CN108988421A - A kind of charging method of battery, charging circuit and terminal - Google Patents
A kind of charging method of battery, charging circuit and terminal Download PDFInfo
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- CN108988421A CN108988421A CN201810772068.XA CN201810772068A CN108988421A CN 108988421 A CN108988421 A CN 108988421A CN 201810772068 A CN201810772068 A CN 201810772068A CN 108988421 A CN108988421 A CN 108988421A
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- Prior art keywords
- battery
- information
- charging
- terminal
- balanced
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Classifications
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The embodiment of the invention provides a kind of charging method of battery, charging circuit and terminals, the terminal includes at least two batteries, the battery includes the first battery and the second battery, the described method includes: detecting the second battery information of second battery in first battery and the second battery serial connection charge；The first battery information of anticipation of first battery is determined according to second battery information；When the first battery information of the anticipation meets preset condition, the first battery information of first battery is detected；Determine whether equilibrium is equalized judgement result for first battery and second battery according to first battery information and second battery information；Charging scheme is determined according to the balanced judgement result, and is charged using the charging scheme to the battery.Using the embodiment of the present invention, the safety for selecting suitable charging scheme to guarantee internal circuit configuration still is able in battery serial connection charge.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of charging method of battery, charging circuit and
Terminal.
Background technique
With the development of power supply industry, multiple battery combinations using the case where become more common, battery is mixed to be needed to solve
Certainly battery balanced problem, this just needs to get battery information, also just so, the information detecting module of battery and control operation
The communication of module, and, the communication between battery detection module becomes increasingly complex.
Presently relevant technical solution is all based on same " ground ", and in the case that battery is used in series, intermodule leads to
Believe level differently problem, can not communicate.In the case that battery is used in parallel, simple level conversion is also unsatisfactory for mixed
It is required that.Leading to the information of multiple batteries can not accurately be obtained by terminal, and the equilibrium of battery can not be handled accurately.So far it not yet finds
In the case where battery is mixed, battery information is refined the scheme of measurement.
Summary of the invention
The embodiment of the present invention provides a kind of charging method of battery, to solve when there are multiple batteries, how accurately to survey
Measure the problem of battery information is to select suitable charging scheme.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, being applied to terminal the embodiment of the invention provides a kind of charging method of battery, the terminal includes
At least two batteries, the battery include the first battery and the second battery, which comprises
In first battery and the second battery serial connection charge, the second battery letter of second battery is detected
Breath；
The first battery information of anticipation of first battery is determined according to second battery information；
When the first battery information of the anticipation meets preset condition, the first battery information of first battery is detected；
First battery and second battery are determined according to first battery information and second battery information
Whether equilibrium is equalized judgement result；
Charging scheme is determined according to the balanced judgement result, and the battery is filled using the charging scheme
Electricity.
Second aspect, the embodiment of the invention also provides a kind of charging circuits, are applied to terminal, the charging circuit packet
It includes:
Input interface, ground terminal, Operations Analysis and system；
At least two batteries, the battery include the first battery and the second battery, and first battery has corresponding the
One electric power detection module, second battery have corresponding second electric power detection module；First battery and input interface,
First electric power detection module, system, ground terminal and the connection of the second battery, second battery and the second electric power detection module and connect
Ground terminal connection, first electric power detection module and the second electric power detection module are connect with the Operations Analysis, the system
System is connect with ground terminal；
Multiple switch, the multiple switch are set to the input interface, ground terminal, the first battery, the second battery, first
Between electric power detection module, Operations Analysis and system；
When determining charging scheme, by the first battery described in the multiple switch control and second battery according to institute
It states charging scheme and carries out battery charging.
The third aspect, the embodiment of the invention provides a kind of terminal, the terminal includes at least two batteries, the battery
Including the first battery and the second battery, the terminal includes:
Second battery information detection module, for detecting in first battery and the second battery serial connection charge
Second battery information of second battery；
The first battery information determining module is prejudged, for determining the pre- of first battery according to second battery information
Sentence the first battery information；
First battery information detection module, for detecting institute when the first battery information of the anticipation meets preset condition
State the first battery information of the first battery；
Equilibrium determines that result obtains module, for determining institute according to first battery information and second battery information
Stating the first battery and second battery, whether equilibrium is equalized judgement result；
First battery charging module for determining charging scheme according to the balanced judgement result, and uses the charging
Scheme charges to the battery.
Fourth aspect, the embodiment of the invention provides a kind of terminal, the terminal has such as above-mentioned charging circuit.
In embodiments of the present invention, in the first battery of terminal and the second battery serial connection charge, it can detecte the second electricity
Then second battery information in pond obtains the first battery information of anticipation of the first battery according to the second battery information, when anticipation the
When one battery information meets preset condition, the first battery information of the first battery will acquire, then by comparing the first battery information
Determine whether two batteries are balanced with the second battery information, result is determined according to equilibrium to select suitable charging scheme.It answers
With the embodiment of the present invention, the electricity letter of another battery in battery serial connection charge, can be calculated by way of calculating
Breath, so as to select suitable charging scheme according to the electricity of calculated battery, in this way battery serial connection charge still
Suitable charging scheme can be selected to guarantee the safety of internal circuit configuration.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the charging method embodiment of battery of the embodiment of the present invention；
Fig. 2 is a kind of step flow chart of another embodiment of charging method of battery of the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of charging circuit of the embodiment of the present invention；
Fig. 4 is a kind of structural block diagram of terminal embodiment of the embodiment of the present invention；
Fig. 5 is a kind of hardware structural diagram of terminal of the embodiment of the present invention.
Specific embodiment
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 description, 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, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Fig.1, a kind of step flow chart of the charging method embodiment of battery of the embodiment of the present invention is shown, specifically
It may include steps of:
Step 101, in first battery and the second battery serial connection charge, the second of second battery is detected
Battery information.
Currently, at least two battery combinations can be selected in terminal to carry out mixed charged, in inventive embodiments, in order to
It is illustrated convenient for explanation using the combination of two batteries.The two batteries are respectively the first battery and the second battery.
First battery has corresponding first electric power detection module for detecting its first battery information, and the second battery has
Corresponding second electric power detection module is connected to for detecting its second battery information, the first battery and the second battery by switch
Electric power detection module, and the electric power detection module of the first battery and the second battery is connect with Operations Analysis respectively, operation
Control unit can control the logical of the first battery and the first electric power detection module by controlling the on and off of different switches
Believe level, is allowed to match or mismatch with the communication level of Operations Analysis.
Battery information includes information about power.In embodiments of the present invention, can pass through between the first battery and the second battery
Switch selection is in series or in parallel to charge.Wherein, in battery serial connection charge (communication level mismatch), the first electricity is disconnected
The switch between detection module and Operations Analysis is measured, the first electric power detection module voluntarily obtains the electricity letter of the first battery
Breath, the second electric power detection module then detect the information about power of the second battery, and the electricity that the second electric power detection module is detected
Information is sent to Operations Analysis.
Step 102, the first battery information of anticipation of first battery is determined according to second battery information.
In battery serial connection charge, within the same time, it is directly proportional for flowing through the electricity of the first battery and the second battery
Relationship, therefore Operations Analysis can determine the anticipation battery information of the first battery by the information about power of the second battery.
Step 103, when the first battery information of the anticipation meets preset condition, the first electricity of first battery is detected
Pond information.
In embodiments of the present invention, if the anticipation battery information of calculated first battery of Operations Analysis reaches pre-
If when condition, so that it may by the switch between the first electric power detection module of connection and Operations Analysis, the first electricity be examined
The information about power for surveying module self detection is sent to Operations Analysis.
It should be noted that preset condition can be configured according to actual needs, such as, it can be set to the first electricity
When pond charges to 60%, it is determined as meeting preset condition, it is of course also possible to be set as charging to 80% other equal numerical value as item
Part, the embodiments of the present invention are not limited thereto.
Step 104, first battery and described is judged according to first battery information and second battery information
Whether the second battery is balanced, is equalized judgement result.
After Operations Analysis obtains the information about power of the first battery and the second battery, so that it may compare two battery letters
It ceases and determines whether the two batteries are balanced, determine result according to available equilibrium is compared.Wherein, it is battery balanced refer to battery it
Between electricity difference within preset range, to guarantee that each single battery keeps same state in normal use, with
Avoid overcharging, over-discharge the phenomenon that generation.
Step 105, charging scheme is determined according to the balanced judgement result, and using the charging scheme to described first
Battery and second battery charge.
After being equalized judgement result, it can determine that result selects suitable charging scheme to continue for electricity according to equilibrium
It charges in pond.
In embodiments of the present invention, in the first battery of terminal and the second battery serial connection charge, it can detecte the second electricity
Then second battery information in pond obtains the first battery information of anticipation of the first battery according to the second battery information, when anticipation the
When one battery information meets preset condition, the first battery information of the first battery will acquire, then by comparing the first battery information
Determine whether two batteries are balanced with the second battery information, result is determined according to equilibrium to select suitable charging scheme.It answers
, can be in battery serial connection charge with the embodiment of the present invention, another battery is calculated by way of calculating passes through meter
The mode of calculation calculates the information about power of another battery, so as to be selected according to the electricity of calculated battery suitable
Charging scheme, still be able to the peace for selecting suitable charging scheme to guarantee internal circuit configuration in battery serial connection charge in this way
Entirely.
Referring to Fig. 2, the step flow chart of the charging method embodiment of another battery of the embodiment of the present invention is shown, is had
Body may include steps of:
Step 201, in first battery and the second battery charged in parallel, the first of first battery is detected
Second battery information of battery information and second battery.
In one embodiment, when terminal charges, i.e., when the input interface of terminal accesses incoming level, at this time
The battery of terminal is charged in parallel, and electric power detection module starts to detect its battery information for corresponding to battery, and is sent to operation control
Unit processed.
Step 202, first battery and described is determined according to first battery information and second battery information
Whether the second battery is balanced.
Operations Analysis will determine first based on two data after obtaining the first battery information and the second battery information
Whether battery and the second battery are balanced.
Step 203, if first battery and described second battery balanced, first battery and described second are controlled
Battery serial connection charge.
If based on the first battery information and the second battery information determine two it is battery balanced, can control the first battery
Serial connection charge is carried out with the second battery.It is, of course, also possible to which the first battery and the second battery carry out control or charged in parallel.Due to
The fast speed of serial connection charge, it is usually preferred to serial connection charge.
In one preferred embodiment of the invention, the control first battery and the second battery serial connection charge
Or charged in parallel may include following sub-step:
When first battery connects standard charger with the described second battery balanced and described terminal, described the is controlled
One battery and the second battery serial connection charge.
In practice, serial connection charge or charged in parallel can be selected when battery balanced.
Preferably, when connecting the charger of standard configuration, since the embodiment of the present invention can provide reliably for quick charge
Information is used for management of charging and discharging, can select the mode of serial connection charge at this time, thus allow for quickly charging.And it connects non-
When the charger of standard configuration, the mode of charged in parallel can be selected at this time, to guarantee the safety of battery.
In one preferred embodiment of the invention, the method can also include the following steps:
If first battery and second battery are unbalanced, believed according to first battery information and the second battery
It ceases and determines charge target object and charging object；
According to the charge target object, individually charged to the charging object.
It, can be for lower electricity if determining that two batteries are unbalanced based on the first battery information and the second battery information
The battery of amount is individually charged so that the electricity of two batteries maintain it is roughly the same in the state of, to guarantee two batteries
It can be balanced.
Specifically, first battery information includes the first information about power, and second battery information includes the second electricity
Information is measured, it is described to determine that charge target object and charging object can wrap according to first battery information and the second battery information
Include following steps:
Compare first information about power and second information about power；
When first information about power is greater than second information about power, first battery is determined as charge target
Object, and second battery is determined as charging object；
When first information about power is less than second information about power, second battery is determined as charge target
Object, and first battery is determined as charging object.
In a particular application, the information about power of two batteries can be compared, so that it is determined that going out the battery compared with low battery, then
It can individually be charged on the basis of the battery of higher electricity compared with the battery of low battery, the battery compared with low battery is filled
The electricity extremely electricity roughly the same with higher electricity.
Step 204, in first battery and the second battery serial connection charge, the second of second battery is detected
Battery information.
In the concrete realization, when the first battery and the second battery are serial connection charge, the corresponding electric power detection of the first battery
Module and Operations Analysis disconnect, at this point, Operations Analysis can only get the electric power detection module detection of the second battery
The second battery information arrived.
Step 205, the first battery information of anticipation of first battery is determined according to second battery information.
After obtaining the second battery information, Operations Analysis can calculate anticipation first by the second battery information
Battery information, it is proportional that this, which is based on the electricity of the first battery and the second battery is flowed through in the time same in series connection,
Principle is next calculated, and numerical value obtained by calculation and actual numerical error are not too large.
Step 206, when the first battery information of the anticipation meets preset condition, the first electricity of first battery is detected
Pond information.
In embodiments of the present invention, if the anticipation battery information of calculated first battery of Operations Analysis reaches pre-
If when condition, then the first battery information for obtaining the first battery can be removed, can specifically be examined by connecting the electricity of the first battery
The switch surveyed between module and Operations Analysis is realized.
Step 207, first battery and described is judged according to first battery information and second battery information
Whether the second battery is balanced, is equalized judgement result.
In practice, can determine whether battery is balanced by comparing the first battery information and the second battery information, and
And result is determined to select suitable charging scheme according to equilibrium.
Step 208, charging scheme is determined according to the balanced judgement result, and using the charging scheme to described first
Battery and second battery charge.
After being equalized judgement result, it can determine that result selects suitable charging scheme to continue for electricity according to equilibrium
It charges in pond.Specifically, charging scheme includes but is not limited to serial connection charge, charged in parallel, individually charging.
In one preferred embodiment of the invention, the step 208 may include following sub-step:
When it is described it is balanced determine result for equilibrium when, control first battery and the second battery serial connection charge or
Charged in parallel；
When the balanced judgement result is unbalanced, first battery or second battery are individually filled
Electricity.
Specifically, if balanced determine that result is two battery balanced, two battery serial connection charges be can choose at this time
Or charged in parallel, it is preferable if be connection standard charger charging, then can choose serial connection charge and quickly filled
Electricity charges if it is non-standard charger is connected, then can choose charged in parallel and charge, to ensure that two battery balanced make
With guaranteeing the reliability of terminal.
In battery serial connection charge, current potential mismatches the embodiment of the present invention, calculates the first battery using the mode of calculating
Battery information keeps battery in parallel or individualism by control switch, current potential matching.And in the case where battery charged in parallel,
Information about power is directly read by the corresponding electric power detection module of each battery.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 3, a kind of structural schematic diagram of charging circuit of the embodiment of the present invention is shown, can be applied to terminal,
The charging circuit may include:
Input interface 11, ground terminal 12, Operations Analysis 13 and system 14.
At least two batteries, battery may include the first battery 15 and the second battery 16, and the first battery 15 has corresponding
First electric power detection module 17, the second battery 16 have corresponding second electric power detection module 18；Electric power detection module can be used
In detecting its battery information for connecting battery, battery information includes information about power, the battery information that electric power detection module detects
It will be transmitted in Operations Analysis 13.
As shown in figure 3, the first battery 15 and input interface 11, the first electric power detection module 17, system 14, ground terminal 12 and
The connection of second battery 16, the second battery 16 are connect with the second electric power detection module 17 and ground terminal 12, the first electric power detection module
17 and second electric power detection module 18 connect with the Operations Analysis 13, system 14 is connect with ground terminal 12.
Multiple switch, these multiple switches be set to input interface 11, ground terminal 12, the first battery 15, the second battery 16,
Between first electric power detection module 17, Operations Analysis 13 and system 14.
Specifically, in embodiments of the present invention, multiple switch include the 0th switch s0, first switch s1, second switch s2,
Third switch s3, the 4th switch s4, the 5th switch s5 and the 6th switch s6.
Wherein, input interface connects the first battery by the 0th switch, and the first battery passes through the second electricity of first switch connection
Pond, the first battery connect ground terminal, and the second battery connects ground terminal, the first battery connecting system, and the first electric power detection module is led to
Cross the second switch Operations Analysis.
Specifically, for input interface 11 by the 0th the first battery of switch s0 connection 15, the first battery 15 passes through first switch
The second battery of s1 connection 16, the first battery 15 are switched by the 6th switch s6 connection ground terminal 12, the second battery 16 by third
S3 connection ground terminal 12, the first battery 15 pass through the 4th switch s4 and the 5th switch s5 connection system 14, the first electric power detection mould
Block 17 passes through second switch s2 Operations Analysis 13.
The Operations Analysis 13 of the embodiment of the present invention can receive from the first electric power detection module 17 and the second electricity
The battery information that detection module 18 detects is then based on battery information and determines whether battery is balanced, when determining charging scheme.
Further, it is also possible to when the 5th switch s5 between the first electric power detection module 17 and Operations Analysis 13 is disconnected, by connecing
The battery information that the second electric power detection module 18 received detects, to prejudge the battery information of the first battery 15.
After determining charging scheme, the embodiment of the present invention can control the first battery 15 and the second electricity by multiple switch
Pond 16 according to have determined that charging scheme carry out battery charging.Wherein charging scheme may include serial connection charge, charged in parallel and list
Solely charging.
In serial connection charge, current potential mismatches the embodiment of the present invention, passes through the electricity of the second battery using the mode of calculating
Information calculates the information about power of the first battery.By control switch, keep battery in parallel or individualism, current potential matching.In parallel connection
In the case where charging, then information about power can be read directly.
In order to make those skilled in the art more fully understand the embodiment of the present invention, below using specific example for this hair
The charging process of bright embodiment is illustrated, and it is shown that detailed process is as follows:
The input interface of terminal detects incoming level (connection charger).
Detect the information about power of the first battery and the second battery.
System judges whether battery is balanced based on the information about power of the first battery and the second battery.
If it is battery balanced, and terminal is that when being connected to standard charger, can control battery serial connection charge.Wherein,
In battery serial connection charge, the first battery and the second battery serial connection charge, the ground terminal (electric current output) of the first battery that is to say
It is the electric current input of the second battery.
In this state, the level of the first battery is higher than the level of the second battery, the second electric power detection module and operation control
The battery information of unit communication processed, the second battery that the second electric power detection module can will test is sent to operation control list
Member, the first electric power detection module then voluntarily detect the information about power of the first battery.
Operations Analysis detects the electric current (electric current flows through the 5th switch) of system, due to the network voltage and the second electricity
The voltage in pond is equal, therefore within the same time, the energy and electric current flowed through is proportional, specific first battery and the second electricity
The electricity relationship analysis in pond is as follows:
It flows through the electric current of the first battery=electric current for flowing through the second battery+and flows through the electric current of switch 5.
Voltage-sampling resistor pressure drop of voltage=input port the-the second battery of voltage of first battery.
That is, the electric quantity curve of the first battery and the electric quantity curve of the second battery are equal, so the can calculated
The information about power of the first battery is prejudged after the information about power of two batteries.
When the information about power of Operations Analysis calculating to the first battery reaches preset condition, Operations Analysis starts
Switching switch makes the first battery/the first electric power detection module ground connection, and the level of the first battery is consistent with Operations Analysis, the
The charge condition of the first battery of one electric power detection module and Operations Analysis communication acknowledgement.Equilibrium is executed according to confirmation situation to arrange
It applies.Wherein, balanced measure may include continuing serial connection charge, charged in parallel, individually charging.
Using the embodiment of the present invention, the information about power between two batteries can be accurately tested out, and according to information about power
Execute balanced measure, it is ensured that two battery balanced uses guarantee the reliability of terminal.Preferably, in the charger of connection standard
When, the embodiment of the present invention provides reliable information for management of charging and discharging for quick charge.When connecing non-standard charger, the present invention
Embodiment can also accurately provide battery information, so that terminal is accurately to progress battery control.
Referring to Fig. 4, a kind of structural block diagram of terminal embodiment of the embodiment of the present invention is shown, the terminal includes at least
First battery and the second battery, the terminal can specifically include following module:
Second battery information detection module 301, for examining in first battery and the second battery serial connection charge
Survey the second battery information of second battery；
The first battery information determining module 302 is prejudged, for determining first battery according to second battery information
The first battery information of anticipation；
First battery information detection module 303, for detecting when the first battery information of the anticipation meets preset condition
First battery information of first battery；
Equilibrium determines that result obtains module 304, for true according to first battery information and second battery information
Whether equilibrium is equalized judgement result for fixed first battery and second battery；
First battery charging module 305 for determining charging scheme according to the balanced judgement result, and is filled described in use
Electric scheme charges to first battery and second battery.
In one preferred embodiment of the invention, the terminal can also include:
Battery information detection module is used in first battery and the second battery charged in parallel, described in detection
Second battery information of the first battery information of the first battery and second battery；
Battery balanced determining module, for determining described according to first battery information and second battery information
Whether one battery and second battery are balanced；
Second battery charging module, if controlling described first for first battery and described second battery balanced
Battery and the second battery serial connection charge.
In one preferred embodiment of the invention, second battery charging module includes:
First charging submodule, for connecting standard with the described second battery balanced and described terminal when first battery
When charger, first battery and the second battery serial connection charge are controlled.
In one preferred embodiment of the invention, the terminal can also include:
Charge target determining module, if unbalanced for first battery and second battery, according to described the
One battery information and the second battery information determine charge target object and charging object；
Independent charging module, for individually being charged to the charging object according to the charge target object.
In one preferred embodiment of the invention, first battery information include the first information about power, described second
Battery information includes the second information about power, and the charge target determining module includes:
Information about power compares submodule, for comparing first information about power and second information about power；
First charge target determines submodule, is used for when first information about power is greater than second information about power,
First battery is determined as charge target object, and second battery is determined as charging object；
Second charge target determines submodule, is used for when first information about power is less than second information about power,
Second battery is determined as charge target object, and first battery is determined as charging object.
In one preferred embodiment of the invention, first battery charging module 305 may include following submodule:
Second charging submodule, for when it is described it is balanced determine result for equilibrium when, control first battery and described
Second battery serial connection charge or charged in parallel；
Third charging submodule is used for when the balanced judgement result is unbalanced, to first battery or institute
The second battery is stated individually to be charged.
The embodiment of the invention also discloses a kind of terminal, the terminal has such as above-mentioned charging circuit.
It for terminal and charging circuit embodiment, since it is basically similar to the method embodiment and is associated with, so retouching
That states is fairly simple, and the relevent part can refer to the partial explaination of embodiments of method.
A kind of hardware structural diagram of Fig. 5 terminal of each embodiment to realize the present invention, the terminal 70 include but not
It is limited to: radio frequency unit 71, network module 72, audio output unit 73, input unit 74, sensor 75, display unit 76, user
The components such as input unit 77, interface unit 78, memory 79, processor 710 and power supply 711.Those skilled in the art can be with
Understand, the restriction of the not structure paired terminal of terminal structure shown in Fig. 5, terminal may include than illustrating more or fewer portions
Part perhaps combines certain components or different component layouts.In embodiments of the present invention, terminal include but is not limited to mobile phone,
Tablet computer, laptop, palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, described the is detected in first battery and the second battery serial connection charge in processor 710
Second battery information of two batteries；The first battery information of anticipation of first battery is determined according to second battery information；
When the first battery information of the anticipation meets preset condition, the first battery information of first battery is detected；According to described
First battery information and second battery information judge whether first battery and second battery are balanced, are equalized
Determine result；According to it is described it is balanced determine that result determines charging scheme, and using the charging scheme to first battery and
Second battery charges.
The embodiment of the present invention can detecte the second battery in the first battery and the second battery serial connection charge of terminal
The second battery information, the first battery information of anticipation of the first battery is then obtained according to the second battery information, when anticipation first
When battery information meets preset condition, will acquire the first battery information of the first battery, then by compare the first battery information and
Whether the second battery information is balanced to determine two batteries, determines result according to equilibrium to select suitable charging scheme.Using
The embodiment of the present invention can calculate the information of another battery in battery serial connection charge by way of calculating, thus
Suitable charging scheme can be selected according to the electricity of calculated battery, still be able to select in battery serial connection charge in this way
Suitable charging scheme guarantees the safety of internal circuit configuration.
It should be understood that the embodiment of the present invention in, radio frequency unit 71 can be used for receiving and sending messages or communication process in, signal
It sends and receivees, specifically, being handled after the downlink data from base station is received to processor 710；In addition, by the number of uplink
According to being sent to base station.In general, radio frequency unit 71 include but is not limited to antenna, at least one amplifier, transceiver, coupler,
Low-noise amplifier, duplexer etc..In addition, radio frequency unit 71 can also system and network and other equipment be logical by wireless communication
Letter.
Terminal provides wireless broadband internet by network module 72 for user and accesses, and such as helps user's transceiver electronics
Mail, browsing webpage and access streaming video etc..
Audio output unit 73 can be received by radio frequency unit 71 or network module 72 or be stored in memory 79
Audio data be converted into audio signal and export be sound.Moreover, audio output unit 73 can also provide and terminal 70
The relevant audio output of the specific function of execution (for example, call signal receives sound, message sink sound etc.).Audio output
Unit 73 includes loudspeaker, buzzer and receiver etc..
Input unit 74 is for receiving audio or video signal.Input unit 74 may include graphics processor
(Graphics Processing Unit, GPU) 741 and microphone 742, graphics processor 741 in video acquisition mode or
The image data of the static images or video that are obtained in image capture mode by image capture apparatus (such as camera) is handled.
Treated, and picture frame may be displayed on display unit 76.Through graphics processor 741, treated that picture frame can store
It is sent in memory 79 (or other storage mediums) or via radio frequency unit 71 or network module 72.Microphone 742 can
It to receive sound, and can be audio data by such acoustic processing.Treated, and audio data can be in telephone relation
The format output that mobile communication base station can be sent to via radio frequency unit 71 is converted in the case where mode.
Terminal 70 further includes at least one sensor 75, such as optical sensor, motion sensor and other sensors.Tool
Body, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to the bright of ambient light
Secretly adjust the brightness of display panel 761, proximity sensor can when terminal 70 is moved in one's ear, close display panel 761 and/
Or backlight.As a kind of motion sensor, accelerometer sensor can detect (generally three axis) acceleration in all directions
Size can detect that size and the direction of gravity when static, can be used to identify terminal posture (such as horizontal/vertical screen switching, related trip
Play, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 75 can also include fingerprint
Sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, thermometer, infrared ray pass
Sensor etc., details are not described herein.
Display unit 76 is for showing information input by user or being supplied to the information of user.Display unit 76 may include
Display panel 761 can use liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 761.
User input unit 77 can be used for receiving the number or character information of input, and generate the user setting with terminal
And the related key signals input of function control.Specifically, user input unit 77 includes touch panel 771 and other inputs
Equipment 772.Touch panel 771, also referred to as touch screen, collecting the touch operation of user on it or nearby, (for example user makes
With the operation of any suitable object or attachment such as finger, stylus on touch panel 771 or near touch panel 771).Touching
Controlling panel 771 may include both touch detecting apparatus and touch controller.Wherein, the touching of touch detecting apparatus detection user
Orientation is touched, and detects touch operation bring signal, transmits a signal to touch controller；Touch controller is filled from touch detection
Reception touch information is set, and is converted into contact coordinate, then gives processor 710, receives the order that processor 710 is sent
And it is executed.Furthermore, it is possible to realize touch surface using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Plate 771.In addition to touch panel 771, user input unit 77 can also include other input equipments 772.Specifically, other are inputted
Equipment 772 can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse
Mark, operating stick, details are not described herein.
Further, touch panel 771 can be covered on display panel 761, when touch panel 771 detect on it or
After neighbouring touch operation, processor 710 is sent to determine the type of touch event, is followed by subsequent processing device 710 according to touch thing
The type of part provides corresponding visual output on display panel 761.Although in Fig. 5, touch panel 771 and display panel
761 be the function that outputs and inputs of realizing terminal as two independent components, but in some embodiments it is possible to will touching
Control panel 771 and display panel 761 integrate and realize the function that outputs and inputs of terminal, specifically herein without limitation.
Interface unit 78 is the interface that external device (ED) is connect with terminal 70.For example, external device (ED) may include wired or nothing
Line headphone port, external power supply (or battery charger) port, wired or wireless data port, memory card port, use
There is port, the port audio input/output (I/O), video i/o port, the ear port of device etc. of identification module in connection
Deng.Interface unit 78 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and will receive
To one or more elements for being transferred in terminal 70 of input or can be used between terminal 70 and external device (ED) transmitting
Data.
Memory 79 can be used for storing software program and various data.Memory 79 can mainly include storing program area and
Storage data area, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Playing function, image player function etc.) etc.；Storage data area, which can be stored, uses created data (such as sound according to mobile phone
Frequency evidence, phone directory etc.) etc..In addition, memory 79 may include high-speed random access memory, it can also include non-volatile
Memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Processor 710 is the control centre of terminal, using the various pieces of various interfaces and the entire terminal of connection, is led to
It crosses operation or executes the software program and/or module being stored in memory 79, and call the number being stored in memory 79
According to, execute terminal various functions and processing data, thus to terminal carry out integral monitoring.Processor 710 may include one or
Multiple processing units；Preferably, processor 710 can integrate application processor and modem processor, wherein application processor
Main processing operation system, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that
, above-mentioned modem processor can not also be integrated into processor 710.
Terminal 70 can also include the power supply 711 (such as battery) powered to all parts, it is preferred that power supply 711 can be with
It is logically contiguous by power-supply management system and processor 710, thus by power-supply management system realize management charging, electric discharge, with
And the functions such as power managed.
In addition, terminal 70 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of terminal, including processor 710, and memory 79 is stored in memory
On 79 and the computer program that can be run on the processor 710, realized when which is executed by processor 710
Each process of the charging method embodiment of battery is stated, and identical technical effect can be reached, it is no longer superfluous here to avoid repeating
It states.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of the charging method embodiment of above-mentioned battery when being executed by processor, and
Identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (15)
1. a kind of charging method of battery is applied to terminal, which is characterized in that the terminal includes at least the first battery and second
Battery, which comprises
In first battery and the second battery serial connection charge, the second battery information of second battery is detected；
The first battery information of anticipation of first battery is determined according to second battery information；
When the first battery information of the anticipation meets preset condition, the first battery information of first battery is detected；
Judge whether are first battery and second battery according to first battery information and second battery information
Equilibrium is equalized judgement result；
According to it is described it is balanced determine that result determines charging scheme, and using the charging scheme to first battery and described the
Two batteries charge.
2. the method according to claim 1, wherein described connect in first battery and second battery
When charging, before the second battery information for detecting second battery, further includes:
In first battery and the second battery charged in parallel, the first battery information and the institute of first battery are detected
State the second battery information of the second battery；
Determine whether are first battery and second battery according to first battery information and second battery information
It is balanced；
If first battery and described second battery balanced, controls first battery and second battery series connection is filled
Electricity.
3. according to the method described in claim 2, it is characterized in that, the control first battery and second battery strings
Connection charging, comprising:
When first battery connects standard charger with the described second battery balanced and described terminal, first electricity is controlled
Pond and the second battery serial connection charge.
4. according to the method described in claim 2, it is characterized in that, described according to first battery information and described second
After battery information determines whether first battery and second battery are balanced, further includes:
If first battery and second battery are unbalanced, true according to first battery information and the second battery information
Determine charge target object and charging object；
According to the charge target object, individually charged to the charging object.
5. according to the method described in claim 4, it is characterized in that, first battery information includes the first information about power, institute
Stating the second battery information includes the second information about power, described to determine charging according to first battery information and the second battery information
Target object and charging object, comprising:
Compare first information about power and second information about power；
When first information about power is greater than second information about power, first battery is determined as charge target pair
As, and second battery is determined as charging object；
When first information about power is less than second information about power, second battery is determined as charge target pair
As, and first battery is determined as charging object.
6. the method according to claim 1, wherein described determine charging side according to the balanced judgement result
Case, and charged using the charging scheme to the battery, comprising:
When it is described it is balanced determine result for equilibrium when, control first battery and the second battery serial connection charge or parallel connection
Charging；
When the balanced judgement result is unbalanced, individually charged to first battery or second battery.
7. a kind of charging circuit, it is applied to terminal, which is characterized in that the charging circuit includes:
Input interface, ground terminal, Operations Analysis and system；
At least two batteries, the battery include the first battery and the second battery, and first battery has corresponding first electricity
Detection module is measured, second battery has corresponding second electric power detection module；First battery and input interface, first
Electric power detection module, system, ground terminal and the connection of the second battery, second battery and the second electric power detection module and ground terminal
Connection, first electric power detection module and the second electric power detection module connect with the Operations Analysis, the system and
Ground terminal connection；
Multiple switch, the multiple switch are set to the input interface, ground terminal, the first battery, the second battery, the first electricity
Between detection module, Operations Analysis and system；
When determining charging scheme, filled by the first battery described in the multiple switch control and second battery according to described
Electric scheme carries out battery charging.
8. charging circuit according to claim 7, which is characterized in that the multiple switch is opened including the 0th switch, first
It closes, second switch；
Wherein, the input interface connects the first battery by the 0th switch, and first battery connects the by first switch
Two batteries, first battery connect ground terminal, and second battery connects ground terminal, first battery connecting system, institute
It states the first electric power detection module and passes through the second switch Operations Analysis.
9. a kind of terminal, which is characterized in that the terminal includes at least the first battery and the second battery, and the terminal includes:
Second battery information detection module is used in first battery and the second battery serial connection charge, described in detection
Second battery information of the second battery；
The first battery information determining module is prejudged, for determining the anticipation of first battery according to second battery information
One battery information；
First battery information detection module detects described for when the first battery information of the anticipation meets preset condition
First battery information of one battery；
Equilibrium determines that result obtains module, for judging described the according to first battery information and second battery information
Whether one battery and second battery are balanced, are equalized judgement result；
First battery charging module for determining charging scheme according to the balanced judgement result, and uses the charging scheme
It charges to first battery and second battery.
10. terminal according to claim 9, which is characterized in that further include:
Battery information detection module, for detecting described first in first battery and the second battery charged in parallel
Second battery information of the first battery information of battery and second battery；
Battery balanced determining module, for determining first electricity according to first battery information and second battery information
Whether pond and second battery are balanced；
Second battery charging module, if controlling first battery for first battery and described second battery balanced
With the second battery serial connection charge.
11. terminal according to claim 10, which is characterized in that second battery charging module includes:
First charging submodule, for connecting standard charging with the described second battery balanced and described terminal when first battery
When device, first battery and the second battery serial connection charge are controlled.
12. terminal according to claim 10, which is characterized in that further include:
Charge target determining module, if unbalanced for first battery and second battery, according to first electricity
Pond information and the second battery information determine charge target object and charging object；
Independent charging module, for individually being charged to the charging object according to the charge target object.
13. terminal according to claim 12, which is characterized in that first battery information includes the first information about power,
Second battery information includes the second information about power, and the charge target determining module includes:
Information about power compares submodule, for comparing first information about power and second information about power；
First charge target determines submodule, is used for when first information about power is greater than second information about power, by institute
It states the first battery and is determined as charge target object, and second battery is determined as charging object；
Second charge target determines submodule, is used for when first information about power is less than second information about power, by institute
It states the second battery and is determined as charge target object, and first battery is determined as charging object.
14. terminal according to claim 9, which is characterized in that first battery charging module includes:
Second charging submodule, for when it is described it is balanced determine result for equilibrium when, control first battery and described second
Battery serial connection charge or charged in parallel；
Third charges submodule, for when it is described it is balanced determine that result is unbalanced when, to first battery or described the
Two batteries are individually charged.
15. a kind of terminal, which is characterized in that the terminal has the charging circuit as described in any one of claim 7 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772068.XA CN108988421B (en) | 2018-07-13 | 2018-07-13 | Battery charging method, charging circuit and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772068.XA CN108988421B (en) | 2018-07-13 | 2018-07-13 | Battery charging method, charging circuit and terminal |
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| CN108988421B CN108988421B (en) | 2020-06-30 |
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| CN109638911A (en) * | 2018-12-14 | 2019-04-16 | 珠海市杰理科技股份有限公司 | Charge telecommunication circuit, system, method, intelligent terminal and its accessory |
| CN109802463A (en) * | 2019-02-28 | 2019-05-24 | 维沃移动通信有限公司 | Charging circuit, electricity acquisition methods and terminal |
| CN110429696A (en) * | 2019-09-06 | 2019-11-08 | Oppo广东移动通信有限公司 | Method for charging batteries, electronic device and computer readable storage medium |
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| WO2022141292A1 (en) * | 2020-12-30 | 2022-07-07 | 宁德时代新能源科技股份有限公司 | Equalization method and device for battery module, battery module, and power supply management controller |
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| WO2022141292A1 (en) * | 2020-12-30 | 2022-07-07 | 宁德时代新能源科技股份有限公司 | Equalization method and device for battery module, battery module, and power supply management controller |
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| CN108988421B (en) | 2020-06-30 |
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