CN106654424A - Charging method and terminal - Google Patents
Charging method and terminal Download PDFInfo
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- CN106654424A CN106654424A CN201611082758.XA CN201611082758A CN106654424A CN 106654424 A CN106654424 A CN 106654424A CN 201611082758 A CN201611082758 A CN 201611082758A CN 106654424 A CN106654424 A CN 106654424A
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- battery temperature
- charging
- switching signal
- mold filling
- charge mode
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- 238000000034 method Methods 0.000 title claims abstract description 64
- 230000005611 electricity Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 description 23
- 230000015654 memory Effects 0.000 description 14
- 230000006870 function Effects 0.000 description 8
- 238000010295 mobile communication Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000011897 real-time detection Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
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- 241000256844 Apis mellifera Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000009730 ganji Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- H02J7/0091—
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
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- Telephone Function (AREA)
Abstract
The invention discloses a charging method and terminal. The charging method comprises the steps of detecting a battery temperature in a charging process; when the battery temperature achieves a preset upper limit threshold value, controlling a charging mode to be switched to a slow charging mode; and when the battery temperature is less than a preset lower limit threshold value, controlling the charging mode to be switched to a quick charging mode. By virtue of the charging method, safety accidents caused by heating of a battery in the charging process can be effectively prevented; and meanwhile, charging efficiency is also taken into consideration, charging time consumption is reduced, and user experience is improved.
Description
Technical field
The application is related to field of terminal technology, the method and terminal of espespecially a kind of charging.
Background technology
Nowadays, mobile terminal has been widely used for the every aspect of people's life.
In correlation technique, the charging of mobile terminal has both of which：Fill soon and trickle charge.Wherein, mode current is filled soon big, lead to
The temperature of equipment itself can often rapidly raised；Trickle charge mode current is little, and equipment is relatively stable under trickle charge pattern, heating ratio
It is relatively slow, but comparatively the charging interval is long.At present, the charge mode of mobile terminal can only be entered using one of above-mentioned pattern
Row charges, and does not also possess the function of automatic switchover charge mode.Even if mobile terminal supports that the switching of charge mode, user make
With during mobile terminal often adopt fast mold filling formula when it is more, corresponding mobile terminal because charging cause temperature too high in addition send out
The situation of raw blast is also difficult to avoid that.
For how preventing mobile terminal in correlation technique because charging causes device temperature too high or even causes security incident
Problem, effective solution is not also proposed at present.
The content of the invention
In order to solve above-mentioned technical problem, a kind of method and terminal of charging is embodiments provided.
Embodiments provide as follows：
A kind of method of charging, including：
In charging process, battery temperature is detected；
When the battery temperature reaches default upper limit threshold, control charge mode switches to trickle charge pattern；
When the battery temperature is less than default lower threshold, control charge mode switches to fast mold filling formula.
Wherein, when the battery temperature reaches default upper limit threshold, control charge mode switches to trickle charge pattern, wraps
Include：
The first switching signal is generated when the battery temperature reaches the upper limit threshold；
Based on first switching signal, control charge mode switches to trickle charge pattern.
Wherein, based on first switching signal, control charge mode switches to trickle charge pattern, including：
First switching signal is converted to the first instruction for indicating step-down or dropping stream；
Step-down or the first instruction of drop stream are indicated according to described, adjustment current charging voltage is down to the trickle charge pattern and is specified
Voltage level, or adjust current charging current and be down to the current stage that the trickle charge pattern is specified.
Wherein, when the battery temperature is less than default lower threshold, control charge mode switches to fast mold filling formula, wraps
Include：
The second switching signal is generated when the battery temperature is less than the lower threshold；
Based on second switching signal, control charge mode switches to fast mold filling formula.
Wherein, based on second switching signal, control charge mode switches to fast mold filling formula, including：
Second switching signal is converted to the second instruction for indicating boosting or flowing up；
According to second instruction for indicating boosting or flowing up, adjustment current charging voltage rises to the fast mold filling formula and specifies
Voltage level, or adjust current charging current and rise to the current stage that the fast mold filling formula is specified.
A kind of terminal, including：Temperature detecting module and handover module；Wherein,
Temperature detecting module, for detecting battery temperature in charging process, reaches on default in the battery temperature
The handover module is indicated during limit threshold value, and the switching mould is indicated when the battery temperature is less than default lower threshold
Block；
Handover module, for controlling charge mode when the battery temperature reaches default upper limit threshold trickle charge is switched to
Pattern；And, switch to fast mold filling formula for the control charge mode when the battery temperature is less than default lower threshold.
Wherein, the temperature detecting module, specifically for generating when the battery temperature reaches default upper limit threshold
First switching signal；
The handover module, specifically for switching to trickle charge pattern based on first switching signal control charge mode.
Wherein, the handover module, indicates step-down or drops the of stream specifically for first switching signal is converted to
One instruction；And, step-down or the first instruction of drop stream are indicated according to described, adjustment current charging voltage is down to the trickle charge pattern and is referred to
Fixed voltage level, or adjust current charging current and be down to the current stage that the trickle charge pattern is specified.
Wherein, the temperature detecting module, specifically for generating when the battery temperature is less than default lower threshold
Second switching signal；The handover module, is filled soon specifically for being switched to based on second switching signal control charge mode
Pattern.
Wherein, the handover module, specifically for second switching signal is converted to into indicate boosting or flow up the
Two instructions；And, according to second instruction for indicating boosting or flowing up, adjustment current charging voltage rises to the fast mold filling formula and refers to
Fixed voltage level, or adjust current charging current and rise to the current stage that the fast mold filling formula is specified.
The method and terminal of a kind of charging are embodiments provided, by real-time detection mobile terminal charging process
Battery temperature, and charge mode is switched in real time based on battery temperature, cause to set using fast mold filling formula during avoiding temperature too high
It is standby abnormal, so as to the security incident for effectively preventing from causing because of battery-heating；Additionally, can be adjusted to when battery temperature is relatively low soon
Mold filling formula, to improve charge efficiency, effectively reduces time-consuming, the lifting Consumer's Experience that charges.In summary, the charging side of the present embodiment
Method can effectively prevent the security incident caused because of battery-heating in charging process, can also take into account charge efficiency, reduce the consumption that charges
When, lift Consumer's Experience.
Description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and constitutes a part for specification, with this
The embodiment of application for explaining technical scheme, does not constitute the restriction to technical solution of the present invention together.
Fig. 1 is the hardware architecture diagram for realizing each optional mobile terminal of 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 schematic flow sheet of embodiment of the present invention charging method；
Fig. 4 implements schematic flow sheet for embodiment of the present invention charging method；
Fig. 5 is the composition structural representation of embodiment of the present invention terminal.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
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 represent element such as " module ", " part " or " unit " suffix only for be conducive 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 (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, user 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 for illustrating
Part.More or less of component can alternatively be implemented.Will be discussed in more detail below the element of mobile terminal.
Fig. 1 shows the mobile terminal 1 00 with various assemblies, it should be understood that being not required for implementing all showing
The component for going out.More or less of component can alternatively be implemented.Will be discussed in more detail below the element of mobile terminal 1 00.
Wireless communication unit 110 can generally include one or more assemblies, and it allows mobile terminal 1 00 and radio communication
Radio communication between system or network.For example, wireless communication unit 110 can include that broadcasting reception module 111, movement are logical
At least one of letter module 112, 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 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, it 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 broadcast systems.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), Radio Data System, the received terrestrial digital broadcasting integrated service of forward link media (MediaFLO@)
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system 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 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
Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
115 typical case is GPS (global positioning system).According to current technology, GPS calculate from three or more satellites away from
From information and correct time information and for the Information application triangulation for calculating, so as to according to longitude, latitude and height
Degree calculates exactly three-dimensional current location information.Currently, the method for calculating position and temporal information uses three satellites simultaneously
And the error of the position and temporal information for calculating is corrected by using an other satellite.Additionally, GPS can be by real-time
Ground Continuous plus current location information carrys out 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 122, the static images that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
Or the view data of video is processed.Picture frame after process may be displayed on display unit 151.Jing cameras 121 are processed
Picture frame afterwards can be stored in memory 160 (or other storage mediums) or carry out sending out via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal 1 00.Microphone 122 can be in telephone relation mould
Sound (voice data), and energy are received in formula, logging mode, speech recognition mode etc. operational mode via microphone 122
Enough is voice data by such acoustic processing.Audio frequency (voice) data after process can be in the case of telephone calling model
Being converted to can be sent to the form output of mobile communication base station via mobile communication module 112.Microphone 122 can be implemented various
The noise of type eliminates (or suppression) algorithm and is being received and making an uproar of producing during sending audio signal with eliminating (or suppression)
Sound or interference.
User input unit 130 can generate key input data to control mobile terminal 1 00 according to the order of user input
Various operations.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome,
Touch pad (for example, detection is due to the sensitive component of the change of touched and caused resistance, pressure, electric capacity etc.), roller, shake
Bar etc..Especially, when touch pad is superimposed upon in the form of layer on display unit 151, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, and (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of contact (that is, touch input), the mobile terminal of the position of mobile terminal 1 00, user for mobile terminal 1 00
100 orientation, the acceleration or deceleration movement of mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.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 can include proximity transducer 141.
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).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 (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.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 1 00 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 it by electricity
Power from base provide to mobile terminal 1 00 path or can serve as allow from base be input into various command signals pass through its
It is transferred to the path of mobile terminal 1 00.Can serve as recognizing mobile terminal 1 00 from the various command signals or electric power of base input
The signal whether being accurately fitted within base.Output unit 150 is configured to the offer of vision, audio frequency and/or tactile manner
Output signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include aobvious
Show unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in 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 100 can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect
Touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can be in mobile terminal 1 00 in call signal reception pattern, call mode, record mould
It is that wireless communication unit 110 is received or in memory when under the isotypes such as formula, speech recognition mode, broadcast reception mode
In 160 store voice data transducing audio signal and be output as sound.And, dio Output Modules 152 can provide with
(for example, call signal receives sound, message sink sound etc. to the audio output of the specific function correlation that mobile terminal 1 00 is performed
Deng).Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output so that event is notified to mobile terminal 1 00.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.By providing such tactile output, even if
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 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 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 using 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
Implementing, in some cases, such embodiment can be implemented at least one in electronic unit in controller 180.
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, software code can be stored in memory 160 and be performed by controller 180.
So far, own Jing describes mobile terminal 1 00 according to its function.In addition, the mobile terminal 1 00 in the embodiment of the present invention
Can be such as folded form, board-type, oscillating-type, sliding-type and other various types of mobile terminals, specifically not do herein
Limit.
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 wireless communication system and satellite-based communication system are operating.
The communication system that mobile terminal wherein of the invention is operable to is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple intelligent terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC 280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC 280 is also structured to be formed with the BSC 275 that can be couple to base station 270 via back haul link and connects
Mouthful.If any one that back haul link can be in the interface that Ganji knows is constructing, the interface can include such as Europe mark
Quasi- high power capacity digital circuit/Unite States Standard high power capacity digital circuit (E1/T1), asynchronous transfer mode (ATM), procotol
(IP), point-to-point protocol (PPP), frame relay, high-bit-rate digital subscriber line road (HDSL), Asymmetrical Digital Subscriber Line (ADSL)
Or all kinds digital subscriber line (xDSL).It will be appreciated that as shown in Figure 2 system can include multiple BSC 275.
Each BS 270 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 BS 270.Or, each subregion can be by for two of diversity reception or more
Multiple antennas are covered.Each BS 270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution has specific frequency
Spectrum (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS 270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single BSC
275 and at least one BS 270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS 270 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 system
100.As shown in Figure 1 broadcasting reception module 111 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT 295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.Location information module 115 as shown in Figure 1 is (such as：GPS) it is generally configured to coordinate to obtain with satellite 300
The location information that must be wanted.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use can track mobile whole
Other technologies of the position at end.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb biography
It is defeated.
Used as a typical operation of wireless communication system, BS 270 receives the reverse strand from various mobile terminal 1s 00
Road signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of certain base station reception is anti-
Processed in specific BS 270 to link signal.The data of acquisition are forwarded to the BSC 275 of correlation.BSC provides logical
Words resource allocation and the mobile management function of the coordination including the soft switching process between BS 270.BSC 275 will also be received
Data be routed to MSC 280, its provide for PSTN 290 formed interface extra route service.Similarly, PSTN
290 form interfaces with MSC280, and MSC 280 and BSC 275 form interface, and BSC 275 correspondingly control BS 270 with by
Forward link signals are sent to mobile terminal 1 00.
Embodiment one
As shown in figure 3, the present embodiment provides a kind of method of charging, mobile terminal is applied to, including：
Step 301, in charging process, detects battery temperature；
Step 302, when the battery temperature reaches default upper limit threshold, control charge mode switches to trickle charge mould
Formula；When the battery temperature is less than default lower threshold, control charge mode switches to fast mold filling formula.
In the present embodiment, by the battery temperature in real-time detection mobile terminal charging process, and based on battery temperature reality
When switch charge mode, cause unit exception using fast mold filling formula during avoiding temperature too high, so as to effectively prevent because battery send out
Thermally-induced security incident；Additionally, fast mold filling formula can be adjusted to when battery temperature is relatively low, to improve charge efficiency, effectively
Reduce time-consuming, the lifting Consumer's Experience that charges.In summary, the charging method of the present embodiment can effectively prevent in charging process because
The security incident that battery-heating causes, can also take into account charge efficiency, reduce time-consuming, the lifting Consumer's Experience that charges.
In some implementations, when the battery temperature reaches default upper limit threshold, control charge mode switching
To trickle charge pattern, can include：The first switching signal is generated when the battery temperature reaches the upper limit threshold；Based on described
First switching signal, control charge mode switches to trickle charge pattern.
In practical application, based on first switching signal, control charge mode switches to trickle charge pattern, can include：
First switching signal is converted to the first instruction for indicating step-down or dropping stream；The first of step-down or drop stream is indicated according to described
Instruction, adjustment current charging voltage is down to the voltage level that the trickle charge pattern is specified, or the current charging current of adjustment is down to institute
State the current stage that trickle charge pattern is specified.
In some implementations, when the battery temperature is less than default lower threshold, control charge mode switching
To fast mold filling formula, can include：The second switching signal is generated when the battery temperature is less than the lower threshold；Based on described
Second switching signal, control charge mode switches to fast mold filling formula.
In practical application, based on second switching signal, control charge mode switches to fast mold filling formula, can include：
Second switching signal is converted to the second instruction for indicating boosting or flowing up；The second of boosting or up-flow is indicated according to described
Instruction, adjustment current charging voltage rises to the voltage level that the fast mold filling formula is specified, or the current charging current of adjustment rises to institute
State the current stage that fast mold filling formula is specified.
In some implementations, the said method of the present embodiment can be realized in the following way：
Comprising charging circuit and battery in mobile terminal, comprising charging control circuit and temperature sensor device in charging circuit
Part, the temperature sensor is electrically connected with charging control circuit, and is connected (the sensing connection with the battery sensing of mobile terminal
Can be contact connection, electrical connection, contactless connection etc. depending on the temperature sensor for being adopted how temperature sensor
Mode).
In charging process, by the temperature of the real-time induced cell of temperature sensor, temperature sensor will be sensed
Battery temperature compared in real time with default upper limit threshold, lower threshold, if battery temperature be higher than the upper limit threshold
Then the first switching signal is sent to charging control circuit, to charging control circuit if battery temperature is less than the lower threshold
Send the second switching signal.
Charging control circuit receives the first switching signal from temperature sensor, by detecting current charging current
Or charging voltage judges whether current charge mode is to fill soon, if it is determined that current charge mode is fast mold filling formula, then charge
Control circuit is generated for indicating step-down or dropping the first instruction of stream, the current stage specified comprising trickle charge pattern in first instruction
Or voltage level information, and by the described first instruction output to external charging equipment, external charging equipment is based on the described first instruction
In the current stage that includes or voltage level information will enter into the charging current or charging voltage of mobile terminal and adjust to corresponding electricity
Stream level or voltage level, thus, charging control circuit is realized is adjusted to trickle charge pattern based on the first switching signal by charge mode；Such as
Fruit judges current charge mode not for fast mold filling formula, then charging control circuit control external charging equipment is input to mobile terminal
Charging current or charging voltage minimize (such as zero), to suspend charging, it is to avoid explode.
Charging control circuit receives the second switching signal from temperature sensor, by detecting current charging current
Or charging voltage judges whether current charge mode is trickle charge, if it is determined that current charge mode is trickle charge pattern, then charge
Control circuit generates the second instruction for indicating boosting or flow up, the current stage specified comprising fast mold filling formula in second instruction
Or voltage level information, and by the described second instruction output to external charging equipment, external charging equipment is based on the described second instruction
In the current stage that includes or voltage level information will enter into the charging current or charging voltage of mobile terminal and adjust to corresponding electricity
Stream level or voltage level, thus, charging control circuit is realized is adjusted to fast mold filling formula based on the second switching signal by charge mode；Such as
Fruit judges current charge mode not for trickle charge pattern, and charging control circuit can not perform any operation, keeps present mode.
In practical application, under fast mold filling formula and trickle charge pattern charging current, charging voltage of mobile terminal etc. with it is specific
Unit type, the correlation such as operating system for adopting, therefore, the voltage level that fast mold filling formula is specified or current stage and trickle charge
The voltage level specified under pattern or current stage, its concrete value is not restricted herein.For example, the fast mold filling formula of mobile terminal can be with
For the following two kinds situation：1) high current charges, and keeps 5V voltages, is charged with the high current of 4A to 5A；2) high-voltage charge, with 9V
High voltage to 12V is charged, and the electric current of charging may remain between 1A to 1.8A.The fast mold filling formula of mobile terminal can be with
For the following two kinds situation：1) constant current mode：1A；2) constant voltage mode：4V；3) trickle pattern：100mA.
External charging equipment herein is different from terminal hereinafter, and the external charging equipment can apply to movement
The charger of terminal.And the actual charhing unit for inside mobile terminal of terminal provided herein, the charhing unit can be
Charging circuit, comprising above-mentioned charging control circuit, temperature sensor.For example, it may be the electricity of mobile terminal as shown in Figure 1
Charging circuit in pressure unit 190.
In practical application, upper limit threshold as herein described and lower threshold can preset according to actual conditions and be configured in
The corresponding device (such as temperature sensor) of mobile terminal.The concrete numerical value of the upper limit threshold and lower threshold and mobile terminal
The correlations such as unit type, operating system, battery performance, for upper limit threshold and the concrete numerical value of lower threshold, do not limit herein
System.
As shown in figure 4, the charging method of mobile terminal implements flow process and may include steps of in the present embodiment：
Step 401, mobile terminal is electrically connected with external charging equipment, is started to charge up；
Step 402, the charging control circuit of mobile terminal is electric by the supply voltage or power supply that control external charging equipment
Stream, adjusts to fast mold filling formula and the battery in mobile terminal is charged；
Step 403, in charging process, the temperature of battery in the temperature sensor real-time detection mobile terminal in mobile terminal
Degree, continues step 404 and step 407；
Step 404, judges whether current battery temperature reaches default upper limit threshold, if it is, continuing step
405, otherwise return to step 403；
Step 405, temperature sensor to charging control circuit sends the first switching signal；
Step 406, charging control circuit judges current charge mode for fast mold filling formula, then generate for indicating step-down or dropping
First instruction of stream, by charge mode trickle charge pattern is switched to, and continues to be charged battery with trickle charge pattern；
Specifically, charging control circuit is down to trickle charge by the supply voltage that the described first instruction controls external charging equipment
The voltage level or the supply current of control external charging equipment that pattern is specified is down to the current stage that trickle charge pattern is specified so that mobile
The charging current or charging voltage of terminal adjusts the current stage or voltage level specified to trickle charge pattern, so as to charge mode be switched
To trickle charge pattern.
Whether step 407, judge current battery temperature less than default lower threshold, if it is, continuing step
408, otherwise return to step 403；
Step 408, temperature sensor to charging control circuit sends the second switching signal；
Step 409, charging control circuit judges that current charge mode is trickle charge pattern, then generate for indicating boosting or rising
Second instruction of stream, by charge mode fast mold filling formula is switched to, and continues to be charged battery with fast mold filling formula；
Specifically, charging control circuit is risen to by the supply voltage that the described second instruction controls external charging equipment and is filled soon
The voltage level or the supply current of control external charging equipment that pattern is specified rises to the current stage that fast mold filling formula is specified so that mobile
The charging current or charging voltage of terminal adjusts the current stage or voltage level specified to fast mold filling formula, so as to charge mode be switched
To fast mold filling formula.
Whether step 410, real-time detection battery is full of, and if it is terminates current process, otherwise return to step 403.
It should be noted that step 404, step 407 and step 410 are entered in charging process in above-mentioned flow process simultaneously
OK.
In the present embodiment, the charging for filling (charging is fast, generates heat many) and trickle charge (charging slow, generate heat few) stage soon is detected respectively
Temperature, when detect fill soon when temperature reach certain upper limit threshold and be then transformed into trickle charge, when trickle charge is detected, temperature has dropped
It is low then charging to be transformed into and is filled the stage soon to lower threshold, so that mobile terminal is charged in real time pattern in charging process
Adjustment, on the one hand can add charging quickly, reduce charging duration, lift charge efficiency, on the other hand avoid that battery-heating is excessive to be caused
Equipment fault or security incident.
Embodiment two
In the present embodiment, there is provided a kind of terminal, as shown in Figure 5, it may include：Temperature detecting module 51 and handover module 52；
Wherein,
Temperature detecting module 51, for detecting battery temperature in charging process, reaches default in the battery temperature
The handover module is indicated during upper limit threshold, and the switching is indicated when the battery temperature is less than default lower threshold
Module；
Handover module 52, switches to slowly for controlling charge mode when the battery temperature reaches default upper limit threshold
Mold filling formula；And, switch to fast mold filling formula for the control charge mode when the battery temperature is less than default lower threshold.
Terminal in the present embodiment, can pass through the battery temperature in real-time detection mobile terminal charging process, and based on electricity
Pond temperature switches in real time charge mode, and unit exception is caused using fast mold filling formula during avoiding temperature too high, so as to effectively prevent
Because of the security incident that battery-heating causes；Additionally, fast mold filling formula can be adjusted to when battery temperature is relatively low, to improve the effect that charges
Rate, effectively reduces time-consuming, the lifting Consumer's Experience that charges.In summary, the terminal of the present embodiment both can effectively prevent charging process
The middle security incident caused because of battery-heating, can also take into account charge efficiency, reduce and charge time-consuming, lift Consumer's Experience.
In some implementations, the temperature detecting module 51, be particularly used in reach in the battery temperature it is default
Upper limit threshold when generate the first switching signal；The handover module 52, is particularly used in based on the first switching signal control
Charge mode processed switches to trickle charge pattern.In practical application, the handover module 52 is particularly used in and believes the described first switching
Number be converted to the first instruction for indicating step-down or dropping stream；And, step-down or the first instruction of drop stream are indicated according to described, adjustment is current
Charging voltage is down to the voltage level that the trickle charge pattern is specified, or the current charging current of adjustment is down to the trickle charge pattern and is specified
Current stage.
In some implementations, the temperature detecting module 51, is particularly used in the battery temperature less than default
Lower threshold when generate the second switching signal；The handover module 52, is particularly used in based on the second switching signal control
Charge mode processed switches to fast mold filling formula.In practical application, the handover module 52 is particularly used in and believes the described second switching
Number be converted to the second instruction for indicating boosting or flowing up；And, according to second instruction for indicating boosting or flowing up, adjustment is current
Charging voltage rises to the voltage level that the fast mold filling formula is specified, or the current charging current of adjustment rises to the fast mold filling formula and specifies
Current stage.
Terminal in the present embodiment is capable of achieving the methods described of embodiment one, and it is identical that it implements details, repeats no more.It is real
In the application of border, temperature detecting module 51 can pass through the temperature sensor described in embodiment one and realize that handover module 52 can pass through
Charging control circuit described in embodiment one is realized.
Terminal in the present embodiment can be that the charging of mobile terminal is can be applicable in mobile terminal, detect fill soon respectively
The charging temperature in (charge fast, generate heat many) and trickle charge (charging slow, generate heat less) stage, when detect fill soon when temperature reach necessarily
Upper limit threshold is then transformed into trickle charge, and when trickle charge is detected, temperature has already decreased to lower threshold, then be transformed into charging and fill soon
In the stage, so that mobile terminal is charged in real time the adjustment of pattern in charging process, on the one hand can add charging quickly, when reducing charging
It is long, charge efficiency is lifted, on the other hand avoid that battery-heating is excessive to cause equipment fault or security incident.In some implementations
In, the above-mentioned terminal of the present embodiment can be in the mobile terminal shown in Fig. 1.It should be noted that the application offer is above-mentioned
Temperature detecting module 51, handover module 52 in terminal may be disposed in the power subsystem 190 in Fig. 1.
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
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 are used so that a station terminal equipment (can be mobile phone, computer takes
Business device, air-conditioner, or 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 method of charging, it is characterised in that include：
In charging process, battery temperature is detected；
When the battery temperature reaches default upper limit threshold, control charge mode switches to trickle charge pattern；
When the battery temperature is less than default lower threshold, control charge mode switches to fast mold filling formula.
2. method according to claim 1, it is characterised in that when the battery temperature reaches default upper limit threshold,
Control charge mode switches to trickle charge pattern, including：
The first switching signal is generated when the battery temperature reaches the upper limit threshold；
Based on first switching signal, control charge mode switches to trickle charge pattern.
3. method according to claim 2, it is characterised in that based on first switching signal, control charge mode is cut
Trickle charge pattern is shifted to, including：
First switching signal is converted to the first instruction for indicating step-down or dropping stream；
Step-down or the first instruction of drop stream are indicated according to described, adjustment current charging voltage is down to the electricity that the trickle charge pattern is specified
Arbitrarily downgrade, or adjust current charging current and be down to the current stage that the trickle charge pattern is specified.
4. method according to claim 1, it is characterised in that when the battery temperature is less than default lower threshold,
Control charge mode switches to fast mold filling formula, including：
The second switching signal is generated when the battery temperature is less than the lower threshold；
Based on second switching signal, control charge mode switches to fast mold filling formula.
5. method according to claim 4, it is characterised in that based on second switching signal, control charge mode is cut
Fast mold filling formula is shifted to, including：
Second switching signal is converted to the second instruction for indicating boosting or flowing up；
According to second instruction for indicating boosting or flowing up, adjustment current charging voltage rises to the electricity that the fast mold filling formula is specified
Arbitrarily downgrade, or adjust current charging current and rise to the current stage that the fast mold filling formula is specified.
6. a kind of terminal, it is characterised in that include：Temperature detecting module and handover module；Wherein,
Temperature detecting module, for detecting battery temperature in charging process, in the battery temperature default upper limit threshold is reached
The handover module is indicated during value, and the handover module is indicated when the battery temperature is less than default lower threshold；
Handover module, for controlling charge mode when the battery temperature reaches default upper limit threshold trickle charge mould is switched to
Formula；And, switch to fast mold filling formula for the control charge mode when the battery temperature is less than default lower threshold.
7. terminal according to claim 6, it is characterised in that
The temperature detecting module, specifically for generating the first switching letter when the battery temperature reaches default upper limit threshold
Number；
The handover module, specifically for switching to trickle charge pattern based on first switching signal control charge mode.
8. terminal according to claim 7, it is characterised in that
The handover module, specifically for first switching signal to be converted to the first instruction for indicating step-down or dropping stream；And,
Step-down or the first instruction of drop stream are indicated according to described, adjustment current charging voltage is down to the voltage that the trickle charge pattern is specified
Level, or adjust current charging current and be down to the current stage that the trickle charge pattern is specified.
9. terminal according to claim 6, it is characterised in that
The temperature detecting module, specifically for generating the second switching letter when the battery temperature is less than default lower threshold
Number；
The handover module, specifically for switching to fast mold filling formula based on second switching signal control charge mode.
10. terminal according to claim 9, it is characterised in that
The handover module, specifically for second switching signal to be converted to the second instruction for indicating boosting or flowing up；And,
According to second instruction for indicating boosting or flowing up, adjustment current charging voltage rises to the voltage that the fast mold filling formula is specified
Level, or adjust current charging current and rise to the current stage that the fast mold filling formula is specified.
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| CN201611082758.XA CN106654424A (en) | 2016-11-30 | 2016-11-30 | Charging method and terminal |
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| CN109672232A (en) * | 2017-10-17 | 2019-04-23 | 宏达国际电子股份有限公司 | Portable electric device and its charging management method |
| CN108099860A (en) * | 2017-12-28 | 2018-06-01 | 浙江硕维新能源技术有限公司 | A kind of electric vehicle, which fills, replaces electric power station system and its control method |
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| CN108539823A (en) * | 2018-05-08 | 2018-09-14 | 北京小米移动软件有限公司 | charging method and device |
| CN109378870A (en) * | 2018-09-25 | 2019-02-22 | 广州极飞科技有限公司 | Charging method and device |
| CN109286219A (en) * | 2018-11-13 | 2019-01-29 | Oppo（重庆）智能科技有限公司 | Charging circuit, charging method, electronic equipment and storage medium |
| CN109378878A (en) * | 2018-11-13 | 2019-02-22 | Oppo（重庆）智能科技有限公司 | Charging circuit, charging method, electronic equipment and storage medium |
| CN109672254A (en) * | 2019-02-22 | 2019-04-23 | 维沃移动通信有限公司 | A kind of charging control circuit, terminal device and control method |
| CN111193303A (en) * | 2020-01-09 | 2020-05-22 | 合肥市卓怡恒通信息安全有限公司 | Charging method and charging system for notebook computer |
| CN111786428A (en) * | 2020-06-24 | 2020-10-16 | 深圳市力博得科技有限公司 | Wireless charging base, wireless quick charging method and personal care appliance |
| CN114498792A (en) * | 2020-10-28 | 2022-05-13 | 北京小米移动软件有限公司 | Charging method, device, equipment and storage medium |
| CN112994189A (en) * | 2021-04-28 | 2021-06-18 | 成都万创科技股份有限公司 | Method and device for adjusting battery charging current in real time based on ambient temperature |
| EP4170856A1 (en) * | 2021-10-25 | 2023-04-26 | Beijing Xiaomi Mobile Software Co., Ltd. | Charging method and device, terminal device and computer readable storage medium |
| CN117542134A (en) * | 2024-01-10 | 2024-02-09 | 深圳市每开创新科技有限公司 | Communication method and device of passive device, electronic device and readable storage medium |
| CN117542134B (en) * | 2024-01-10 | 2024-04-05 | 深圳市每开创新科技有限公司 | Communication method and device of passive device, electronic device and readable storage medium |
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Application publication date: 20170510 |