CN105071449B - End cell charging and discharging curve parameter regulation means and device - Google Patents
End cell charging and discharging curve parameter regulation means and device Download PDFInfo
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- CN105071449B CN105071449B CN201510368946.8A CN201510368946A CN105071449B CN 105071449 B CN105071449 B CN 105071449B CN 201510368946 A CN201510368946 A CN 201510368946A CN 105071449 B CN105071449 B CN 105071449B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of end cell charging and discharging curve parameter regulation means, the end cell charging and discharging curve parameter regulation means include step：When terminal is in charged state, default fast charge blanking voltage is obtained；Based on battery electric quantity corresponding to fast charge blanking voltage acquisition；It is full charge pressure and full charge amount in battery discharge curve parameter by the fast charge blanking voltage and the battery electric quantity update, to show battery dump energy based on the battery discharge curve parameter after renewal in charging process.The invention also discloses a kind of end cell charging and discharging curve parameter adjustment controls.The battery electric quantity of terminal is shown as absolutely by the present invention after the completion of quickly charging battery, and the electricity of battery is constant during follow-up low current charge, reduces charging duration.
Description
Technical field
The present invention relates to intelligent terminal field, more particularly to a kind of end cell charging and discharging curve parameter regulation means and dress
Put.
Background technology
Include three phases successively in the complete charging process of battery, trickle charge (TC), constant-current charge (CC), and
Constant-voltage charge (CV), constant-current charge belong to the quick charge stage；Trickle charge and constant-voltage charge belong to the low current charge stage.
Generally, trickle charge turns shutdown voltage of the threshold voltage less than mobile terminal device of constant-current charge, therefore trickle fills
The charging interval in electric stage can be neglected.In constant voltage charging phase, the charging interval probably needs to take 30 minutes~50 minutes,
But to battery charging effective charge capacity only account for the total effective electricity of battery less than 10%, that is to say, that：Constant-voltage charge rank
Section consumes the more charging interval, but the contribution actually to battery charge is smaller.
Lithium battery dump energy is to account for battery with battery dump energy completely to fill effective electricity in traditional mobile terminal equipment
Percent value represents, is that during constant-current charging of battery battery electric quantity increase is very fast the defects of the method for expressing, and
Low current charge stage (electricity is more than 90%) battery charge increase becomes very slow, causes battery to complete the time of charging
Long, charging is time-consuming.
The content of the invention
It is a primary object of the present invention to propose a kind of end cell charging and discharging curve parameter regulation means and device, it is intended to
It is time-consuming to reduce battery charging.
To achieve the above object, a kind of end cell charging and discharging curve parameter regulation means provided by the invention, the end
End-cell charging and discharging curve parameter regulation means include step：
When terminal is in charged state, default fast charge blanking voltage is obtained；
Based on battery electric quantity corresponding to fast charge blanking voltage acquisition；
It is the full charge pressure in battery discharge curve parameter by the fast charge blanking voltage and the battery electric quantity update
And full charge amount, to show battery dump energy based on the battery discharge curve parameter after renewal in charging process.
Preferably, the end cell charging and discharging curve parameter regulation means also include step：
When the terminal switches to discharge condition by the charged state, the current open circuit voltage of the battery is obtained；
Current full charge pressure and current full charge amount are determined based on the current open circuit voltage；
Current battery discharge curve parameter is updated using the full charge pressure and full charge amount of acquisition, with discharge process
In based on the battery discharge curve parameter show battery dump energy.
Preferably, described the step of obtaining the battery current open-circuit voltage, includes：
Obtain current battery level and current flow；
The current open circuit of the battery is calculated based on the current battery level, current flow and the default internal resistance of cell
Voltage.
Preferably, described the step of current full charge pressure and current full charge amount are determined based on the current open circuit voltage
Including：
Judge whether the current open circuit voltage is more than or equal to the fast charge blanking voltage；
When the current open circuit voltage is more than or equal to the fast charge blanking voltage, by the current open circuit electricity of battery
Pressure is compared with each default full charge pressure；
Using with the minimum full charge pressure of the current open circuit voltage difference as the currently full charge pressure, and by institute
Battery electric quantity corresponding to current full charge pressure is stated as the current full charge amount.
Preferably, it is described judge the step of whether current open circuit voltage is more than or equal to the fast charge blanking voltage it
Afterwards, described the step of determining current full charge pressure and current full charge amount based on the current open circuit voltage, also includes：
When the current open circuit voltage is less than the fast charge blanking voltage, work as using the fast charge blanking voltage as described
Preceding full charge pressure；
Using battery electric quantity corresponding to the fast charge blanking voltage as the current full charge amount.
In addition, to achieve the above object, the present invention also proposes a kind of end cell charging and discharging curve parameter adjustment controls, institute
Stating end cell charging and discharging curve parameter adjustment controls includes：
Voltage acquisition module, for when terminal is in charged state, obtaining default fast charge blanking voltage；
Electricity acquisition module, for based on battery electric quantity corresponding to fast charge blanking voltage acquisition；
Update module, for being battery discharge curve parameter by the fast charge blanking voltage and the battery electric quantity update
In full charge pressure and full charge amount, with charging process based on after renewal battery discharge curve parameter show battery remain
Remaining electricity.
Preferably, the voltage acquisition module, it is additionally operable to switch to discharge condition by the charged state in the terminal
When, obtain the current open circuit voltage of the battery；The end cell charging and discharging curve parameter adjustment controls also include determining mould
Block, for determining current full charge pressure and current full charge amount based on the current open circuit voltage；The update module, is also used
In updating current battery discharge curve parameter using the full charge pressure and full charge amount that obtain, to be based in discharge process
The battery discharge curve parameter shows battery dump energy.
Preferably, the voltage acquisition module includes：
Acquiring unit, for obtaining current battery level and current flow；
Computing unit, described in being calculated based on the current battery level, current flow and the default internal resistance of cell
The current open circuit voltage of battery.
Preferably, the determining module includes：
Judging unit, for judging whether the current open circuit voltage is more than or equal to the fast charge blanking voltage；
Comparing unit, for when the current open circuit voltage is more than or equal to the fast charge blanking voltage, by battery
The current open circuit voltage is compared with each default full charge pressure；
Processing unit, for being pressed with the minimum full charge of the current open circuit voltage difference as described current full
Charging voltage, and using battery electric quantity corresponding to the current full charge pressure as the current full charge amount.
Preferably, the processing unit, it is additionally operable to when the current open circuit voltage is less than the fast charge blanking voltage, will
The fast charge blanking voltage is as the current full charge pressure, using battery electric quantity corresponding to the fast charge blanking voltage as described in
Current full charge amount.
End cell charging and discharging curve parameter regulation means and device proposed by the present invention, charged state is in terminal
When, obtain default fast charge blanking voltage；Based on battery electric quantity corresponding to fast charge blanking voltage acquisition；The fast charge is cut
Only voltage and the battery electric quantity update are full charge pressure and the full charge amount in battery discharge curve parameter, to charge
During based on after renewal battery discharge curve parameter show battery dump energy, will be whole after the completion of quickly charging battery
The battery electric quantity at end is shown as absolutely, and the electricity of battery is constant during follow-up low current charge, reduces charging duration.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention；
Fig. 2 is the radio communication device schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the schematic flow sheet of end cell charging and discharging curve parameter regulation means first embodiment of the present invention；
Fig. 4 is the schematic flow sheet of end cell charging and discharging curve parameter regulation means second embodiment of the present invention
Fig. 5 is the refinement schematic flow sheet that the present invention obtains battery current open circuit voltage；
Fig. 6 is that the present invention updates current battery discharge curve parameter using the full charge pressure and full charge amount obtained
Refine schematic flow sheet；
Fig. 7 is the high-level schematic functional block diagram of end cell charging and discharging curve parameter adjustment controls first embodiment of the present invention；
Fig. 8 is the high-level schematic functional block diagram of end cell charging and discharging curve parameter adjustment controls second embodiment of the present invention
Fig. 9 is the thin of voltage acquisition module in end cell charging and discharging curve parameter adjustment controls second embodiment of the present invention
Change high-level schematic functional block diagram；
Figure 10 is the refinement of determining module in end cell charging and discharging curve parameter adjustment controls second embodiment of the present invention
High-level schematic functional block diagram.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Describe to realize the mobile terminal of each embodiment of the present invention referring now to accompanying drawing.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for be advantageous to the present invention explanation, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet personal computer), PMP
The mobile terminal of (portable media player), guider etc. and such as digital TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that except being used in particular for moving
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware configuration signal for the mobile terminal for realizing each embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or less components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 100 and radio communication device
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, it is at least one in wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information that the server or reception of broadcast singal and/or broadcast related information generate before
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with DMB (DMB) electronics
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can be broadcasted by using various types of broadcaster reception signals.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hold (DVB-H), forward link media (MediaFLO@) data broadcasting device, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digital broadcast apparatus receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcasters of signal and above-mentioned digital broadcast apparatus.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one in server and/or receive from it radio signal.Such radio signal can lead to including voice
Talk about signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global pick device).According to current technology, GPS module 115 calculates and comes from three or more satellites
Range information and correct time information and for the Information application triangulation of calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended for the method for calculation position and temporal information using three
Star and the position calculated by using other satellite correction and the error of temporal information.In addition, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 1220, camera 121 in video acquisition mode or image capture mode by image capture apparatus obtain static map
The view data of piece or video is handled.Picture frame after processing may be displayed on display unit 151.At camera 121
Picture frame after reason can be stored in memory 160 (or other storage mediums) or be carried out via wireless communication unit 110
Send, two or more cameras 1210 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be incited somebody to action
Such acoustic processing is voice data.Audio (voice) data after processing can be changed in the case of telephone calling model
For the output of the form of mobile communication base station can be sent to via mobile communication module 112.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm with eliminate (or suppression) during receiving and sending audio signal caused noise or
Person disturbs.
User input unit 130 can control each of mobile terminal according to the order generation key input data that user inputs
Kind operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch
Plate (for example, sensitive component of detection change of resistance, pressure, electric capacity etc. caused by being touched), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 100, user for mobile terminal 100, mobile terminal
100 orientation, the acceleration of mobile terminal 100 or by fast movement and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense
The sliding-type phone is opening or closing.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140, which can include proximity transducer 1410, to be combined below
This is described touch-screen.
Interface unit 170 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage is used to verify that user uses each of mobile terminal 100
Plant information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device with identification module can (hereinafter referred to as " identification device ") take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 100.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 may be used as allowing by it by electricity
Power provides to the path of mobile terminal 100 from base or may be used as allowing to pass through it from the various command signals that base inputs
It is transferred to the path of mobile terminal.It may be used as being used to identify that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to defeated with the offer of vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed in mobile terminal 100 information handled.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can be shown with conversing or other communicating (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 may be used as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detection to touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is receiving or in memory 160 by wireless communication unit 110 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and to export be sound.Moreover, dio Output Modules 152 can provide and movement
The audio output (for example, call signal receives sound, message sink sound etc.) for the specific function correlation that terminal 100 performs.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output so that event is notified to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video exports, alarm unit
153 can provide output in a different manner with the generation of notification event.For example, alarm unit 153 can be in the form of vibration
There is provided output, when receive calling, message or some it is other enter communication (incoming communication) when, alarm list
Member 153 can provide tactile output (that is, vibrating) to notify to user.Exported by tactile as offer, even in
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program of the processing performed by controller 180 and control operation etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can be with performing memory by network connection
The network storage device cooperation of 160 store function.
Controller 180 generally controls the overall operation of mobile terminal.For example, controller 180 performs and voice call, data
Communication, video calling etc. related control and processing.In addition, controller 180 can include being used to reproduce (or playback) more matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or be can be structured as and controlled
Device 180 processed separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each member
Appropriate electric power needed for part and component.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can be with allowing to perform the single of at least one function or operation
Software module is implemented.Software code can by the software application (or program) write with any appropriate programming language Lai
Implement, software code can be stored in memory 160 and be performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and radio communication device and satellite-based communicator operate.
The communicator that can be wherein operated according to the mobile terminal of the present invention referring now to Fig. 2 descriptions.
Such communicator can use different air interface and/or physical layer.For example, used by communicator
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications dress
Put (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication device (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication device, but such teaching is equally applicable to other types of device.
With reference to figure 2, cdma wireless communication device can include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If back haul link can construct according to any of interface that Ganji knows, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or each subregion can be by two or more for diversity reception
Antenna covers.Each BS270, which may be constructed such that, supports multiple frequency distribution, and each frequency distribution has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
Device (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or specific BS270 each subregion can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in device by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global pick device (GPS) satellites 300.Satellite 300 helps to position multiple mobile terminals
It is at least one in 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that, any number of satellite can be utilized to obtain useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, the other of the position that can track mobile terminal can be used
Technology.In addition, at least one gps satellite 300 can optionally or additionally handle satellite dmb transmission.
As a typical operation of radio communication device, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 generally participates in call, information receiving and transmitting and other types of communication.Certain base station 270 receives each anti-
Handled to link signal in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communicator, end cell charging and discharging curve parameter of the present invention is proposed
The each embodiment of method of adjustment.
As shown in figure 3, the flow that Fig. 3 is end cell charging and discharging curve parameter regulation means first embodiment of the present invention is shown
It is intended to.
The present embodiment proposes a kind of end cell charging and discharging curve parameter regulation means, the end cell charging and discharging curve
Parameter regulation means include：
Step S10, when terminal is in charged state, obtain default fast charge blanking voltage；
Include three phases successively in the complete charging process of battery, trickle charge (TC), constant-current charge (CC), and
Constant-voltage charge (CV), constant-current charge belong to the quick charge stage；Trickle charge and constant-voltage charge belong to the low current charge stage,
When the fast charge blanking voltage stops for the constant-current charge state of battery, the open-circuit voltage of battery.
Due to loss occurring during the continuous use of battery, therefore predeterminable battery uses duration and fast charge cut-off electricity
Mapping relations between pressure, in the quick-charge state that terminal is in, the currently used duration of battery is obtained, and described in acquisition
Fast charge blanking voltage corresponding to currently used duration.
Step S20, based on battery electric quantity corresponding to fast charge blanking voltage acquisition；
Volume mapping relations between the open-circuit voltage and battery electric quantity of predeterminable battery, and obtained currently based on the mapping relations
Battery electric quantity corresponding to fast charge blanking voltage, the mapping relations can be based on mapping table, or battery electric quantity and open circuit electricity
Curve between pressure is formed.
Step S30, it is in battery discharge curve parameter by the fast charge blanking voltage and the battery electric quantity update
Full charge is pressed and full charge amount, to show remaining battery electricity based on the battery discharge curve parameter after renewal in charging process
Amount.
In the present embodiment, open-circuit voltage of the full charge pressure for battery when fully charged, when full charge amount is that battery is fully charged
Electricity, can based between battery real time electrical quantity and full charge amount percentage mark battery remaining battery power.
It is understood that the dump energy of end cell is often measured by the voltameter in terminal, it can use and obtain
Battery discharge curve parameter in the full charge pressure and full charge amount renewal voltameter got.In the process of renewal battery electric quantity
In, the current open-circuit voltage of terminal can be directly based upon and obtain current electric quantity corresponding to terminal, and filled based on current electric quantity and completely
The residual power percentage of electricity computing terminal, and the percentage is shown to identify terminal residual electricity.
In the present embodiment, can timing acquisition battery current state, when battery enters charged state, that is, perform step
S10, the specific acquisition modes of battery current state are as follows：
1) current present charge state is obtained, and is saved in current_chg_status；
2) more last battery charging state prev_chg_status and present battery charged state current_chg_
Status, if both are different, then it represents that battery current state changes, it is necessary to update voltameter battery charging and discharging curve ginseng
Number；Last battery charging state prev_chg_ is updated using present battery charged state current_chg_status
status.When both are identical, continue timing acquisition battery current state.When battery current state changes, terminal may be entered
Discharge condition may also be entered by entering charged state.
The end cell charging and discharging curve parameter regulation means that the present embodiment proposes, when terminal is in charged state, are obtained
Take default fast charge blanking voltage；Based on battery electric quantity corresponding to fast charge blanking voltage acquisition；The fast charge is ended into electricity
Pressure and the battery electric quantity update are full charge pressure and full charge amount in battery discharge curve parameter, with charging process
In battery dump energy shown based on the battery discharge curve parameter after renewal, i.e. by terminal after the completion of quickly charging battery
Battery electric quantity is shown as absolutely, and the electricity of battery is constant during follow-up low current charge, reduces charging duration.
To avoid the situation of electricity saltus step, reference picture 4, based on first when charged state switches to discharge condition, occur
Embodiment proposes end cell charging and discharging curve parameter regulation means second embodiment of the present invention, in the present embodiment, the end
End-cell charging and discharging curve parameter regulation means also include step：
Step S40, when the terminal switches to discharge condition by the charged state, obtain the current of the battery and open
Road voltage；
Reference picture 5, the step S40 include：
Step S41, obtain current battery level and current flow；
Step S42, the battery is calculated based on the current battery level, current flow and the default internal resistance of cell
Current open circuit voltage.
The current voltage of battery can detect to obtain by voltage check device, and the calculation formula of open-circuit voltage is as follows：Vocv
=V-I*R, wherein Vocv are open-circuit voltage, and V is current battery level, and I is current flow, and R is the internal resistance of cell.
Step S50, current full charge pressure and current full charge amount are determined based on the current open circuit voltage；
Step S60, current battery discharge curve parameter is updated using the full charge pressure and full charge amount of acquisition, with
Battery dump energy is shown based on the battery discharge curve parameter in discharge process.
Reference picture 6, the step S50 include：
Step S51, judges whether the current open circuit voltage is more than or equal to the fast charge blanking voltage；
Step S52, when the current open circuit voltage is more than or equal to the fast charge blanking voltage, it will work as described in battery
Preceding open-circuit voltage is compared with each default full charge pressure；
Step S53, pressed with the minimum full charge of the current open circuit voltage difference as the current full charge
Pressure, and using battery electric quantity corresponding to the current full charge pressure as the current full charge amount.
In the present embodiment, the difference between current open circuit voltage and each default full charge pressure can be calculated successively, with true
The minimum default full charge pressure of fixed and current open circuit voltage difference.
Battery charging and discharging parameter of curve is that cell voltage is arranged to battery volume when being charged by the way that charge-discharge test instrument is ended
Battery electric quantity is arranged to the specified effective electricity of battery (full charge amount) FCC when determining maximum voltage (full charge pressure) Vcv, cut-off charging
In the case of, charge and discharge cycles experiment (one is carried out under different temperatures (- 5 DEG C, 0 DEG C, 25 DEG C, 40 DEG C, 60 DEG C) environment to battery
As 500 times), so as to obtain battery under various temperature environments, battery dump energy SOC reflects with battery open circuit voltage OCV's
Penetrate relation, hardware voltameter can calculate battery dump energy SOC according to battery charging and discharging parameter of curve, each full charge pressure and its
The generating process of corresponding full charge amount is as follows：
In this programme, the list of battery charging and discharging parameter of curve is made up of a series of battery charging and discharging parameters of curve, these
When the difference of battery charging and discharging parameter of curve is to carry out charge-discharge test to battery, the battery when cut-off of charge-discharge test instrument is charged
Full charge pressure, battery full charge amount differ.Concrete operation method is as follows：
1) to battery fast charge blanking voltage Vcc (Constant Current) and battery rated maximum voltage (full charge pressure)
Magnitude of voltage between Vcv (Constant Voltage) carries out equivalent division and forms multiple full charge pressures, and division number i can basis
Actual conditions adjustment (this sentences division number i and is described for 3), battery fills in the case of obtaining battery rated maximum voltage Vcv
Discharge curve parameter,
Battery full charge pressure is arranged to Vcv (battery rated maximum voltage) first, battery full charge amount is arranged to FCC
(the specified effective electricity of battery)；Then battery is respectively placed in assigned temperature environment (- 5 DEG C, 0 DEG C, 25 DEG C, 40 DEG C, 60 DEG C)
Charge-discharge test is carried out, it is bent so as to obtain battery charging and discharging of the battery in the case of full charge pressure is Vcv, full charge amount is FCC
Line parameter Tcv；
3) by above-mentioned battery charging and discharging parameter of curve Tcv, search battery OCV voltages be Vcc, Vcv_i (i=1,2,
3) corresponding battery dump energy SOCcc, SOCcv_i (i=1,2,3) in the case of；
4) battery charging and discharging parameter of curve of the battery in the case of full charge pressure is Vcc, Vcv_i is obtained.
Vcc, Vcv_i (i=1,2,3) are labeled as battery full charge pressure, FCC*SOCcc, FCC*SOCcv_i respectively first
(i=1,2,3) are labeled as battery full charge amount；Then battery is respectively placed in designated environment temperature (- 5 DEG C, 0 DEG C, 25 DEG C,
40 DEG C, 60 DEG C) charge-discharge test is carried out, it is Vcc, Vcv_i (i=1,2,3), full charge amount so as to obtain battery in full charge pressure
For in the case of FCC*SOCcc, FCC*SOCcv_i (i=1,2,3) battery charging and discharging parameter of curve Tcc, Tcv_i (i=1,2,
3)。
It is understood that when the current open circuit voltage is less than the fast charge blanking voltage, the fast charge is ended
Voltage is as the current full charge pressure；Using battery electric quantity corresponding to the fast charge blanking voltage as the current full charge
Amount.
The present invention further provides a kind of end cell charging and discharging curve parameter adjustment controls.
Reference picture 7, Fig. 7 are the functional module of end cell charging and discharging curve parameter adjustment controls first embodiment of the present invention
Schematic diagram.
It is emphasized that it will be apparent to those skilled in the art that functional block diagram shown in Fig. 7 is only one preferably real
Apply the exemplary plot of example, work(of the those skilled in the art around the end cell charging and discharging curve parameter adjustment controls shown in Fig. 7
Energy module, the supplement of new functional module can be carried out easily；The title of each functional module is self-defined title, is only used for auxiliary reason
Each program function block of the end cell charging and discharging curve parameter adjustment controls is solved, is not used in the technical side for limiting the present invention
Case, the core of technical solution of the present invention are the functions to be reached of functional module of each self-defined title.
A kind of end cell charging and discharging curve parameter adjustment controls of the present embodiment, the end cell charging and discharging curve parameter
Adjusting apparatus includes：
Voltage acquisition module 10, for when terminal is in charged state, obtaining default fast charge blanking voltage；
Include three phases successively in the complete charging process of battery, trickle charge (TC), constant-current charge (CC), and
Constant-voltage charge (CV), constant-current charge belong to the quick charge stage；Trickle charge and constant-voltage charge belong to the low current charge stage,
When the fast charge blanking voltage stops for the constant-current charge state of battery, the open-circuit voltage of battery.
Due to loss occurring during the continuous use of battery, therefore predeterminable battery uses duration and fast charge cut-off electricity
Mapping relations between pressure, in the quick-charge state that terminal is in, voltage acquisition module 10 obtains the currently used of battery
Duration, and obtain fast charge blanking voltage corresponding to the currently used duration.
Electricity acquisition module 20, for based on battery electric quantity corresponding to fast charge blanking voltage acquisition；
Volume mapping relations between the open-circuit voltage and battery electric quantity of predeterminable battery, and obtained currently based on the mapping relations
Battery electric quantity corresponding to fast charge blanking voltage, the mapping relations can be based on mapping table, or battery electric quantity and open circuit electricity
Curve between pressure is formed.
Update module 30, for the fast charge blanking voltage and the battery electric quantity update to be joined for battery discharge curve
Full charge pressure and full charge amount in number, to show battery based on the battery discharge curve parameter after renewal in charging process
Dump energy.
In the present embodiment, open-circuit voltage of the full charge pressure for battery when fully charged, when full charge amount is that battery is fully charged
Electricity, can based between battery real time electrical quantity and full charge amount percentage mark battery remaining battery power.
It is understood that the dump energy of end cell is often measured by the voltameter in terminal, it can use and obtain
Battery discharge curve parameter in the full charge pressure and full charge amount renewal voltameter got.In the process of renewal battery electric quantity
In, the current open-circuit voltage of terminal can be directly based upon and obtain current electric quantity corresponding to terminal, and filled based on current electric quantity and completely
The residual power percentage of electricity computing terminal, and the percentage is shown to identify terminal residual electricity.
In the present embodiment, state monitoring module, can timing acquisition battery current state, enter charged state in battery
When, acquisition module 10 obtains default fast charge blanking voltage, and the specific acquisition modes of battery current state are as follows：
1) current present charge state is obtained, and is saved in current_chg_status；
2) more last battery charging state prev_chg_status and present battery charged state current_chg_
Status, if both are different, then it represents that battery current state changes, it is necessary to update voltameter battery charging and discharging curve ginseng
Number；Last battery charging state prev_chg_ is updated using present battery charged state current_chg_status
status.When both are identical, continue timing acquisition battery current state.When battery current state changes, terminal may be entered
Discharge condition may also be entered by entering charged state.
The end cell charging and discharging curve parameter adjustment controls that the present embodiment proposes, when terminal is in charged state, are obtained
Take default fast charge blanking voltage；Based on battery electric quantity corresponding to fast charge blanking voltage acquisition；The fast charge is ended into electricity
Pressure and the battery electric quantity update are full charge pressure and full charge amount in battery discharge curve parameter, with charging process
In battery dump energy shown based on the battery discharge curve parameter after renewal, i.e. by terminal after the completion of quickly charging battery
Battery electric quantity is shown as absolutely, and the electricity of battery is constant during follow-up low current charge, reduces charging duration.
To avoid the situation of electricity saltus step, reference picture 8, based on first when charged state switches to discharge condition, occur
Embodiment proposes end cell charging and discharging curve parameter adjustment controls second embodiment of the present invention, in the present embodiment, the electricity
Acquisition module 10 is pressed, is additionally operable to when the terminal switches to discharge condition by the charged state, obtains working as the battery
Preceding open-circuit voltage；The end cell charging and discharging curve parameter adjustment controls also include determining module 40, for being worked as based on described
Preceding open-circuit voltage determines current full charge pressure and current full charge amount；The update module 30, it is additionally operable to expire using what is obtained
Charging voltage and full charge amount update current battery discharge curve parameter, bent to be based on the battery discharge in discharge process
Line parameter shows battery dump energy.
Reference picture 9, the voltage acquisition module 10 include：
Acquiring unit 11, for obtaining current battery level and current flow；
Computing unit 12, for calculating institute based on the current battery level, current flow and the default internal resistance of cell
State the current open circuit voltage of battery.
The current voltage of battery can detect to obtain by voltage check device, and the calculation formula of open-circuit voltage is as follows：Vocv
=V-I*R, wherein Vocv are open-circuit voltage, and V is current battery level, and I is current flow, and R is the internal resistance of cell.
Reference picture 10, the determining module 40 include：
Judging unit 41, for judging whether the current open circuit voltage is more than or equal to the fast charge blanking voltage；
Comparing unit 42, for when the current open circuit voltage is more than or equal to the fast charge blanking voltage, by battery
The current open circuit voltage be compared with each default full charge pressure；
Processing unit 43, for using the full charge pressure minimum with the current open circuit voltage difference as described current
Full charge pressure, and using battery electric quantity corresponding to the current full charge pressure as the current full charge amount.
In the present embodiment, processing unit 43 can calculate between current open circuit voltage and each default full charge pressure successively
Difference, to determine the default full charge pressure minimum with current open circuit voltage difference.
Battery charging and discharging parameter of curve is that cell voltage is arranged to battery volume when being charged by the way that charge-discharge test instrument is ended
Battery electric quantity is arranged to the specified effective electricity of battery (full charge amount) FCC when determining maximum voltage (full charge pressure) Vcv, cut-off charging
In the case of, charge and discharge cycles experiment (one is carried out under different temperatures (- 5 DEG C, 0 DEG C, 25 DEG C, 40 DEG C, 60 DEG C) environment to battery
As 500 times), so as to obtain battery under various temperature environments, battery dump energy SOC reflects with battery open circuit voltage OCV's
Penetrate relation, hardware voltameter can calculate battery dump energy SOC according to battery charging and discharging parameter of curve, each full charge pressure and its
The generating process of corresponding full charge amount is as follows：
In this programme, the list of battery charging and discharging parameter of curve is made up of a series of battery charging and discharging parameters of curve, these
When the difference of battery charging and discharging parameter of curve is to carry out charge-discharge test to battery, the battery when cut-off of charge-discharge test instrument is charged
Full charge pressure, battery full charge amount differ.Concrete operation method is as follows：
1) to battery fast charge blanking voltage Vcc (Constant Current) and battery rated maximum voltage (full charge pressure)
Magnitude of voltage between Vcv (Constant Voltage) carries out equivalent division and forms multiple full charge pressures, and division number i can basis
Actual conditions adjustment (this sentences division number i and is described for 3), battery fills in the case of obtaining battery rated maximum voltage Vcv
Discharge curve parameter,
Battery full charge pressure is arranged to Vcv (battery rated maximum voltage) first, battery full charge amount is arranged to FCC
(the specified effective electricity of battery)；Then battery is respectively placed in assigned temperature environment (- 5 DEG C, 0 DEG C, 25 DEG C, 40 DEG C, 60 DEG C)
Charge-discharge test is carried out, it is bent so as to obtain battery charging and discharging of the battery in the case of full charge pressure is Vcv, full charge amount is FCC
Line parameter Tcv；
3) by above-mentioned battery charging and discharging parameter of curve Tcv, search battery OCV voltages be Vcc, Vcv_i (i=1,2,
3) corresponding battery dump energy SOCcc, SOCcv_i (i=1,2,3) in the case of；
4) battery charging and discharging parameter of curve of the battery in the case of full charge pressure is Vcc, Vcv_i is obtained.
Vcc, Vcv_i (i=1,2,3) are labeled as battery full charge pressure, FCC*SOCcc, FCC*SOCcv_i respectively first
(i=1,2,3) are labeled as battery full charge amount；Then battery is respectively placed in designated environment temperature (- 5 DEG C, 0 DEG C, 25 DEG C,
40 DEG C, 60 DEG C) charge-discharge test is carried out, it is Vcc, Vcv_i (i=1,2,3), full charge amount so as to obtain battery in full charge pressure
For in the case of FCC*SOCcc, FCC*SOCcv_i (i=1,2,3) battery charging and discharging parameter of curve Tcc, Tcv_i (i=1,2,
3)。
It is understood that the processing unit 43, is additionally operable to less than the fast charge end in the current open circuit voltage
During voltage, using the fast charge blanking voltage as the current full charge pressure, by battery electricity corresponding to the fast charge blanking voltage
Amount is as the current full charge amount.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (8)
- A kind of 1. end cell charging and discharging curve parameter regulation means, it is characterised in that the end cell charging and discharging curve ginseng Number adjusting method includes step：When terminal is in charged state, default fast charge blanking voltage is obtained；Based on battery electric quantity corresponding to the fast charge blanking voltage according to presetting mapping relations acquisition；By the fast charge blanking voltage and the battery electric quantity update be full charge pressure in battery discharge curve parameter and Full charge amount, to show battery dump energy based on the battery discharge curve parameter after renewal in charging process；AndWhen the terminal switches to discharge condition by the charged state, the current open circuit voltage of the battery is obtained；Current full charge pressure and current full charge amount are determined based on the current open circuit voltage；Current battery discharge curve parameter is updated using the full charge pressure and full charge amount of acquisition, with the base in discharge process Battery dump energy is shown in the battery discharge curve parameter.
- 2. end cell charging and discharging curve parameter regulation means as claimed in claim 1, it is characterised in that described in the acquisition The step of battery current open-circuit voltage, includes：Obtain current battery level and current flow；The current open circuit electricity of the battery is calculated based on the current battery level, current flow and the default internal resistance of cell Pressure.
- 3. end cell charging and discharging curve parameter regulation means as claimed in claim 1, it is characterised in that described based on described Current open circuit voltage determines that the step of current full charge pressure and current full charge amount includes：Judge whether the current open circuit voltage is more than or equal to the fast charge blanking voltage；When the current open circuit voltage is more than or equal to the fast charge blanking voltage, by the current open circuit voltage of battery with Each default full charge pressure is compared；Work as with the minimum full charge pressure of the current open circuit voltage difference as the current full charge pressure, and by described Battery electric quantity corresponding to preceding full charge pressure is as the current full charge amount.
- 4. end cell charging and discharging curve parameter regulation means as claimed in claim 3, it is characterised in that described in the judgement It is described to be based on the current open circuit voltage after the step of whether current open circuit voltage is more than or equal to the fast charge blanking voltage It is determined that the step of current full charge pressure and current full charge amount, also includes：When the current open circuit voltage is less than the fast charge blanking voltage, using the fast charge blanking voltage as described current full Charging voltage；Using battery electric quantity corresponding to the fast charge blanking voltage as the current full charge amount.
- A kind of 5. end cell charging and discharging curve parameter adjustment controls, it is characterised in that the end cell charging and discharging curve ginseng Number adjusting apparatus includes：Voltage acquisition module, for when terminal is in charged state, obtaining default fast charge blanking voltage, and be additionally operable to When the terminal switches to discharge condition by the charged state, the current open circuit voltage of the battery is obtained；Electricity acquisition module, for electric based on fast charge blanking voltage battery according to corresponding to obtaining default ground mapping relations Amount；Determining module, for determining current full charge pressure and current full charge amount based on the current open circuit voltage；Update module, for being in battery discharge curve parameter by the fast charge blanking voltage and the battery electric quantity update Full charge is pressed and full charge amount, to show remaining battery electricity based on the battery discharge curve parameter after renewal in charging process Amount, and be additionally operable to update current battery discharge curve parameter using the full charge pressure and full charge amount that obtain, to put Battery dump energy is shown based on the battery discharge curve parameter in electric process.
- 6. end cell charging and discharging curve parameter adjustment controls as claimed in claim 5, it is characterised in that the voltage obtains Module includes：Acquiring unit, for obtaining current battery level and current flow；Computing unit, for calculating the battery based on the current battery level, current flow and the default internal resistance of cell Current open circuit voltage.
- 7. end cell charging and discharging curve parameter adjustment controls as claimed in claim 5, it is characterised in that the determining module Including：Judging unit, for judging whether the current open circuit voltage is more than or equal to the fast charge blanking voltage；Comparing unit, for when the current open circuit voltage is more than or equal to the fast charge blanking voltage, by described in battery Current open circuit voltage is compared with each default full charge pressure；Processing unit, for being pressed with the minimum full charge of the current open circuit voltage difference as the current full charge Pressure, and using battery electric quantity corresponding to the current full charge pressure as the current full charge amount.
- 8. end cell charging and discharging curve parameter adjustment controls as claimed in claim 7, it is characterised in that the processing is single Member, it is additionally operable to when the current open circuit voltage is less than the fast charge blanking voltage, using the fast charge blanking voltage as described in Current full charge pressure, using battery electric quantity corresponding to the fast charge blanking voltage as the current full charge amount.
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| CN106483467B (en) * | 2016-09-26 | 2020-01-21 | 北京百度网讯科技有限公司 | Electric vehicle state determination method and device |
| CN108291942B (en) * | 2016-10-08 | 2020-03-27 | 华为技术有限公司 | Method and terminal device for determining remaining capacity percentage |
| CN106291390B (en) | 2016-10-13 | 2019-06-21 | 宁德时代新能源科技股份有限公司 | Method and device for calculating residual electric quantity during battery charging and battery pack |
| CN106655396B (en) | 2017-01-13 | 2019-02-12 | Oppo广东移动通信有限公司 | Charge control method, device and terminal |
| CN107508361A (en) * | 2017-09-29 | 2017-12-22 | 维沃移动通信有限公司 | A kind of charge-discharge parameter method of adjustment, device, mobile terminal |
| CN108761338B (en) * | 2018-05-22 | 2020-05-22 | 金龙联合汽车工业（苏州）有限公司 | Method and device for updating OCV curve of battery on line |
| CN112018463B (en) * | 2019-05-28 | 2022-05-20 | 东莞新能德科技有限公司 | Battery charging method, device, equipment and medium |
| CN110247453B (en) * | 2019-06-26 | 2021-09-14 | 联想(北京)有限公司 | Control method, device, equipment and medium |
| CN111157909B (en) * | 2019-07-17 | 2020-09-15 | 上海钧正网络科技有限公司 | Electric quantity curve updating method and device, cloud server and battery |
| CN110879361A (en) * | 2019-11-28 | 2020-03-13 | Oppo广东移动通信有限公司 | Method and device for estimating residual capacity of battery and electronic equipment |
| CN110782591B (en) * | 2019-12-31 | 2020-04-28 | 汇网电气有限公司 | Charging gun linkage complementary method of multi-head charging pile |
| CN111371140B (en) * | 2020-03-11 | 2024-03-29 | Oppo广东移动通信有限公司 | Charging control method, device, terminal equipment and storage medium |
| CN111478398B (en) * | 2020-04-30 | 2021-11-09 | 内蒙古稀奥科镍氢动力电池有限公司 | Direct current screen charging management system and charging cut-off method of nickel-metal hydride battery |
| WO2023004645A1 (en) * | 2021-07-28 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Charging method and apparatus, vehicle, and computer readable storage medium |
| CN117092524B (en) * | 2023-09-12 | 2024-03-22 | 宁夏宝丰昱能科技有限公司 | Capacity calibration method, terminal equipment and readable storage medium |
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| CN102262216B (en) * | 2010-05-29 | 2014-03-19 | 比亚迪股份有限公司 | Electric quantity detection method for chargeable battery and apparatus thereof |
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