the battery.
Mobile terminal 700 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
It repeats no more.
The mobile terminal 700 of the embodiment of the present invention, by processor 701 by pre-establishing cycle charging number and charging
The first correspondence between parameter, determines charge parameter, makes charge parameter with cycle charging number dynamic change；The present invention
It realizes and charge parameter is adjusted according to the degree of aging of battery, battery can be effectively protected, extend battery life, when avoiding charging
Power wastage, solve the drawbacks of charge parameter kept constant is charged.
5th embodiment
Fig. 8 is the structure chart for the mobile terminal that fifth embodiment of the invention provides.Specifically, the mobile terminal 800 in Fig. 8
Can be mobile phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle-mounted computer
Deng.
Mobile terminal 800 in Fig. 8 includes radio frequency (RadioFrequency, RF) circuit 810, memory 820, input list
Member 830, display unit 840, processor 850, WiFi (Wireless Fidelity) module 850, voicefrequency circuit 870, power supply
880。
Wherein, input unit 830 can be used for receiving number input by user or character information, and generation and mobile terminal
The 800 related signal input of user setting and function control.
Specifically, in the embodiment of the present invention, which may include touch panel 831.Touch panel 831,
Referred to as touch screen, collect user on it or neighbouring touch operation (for example user is any suitable using finger, stylus etc.
The operation of object or attachment on touch panel 831), and corresponding attachment device is driven according to preset formula.It is optional
, touch panel 831 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detection is used
The touch orientation at family, and the signal that touch operation is brought is detected, transmit a signal to touch controller；Touch controller is from touch
Touch information is received in detection device, and is converted into contact coordinate, then gives the processor 850, and can receive processor
850 orders sent simultaneously are executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Type realizes touch panel 831.In addition to touch panel 831, input unit 830 can also include other input equipments 832, other are defeated
Enter equipment 832 can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball,
It is one or more in mouse, operating lever etc..
Wherein, display unit 840 can be used for showing information input by user or be supplied to information and the movement of user
The various menu interfaces of terminal 800.Display unit 840 may include display panel 841, optionally, LCD or organic hairs may be used
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that touch panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen is examined
It measures and sends processor 850 on it or after neighbouring touch operation to determine the type of touch event, be followed by subsequent processing device
850 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
Including the interface elements such as icon and/or widget desktop controls of at least one application program.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
In embodiments of the present invention, by calling store the first memory 821 in software program and/or module and/
Or the data in the second memory 822, processor 850 are used for：Obtain the first circulation charging times of battery；According to building in advance
The first correspondence between vertical cycle charging number and charge parameter determines corresponding with first circulation charging times the
One charge parameter；It is charged the battery according to the first charge parameter.
Optionally, charge parameter includes charging current and/or charge cutoff voltage.
Optionally, as another embodiment, processor 850 is additionally operable to：Judge whether first circulation charging times are more than
Or it is equal to preset threshold value；When judging result is to be, the first charge parameter of setting is preset charge parameter minimum value；When
When judging result is no, according to the first correspondence between the cycle charging number pre-established and charge parameter, determine with
Corresponding first charge parameter of first circulation charging times.
Optionally, as another embodiment, processor 850 is additionally operable to：According to the cycle charging number that pre-establishes with
The second correspondence between charging times grade obtains first charging times corresponding with first circulation charging times etc.
Grade, the value range of charging times grade are 1~N, N >=2, and, the corresponding charging times grade of higher cycle charging number
Charging times grade corresponding not less than lower cycle charging number；
According to following formula, the first charge parameter is determined：
Wherein, Y is the first charge parameter, and X is the first charging times grade, and P is preset charge parameter maximum value, and Q is
Preset charge parameter minimum value.
Optionally, as another embodiment, processor 850 is additionally operable to：It obtains corresponding with first circulation charging times
The first charge cutoff voltage；Detect the current charging voltage of battery；Judge whether charging voltage reaches the first charge cutoff electricity
Pressure：When judging result is no, charge the battery；When judging result is to be, stop charging the battery.
Mobile terminal 800 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
It repeats no more.
The mobile terminal 800 of the embodiment of the present invention, by processor 850 by pre-establishing cycle charging number and charging
The first correspondence between parameter, determines charge parameter, makes charge parameter with cycle charging number dynamic change；The present invention
It realizes and charge parameter is adjusted according to the degree of aging of battery, battery can be effectively protected, extend battery life, when avoiding charging
Power wastage, solve the drawbacks of charge parameter kept constant is charged.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
It connects, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：Various Jie that can store program code such as USB flash disk, mobile hard disk, ROM, RAM, magnetic disc, CD
Matter.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of charging method, which is characterized in that including：
Obtain the first circulation charging times of battery；
Judge whether the first circulation charging times are greater than or equal to preset threshold value；
When judging result is to be, the first charge parameter of setting is preset charge parameter minimum value；
When judging result is no, according to the first correspondence between the cycle charging number pre-established and charge parameter,
Determine the first charge parameter corresponding with the first circulation charging times；
It is charged to the battery according to first charge parameter.
2. charging method according to claim 1, which is characterized in that the charge parameter includes charging current and/or fills
Electric blanking voltage.
3. charging method according to claim 1, which is characterized in that cycle charging number that the basis pre-establishes with
The first correspondence between charge parameter determines the step of the first charge parameter corresponding with the first circulation charging times
Suddenly, including：
According to the second correspondence between the cycle charging number pre-established and charging times grade, obtain and described first
The corresponding first charging times grade of cycle charging number, the value range of the charging times grade are 1~N, N >=2,
And the corresponding charging times grade of higher cycle charging number is not less than the corresponding charging times of lower cycle charging number
Grade；
According to following formula, first charge parameter is determined：
Wherein, Y is first charge parameter, and X is the first charging times grade, and P is preset charge parameter maximum value,
Q is preset charge parameter minimum value.
4. charging method according to claim 2, which is characterized in that when the charge parameter includes charge cutoff voltage,
Described the step of being charged to the battery according to first charge parameter, including：
Obtain the first charge cutoff voltage corresponding with the first circulation charging times；
Detect the current charging voltage of the battery；
Judge whether the charging voltage reaches first charge cutoff voltage：
When judging result is no, charge to the battery；
When judging result is to be, stopping charges to the battery.
5. a kind of mobile terminal, which is characterized in that including：
Acquisition module, the first circulation charging times for obtaining battery；
Judgment module, for judging whether the first circulation charging times are greater than or equal to preset threshold value；
First setup module, for when judging result is to be, the first charge parameter of setting to be preset charge parameter minimum value；
Second setup module, for when judging result is no, making determining module according to the cycle charging number that pre-establishes and
The first correspondence between charge parameter determines the first charge parameter corresponding with the first circulation charging times；
Determining module, for according to the first correspondence between the cycle charging number pre-established and charge parameter, determining
The first charge parameter corresponding with the first circulation charging times；
Charge control module, for being charged to the battery according to first charge parameter.
6. mobile terminal according to claim 5, which is characterized in that the charge parameter includes charging current and/or fills
Electric blanking voltage.
7. mobile terminal according to claim 5, which is characterized in that the charge control module includes：
Parameter determination submodule, for corresponding with second between charging times grade according to the cycle charging number pre-established
Relationship, obtains the first charging times grade corresponding with the first circulation charging times, and the charging times grade takes
It is worth ranging from 1~N, N >=2, and, the corresponding charging times grade of higher cycle charging number is not less than lower cycle charging
The corresponding charging times grade of number；
According to following formula, first charge parameter is determined：
Wherein, Y is first charge parameter, and X is the first charging times grade, and P is preset charge parameter maximum value,
Q is preset charge parameter minimum value.
8. mobile terminal according to claim 6, which is characterized in that when the charge parameter includes charge cutoff voltage,
The charge control module includes：
Acquisition submodule, for obtaining the first charge cutoff voltage corresponding with the first circulation charging times；
Detection sub-module, the charging voltage current for detecting the battery；
Judging submodule, for judging whether the charging voltage reaches first charge cutoff voltage：
When judging result is no, charge to the battery；
When judging result is to be, stopping charges to the battery.
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| CN106451640B (en) * | 2016-10-31 | 2019-03-05 | 维沃移动通信有限公司 | A kind of charging method and mobile terminal |
| CN106654423B (en) * | 2016-11-28 | 2019-03-08 | 威马汽车科技集团有限公司 | A kind of ameliorative way of lithium battery cycle life for electric vehicle |
| CN106685002A (en) * | 2017-01-16 | 2017-05-17 | 郑州云海信息技术有限公司 | Lithium battery charging management method and device |
| CN107240729B (en) * | 2017-05-10 | 2019-10-22 | 上海蔚来汽车有限公司 | Method for charging batteries |
| CN107611507B (en) * | 2017-09-18 | 2019-09-20 | 青岛海信移动通信技术股份有限公司 | Update method, device and the mobile terminal of battery parameter |
| CN108521155B (en) * | 2018-05-09 | 2020-10-02 | 清华大学 | Electric vehicle charging early warning method and system |
| CN109177805B (en) * | 2018-07-24 | 2022-10-21 | 国网电动汽车服务有限公司 | Charging and discharging control method and system for electric automobile |
| CN109343689B (en) * | 2018-09-30 | 2021-12-24 | 联想(北京)有限公司 | Information processing method and device |
| CN109786876A (en) * | 2019-01-28 | 2019-05-21 | 深圳市道通智能航空技术有限公司 | A kind of charging method, device and charging equipment, charging system |
| WO2020223880A1 (en) * | 2019-05-06 | 2020-11-12 | Oppo广东移动通信有限公司 | Charging method and charging apparatus |
| CN112448052B (en) * | 2019-08-29 | 2022-07-01 | 北京小米移动软件有限公司 | Battery charging control method and device |
| WO2021077273A1 (en) * | 2019-10-21 | 2021-04-29 | 宁德新能源科技有限公司 | Charging method, electronic device and storage medium |
| CN111327107A (en) * | 2020-02-27 | 2020-06-23 | 深圳市斯康达电子有限公司 | Intelligent UPS power supply management system |
| CN111446750B (en) * | 2020-03-27 | 2024-03-01 | Oppo广东移动通信有限公司 | Battery charging method and device, electronic equipment and storage medium |
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