CN106532834A - Mobile terminal and mobile terminal charging method - Google Patents
Mobile terminal and mobile terminal charging method Download PDFInfo
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- CN106532834A CN106532834A CN201611095700.9A CN201611095700A CN106532834A CN 106532834 A CN106532834 A CN 106532834A CN 201611095700 A CN201611095700 A CN 201611095700A CN 106532834 A CN106532834 A CN 106532834A
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- Prior art keywords
- mobile terminal
- voltage
- supply
- current
- charger
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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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a mobile terminal, including an acquisition module used for acquiring the current battery voltage of the mobile terminal, battery parameters of the mobile terminal and power supply parameters of a charger, wherein the battery parameters include the rated voltage and rated current of a battery, and the power supply parameters include a maximum voltage threshold value and a maximum current threshold value output by a charger; a determining module used for determining the supply voltage suitable for charging of the mobile terminal according to the battery voltage, and determining the supply current suitable for charging of the mobile terminal according to the power supply parameters and battery parameters when the battery voltage is smaller than a preset voltage threshold value; and a communication module used for sending the determined supply voltage and supply current to the charger to adopt the supply voltage and supply current to charge the mobile terminal. The invention also discloses a mobile terminal charging method. The mobile terminal and mobile terminal charging method provided by the invention reduce power consumption during charging of the mobile terminal.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of mobile terminal and mobile terminal charging method.
Background technology
As the mobile terminals such as the development of science and technology, smart mobile phone, PAD (panel computer) are had become in user's daily life
Indispensable electronic product.In prior art, when being charged to mobile terminal with charger, high straightening is typically with
The mode of filling is charged, and such as, if the rated voltage of battery of mobile terminal is 5v, charger is using the supply voltage of 5v to moving
Dynamic terminal is charged.As supply voltage is higher, mobile terminal in charging process can produce larger heat energy, such as move
Dynamic terminal can be generated heat, so as to cause mobile terminal charging power consumption higher.
The content of the invention
Present invention is primarily targeted at proposing a kind of mobile terminal and mobile terminal charging method, it is intended to solve existing skill
The higher technical problem of mobile terminal charging power consumption in art.
For achieving the above object, the present invention provides a kind of mobile terminal, and the mobile terminal includes：
Acquisition module, the cell voltage current for obtaining mobile terminal, the battery parameter of the mobile terminal and with
The power supply parameter of the charger of mobile terminal connection, wherein, the battery parameter includes the rated voltage of battery and specified
Electric current, the power supply parameter include the maximum voltage threshold value and maximum current threshold value of the charger output；
Determining module, for when the cell voltage is less than predetermined voltage threshold, determining institute according to the cell voltage
The supply voltage being adapted to the cell voltage during mobile terminal charges is stated, and according to the power supply parameter and the battery parameter
Determine the supply current of the mobile terminal adaptive charging；
Communication module, for the supply voltage for determining and the supply current are sent to the charger, for
The charger is charged to the mobile terminal using the supply voltage and the supply current.
Alternatively, the communication module is used for：
The supply voltage for determining and the supply current are modulated into FSK shift keying modulation signals to send to described
Charger, obtains the supply voltage and the supply current after demodulating the fsk modulated signal for the charger, and adopts
The mobile terminal is charged with the supply voltage and the supply current.
Alternatively, the determining module is used for：
When the rated current is more than the maximum current threshold value, using the maximum current threshold value as the shifting
The supply current of dynamic terminal charge adaptation；And when the rated current is less than or equal to the maximum current threshold value,
Using the rated current as the mobile terminal adaptive charging supply current.
Alternatively, the determining module is additionally operable to：
With the electricity during the voltage and value of the cell voltage and the first predeterminated voltage are charged as the mobile terminal
The supply voltage of cell voltage adaptation.
Alternatively, the determining module, is additionally operable to after the cell voltage rises the second predeterminated voltage, according to rising
Cell voltage afterwards, redefines the supply voltage；
The communication module, the supply voltage for being additionally operable to redefine are sent to the charger, for described
Charger is charged to the mobile terminal using the supply voltage for redefining.
Additionally, for achieving the above object, the present invention also proposes a kind of mobile terminal charging method, and the mobile terminal charges
Method is comprised the following steps：
Obtain the current cell voltage of mobile terminal, the battery parameter of the mobile terminal and connect with the mobile terminal
The power supply parameter of the charger for connecing, wherein, the battery parameter includes the rated voltage and rated current of battery, the power supply ginseng
Number includes the maximum voltage threshold value and maximum current threshold value of the charger output；
When the cell voltage is less than predetermined voltage threshold, determine that the mobile terminal charges according to the cell voltage
In the supply voltage that is adapted to the cell voltage, and according to the power supply parameter and the battery parameter determine it is described it is mobile eventually
The supply current of end adaptive charging；
The supply voltage for determining and the supply current are sent to the charger, so that the charger is adopted
The supply voltage and the supply current are charged to the mobile terminal.
Alternatively, it is described the supply voltage for determining and the supply current to be sent to the charger, for institute
Stating charger is included the step of being charged to the mobile terminal using the supply voltage and the supply current：
The supply voltage for determining and the supply current are modulated into FSK shift keying modulation signals to send to described
Charger, obtains the supply voltage and the supply current after demodulating the fsk modulated signal for the charger, and adopts
The mobile terminal is charged with the supply voltage and the supply current.
Alternatively, the confession that the mobile terminal adaptive charging is determined according to the power supply parameter and the battery parameter
The step of electric current, includes：
When the rated current is more than the maximum current threshold value, using the maximum current threshold value as the shifting
The supply current of dynamic terminal charge adaptation；
When the rated current is less than or equal to the maximum current threshold value, using the rated current as described
The supply current of mobile terminal adaptive charging.
Alternatively, it is described to determine what the mobile terminal was adapted to the cell voltage in charging according to the cell voltage
The step of supply voltage, includes：
With the electricity during the voltage and value of the cell voltage and the first predeterminated voltage are charged as the mobile terminal
The supply voltage of cell voltage adaptation.
Alternatively, it is described the supply voltage for determining and the supply current to be sent to the charger, for institute
After stating the step of charger is charged to the mobile terminal using the supply voltage and the supply current, also wrap
Include：
After the cell voltage rises the second predeterminated voltage, according to the cell voltage after rising, redefine described
Supply voltage；
The supply voltage for redefining is sent to the charger, so that the charger adopts what is redefined
The supply voltage is charged to the mobile terminal.
Mobile terminal proposed by the present invention and mobile terminal charging method, are being charged to mobile terminal with charger
When, if the cell voltage of mobile terminal is relatively low less than predetermined voltage threshold, namely the cell voltage of mobile terminal, now, it is determined that
Cell voltage of the module according to mobile terminal, determines the supply voltage that mobile terminal is adapted to the cell voltage in charging, and
The supply current of adaptive charging is determined according to the battery parameter of the power supply parameter and mobile terminal of charger, then communication module
The supply voltage and supply current are sent to charger, makes charger using the supply voltage and supply current to mobile terminal
It is charged, as supply voltage is the low-voltage that is adapted to the cell voltage of mobile terminal, fills so as to reduce mobile terminal
The heat energy produced when electric, therefore, in charging process, reduce the power consumption of mobile terminal.
Description of the drawings
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the module diagram of mobile terminal first embodiment of the present invention；
Fig. 4 is the circuit connection diagram of charging module in mobile terminal of the present invention；
Fig. 5 is the circuit theory diagrams that mobile terminal of the present invention charges；
Fig. 6 is one optional Logic 0 of the present invention, Logic 1, and the corresponding fsk signal of binary data and height
The schematic diagram of low level signal；
Fig. 7 is the schematic flow sheet of mobile terminal charging method first embodiment of the present invention；
Fig. 8 is the schematic flow sheet of mobile terminal charging method second embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For representing the suffix of such as " module ", " part " or " unit " of element only for being conducive to the explanation of the present invention, itself
Not specific meaning.Therefore, " module " mixedly can be used 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 (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral 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 movement
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 that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, output unit
150th, memory 160, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 is shown with various assemblies
Mobile terminal, it should be understood that being not required for implementing all components for illustrating.Can alternatively implement more or less of
Component.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assemblies, and which allows mobile terminal 1 00 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, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal generated before the server or reception of broadcast singal and/or broadcast related information and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is receiving.Broadcast singal can be present in a variety of manners, and for example, which can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal broadcast by using various types of broadcasters.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) data broadcasting device, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digital broadcast apparatus receive digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcasters and above-mentioned digital broadcast apparatus of signal.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 of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words 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 including 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, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (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 is calculated from three or more satellites
Range information and correct time information and for calculate Information application triangulation, so as to according to longitude, latitude
Three-dimensional current location information is calculated highly accurately.Currently, defended using three for calculating the method for position and temporal information
The error of star and the position that calculated by using other satellite correction and temporal information.Additionally, 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 121 He of camera
Microphone 122, the static images that 121 pairs, camera is obtained by image capture apparatus in Video Capture pattern or image capture mode
Or the view data of video is processed.Picture frame after process is may be displayed on display unit 151.Jing cameras 121 are processed
Carry out sending out during picture frame afterwards can be stored in memory 160 (or other storage mediums) or via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (voice data) is received via microphone in record pattern, speech recognition mode etc. operational mode, and can be by so
Acoustic processing be voice data.Audio frequency (voice) data after process can be converted in the case of telephone calling model can
The form output of mobile communication base station is sent to via mobile communication module 112.Microphone 122 can implement various types of making an uproar
Sound eliminates (or suppression) algorithm to eliminate the noise or dry that (or suppression) is produced during reception and transmission audio signal
Disturb.
Interface unit 170 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.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 device of the connection with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of 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 (hereinafter referred to as " identifying device ") can take the form of smart card, therefore, know
Other device can be connected with mobile terminal 1 00 via port or other attachment means.Interface unit 170 can be used for receive from
The input (for example, data message, electric power etc.) of external device (ED) and the input for receiving is transferred in mobile terminal 1 00
One or more elements can be used for the transmission data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing to pass through which by electricity
Power provides the path of mobile terminal 1 00 from base or can serve as allowing from base the various command signals being input into pass through which
It is transferred to the path of mobile terminal.Can serve as recognizing 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 provide defeated with vision, audio frequency and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include showing
Unit 151, dio Output Modules 152 etc..
The information that display unit 151 is processed in may be displayed on mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia files
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 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, illustrate video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when the display unit 151 and touch pad touch-screen with formation superposed on one another in the form of layer, display unit
151 can serve 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 from outside viewing, 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
The embodiment wanted, mobile terminal 1 00 can include two or more display units (or other display devices), for example, move
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detection and touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or in memory 160
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include sound pick-up, buzzer etc..
Memory 160 can store software program for the process and control operation performed by controller 180 etc., Huo Zheke
With the data (for example, telephone directory, message, still image, video etc.) for temporarily storing own Jing outputs or will export.And
And, memory 160 can be storing the vibration of various modes with regard to exporting 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, many
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..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or it is so structured that and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input for performing on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
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 implementing.For hardware is implemented, 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 in electronic unit implementing, in some cases, can be implemented in controller 180 by such embodiment.
For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, perform during software code can be stored in memory 160 and by controller 180.
So far, own Jing describes mobile terminal according to its function.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. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 1 00 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 are operating.
The communicator that mobile terminal wherein of the invention is operable to is described referring now to Fig. 2.
Such communicator can use different air interfaces 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 Fig. 2, cdma wireless communication device can include multiple mobile terminal 1s 00, 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 be constructed according to any one in the 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 that line is covered is radially away from BS270.Or, each subregion can by for diversity reception two or more
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution with specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersect 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, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in device
100.Broadcasting reception module 111 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295 as shown in Figure 1
Signal.In fig. 2 it is shown that several global pick device (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, but it is understood that, it is possible to use any number of satellite is obtained
Useful location information.GPS module 115 is generally configured to coordinate with satellite 300 with determining that acquisition is wanted as shown in Figure 1
Position information.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use the position of mobile terminal can be tracked
Other technologies.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of radio communication device, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.BSC275 is also by the number for receiving
According to MSC280 is routed to, which is provided for the extra route service with PSTN290 formation interfaces.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 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of mobile terminal of the present invention is proposed.
As shown in figure 3, in the first embodiment, the mobile terminal includes：
Acquisition module 10, the cell voltage current for obtaining mobile terminal, the battery parameter of the mobile terminal and
The power supply parameter of the charger being connected with the mobile terminal, wherein, the battery parameter includes the rated voltage and volume of battery
Determine electric current, the power supply parameter includes the maximum voltage threshold value and maximum current threshold value of the charger output；
As the mobile terminals such as the development of science and technology, smart mobile phone, PAD (panel computer) are had become in user's daily life
Indispensable electronic product.During using mobile terminal, user is frequently necessary to be charged mobile terminal.Reference
Fig. 4, Fig. 4 are the circuit connection diagram of charging module in mobile terminal of the present invention.As shown in figure 4, mobile terminal has two kinds
Charging modes：One kind is to be connected to carry out wired charging by USB port with outside wired charging equipment；Another kind is by built-in
Wireless charging receive change-over circuit and external wireless charging equipment and carry out wireless charging.Wherein, Battery is mobile terminal electricity
Pond；Charge Management integrated circuits of the Charger IC for mobile terminal；Power management integrated circuits of the PMIC for mobile terminal；
Gator Board are a kind of wireless charging component；BUCK is Buck conversion circuit；MCU is microprocessor, is mainly responsible for movement
The wireless charging management of terminal.
In the present invention, specifically illustrate by taking wired charging modes of mobile terminal as an example.With reference to Fig. 5, Fig. 5 is the present invention
Mobile terminal carries out the circuit theory diagrams of wired charging.Mobile terminal mainly includes AP (Wireless Access Point
Controller) controller, USB port, charging chip, battery etc..As shown in figure 5, when mobile terminal is passed through USB ends by user
After mouth is connected with charger, when to be charged, acquisition module 10 obtains the current cell voltage of mobile terminal first, together
When, the power supply parameter of the battery parameter for also obtaining mobile terminal and the charger that mobile terminal will be charged.Wherein, electricity
Pond parameter includes the parameters such as the rated voltage of battery of mobile terminal, rated current, and the power supply parameter of charger includes that charger exists
The parameters such as the maximum voltage threshold value that exports during power supply, maximum current threshold value.
Alternatively, after mobile terminal is connected with charger by USB port, the maximum that itself can be exported by charger
The power supply parameters such as voltage threshold, maximum current threshold value be modulated into middle low frequency FSK (Frequency-shift keying,
Frequency shift keying) modulated signal, and be coupled on the DC level signal on the VBUS of USB port, transmit to mobile terminal.FSK
It is the modulation system used in a kind of information transfer, in digital times, the binary data of compunication is in data circuit
It is transmitted on (telephone wire, network cable, optical fiber or wireless medium), is that binary data is converted into fsk signal transmission,
Then the fsk signal for receiving is demodulated to into binary data, and is converted into the binary system language represented by high and low level
Speech.Such as, as shown in fig. 6, binary data Logic 0 is converted into the sine wave that fsk signal corresponds to first frequency, binary system
Data Logic 1 are converted into the sine wave that fsk signal corresponds to second frequency.If binary data to be sent 11010101
When, binary data 11010101 is converted into into fsk signal transmission, this fsk signal is demodulated to into binary data afterwards, and will
Which is converted to corresponding high and low level signal.
The major advantage of FSK is to implement to be easier to, and antinoise and antifading better performances.Acquisition module 10
It is demodulated by the coupled signal on the VBUS to USB port, extracts fsk modulated signal therein, obtains charger defeated
The power supply parameters such as the maximum voltage threshold value that goes out, maximum current threshold value.
Determining module 20, for when the cell voltage is less than predetermined voltage threshold, being determined according to the cell voltage
The supply voltage that the mobile terminal is adapted to the cell voltage in charging, and joined according to the power supply parameter and the battery
Number determines the supply current of the mobile terminal adaptive charging；
In the present embodiment, a predetermined voltage threshold is previously provided with, judges that with the predetermined voltage threshold mobile terminal is worked as
Whether front cell voltage is too low, such as pre-sets the predetermined voltage threshold for 4v, it is to be understood that the predeterminated voltage threshold
The concrete numerical value of value can be flexibly arranged according to the battery performance of mobile terminal, and this is not restricted.When mobile terminal it is current
Cell voltage when being less than the predetermined voltage threshold, namely the explanation current cell voltage of mobile terminal is too low, now, using low
The mode of voltage high current carries out quick charge to mobile terminal.Specifically, it is determined that module 20 is first according to the mobile terminal for obtaining
Current cell voltage, it is determined that when being charged to the mobile terminal, the power supply electricity being adapted to the cell voltage of mobile terminal
Pressure.Meanwhile, battery parameter and the power supply parameter of charger of the determining module 20 according to the mobile terminal for obtaining, it is determined that to the movement
The supply current being adapted to when terminal is charged.Such as, if the current cell voltage of mobile terminal is 3v, it is determined that module 20
Can be according to the cell voltage, the supply voltage being adapted to when determining that mobile terminal currently charges is 3v.If mobile terminal is specified
Electric current is 3A, and the maximum current threshold value of charger is 4A, it is determined that module 20 determines when institute is charged to the mobile terminal
The supply current of adaptation is 3A.
Communication module 30, for the supply voltage for determining and the supply current are sent to the charger, with
The mobile terminal is charged using the supply voltage and the supply current for the charger.
After determining module 20 determines and be adapted to supply voltage and supply current are charged to mobile terminal, lead to
News module 30 sends the supply voltage for determining and supply current information to charger.Charger is getting mobile terminal institute
After the supply voltage and supply current of adaptation, just mobile terminal is charged using the supply voltage and supply current.
Alternatively, the communication module 30 is used for：
The supply voltage for determining and the supply current are modulated into FSK shift keying modulation signals to send to described
Charger, obtains the supply voltage and the supply current after demodulating the fsk modulated signal for the charger, and adopts
The mobile terminal is charged with the supply voltage and the supply current.
Alternatively, due to FSK antinoises and antifading better performances, therefore, determine to movement in determining module 20
After terminal is charged be adapted to supply voltage and supply current, communication module 30 by determine the supply voltage and power supply
Current information is modulated into fsk modulated signal and transmits to charger.Charger after fsk modulated signal is received demodulates the FSK and adjusts
Signal processed, obtains the be adapted to supply voltage of mobile terminal charging and supply current, then using the supply voltage and power supply electricity
Stream is charged to mobile terminal.
The scheme that the present embodiment is proposed, when being charged to mobile terminal with charger, if the battery electricity of mobile terminal
Pressure is relatively low less than predetermined voltage threshold, namely the cell voltage of mobile terminal, now, electricity of the determining module 20 according to mobile terminal
Cell voltage, determines the supply voltage that mobile terminal is adapted to the cell voltage in charging, and according to the power supply parameter of charger
The supply current of adaptive charging is determined with the battery parameter of mobile terminal, then communication module 30 is by the supply voltage and power supply
Electric current is sent to charger, charger is charged to mobile terminal using the supply voltage and supply current, due to power supply
The cell voltage adaptation of voltage and mobile terminal, supply voltage are not high voltage, are produced so as to reduce when mobile terminal charges
Heat energy, therefore, reduce the power consumption of mobile terminal.
Further, propose mobile terminal second embodiment of the present invention.Mobile terminal second embodiment and mobile terminal the
The difference of one embodiment is, in mobile terminal second embodiment, the determining module 20 is used for：
When the rated current is more than the maximum current threshold value, using the maximum current threshold value as the shifting
The supply current of dynamic terminal charge adaptation；
When the rated current is less than or equal to the maximum current threshold value, using the rated current as described
The supply current of mobile terminal adaptive charging.
The supply current be adapted in order to determine mobile terminal charging, in the present embodiment, determining module 20 will be mobile whole
The maximum current threshold value that the rated current of the battery at end is can be output with charger is compared.When the battery of mobile terminal
During the maximum current threshold value that rated current is can be output more than charger, in order to realize quick charge so that power supply electricity
Flowing to end may be big, determining module 20 using the maximum current threshold value of charger as mobile terminal adaptive charging supply current,
Namely charger is charged to mobile terminal using its maximum current that can be output.
When mobile terminal battery rated current less than or equal to the maximum current threshold value that charger can be output when,
In order to realize quick charge, ensure that supply current is not more than the rated current of the battery of mobile terminal again, accordingly, it is determined that mould
Block 20 just using the rated current of the battery of mobile terminal as mobile terminal adaptive charging supply current, namely charger adopt
Mobile terminal charges normal the maximum current that can bear and mobile terminal is charged.
Further, the determining module 20 is additionally operable to：
With the electricity during the voltage and value of the cell voltage and the first predeterminated voltage are charged as the mobile terminal
The supply voltage of cell voltage adaptation.
In order to determine the supply voltage being adapted to cell voltage in mobile terminal charging, in the present embodiment, pre-set
There is the first predeterminated voltage, it is 0.1v such as to arrange first predeterminated voltage, and the concrete numerical value of first predeterminated voltage can be according to reality
Border situation is flexibly configured, and this is not restricted.After acquisition module 10 obtains the current cell voltage of mobile terminal, it is determined that
Module 20 calculates the voltage and value of the cell voltage and the first predeterminated voltage, by the cell voltage and the voltage of the first predeterminated voltage
With value as mobile terminal adaptive charging supply voltage.Such as, if the cell voltage of mobile terminal is 3v, the first predeterminated voltage
For 0.1v, it is determined that the voltage and value 3.1v of cell voltage 3v and the first predeterminated voltage 0.1v are filled by module 20 as mobile terminal
The supply voltage of electricity adaptation, namely charger is charged to mobile terminal using the supply voltage of 3.1v.
Further, the determining module 20 is additionally operable to：
After the cell voltage rises the second predeterminated voltage, according to the cell voltage after rising, redefine described
Supply voltage；
The communication module 30 is additionally operable to：
The supply voltage for redefining is sent to the charger, so that the charger adopts what is redefined
The supply voltage is charged to the mobile terminal.
During mobile terminal charges, the cell voltage of mobile terminal can be gradually increasing, therefore, in order that power supply electricity
Pressure be adapted to the cell voltage of mobile terminal always, charger during being charged to mobile terminal, supply voltage
To enter Mobile state renewal always with the change of the cell voltage of mobile terminal.Specifically, in the present embodiment, also pre-set
There is the second predeterminated voltage, it is 0.2v such as to arrange second predeterminated voltage, and the concrete numerical value of second predeterminated voltage can be according to reality
Border situation is flexibly configured, and this is not restricted.During mobile terminal charges, whenever the cell voltage of mobile terminal
After rising second predeterminated voltage, determining module 20 redefines mobile terminal charging just according to the cell voltage after rising
In the supply voltage that is currently adapted to, enter Mobile state renewal to supply voltage.Such as, if the cell voltage before mobile terminal is
3v, after the cell voltage of mobile terminal rises the second predeterminated voltage 0.2v, namely the cell voltage of mobile terminal rises to
During 3.2v, it is determined that module 20 redefines the power supply being adapted to during mobile terminal charges according to cell voltage after rising
Voltage, such as redefines supply voltage for 3.2v.
After determining module 20 has redefined supply voltage, the supply voltage for redefining is believed by communication module 30
Breath is sent to charger.Make charger enter line output voltage conversion, mobile terminal is carried out using the supply voltage for redefining
Charge.Therefore, realize mobile terminal charge during, by dynamic regulation supply voltage cause supply voltage always with shifting
The current cell voltage adaptation of dynamic terminal, so as to ensure that the stability of mobile terminal charging.
In order to further reduce mobile terminal charge in power consumption, can in advance mobile terminal charging inlet (such as
USB port) increase a charging path and battery between, on-off circuit is not provided with the charging path, and in mobile terminal
On-off circuit is provided with existing charging path.When being charged to mobile terminal, newly-increased it is not provided with using this
The charging path of on-off circuit is charged, and which reduces the loss of on-off circuit, mobile whole so as to reduce further
The power consumption at end.After the cell voltage of mobile terminal rises to certain value, such as when the cell voltage of mobile terminal is more than default
During voltage threshold, now, the cell voltage of mobile terminal is higher, in order to further reduce the heat produced in charging process
, heating can be reduced, charging path can be switched over, be charged by the existing charging path for being provided with on-off circuit,
As on-off circuit is provided with the charging path, therefore the supply voltage of mobile terminal can be reduced, after mobile terminal
Charging process using step-down after constant power voltage be charged.
The scheme that the present embodiment is proposed, in mobile terminal charging process, cell voltage can be gradually increasing, whenever cell voltage
After rising the second predeterminated voltage, determining module 20 redefines mobile terminal adaptive charging just according to the cell voltage after rising
Supply voltage, charger is charged to mobile terminal using the supply voltage that redefines, charge in mobile terminal
During, the cell voltage for causing supply voltage current with mobile terminal always by dynamic regulation supply voltage is adapted to, so as to
Ensure that the stability that mobile terminal charges.
The present invention further provides a kind of mobile terminal charging method.
With reference to Fig. 7, Fig. 7 is the schematic flow sheet of mobile terminal charging method first embodiment of the present invention, is implemented first
In example, the mobile terminal charging method is comprised the following steps：
Step S10, obtains the current cell voltage of mobile terminal, the battery parameter of the mobile terminal and with the shifting
The power supply parameter of the charger of dynamic terminal connection, wherein, the battery parameter includes the rated voltage and rated current of battery, institute
Stating power supply parameter includes the maximum voltage threshold value and maximum current threshold value of the charger output；
In the present embodiment, when mobile terminal is connected to charger, when to be charged, mobile terminal is obtained first current
Cell voltage, meanwhile, the battery parameter for also obtaining mobile terminal and the confession of charger that mobile terminal will be charged
Electrical quantity.Wherein, battery parameter includes the parameters such as the rated voltage of battery of mobile terminal, rated current, the power supply ginseng of charger
Number includes the parameters such as the maximum voltage threshold value that charger exported during power supply, maximum current threshold value.
Alternatively, after mobile terminal is connected with charger, such as generally mobile terminal passes through USB port and charger
After connection, during the power supply parameters such as the maximum voltage threshold value that itself can be exported, maximum current threshold value are modulated into by charger
FSK (Frequency-shift keying, the frequency shift keying) modulated signal of low frequency, and be coupled on the VBUS of USB port
On DC level signal, transmit to mobile terminal.FSK is the modulation system used in a kind of information transfer, in digital times,
The binary data of compunication is transmitted on data circuit (telephone wire, network cable, optical fiber or wireless medium),
Be that binary data is converted into fsk signal transmission, the fsk signal for receiving be demodulated to into binary data then, and by its
Be converted to the binary language represented by high and low level.Such as, as shown in fig. 6, binary data Logic 0 is converted into FSK
Signal corresponds to the sine wave of first frequency, and binary data Logic 1 is converted into the sine that fsk signal corresponds to second frequency
Ripple.If during binary data 11010101 to be sent, binary data 11010101 is converted into into fsk signal transmission, afterwards
This fsk signal is demodulated to into binary data, and is converted into corresponding high and low level signal.
The major advantage of FSK is to implement to be easier to, and antinoise and antifading better performances.Mobile terminal leads to
The coupled signal crossed on the VBUS to USB port is demodulated, and extracts fsk modulated signal therein, obtains charger output
Maximum voltage threshold value, the power supply parameter such as maximum current threshold value.
Step S20, when the cell voltage is less than predetermined voltage threshold, determines the movement according to the cell voltage
The supply voltage being adapted to the cell voltage in terminal charge, and institute is determined according to the power supply parameter and the battery parameter
State the supply current of mobile terminal adaptive charging；
In the present embodiment, a predetermined voltage threshold is previously provided with, judges that with the predetermined voltage threshold mobile terminal is worked as
Whether front cell voltage is too low, such as pre-sets the predetermined voltage threshold for 4v, it is to be understood that the predeterminated voltage threshold
The concrete numerical value of value can be flexibly arranged according to the battery performance of mobile terminal, and this is not restricted.When mobile terminal it is current
Cell voltage when being less than the predetermined voltage threshold, namely the explanation current cell voltage of mobile terminal is too low, now, using low
The mode of voltage high current carries out quick charge to mobile terminal.Specifically, first according to the battery that the mobile terminal for obtaining is current
Voltage, it is determined that when being charged to the mobile terminal, the supply voltage being adapted to the cell voltage of mobile terminal.Meanwhile, root
According to the battery parameter and the power supply parameter of charger of the mobile terminal for obtaining, it is determined that being adapted to when being charged to the mobile terminal
Supply current.Such as, if the current cell voltage of mobile terminal is 3v, mobile terminal can be determined according to the cell voltage
The supply voltage being adapted to during current charging is 3v.If the rated current of mobile terminal is 3A, the maximum current thresholding of charger
It is worth for 4A, it is determined that the supply current being adapted to when being charged to the mobile terminal is 3A.
Step S30, the supply voltage for determining and the supply current is sent to the charger, is filled for described
Electrical equipment is charged to the mobile terminal using the supply voltage and the supply current.
After determining be adapted to supply voltage and supply current are charged to mobile terminal, mobile terminal will be true
The fixed supply voltage and supply current information are sent to charger.Charger is getting the power supply electricity is adapted to by mobile terminal
After pressure and supply current, just mobile terminal is charged using the supply voltage and supply current.
Alternatively, step S30 includes：
The supply voltage for determining and the supply current are modulated into FSK shift keying modulation signals to send to described
Charger, obtains the supply voltage and the supply current after demodulating the fsk modulated signal for the charger, and adopts
The mobile terminal is charged with the supply voltage and the supply current.
Alternatively, due to FSK antinoises and antifading better performances, therefore, mobile terminal is filled determining
After the supply voltage that is adapted to of electricity and supply current, mobile terminal is by the supply voltage for determining and supply current modulates information
Transmit to charger into fsk modulated signal.Charger demodulates the fsk modulated signal after fsk modulated signal is received, and obtains
The be adapted to supply voltage of mobile terminal charging and supply current, then using the supply voltage and supply current to mobile terminal
It is charged.
The scheme that the present embodiment is proposed, when being charged to mobile terminal with charger, if the battery electricity of mobile terminal
Pressure is less than predetermined voltage threshold, namely the cell voltage of mobile terminal is relatively low, now, according to the cell voltage of mobile terminal, really
The supply voltage being adapted to the cell voltage during mobile terminal charges is made, and according to the power supply parameter and mobile terminal of charger
Battery parameter determine the supply current of adaptive charging, then the supply voltage and supply current are sent to charger, are made
Charger is charged to mobile terminal using the supply voltage and supply current, due to supply voltage and the battery of mobile terminal
Voltage adaptation, supply voltage are not high voltage, so as to reduce the heat energy produced when mobile terminal charges, therefore, reduce shifting
The power consumption of dynamic terminal.
Further, propose mobile terminal charging method second embodiment of the present invention.Mobile terminal charging method second is real
The difference that example is applied with mobile terminal charging method first embodiment is, in mobile terminal charging method second embodiment, institute
Stating step S20 includes：
Step a, the rated current be more than the maximum current threshold value when, using the maximum current threshold value as
The supply current of the mobile terminal adaptive charging；
Step b, when the rated current is less than or equal to the maximum current threshold value, the rated current is made
For the supply current of the mobile terminal adaptive charging.
The supply current be adapted in order to determine mobile terminal charging, in the present embodiment, by the battery of mobile terminal
The maximum current threshold value that rated current is can be output with charger is compared.When the rated current of the battery of mobile terminal it is big
When the maximum current threshold value that charger can be output, in order to realize quick charge so that supply current is as big as possible,
Using the maximum current threshold value of charger as mobile terminal adaptive charging supply current, namely charger can be defeated using its institute
The maximum current for going out is charged to mobile terminal.
When mobile terminal battery rated current less than or equal to the maximum current threshold value that charger can be output when,
In order to realize quick charge, ensureing that supply current is not more than the rated current of the battery of mobile terminal again, therefore, will just move
Supply current of the rated current of the battery of dynamic terminal as mobile terminal adaptive charging, namely charger using mobile terminal just
The maximum current that can bear that often charges is charged to mobile terminal.
Further, step S20 includes：
Step c, during the voltage of the cell voltage and the first predeterminated voltage and value are charged as the mobile terminal with
The supply voltage of the cell voltage adaptation.
In order to determine the supply voltage being adapted to cell voltage in mobile terminal charging, in the present embodiment, pre-set
There is the first predeterminated voltage, it is 0.1v such as to arrange first predeterminated voltage, and the concrete numerical value of first predeterminated voltage can be according to reality
Border situation is flexibly configured, and this is not restricted.After the current cell voltage of mobile terminal is obtained, mobile terminal is calculated should
The voltage and value of cell voltage and the first predeterminated voltage, using the voltage and value of the cell voltage and the first predeterminated voltage as movement
The supply voltage of terminal charge adaptation.Such as, if the cell voltage of mobile terminal is 3v, the first predeterminated voltage is 0.1v, then will
Supply voltage of the voltage and value 3.1v of cell voltage 3v and the first predeterminated voltage 0.1v as mobile terminal adaptive charging, namely
Charger is charged to mobile terminal using the supply voltage of 3.1v.
Further, as shown in figure 8, after step S30, also including：
Step S40, after the cell voltage rises the second predeterminated voltage, according to the cell voltage after rising, again
Determine the supply voltage；
Step S50, the supply voltage for redefining is sent to the charger, so that the charger is using weight
The new supply voltage for determining is charged to the mobile terminal.
During mobile terminal charges, the cell voltage of mobile terminal can be gradually increasing, therefore, in order that power supply electricity
Pressure be adapted to the cell voltage of mobile terminal always, charger during being charged to mobile terminal, supply voltage
To enter Mobile state renewal always with the change of the cell voltage of mobile terminal.Specifically, in the present embodiment, also pre-set
There is the second predeterminated voltage, it is 0.2v such as to arrange second predeterminated voltage, and the concrete numerical value of second predeterminated voltage can be according to reality
Border situation is flexibly configured, and this is not restricted.During mobile terminal charges, the dynamic terminal of real-time or timing shift detection
Cell voltage, after the cell voltage of mobile terminal rises second predeterminated voltage, just according to after rising battery electricity
Pressure, redefines the supply voltage being currently adapted to during mobile terminal charges, and enters Mobile state renewal to supply voltage.Such as, if
Cell voltage before mobile terminal is 3v, after the cell voltage of mobile terminal rises the second predeterminated voltage 0.2v, namely
When the cell voltage of mobile terminal has risen to 3.2v, then according to the cell voltage after rising, mobile terminal charging is redefined
Middle be adapted to supply voltage, such as redefines supply voltage for 3.2v.
After supply voltage has been redefined, mobile terminal sends the supply voltage information for redefining to charging
Device.Make charger enter line output voltage conversion, mobile terminal is charged using the supply voltage for redefining.Therefore, it is real
During mobile terminal charges now, cause supply voltage current with mobile terminal always by dynamic regulation supply voltage
Cell voltage is adapted to, so as to ensure that the stability of mobile terminal charging.
In order to further reduce mobile terminal charge in power consumption, can in advance mobile terminal charging inlet (such as
USB port) increase a charging path and battery between, on-off circuit is not provided with the charging path, and in mobile terminal
On-off circuit is provided with existing charging path.When being charged to mobile terminal, newly-increased it is not provided with using this
The charging path of on-off circuit is charged, and which reduces the loss of on-off circuit, mobile whole so as to reduce further
The power consumption at end.After the cell voltage of mobile terminal rises to certain value, such as when the cell voltage of mobile terminal is more than default
During voltage threshold, now, the cell voltage of mobile terminal is higher, in order to further reduce the heat produced in charging process
, heating can be reduced, charging path can be switched over, be charged by the existing charging path for being provided with on-off circuit,
As on-off circuit is provided with the charging path, therefore the supply voltage of mobile terminal can be reduced, after mobile terminal
Charging process using step-down after constant power voltage be charged.
The scheme that the present embodiment is proposed, in mobile terminal charging process, cell voltage can be gradually increasing, whenever cell voltage
After rising the second predeterminated voltage, just according to the cell voltage after rising, the supply voltage of mobile terminal adaptive charging is redefined,
Charger is charged to mobile terminal using the supply voltage for redefining, during mobile terminal charges, pass through
The cell voltage that dynamic regulation supply voltage causes supply voltage current with mobile terminal always is adapted to, mobile whole so as to ensure that
The stability that end is charged.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or device including key elements not only include those key elements, and
And also include other key elements 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 for being limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
Also there is other identical element 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
The part for going out 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), use so that a station terminal equipment including some instructions (can be mobile phone, computer, clothes
Business device, or the network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
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 (10)
1. a kind of mobile terminal, it is characterised in that the mobile terminal includes：
Acquisition module, the cell voltage current for obtaining mobile terminal, the battery parameter of the mobile terminal and with it is described
The power supply parameter of the charger of mobile terminal connection, wherein, the battery parameter includes the rated voltage and rated current of battery,
The power supply parameter includes the maximum voltage threshold value and maximum current threshold value of the charger output；
Determining module, for when the cell voltage is less than predetermined voltage threshold, determining the shifting according to the cell voltage
The supply voltage being adapted to the cell voltage in dynamic terminal charge, and determined according to the power supply parameter and the battery parameter
The supply current of the mobile terminal adaptive charging；
Communication module, for the supply voltage for determining and the supply current are sent to the charger, for described
Charger is charged to the mobile terminal using the supply voltage and the supply current.
2. mobile terminal as claimed in claim 1, it is characterised in that the communication module is used for：
The supply voltage for determining and the supply current are modulated into FSK shift keying modulation signals and are sent to the charging
Device, obtains the supply voltage and the supply current after demodulating the fsk modulated signal for the charger, and adopts institute
State supply voltage and the supply current is charged to the mobile terminal.
3. mobile terminal as claimed in claim 1, it is characterised in that the determining module is used for：
It is when the rated current is more than the maximum current threshold value, the maximum current threshold value is whole as the movement
The supply current of end adaptive charging；And when the rated current is less than or equal to the maximum current threshold value, by institute
Rated current is stated as the supply current of the mobile terminal adaptive charging.
4. mobile terminal as claimed in claim 1, it is characterised in that the determining module is additionally operable to：
With battery electricity during the voltage and value of the cell voltage and the first predeterminated voltage are charged as the mobile terminal
The supply voltage of pressure adaptation.
5. the mobile terminal as described in any one of claim 1-4, it is characterised in that the determining module, is additionally operable to whenever institute
After stating cell voltage the second predeterminated voltage of rising, according to the cell voltage after rising, the supply voltage is redefined；
The communication module, the supply voltage for being additionally operable to redefine are sent to the charger, for the charging
Device is charged to the mobile terminal using the supply voltage for redefining.
6. a kind of mobile terminal charging method, it is characterised in that the mobile terminal charging method includes step：
Obtain the current cell voltage of mobile terminal, the battery parameter of the mobile terminal and be connected with the mobile terminal
The power supply parameter of charger, wherein, the battery parameter includes the rated voltage and rated current of battery, the power supply parameter bag
Include the maximum voltage threshold value and maximum current threshold value of the charger output；
When the cell voltage is less than predetermined voltage threshold, according to the cell voltage determine the mobile terminal charge in
The supply voltage of the cell voltage adaptation, and determine that the mobile terminal fills according to the power supply parameter and the battery parameter
The supply current of electricity adaptation；
The supply voltage for determining and the supply current are sent to the charger, so that the charger is using described
Supply voltage and the supply current are charged to the mobile terminal.
7. mobile terminal charging method as claimed in claim 6, it is characterised in that it is described by the supply voltage for determining and
The supply current is sent to the charger, so that the charger adopts the supply voltage and the supply current to institute
Stating the step of mobile terminal is charged includes：
The supply voltage for determining and the supply current are modulated into FSK shift keying modulation signals and are sent to the charging
Device, obtains the supply voltage and the supply current after demodulating the fsk modulated signal for the charger, and adopts institute
State supply voltage and the supply current is charged to the mobile terminal.
8. mobile terminal charging method as claimed in claim 6, it is characterised in that described according to the power supply parameter and described
The step of battery parameter determines the supply current of the mobile terminal adaptive charging includes：
It is when the rated current is more than the maximum current threshold value, the maximum current threshold value is whole as the movement
The supply current of end adaptive charging；
When the rated current is less than or equal to the maximum current threshold value, using the rated current as the movement
The supply current of terminal charge adaptation.
9. mobile terminal charging method as claimed in claim 6, it is characterised in that described that institute is determined according to the cell voltage
The step of stating the supply voltage being adapted to the cell voltage during mobile terminal charges is included：
With battery electricity during the voltage and value of the cell voltage and the first predeterminated voltage are charged as the mobile terminal
The supply voltage of pressure adaptation.
10. the mobile terminal charging method as described in any one of claim 6-9, it is characterised in that it is described will determine described in
Supply voltage and the supply current are sent to the charger, so that the charger adopts the supply voltage and the confession
After the step of electric current is charged to the mobile terminal, also include：
After the cell voltage rises the second predeterminated voltage, according to the cell voltage after rising, the power supply is redefined
Voltage；
The supply voltage for redefining is sent to the charger, so that the charger is using described in redefining
Supply voltage is charged to the mobile terminal.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248769A (en) * | 2017-07-31 | 2017-10-13 | 维沃移动通信有限公司 | Wireless charging circuit, wireless charging method, wireless charging system and mobile terminal |
| CN108054815A (en) * | 2017-12-29 | 2018-05-18 | 上海创功通讯技术有限公司 | A kind of wireless charging method and equipment |
| CN108336775A (en) * | 2017-12-28 | 2018-07-27 | 维沃移动通信有限公司 | Charging method and mobile terminal |
| CN108494030A (en) * | 2018-03-13 | 2018-09-04 | 维沃移动通信有限公司 | A kind of wireless charging method, terminal and transmitting end equipment |
| WO2019024244A1 (en) * | 2017-07-31 | 2019-02-07 | 北京小米移动软件有限公司 | Wireless charging method and terminal |
| US11626747B2 (en) | 2018-09-29 | 2023-04-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery quick charging method, device to-be-charged, charging apparatus |
| CN116207828A (en) * | 2023-04-25 | 2023-06-02 | 荣耀终端有限公司 | Charging method and electronic equipment |
| US12057731B2 (en) | 2014-01-28 | 2024-08-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging control apparatus and method for electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467135A (en) * | 2014-12-31 | 2015-03-25 | 展讯通信（上海）有限公司 | Charging method and device of equipment to be charged, equipment to be charged and charging system |
| EP3021452A1 (en) * | 2014-11-13 | 2016-05-18 | Samsung Electronics Co., Ltd. | Electronic device and battery charge/discharge control method thereof |
| CN105720645A (en) * | 2016-04-11 | 2016-06-29 | 浙江德景电子科技有限公司 | Charging method, charging device and charger |
-
2016
- 2016-11-30 CN CN201611095700.9A patent/CN106532834A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3021452A1 (en) * | 2014-11-13 | 2016-05-18 | Samsung Electronics Co., Ltd. | Electronic device and battery charge/discharge control method thereof |
| CN104467135A (en) * | 2014-12-31 | 2015-03-25 | 展讯通信（上海）有限公司 | Charging method and device of equipment to be charged, equipment to be charged and charging system |
| CN105720645A (en) * | 2016-04-11 | 2016-06-29 | 浙江德景电子科技有限公司 | Charging method, charging device and charger |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12057731B2 (en) | 2014-01-28 | 2024-08-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging control apparatus and method for electronic device |
| CN107248769A (en) * | 2017-07-31 | 2017-10-13 | 维沃移动通信有限公司 | Wireless charging circuit, wireless charging method, wireless charging system and mobile terminal |
| WO2019024244A1 (en) * | 2017-07-31 | 2019-02-07 | 北京小米移动软件有限公司 | Wireless charging method and terminal |
| RU2704726C1 (en) * | 2017-07-31 | 2019-10-30 | Бейджин Сяоми Мобайл Софтвеа Ко., Лтд. | Method and terminal for wireless charging |
| US10734832B2 (en) | 2017-07-31 | 2020-08-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and terminal for wireless charging |
| US11489360B2 (en) | 2017-07-31 | 2022-11-01 | Vivo Mobile Communication Co., Ltd. | Wireless charging circuit, wireless charging method, wireless charging system and mobile terminal |
| CN108336775A (en) * | 2017-12-28 | 2018-07-27 | 维沃移动通信有限公司 | Charging method and mobile terminal |
| CN108054815B (en) * | 2017-12-29 | 2024-06-11 | 上海创功通讯技术有限公司 | Wireless charging method and device |
| CN108054815A (en) * | 2017-12-29 | 2018-05-18 | 上海创功通讯技术有限公司 | A kind of wireless charging method and equipment |
| CN108494030A (en) * | 2018-03-13 | 2018-09-04 | 维沃移动通信有限公司 | A kind of wireless charging method, terminal and transmitting end equipment |
| US11626747B2 (en) | 2018-09-29 | 2023-04-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery quick charging method, device to-be-charged, charging apparatus |
| CN116207828B (en) * | 2023-04-25 | 2023-10-03 | 荣耀终端有限公司 | Charging method and electronic equipment |
| CN116207828A (en) * | 2023-04-25 | 2023-06-02 | 荣耀终端有限公司 | Charging method and electronic equipment |
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