CN105591431A - Charging method and equipment of mobile terminal, and mobile terminal - Google Patents

Summary of the invention

The embodiment of the invention discloses a kind of charging method, equipment and mobile terminal of mobile terminal, can separateThe certainly higher problem of mobile terminal internal temperature in charging process, thereby the charge efficiency of raising mobile terminal.

The charging method that the embodiment of the invention discloses a kind of mobile terminal, comprising:

Charging equipment sends the device identification of described charging equipment to mobile terminal, so that described mobile terminal pairDescribed device identification is verified;

Described charging equipment receives the battery information that described mobile terminal sends, and described battery information moves described in beingMoving terminal is being verified described device identification, and sends out after shielding the charging management chip of described mobile terminalSend;

Described charging equipment is determined the charge parameter to described mobile terminal charging according to described battery information;

Described charging equipment charges to described mobile terminal according to described charge parameter.

As a kind of feasible embodiment, described battery information comprises cell voltage, described charging equipment rootDetermine the charge parameter to described mobile terminal charging according to described battery information, comprising:

Described charging equipment determines according to described cell voltage the charged state that described mobile terminal is current;

Described charging equipment is determined the charge parameter corresponding with described charged state.

As the feasible embodiment of another kind, described in described charging equipment is definite according to described cell voltage, moveThe moving current charged state of terminal, comprising:

In the time that described cell voltage is greater than predetermined voltage threshold and be less than battery ceiling voltage, described charging equipmentDetermine that the current charged state of described mobile terminal is the first charged state;

Described charging equipment is determined the charge parameter corresponding with described charged state, comprising:

Described charging equipment is determined the maximum charging current corresponding with described the first charged state;

Described charging equipment charges to described mobile terminal according to described charge parameter, comprising:

Described charging equipment carries out constant-current charge according to described maximum charging current to described mobile terminal.

As another feasible embodiment, described in described charging equipment is definite according to described cell voltage, moveThe moving current charged state of terminal, comprising:

In the time that described cell voltage equals battery ceiling voltage, described charging equipment determines that described mobile terminal oughtFront charged state is the second charged state;

Described charging equipment charges to described mobile terminal according to described charge parameter, comprising:

Described charging equipment carries out constant-voltage charge according to described battery ceiling voltage to described mobile terminal.

Accordingly, the embodiment of the invention discloses the charging method of another kind of mobile terminal, comprising:

Mobile terminal receives the device identification of the described charging equipment of charging equipment transmission;

Described mobile terminal is verified described device identification;

In the time being verified, the charging management chip of mobile terminal described in described mobile terminal shielding;

Described mobile terminal detects the battery information of described battery of mobile terminal, and described battery information is sentGive described charging equipment, so that described charging equipment fills described mobile terminal according to described battery information adjustmentThe charge parameter of electricity, and according to the charge parameter after adjusting, described mobile terminal is charged;

Described mobile terminal charges by described charging equipment.

Accordingly, the embodiment of the invention discloses a kind of charging equipment, comprising:

Communication unit, for sending the device identification of described charging equipment, so that described movement to mobile terminalTerminal is verified described device identification;

Described communication unit, the battery information also sending for receiving described mobile terminal, described battery informationBe that described mobile terminal is being verified described device identification, and shield the Charge Management of described mobile terminalAfter chip, send;

Determining unit, for determining the charge parameter to described mobile terminal charging according to described battery information;

Charhing unit, for charging to described mobile terminal according to described charge parameter.

As a kind of feasible embodiment, described battery information comprises cell voltage, described determining unit bagDraw together first and determine subelement and second definite subelement, wherein:

Described first determines subelement, for determine current the filling of described mobile terminal according to described cell voltageElectricity condition;

Described second determines subelement, for determining the charge parameter corresponding with described charged state.

As the feasible embodiment of another kind, described first determines that subelement is definite according to described cell voltageThe concrete mode of the current charged state of described mobile terminal is:

In the time that described cell voltage is greater than predetermined voltage threshold and be less than battery ceiling voltage, described charging equipmentDetermine that the current charged state of described mobile terminal is the first charged state;

Described second determines that the concrete mode of the definite charge parameter corresponding with described charged state of subelement is:

Determine the maximum charging current corresponding with described the first charged state;

Described charhing unit according to described charge parameter to the concrete mode of described mobile terminal charging is:

According to described maximum charging current, described mobile terminal is carried out to constant-current charge.

As another feasible embodiment, described first determines that subelement is definite according to described cell voltageThe concrete mode of the current charged state of described mobile terminal is:

In the time that described cell voltage equals battery ceiling voltage, described charging equipment determines that described mobile terminal oughtFront charged state is the second charged state;

Described charhing unit according to described charge parameter to the concrete mode of described mobile terminal charging is:

Described charging equipment carries out constant-voltage charge according to described battery ceiling voltage to described mobile terminal.

Accordingly, the embodiment of the invention discloses a kind of mobile terminal, comprising:

Communication unit, the device identification of described charging equipment sending for receiving charging equipment;

Authentication unit, for verifying described device identification;

Screen unit, in the time that described authentication unit is verified described device identification, moves described in shieldingThe charging management chip of moving terminal;

Detecting unit, for judging described device identification and described default equipment mark at described judging unitWhile knowing coupling, detect the battery information of described battery of mobile terminal;

Described communication unit, also for described battery information is sent to described charging equipment so that described in fillElectricity equipment is the charge parameter to described mobile terminal charging according to described battery information adjustment, and according to after adjustingCharge parameter described mobile terminal is charged;

Charhing unit, for charging by described charging equipment.

Implement the embodiment of the present invention, there is following beneficial effect:

In the embodiment of the present invention, charging equipment can establish a communications link with mobile terminal in advance, and mobile terminal existsWhen the device identification of this charging equipment is verified, mobile terminal can be sent out to charging equipment by communication connectionSend battery information, charging equipment will be determined the charge parameter to mobile terminal charging according to this battery information,Thereby according to this charge parameter, mobile terminal is charged. In the embodiment of the present invention, mobile terminal is at He TeWhen determining charging equipment and charging, can shield charging management chip, so just can control by charging equipmentTo electric current and the voltage of mobile terminal charging, can in charging process, solve like this mobile terminal Charge ManagementThe problem of chip heating, thus the charge efficiency of mobile terminal improved.

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 out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.

The embodiment of the invention discloses a kind of charging method, equipment and mobile terminal of mobile terminal, can separateThe certainly higher problem of mobile terminal internal temperature in charging process, thereby the charge efficiency of raising mobile terminal.Below be elaborated respectively.

The charging method of the disclosed a kind of mobile terminal of embodiment, equipment and move for a better understanding of the present inventionMoving terminal, is first described the scene of the applicable mobile terminal charging of the embodiment of the present invention below. Refer toFig. 1, Fig. 1 is the scene schematic diagram of the disclosed a kind of mobile terminal charging of the embodiment of the present invention. Shown in Fig. 1Scene in, can comprise mobile terminal, power line and charging equipment, charging equipment by power line withMobile terminal connects, thereby charges to mobile terminal by power line, and meanwhile, charging equipment also can be by blueThe mode such as tooth, Zigbee is set up radio communication with mobile terminal and is connected, thereby mobile terminal and charging equipment are logicalCross wireless network and realize information interaction. Wherein, this mobile terminal can include but not limited to smart mobile phone, flatPlate computer, personal digital assistant (PersonalDigitalAssistant, PDA), mobile internet device (MobileInternetDevice, MID) and intelligent wearing equipment etc. dispose rechargeable battery (being mainly lithium battery)Mobile terminal; Charging equipment can include but not limited to portable power source, quick charger, fill and move electricity soonSources etc. can provide electric energy or play the works such as voltage transitions between mobile terminal and dc source for mobile terminalWith charging equipment, the embodiment of the present invention does not limit.

It should be noted that, the charging to mobile terminal being mentioned to is herein actually the battery to mobile terminalCharge, not of the present invention not repeating them here.

Based on the described scene of Fig. 1, the embodiment of the invention discloses a kind of charging method of mobile terminal.Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the charging method of the disclosed a kind of mobile terminal of the embodiment of the present invention.As shown in Figure 2, the method can comprise the following steps:

201, charging equipment and mobile terminal establish a communications link.

In the embodiment of the present invention, charging equipment and mobile terminal can pass through the radio communications such as bluetooth, ZigbeeMode is set up radio communication and is connected, and charging equipment also can have by foundation such as usb data lines with mobile terminalLine communication connection, carries out information friendship thereby charging equipment and mobile terminal can pass through set up communication connectionMutually.

202, charging equipment sends the device identification of this charging equipment to this mobile terminal by this communication connection.

In the embodiment of the present invention, after charging equipment and mobile terminal establish a communications link, charging equipment can be toMobile terminal sends the device identification of this charging equipment, as charge mode, charging that charging equipment is supported are establishedThe model of standby output voltage, output current, this charging equipment etc., and that charging equipment also can obtain is eventually mobileThe charge parameter of end-cell, as battery rated voltage, battery capacity, battery attribute etc., mobile terminal is connecingReceiving after the device identification of charging equipment transmission, can verify this device identification, can be specifically judgementWhether charging equipment meets the charging type of battery of mobile terminal. If meet the charge type of battery of mobile terminalType, charging equipment just can be inputted electric energy to mobile terminal by power line or magnetic field induction so, with rightThe battery of mobile terminal charges.

203, charging equipment receives the battery information that this mobile terminal sends by this communication connection.

In the embodiment of the present invention, mobile terminal is in the time receiving this device identification, if this device identification is testedCard passes through, and will allow so charging equipment to this mobile terminal charging. Charging equipment is filling to mobile terminalIn electric process, mobile terminal can shield its built-in charging management chip, give in mobile terminal charging process,The charging management chip of mobile terminal can not controlled electric current and/or the voltage etc. to mobile terminal charging. Meanwhile,The battery information of mobile terminal meeting Real-Time Monitoring battery, thus will move in real time eventually by the communication connection of setting upThe battery information of end sends to charging equipment.

It should be noted that, mobile terminal shielding charging management chip can be realized by amendment charging circuit.For example: charging management chip is in parallel with a resistance, and a single-pole double-throw switch (SPDT) is set, eventually mobileAfter end is verified the device identification of charging equipment while possessing charging control and management function (be charging equipment),This switch can be connected with resistance in parallel, and if not to be verified (be that charging equipment does not possess and fillsWhen electric control management function), this switch can be connected with charging management chip, the embodiment of the present invention is not limitFixed. Mobile terminal is after shielding charging management chip, and this charging management chip can be in running order, alsoCan be not in running order, the embodiment of the present invention does not limit.

Wherein, this battery information can include but not limited to that the current electric quantity of battery (can pass through cell voltageObtain), the information such as the Current Temperatures of current charging current to battery charging and charging voltage, battery. ItsIn, the temperature of battery is mainly the temperature in environment. If the temperature of external environment raises, make battery temperatureDegree exceedes predetermined threshold value, and charging equipment, in the time receiving the battery temperature of mobile terminal transmission, can reduce soTo the charging current of mobile terminal charging, be the service life in order to protect battery like this, extend mobile terminalContinuation of the journey duration. And in existing scheme, the variations in temperature of external environment is mainly the charging valve of mobile terminalReason chip causes in work, and in this programme, because the charging management chip of mobile terminal is not to fillingIts management control action of the electric current of electricity and/or voltage is being to a certain degree to think the temperature base of battery soIn basis, can there is not great variation, thereby can not affect the charging to battery.

204, charging equipment is determined the charge parameter to this mobile terminal charging according to this battery information.

In the embodiment of the present invention, in the charging process of battery, need to be divided into one of four states, i.e. precharging state, perseveranceCurrent charge state, constant-voltage charge state and saturation state, need the electric current to battery input under each stateAll can change to some extent with voltage, thus need the battery information of mobile terminal Real-Time Monitoring mobile terminal, so thatFeed back in time charging equipment, charging equipment can be adjusted in real time according to the battery information of mobile terminal rightThe charge parameter of battery charging.

It should be noted that, charging equipment is determined the charging ginseng to this mobile terminal charging according to this battery informationNumber need to meet battery behavior. For example, giving in lithium cell charging process, if electric quantity of lithium battery is lower,May need to battery low current charge; When the voltage of battery reaches after certain threshold value, then improve battery is filledThe charging current of electricity, uses large current charge instead; And reach or approach the high charge of battery when the voltage of batteryWhen voltage, will keep the maximum charging voltage to battery charging, now reduce gradually filling battery chargingElectricity electric current; In the time that charging current is reduced to certain threshold value, just can stop battery charging.

Wherein, this charge parameter can comprise one or both in charging current and charging voltage, the present inventionEmbodiment does not limit.

205, charging equipment charges to this mobile terminal according to this charge parameter.

In the embodiment of the present invention, charging equipment is being determined after charge parameter according to the battery information of mobile terminal,Can regulate electric current or the voltage to mobile terminal charging according to this charge parameter, charging equipment is according to fillingElectric current or the voltage of electrical quantity adjustment output, charge to mobile terminal thereby realize. Now, charging equipmentNot only can be mobile terminal electric energy is provided, can also serve as the charging management chip of mobile terminal, control in real timeTo the charge parameter of mobile terminal charging.

Visible, in the described method of Fig. 2, after charging equipment and mobile terminal establish a communications link, moveMoving terminal can be carried out device identification checking to charging equipment, and after being verified, mobile terminal can chargeIn journey, shield charging management chip, and send battery information, charging equipment by communication connection to charging equipmentWill determine the charge parameter to mobile terminal charging according to this battery information, thereby according to this charge parameter pairMobile terminal charging. In the embodiment of the present invention, mobile terminal is in the time charging with specific charging equipmentCan shield charging management chip, so just can control the electric current to mobile terminal charging by charging equipmentAnd voltage, can in charging process, solve like this problem of mobile terminal charging management chip heating, therebyImprove the charge efficiency of mobile terminal.

Based on the described scene of Fig. 1, the embodiment of the invention discloses the charging method of another kind of mobile terminal.Refer to Fig. 3, Fig. 3 is the flow process signal of the charging method of the disclosed another kind of mobile terminal of the embodiment of the present inventionFigure. As shown in Figure 3, the method can comprise the following steps:

301, charging equipment and mobile terminal establish a communications link.

302, charging equipment sends the device identification of this charging equipment to this mobile terminal by this communication connection.

303, charging equipment receives the battery information that this mobile terminal sends by this communication connection.

304, the cell voltage that charging equipment comprises according to this battery information is determined the charging that this mobile terminal is currentState.

In the embodiment of the present invention, charging equipment is receiving after the cell voltage of mobile terminal transmission, Ke YigenDetermine according to this cell voltage the charged state that mobile terminal is current, this charged state can be precharging state, perseveranceCurrent charge state, constant-voltage charge state, saturation state and stop charged state. If cell voltage is lower,Charging equipment just can determine that the current charged state of mobile terminal is precharging state so; If cell voltageExceed predetermined voltage threshold but be less than ceiling voltage, charging equipment just can determine that mobile terminal is current soCharged state is constant-current charge state; If cell voltage equals or approaches ceiling voltage, so charging equipmentJust can determine that the current charged state of mobile terminal is that constant-voltage charge state (also can be called trickle charge shapeState); In the time that the charging current of battery charging is reduced to setting current threshold, charging equipment just can be true soDetermine the current state of mobile terminal for stopping charged state, charging equipment no longer fills to the battery of mobile terminalElectricity.

305, charging equipment is determined the charge parameter corresponding with this charged state.

In the embodiment of the present invention, for lithium battery, the corresponding different charge parameter of each charged state,Need outside to provide different curtages to charge to battery. Therefore, charging equipment is being determined movementAfter the current charged state of terminal, just can determine the charge parameter corresponding with this charged state.

Concrete, in the time that charging equipment receives the cell voltage of mobile terminal transmission, charging equipment can be determinedThe residing scope of this cell voltage:

The cell voltage that charging equipment comprises according to this battery information is determined the charged state that this mobile terminal is currentConcrete mode can be:

In the time that this cell voltage is greater than predetermined voltage threshold and be less than battery ceiling voltage, charging equipment can be determinedThe current charged state of this mobile terminal is the first charged state;

Charging equipment determines that the concrete mode of the charge parameter corresponding with this charged state can be:

Charging equipment is determined the maximum charging current corresponding with this first charged state;

Charging equipment according to this charge parameter to the concrete mode of this mobile terminal charging can be just so:

Charging equipment carries out constant-current charge according to this maximum charging current to mobile terminal.

In specific implementation, the first charged state is constant-current charge state. Lithium battery under precharging state, electricityWhen the voltage in pond, be less than predetermined voltage threshold (as 3v), under this state, charging equipment can be according to maximumAn electric current of/10th of charging current charges to battery, and in charging process, the voltage of battery can be byStep increases. In the time that charging equipment is being determined cell voltage and exceeded predetermined threshold value, just can will charge the batteryCharging current bring up to maximum charging current, now battery is in constant-current charge state. Under this state,Charging equipment can charge the battery according to maximum charging current, realizes constant-current charge. Meanwhile, at constant-current chargeIn process, the speed charging the battery is also the fastest.

Wherein, predetermined voltage threshold judges that battery is precharging state or the judgement mark for constant-current charge stateStandard, this predetermined voltage threshold can be 3V, the embodiment of the present invention does not limit.

Concrete, in the time that charging equipment receives the cell voltage of mobile terminal transmission, charging equipment can be determinedThe residing scope of this cell voltage:

The cell voltage that charging equipment comprises according to this battery information is determined the charged state that this mobile terminal is currentConcrete mode can be:

In the time that this cell voltage equals battery ceiling voltage, charging equipment can be determined current the filling of this mobile terminalElectricity condition is the second charged state;

Charging equipment according to this charge parameter to the concrete mode of this mobile terminal charging can be just so:

Charging equipment carries out constant-voltage charge according to this battery ceiling voltage to mobile terminal.

In specific implementation, the second charged state is constant-voltage charge state. When charging equipment carries out perseverance to batteryWhen current charge, the voltage of battery also can increase gradually, when cell voltage is increased to the highest electricity that approaches this batteryWhen pressure, charging equipment can keep cell voltage constant, progressively reduces the charging current to battery charging, with realityExisting constant-voltage charge. When the charging current that charges the battery drops to maximum charging current by maximum charging currentPercent for the moment, and charging equipment just can be determined this battery charging complete, right thereby charging equipment can stopBattery charging.

Therefore,, in the time that charging equipment charges to mobile terminal, need mobile terminal to pass through the communication of setting upConnect and in real time the battery information of mobile terminal is fed back to charging equipment, thereby realize charging equipment control to movingMoving terminal charge.

306, charging equipment charges to this mobile terminal according to this charge parameter.

Visible, in the described method of Fig. 3, charging equipment in to the process of mobile terminal charging, meetingAdjust the charge parameter to mobile terminal charging according to the battery information of mobile terminal feedback in real time, and do not needWant the charging management chip control of mobile terminal self, thus can solve in mobile terminal charging process due toThe work of charging management chip and the heating problem that occurs, so in the time of constant-current charge state, can be because of yetBattery temperature is too high and reduce the charging current of mobile terminal, thereby can improve the charge efficiency of mobile terminal.

Based on the described scene of Fig. 1, the embodiment of the invention discloses the charging method of another mobile terminal.Refer to Fig. 4, Fig. 4 is the flow process signal of the charging method of disclosed another mobile terminal of the embodiment of the present inventionFigure. As shown in Figure 4, the method can comprise the following steps:

401,, after mobile terminal and charging equipment establish a communications link, receive this charging by this communication connection and establishThe device identification of this charging equipment that preparation is sent.

In the embodiment of the present invention, after mobile terminal is that charging equipment establishes a communications link, charging equipment canIts device identification is sent to mobile terminal. Wherein, this device identification can be charging equipment model,The charge mode held, output voltage, output current etc., the embodiment of the present invention does not limit.

402, mobile terminal is verified this device identification.

In the embodiment of the present invention, mobile terminal can pre-storedly can carry out the charging equipment of Charge ManagementDevice identification. Therefore, mobile terminal, will be to this equipment after the device identification that gets this charging equipmentMark is verified, can be specifically to judge whether this device identification mates with default device identification, ifCoupling, determines and is verified, if do not mated, definite checking is not passed through.

Wherein, this device identification is mated and is understandable that with default device identification: can by unit typeTo determine this management control of charging equipment support to mobile terminal charging, and the output current of this charging equipmentAnd output current mates with battery charging voltage and the charging current of mobile terminal. Contrary, this equipmentMark is not mated and is understandable that with default device identification: the output current of this charging equipment and outputElectric current mates with battery charging voltage and the charging current of mobile terminal, but this charging equipment is not supported movingThe management control of moving terminal charge.

Therefore,, when mobile terminal is verified this device identification, will shield the charging management chip of self;And obstructed out-of-date to this device identification checking, just according to common charging modes, mobile terminal is charged, concreteFor charging management chip, to mobile terminal, the charging current in charging process and voltage manage control.

403, the charging management chip of this mobile terminal of mobile terminal shielding.

In the embodiment of the present invention, mobile terminal is after shielding charging management chip, and this charging management chip canIn running order, can be not in running order yet, the embodiment of the present invention does not limit.

404, mobile terminal detects the battery information of this battery of mobile terminal, and this battery information is logical by thisLetter connection sends to this charging equipment, so that this charging equipment is adjusted this mobile terminal according to this battery informationThe charge parameter of charging, and according to the charge parameter after adjusting, this mobile terminal is charged.

405, mobile terminal charges by this charging equipment.

Visible, in the described method of Fig. 4, mobile terminal, can when by the charging of appointment charging equipmentTo shield the charging management chip of self, and allow charging equipment carry out control and management to the charging of mobile terminal,Internal temperature can be too not high in charging process so just can to ensure mobile terminal, and charging equipment can not yetReduce the charging current of mobile terminal, thereby can improve to a certain extent the charge efficiency of mobile terminal.

Based on the described scene of Fig. 1, the embodiment of the invention discloses the charging method of another mobile terminal.Refer to Fig. 5, Fig. 5 is the flow process signal of the charging method of disclosed another mobile terminal of the embodiment of the present inventionFigure. As shown in Figure 5, the method can comprise the following steps:

501, mobile terminal and charging equipment establish a communications link.

502, charging equipment sends the device identification of this charging equipment to mobile terminal.

Wherein, this device identification can be model, the support of charging equipment charge mode, output voltage,Output currents etc., the embodiment of the present invention does not limit.

503, mobile terminal receives this device identification, and this device identification is verified.

504, mobile terminal, in the time that this device identification is verified, shields the Charge Management core of this mobile terminalSheet, and detect the battery information of battery of mobile terminal.

Wherein, this battery information can include but not limited to that the current electric quantity of battery (also can be called battery electricityPress), the information such as the Current Temperatures of current charging current to battery charging and charging voltage, battery.

505, this battery information is sent to charging equipment by mobile terminal.

506, charging equipment receives this battery information, and determines this mobile terminal charging according to this battery informationCharge parameter.

Wherein, this charge parameter can comprise one or both in charging current and charging voltage, the present inventionEmbodiment does not limit.

507, charging equipment charges to this mobile terminal according to this charge parameter.

Visible, in the described method of Fig. 5, charging equipment can establish a communications link with mobile terminal in advance,When mobile terminal is verified the device identification of this charging equipment, mobile terminal can be by communication connection to fillingElectricity equipment sends battery information, and charging equipment will be determined filling mobile terminal charging according to this battery informationElectrical quantity, thus according to this charge parameter, mobile terminal is charged. In the embodiment of the present invention, eventually mobileEnd can shield charging management chip in the time charging with specific charging equipment, so just can establish by chargingStandby electric current and the voltage of controlling mobile terminal charging can solve mobile terminal like this in charging processThe problem of charging management chip heating, thus the charge efficiency of mobile terminal improved.

Based on the described scene of Fig. 1, the embodiment of the invention discloses a kind of charging equipment. Refer to Fig. 6,Fig. 6 is the structural representation of the disclosed a kind of charging equipment of the embodiment of the present invention. As shown in Figure 6, this chargingEquipment 600 can comprise with lower unit:

Connection setup unit 601, for establishing a communications link with mobile terminal.

Communication unit 602, for sending establishing of this charging equipment 600 by this communication connection to this mobile terminalStandby mark, so that this mobile terminal is verified this device identification.

Above-mentioned communication unit 602, the battery information also sending by this communication connection for receiving this mobile terminal,Wherein, this battery information is that this mobile terminal is being verified this device identification, and shields its Charge ManagementAfter chip, send.

Determining unit 603, for determining the charge parameter to this mobile terminal charging according to this battery information.

Charhing unit 604, for charging to this mobile terminal according to this charge parameter.

As a kind of feasible embodiment, this battery information comprises cell voltage, so determining unit 603Can comprise that first determines subelement 6031 and second definite subelement 6032, wherein:

First determines subelement 6031, determines that for the cell voltage comprising according to this battery information this moves endHold current charged state.

Second determines subelement 6032, for determining the charge parameter corresponding with this charged state.

As the feasible embodiment of another kind, first determines what subelement 6031 comprised according to this battery informationCell voltage determines that the concrete mode of the current charged state of this mobile terminal can be:

In the time that this cell voltage is greater than predetermined voltage threshold and be less than battery ceiling voltage, determine this mobile terminalCurrent charged state is the first charged state.

Second determines that the concrete mode of subelement 6032 definite charge parameters corresponding with this charged state can be:

Determine the maximum charging current corresponding with this first charged state.

Charhing unit 604 according to this charge parameter to the concrete mode of this mobile terminal charging can be just so:

According to this maximum charging current, mobile terminal is carried out to constant-current charge.

As another feasible embodiment, first determines what subelement 6031 comprised according to this battery informationCell voltage determines that the concrete mode of the current charged state of this mobile terminal can also be:

In the time that this cell voltage equals battery ceiling voltage, determine that the current charged state of this mobile terminal isTwo charged states.

Charhing unit 604 according to this charge parameter to the concrete mode of this mobile terminal charging can also be so:

According to this battery ceiling voltage, mobile terminal is carried out to constant-voltage charge.

Visible, in the described charging equipment of Fig. 6, after charging equipment and mobile terminal establish a communications link,Mobile terminal can carry out device identification checking to charging equipment, and after being verified, mobile terminal can be in chargingIn process, shield charging management chip, and send battery information by communication connection to charging equipment, charging is establishedFor determining the charge parameter to mobile terminal charging according to this battery information, thereby according to this charge parameterMobile terminal is charged. In the embodiment of the present invention, mobile terminal is charging with specific charging equipmentTime can shield charging management chip, so just can control the electricity to mobile terminal charging by charging equipmentStream and voltage can solve the problem of mobile terminal charging management chip heating like this in charging process, fromAnd improve the charge efficiency of mobile terminal.

Based on the described scene of Fig. 1, the embodiment of the invention discloses another kind of charging equipment. Refer to Fig. 7,Fig. 7 is the structural representation of the disclosed another kind of charging equipment of the embodiment of the present invention. As shown in Figure 7, this fillsElectricity equipment 700 can comprise at least one processor 701, as CPU, and communication interface 702, memory 703And at least one communication bus 704, memory 703 can be high-speed RAM memory, also can right and wrongVolatile memory (non-volatilememory), as at least one magnetic disc store, optional, memory703 can also be that at least one is positioned at the storage device away from aforementioned processing device 701. Wherein:

Communication bus 704 is for realizing these groups such as processor 701, communication interface 702 and memory 703Connection communication between part.

Communication interface 702 for receive external equipment send data or according to the instruction of processor 701,To outside equipment sending data.

In memory 703, store batch processing code, and processor 701 is deposited for calling memory 703The program code of storage, carry out following operation:

Establish a communications link by communication interface 702 and mobile terminal;

Send the device identification of this charging equipment 700 to this mobile terminal by communication interface, so that this movesTerminal verifies this device identification, and receives the battery information that this mobile terminal sends, wherein, and this electricityPond information is that this mobile terminal is being verified this device identification, and sends after shielding its charging management chip;

Determine the charge parameter to this mobile terminal charging according to this battery information;

According to this charge parameter, this mobile terminal is charged.

As a kind of feasible embodiment, processor 701 is determined this mobile terminal according to this battery informationThe concrete mode of the charge parameter of charging can be:

The cell voltage comprising according to this battery information is determined the charged state that this mobile terminal is current;

Determine the charge parameter corresponding with this charged state.

As the feasible embodiment of another kind, the cell voltage that processor 701 comprises according to this battery informationThe concrete mode of determining the current charged state of this mobile terminal can be:

In the time that this cell voltage is greater than predetermined voltage threshold and be less than battery ceiling voltage, determine this mobile terminalCurrent charged state is the first charged state;

Processor 701 determines that the concrete mode of the charge parameter corresponding with this charged state can be:

Determine the maximum charging current corresponding with this first charged state;

Processor 701 according to this charge parameter to the concrete mode of this mobile terminal charging can be just so:

According to this maximum charging current, mobile terminal is carried out to constant-current charge.

As another feasible embodiment, the cell voltage that processor 701 comprises according to this battery informationThe concrete mode of determining the current charged state of this mobile terminal can also be:

In the time that this cell voltage equals battery ceiling voltage, determine that the current charged state of this mobile terminal isTwo charged states;

Processor 701 according to this charge parameter to the concrete mode of this mobile terminal charging can also be so:

According to this battery ceiling voltage, mobile terminal is carried out to constant-voltage charge.

Visible, in the described charging equipment of Fig. 7, after charging equipment and mobile terminal establish a communications link,Mobile terminal can carry out device identification checking to charging equipment, and after being verified, mobile terminal can be in chargingIn process, shield charging management chip, and send battery information by communication connection to charging equipment, charging is establishedFor determining the charge parameter to mobile terminal charging according to this battery information, thereby according to this charge parameterMobile terminal is charged. In the embodiment of the present invention, mobile terminal is charging with specific charging equipmentTime can shield charging management chip, so just can control the electricity to mobile terminal charging by charging equipmentStream and voltage can solve the problem of mobile terminal charging management chip heating like this in charging process, fromAnd improve the charge efficiency of mobile terminal.

Based on the described scene of Fig. 1, the embodiment of the invention discloses a kind of mobile terminal. Refer to Fig. 8,Fig. 8 is the structural representation of the disclosed a kind of mobile terminal of the embodiment of the present invention. As shown in Figure 8, this movesTerminal 800 can comprise with lower unit:

Communication unit 801, for after establishing a communications link with charging equipment, receiving by this communication connection shouldThe device identification of this charging equipment that charging equipment sends.

Authentication unit 802, for verifying this device identification.

Screen unit 803, in the time that above-mentioned authentication unit 802 is verified this device identification, shielding shouldThe charging management chip of mobile terminal 800.

Detecting unit 804, in the time that above-mentioned authentication unit 802 is verified this device identification, detecting shouldThe battery information of mobile terminal 800 batteries.

Above-mentioned communication unit 801, for this battery information is sent to this charging equipment by this communication connection,So that the charge parameter that this charging equipment charges to this mobile terminal 800 according to this battery information adjustment, and rootAccording to the charge parameter after adjusting, this mobile terminal 800 is charged.

Meanwhile, above-mentioned communication unit 801 is sending after battery information to charging equipment, can trigger charging singleUnit 805 charges by this charging equipment.

Charhing unit 805, for charging by this charging equipment.

Visible, in the described mobile terminal of Fig. 8, mobile terminal is by specifying charging equipment when charging,Can shield the charging management chip of self, and allow charging equipment carry out control and management to the charging of mobile terminal,Internal temperature can be too not high in charging process so just can to ensure mobile terminal, and charging equipment can not yetReduce the charging current of mobile terminal, thereby can improve to a certain extent the charge efficiency of mobile terminal.

Based on the described scene of Fig. 1, the embodiment of the invention discloses another kind of mobile terminal. Refer to Fig. 9,Fig. 9 is the structural representation of the disclosed another kind of mobile terminal of the embodiment of the present invention. As shown in Figure 9, this movesMoving terminal 900 can comprise at least one processor 901, as CPU, and communication interface 902, memory 903And at least one communication bus 904, memory 903 can be high-speed RAM memory, also can right and wrongVolatile memory (non-volatilememory), as at least one magnetic disc store, optional, memory903 can also be that at least one is positioned at the storage device away from aforementioned processing device 901. Wherein:

Communication bus 904 is for realizing these groups such as processor 901, communication interface 902 and memory 903Connection communication between part.

Communication interface 902 for receive external equipment send data or according to the instruction of processor 901,To outside equipment sending data.

In memory 903, store batch processing code, and processor 901 is deposited for calling memory 903The program code of storage, carry out following operation:

After establishing a communications link with charging equipment, send by communication interface 902 these charging equipments of receptionThe device identification of this charging equipment;

This device identification is verified;

In the time being verified, shielding the charging management chip of this mobile terminal 900, and detect this mobile terminalThe battery information of 900 batteries;

By communication interface 902, this battery information is sent to this charging equipment, so that this charging equipment basisThe charge parameter that this battery information adjustment is charged to this mobile terminal 900, and according to the charge parameter after adjustingThis mobile terminal 900 is charged;

Charge by this charging equipment.

Visible, in the described mobile terminal of Fig. 9, mobile terminal is by specifying charging equipment when charging,Can shield the charging management chip of self, and allow charging equipment carry out control and management to the charging of mobile terminal,Internal temperature can be too not high in charging process so just can to ensure mobile terminal, and charging equipment can not yetReduce the charging current of mobile terminal, thereby can improve to a certain extent the charge efficiency of mobile terminal.

One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,Be can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a calculatingIn machine read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory,Or random store-memory body (RandomAccessMemory, RAM) etc. ROM).

Above disclosed only for preferred embodiment of the present invention, certainly can not with this limit the present invention itInterest field, the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.