Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried outDescribe clearly and completely, obviously, described embodiment is a part of embodiment of the present invention, and notWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not makingThe every other embodiment obtaining under creative work prerequisite, belongs to the scope of protection of the invention.
The embodiment of the present invention the embodiment of the invention discloses a kind of charging method and mobile terminal, can moveWhen moving terminal there is not electricity to be difficult to find charge power supply again, provide a kind of emergent charging scheme of mobile terminal. WithLower embodiment is elaborated respectively.
Refer to Fig. 1, Fig. 1 shows the flow chart of a kind of charging method that the embodiment of the present invention provides. AsShown in Fig. 1, this charging method can comprise the following steps:
S101: whether search exists the power supply terminal with wireless charging function around;
Particularly, due to integrated low-power consumption bluetooth (BluetoothLow on present some mobile terminalsEnergy, BLE) module, the power consumption of this low-power chip is very little, generally at 10mA once, oneThe battery core of individual button size can allow it use the several months, the even several years, and do not have electricity shutdown at mobile terminalDesign in, be not that battery is just forced to shutdown while not having electricity completely, but when the power management of mobile terminalThe voltage of battery that system detects mobile terminal is during lower than certain value, for example, and during lower than 3.3V,Force mobile phone shutdown, so when after mobile terminal shutdown, battery enters still can to low-power consumption bluetooth moduleRow power supply, thus whether mobile terminal can by depositing around the search of low-power consumption bluetooth module in the time not having electricity shutdownThere is the power supply terminal of wireless charging function. In another embodiment provided by the invention, also can lead toCross near-field communication (NFC) search and whether have the power supply terminal with wireless charging function around. In addition,Can be at the beginning of power supply terminal (can be also mobile terminal) design, preset special wireless charging flag bit,This flag bit is used for representing that this power supply terminal has wireless charging function, have wireless charging receiver andTransmitter, therefore, mobile terminal can be under off-mode by around the search of low-power consumption bluetooth module whetherExistence has the power supply terminal of wireless charging flag bit. If mobile terminal to search is to having wireless charging functionPower supply terminal, this flow process goes to step S102; If not searching, mobile terminal there is wireless charging electric workThe power supply terminal of energy, this flow process finishes.
S102: carry out wireless charging by power supply terminal;
Particularly, mobile terminal also possesses wireless charging receiver and transmitter, exists when searching aroundWhile having the power supply terminal of wireless charging function, the breath light on mobile terminal can be shown in green, thenNear the people of user can inquiring, with the power supply terminal with wireless charging function by searching to movementTerminal is carried out wireless charging; Exist while thering is the power supply terminal of wireless charging function when not searching around,Breath light on mobile terminal can be shown in red. In addition in the identification information of power supply terminal, also can comprise,Its user's communication modes information, therefore, mobile terminal can be by obtaining from the identification information of power supply terminalThe user of this power supply terminal of communication modes informational linkage of the user of the power supply terminal of getting, obtains this power supplyThe user of terminal carries out wireless charging by this power supply terminal to mobile terminal after agreeing to.
In the charging method providing at Fig. 1, whether mobile terminal can around be existed and have wireless charging by searchThe power supply terminal of Electricity Functional, if there is the power supply terminal with charge function, can enter by power supply terminalRow wireless charging, thus can be in the time that mobile terminal have electricity to be difficult to find charge power supply again, provide a kind of mobileThe emergent charging scheme of terminal.
Refer to Fig. 2, Fig. 2 shows the flow chart of the another kind of charging method that the embodiment of the present invention provides.As shown in Figure 2, this charging method can comprise the following steps:
S201: whether search exists the power supply terminal with wireless charging function around;
Particularly, whether mobile terminal can by depositing around the search of low-power consumption bluetooth module in the time not having electricity shutdownThere is the power supply terminal of wireless charging function. In addition, can be power supply terminal (can be also mobile terminal)At the beginning of design, preset special wireless charging flag bit, this flag bit is used for representing that this power supply terminal hasWireless charging function, has wireless charging receiver and transmitter, and therefore, mobile terminal can be in shutdownUnder state, whether there is the power supply end with wireless charging flag bit around by the search of low-power consumption bluetooth moduleEnd. In another embodiment provided by the invention, whether mobile terminal also can be searched for around by NFCExistence has the power supply terminal of wireless charging function. If mobile terminal to search is to having wireless charging functionPower supply terminal, this flow process goes to step S202; If not searching, mobile terminal there is wireless charging functionPower supply terminal, this flow process finishes.
S202: show the list of the power supply terminal with wireless charging function searching;
Particularly, mobile terminal can be by the power supply terminal with wireless charging function searching with listMode is presented on screen, selects corresponding power supply terminal for user.
S203: receive the selection signal for the arbitrary power supply terminal in list;
In step S203, user can select the row of the power supply terminal with wireless charging function searchingArbitrary power supply terminal in table.
S204: send information about power request to the power supply terminal of selecting;
Particularly, mobile terminal can send information about power request to the power supply terminal of selecting, to obtain selectionThe information about power of battery of power supply terminal.
S205: the information about power that the power supply terminal that reception is selected returns;
Particularly, mobile terminal can receive the power supply terminal response information about power request of selection and return shouldThe information about power of the battery of power supply terminal.
S206: whether the electric weight that judges power supply terminal is more than or equal to default threshold value;
Particularly, can, according to the power supply terminal information about power that return of selecting, judge the electric weight of power supply terminalWhether be more than or equal to default threshold value. Be more than or equal to default if mobile terminal is judged the electric weight of power supply terminalThreshold value, this flow process goes to step S207; If judging the electric weight of power supply terminal, mobile terminal is less than in advanceIf threshold value, this flow process goes to step S208.
S207: the battery of mobile terminal is carried out to wireless charging by power supply terminal;
Particularly, mobile terminal also possesses wireless charging receiver and transmitter, can be by the power supply of selectingTerminal is carried out wireless charging to the battery of mobile terminal, until the battery electric quantity of mobile terminal can be supported outMachine.
S208: the backstage circuit of mobile terminal is carried out to wireless power by power supply terminal;
Particularly, due to the electric weight deficiency of battery of the power supply terminal of selecting, therefore, can be by power supply eventuallyEnd only the backstage circuit of mobile terminal is carried out to wireless power, for example, only the processor to mobile terminal,The backstage circuit such as telecommunication circuit are powered, thereby make mobile terminal client complete the most basic communication function.
In the charging method providing at Fig. 2, mobile terminal has a wireless charging function near can searching forPower supply terminal, and can be according to the information about power of the power supply terminal obtaining, take different strategies to eventually mobileEnd carries out wireless power, thereby can be in the time that mobile terminal does not have electricity to be difficult to find charge power supply again, provides a kind ofThe emergent charging scheme of mobile terminal.
Refer to Fig. 3, Fig. 3 shows the structural representation of a kind of mobile terminal that the embodiment of the present invention provides.This mobile terminal 30 can be, for example, and smart mobile phone or panel computer etc. As shown in Figure 3, this moves endEnd 30 can comprise search unit 301 and charhing unit 302, wherein:
Whether search unit 301, there is the power supply terminal with wireless charging function around for searching for; ToolBody ground, due to integrated low-power consumption bluetooth module on some mobile terminals now, this low-power chipPower consumption is very little, and generally at 10mA once, the battery core of a button size can allow it use the several months,Even several years, and there be not in the design of electricity shutdown at mobile terminal is not battery quilt just while there be not electricity completelyCompel shutdown, but when the power-supply management system of mobile terminal detect mobile terminal battery voltage lower thanWhen certain value, for example, during lower than 3.3V, just force mobile phone shutdown, so when after mobile terminal shutdown,Battery powers still can to low-power consumption bluetooth module, thereby mobile terminal 30 can be in the time not having electricity shutdownWhether there is the power supply terminal with wireless charging function around by the search of low-power consumption bluetooth module. At thisIn another embodiment that invention provides, search unit 301 also can search for whether there is tool around by NFCThere is the power supply terminal of wireless charging function. In addition can establish power supply terminal (can be also mobile terminal),At the beginning of meter, preset special wireless charging flag bit, this flag bit is used for representing that this power supply terminal has nothingLine charge function, has wireless charging receiver and transmitter, and therefore, mobile terminal 30 can be in shutdownUnder state, whether there is the power supply end with wireless charging flag bit around by the search of low-power consumption bluetooth moduleEnd.
, for there is the power supply with charge function around searching at search unit 301 in charhing unit 302When terminal, carry out wireless charging by power supply terminal. Particularly, mobile terminal 30 also possesses wireless chargingElectricity receiver and transmitter, around exist while having the power supply terminal of wireless charging function when searching, and movesBreath light in moving terminal 30 can be shown in green, and user can inquire near people then, to pass through searchTo the power supply terminal with wireless charging function mobile terminal 30 is carried out to wireless charging; When not searchingAround exist while having the power supply terminal of wireless charging function, the breath light on mobile terminal 30 can be shown asRed. In addition, in the identification information of power supply terminal, also can comprise its user's communication modes information, therefore,Mobile terminal 30 can be by the user's of the power supply terminal that gets from the identification information of power supply terminal communicationThe user of this power supply terminal of mode informational linkage, the user who obtains this power supply terminal agrees to rear by this power supplyTerminal is carried out wireless charging to mobile terminal.
Wherein, the mobile terminal that Fig. 3 provides can search for whether there is the power supply with wireless charging function aroundTerminal, if there is the power supply terminal with charge function, can carry out wireless charging by power supply terminal,Thereby can, in the time that mobile terminal does not have electricity to be difficult to find charge power supply again, provide the emergent of a kind of mobile terminal to fillElectricity scheme.
Refer to Fig. 4, Fig. 4 shows the structural representation of the another kind of mobile terminal that the embodiment of the present invention providesFigure. Wherein, the mobile terminal 50 shown in Fig. 4 is that mobile terminal 30 is as shown in Figure 3 optimized and obtains.In the mobile terminal 40 shown in Fig. 4, further comprise that display unit 401, receiving element 402 and response are singleUnit 403, wherein,
Display unit 401, for searching the power supply terminal with wireless charging function at search unit 301Time, show the list of the power supply terminal with wireless charging function searching; Particularly, mobile terminal40 can be presented in the mode of list the power supply terminal with wireless charging function searching on screen,Select corresponding power supply terminal for user.
Receiving element 402, for receiving the confession with wireless charging function showing for described display unitThe selection signal of the arbitrary power supply terminal in the list of electric terminals. Particularly, user can select to searchThere is the arbitrary power supply terminal in the list of power supply terminal of wireless charging function.
Response unit 403, the selection signal receiving for responding receiving element 402, notice charhing unit302 carry out wireless charging by selected power supply terminal.
Further, charhing unit 302 can comprise transmission subelement 3021, receives subelement 3022, judgeSubelement 3023, the first charging subelement 3024 and the second charging subelement 3025, wherein:
Send subelement 3021, for sending information about power request to power supply terminal; Particularly, send sonUnit 3021 can send information about power request to the power supply terminal of selecting, to obtain the power supply terminal of selectionThe information about power of battery.
Receive subelement 3022, for receiving the information about power of the power supply terminal that power supply terminal returns; SpecificallyGround, receives that subelement 3022 can receive the power supply terminal response information about power request of selection and this confession of returningThe information about power of the battery of electric terminals.
Judgment sub-unit 3023, for judging that according to the information about power of power supply terminal the electric weight of power supply terminal isNoly be more than or equal to default threshold value.
The first charging subelement 3024 is large for judge the electric weight of power supply terminal in judgment sub-unit 3023In the time equaling default threshold value, by power supply terminal, the battery of mobile terminal is carried out to wireless charging. SpecificallyGround, can carry out wireless charging to the battery of mobile terminal by the power supply terminal of selecting, until mobile terminalBattery electric quantity can support start.
The second charging subelement 3025 is little for judge the electric weight of power supply terminal in judgment sub-unit 3023In the time equaling default threshold value, by power supply terminal, the backstage circuit of mobile terminal is carried out to wireless power.Particularly, due to the electric weight deficiency of battery of the power supply terminal of selecting, therefore, can be by power supply terminal onlyBackstage circuit to mobile terminal carries out wireless power, for example, and the only processor to mobile terminal, communicationThe backstage circuit such as circuit are powered, thereby make mobile terminal client complete the most basic communication function.
Wherein, the mobile terminal that Fig. 4 provides can be searched near the power supply with wireless charging function eventuallyEnd, and can be according to the information about power of the power supply terminal obtaining, take different strategies to carry out mobile terminalWireless power, thus can be in the time that mobile terminal have electricity to be difficult to find charge power supply again, provide a kind of eventually mobileThe emergent charging scheme of end.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodimentSuddenly be can carry out the hardware that instruction is relevant by program to complete, this program can be stored in a computer canRead in storage medium, storage medium can comprise: flash disk, read-only storage (Read-OnlyMemory,ROM), random access device (RandomAccessMemory, RAM), disk or CD etc.
Step in embodiment of the present invention method can be carried out according to actual needs order and adjusted, merges and deleteSubtract.
Unit in embodiment of the present invention device or subelement can merge according to actual needs, divideWith delete.
The charging method and the mobile terminal that above the embodiment of the present invention are provided are described in detail, thisIn literary composition, apply specific case principle of the present invention and embodiment have been set forth, above embodiment'sIllustrate just for helping to understand method of the present invention and core concept thereof; Meanwhile, for one of this areaAs technical staff, according to thought of the present invention, all can change in specific embodiments and applicationsPart, in sum, this description should not be construed as limitation of the present invention.