CN104795858A - Charging method and device - Google Patents
Charging method and device Download PDFInfo
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- CN104795858A CN104795858A CN201510142791.6A CN201510142791A CN104795858A CN 104795858 A CN104795858 A CN 104795858A CN 201510142791 A CN201510142791 A CN 201510142791A CN 104795858 A CN104795858 A CN 104795858A
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- output voltage
- battery
- management chip
- charging management
- input voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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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
Abstract
The invention discloses a charging method and device and belongs to the technical field of computers. The charging method comprises the following steps of obtaining a first output voltage of a battery from a charging management chip during the processing process of the battery; determining a first input voltage which is corresponding to the first output voltage according to corresponding relations between a plurality of output voltages which are stored in advance and input voltages which enable the charging management chip achieve a maximum working efficiency under every output voltage; adjusting the input voltages of the charging management chip to be the first input voltage to enable the charging management chip to charge the battery under the first input voltage. The charging method and device can reduce the heat value of a mobile terminal during the charging process.
Description
Technical field
The disclosure is directed to field of computer technology, especially about a kind of method and apparatus carrying out charging.
Background technology
Along with the development of mobile terminal technology, the purposes of mobile terminal is more and more extensive, has become one of most important instrument in people's routine work, life.Be provided with the battery that can charge in major part mobile terminal, people need to charge to battery, to ensure that mobile terminal can normally work.
Mobile terminal is generally all configured with adapter, i.e. the plug of mobile terminal for charging.In charging process, adapter can provide fixing voltage to the charging management chip of mobile terminal, and charging management chip then can charge to the battery of mobile terminal.Along with the increase of electricity in battery, the voltage of battery also can increase, and at this moment, charging management chip can increase output voltage, to charge to battery.When the voltage of battery increases to voltage threshold, charging management chip can charge to battery, until charging complete with fixing voltage.
Summary of the invention
In order to overcome Problems existing in correlation technique, present disclose provides a kind of method and apparatus carrying out charging.Described technical scheme is as follows:
According to the first aspect of disclosure embodiment, provide a kind of method of carrying out charging, described method comprises:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery;
According to the multiple output voltage prestored with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
The input voltage of described charging management chip is adjusted to described first input voltage, under described first input voltage, described battery is charged to make described charging management chip.
Optionally, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of described battery.
Optionally, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by Voltage Feedback circuit.
Optionally, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by charging circuit.
Optionally, described method also comprises:
Receive the voltage carrying the second output voltage and the second input voltage and instruction is set;
By described second output voltage and the second input voltage, corresponding adds described multiple output voltage to and under each output voltage, makes described charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
According to the second aspect of disclosure embodiment, provide a kind of device carrying out charging, described device comprises:
Acquisition module, in the process of charging to battery, obtains charging management chip to the first output voltage of described battery;
Determination module, for according to multiple output voltage of prestoring with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
Adjusting module, for the input voltage of described charging management chip is adjusted to described first input voltage, charges to described battery under described first input voltage to make described charging management chip.
Optionally, described acquisition module, for:
In the process that battery is charged, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of described battery.
Optionally, described acquisition module, for:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by Voltage Feedback circuit.
Optionally, described acquisition module, for:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by charging circuit.
Optionally, described device also comprises interpolation module, for:
Receive the voltage carrying the second output voltage and the second input voltage and instruction is set; By described second output voltage and the second input voltage, corresponding adds described multiple output voltage to and under each output voltage, makes described charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
According to the third aspect of disclosure embodiment, provide a kind of device of process of carrying out transferring accounts, described device comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery;
According to the multiple output voltage prestored with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
The input voltage of described charging management chip is adjusted to described first input voltage, under described first input voltage, described battery is charged to make described charging management chip.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
In disclosure embodiment, in the process that battery is charged, obtain charging management chip to the first output voltage of battery, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding, the input voltage of charging management chip is adjusted to the first input voltage, battery is charged under the first input voltage to make charging management chip, like this, mobile terminal can according to first output voltage of charging management chip to battery, determine to make charging management chip reach the first input voltage of maximum efficiency, the input voltage of charging management chip is adjusted to the first input voltage, charging management chip is made to reach maximum efficiency, the energy overwhelming majority that charging management chip produces all can be converted into the electric energy of battery, only has energy compared with small part with the form consumption of heat energy, thus the caloric value of mobile terminal in charging process can be reduced.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.In the accompanying drawings:
Fig. 1 is a kind of flow chart carrying out the method for charging according to an exemplary embodiment;
Fig. 2 is the structural representation of a kind of terminal according to an exemplary embodiment;
Fig. 3 is the structural representation of a kind of terminal according to an exemplary embodiment;
Fig. 4 is the structural representation of a kind of terminal according to an exemplary embodiment;
Fig. 5 is a kind of schematic diagram carrying out the device charged according to an exemplary embodiment;
Fig. 6 is a kind of schematic diagram carrying out the device charged according to an exemplary embodiment;
Fig. 7 is the structural representation of a kind of terminal according to an exemplary embodiment.
By above-mentioned accompanying drawing, illustrate the embodiment that the disclosure is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the disclosure design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
Embodiment one
Disclosure embodiment provides a kind of method of carrying out charging, and as shown in Figure 1, the handling process of the method can comprise following step:
In a step 101, in the process that battery is charged, obtain charging management chip to the first output voltage of battery.
In a step 102, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding.
In step 103, the input voltage of charging management chip is adjusted to the first input voltage, under the first input voltage, battery is charged to make charging management chip.
In disclosure embodiment, in the process that battery is charged, obtain charging management chip to the first output voltage of battery, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding, the input voltage of charging management chip is adjusted to the first input voltage, battery is charged under the first input voltage to make charging management chip, like this, mobile terminal can according to first output voltage of charging management chip to battery, determine to make charging management chip reach the first input voltage of maximum efficiency, the input voltage of charging management chip is adjusted to the first input voltage, charging management chip is made to reach maximum efficiency, the energy overwhelming majority that charging management chip produces all can be converted into the electric energy of battery, only has energy compared with small part with the form consumption of heat energy, thus the caloric value of mobile terminal in charging process can be reduced.
Embodiment two
Disclosure embodiment provides a kind of method of carrying out charging, and the method may be used in terminal, and wherein, terminal can be the mobile terminal such as mobile phone or panel computer.
Below in conjunction with execution mode, be described in detail the handling process shown in Fig. 1, content can be as follows:
In a step 101, in the process that battery is charged, obtain charging management chip to the first output voltage of battery.
In force, mobile terminal is generally all configured with adapter, i.e. the plug of mobile terminal for charging, and one end of adapter can be connected with power supply, and the other end can be connected with mobile terminal by transmission line, as shown in Figure 2.Adapter chip can be provided with in adapter, charging management chip can be provided with in mobile terminal, when mobile terminal charges, adapter chip can provide voltage to charging management chip, and charging management chip then can charge to the battery of mobile terminal.Charging management chip is in the process of charging to battery, the output voltage (i.e. the first output voltage) to battery can be detected, and after the first output voltage detected, the first output voltage can be sent to adapter chip, so that adapter chip carries out subsequent treatment.
Optionally, can arrange the acquisition cycle that adapter chip obtains the first output voltage, accordingly, the processing procedure of step 101 can be as follows: in the process of charging to battery, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of battery.
In force, the acquisition cycle that adapter chip obtains the first output voltage can be pre-set, then when reaching the default acquisition cycle, adapter chip can send voltage to charging management chip and obtain request, charging management chip then can receive voltage and obtain request, then the current output voltage to battery is sent to adapter chip.Charging management chip also when reaching the default acquisition cycle, can send the current output voltage to battery from trend adapter chip and sending to adapter chip, so that adapter chip carries out subsequent treatment.
Optionally, first output voltage can be transmitted by Voltage Feedback circuit, accordingly, the processing procedure of step 101 can be as follows: in the process of charging to battery, obtains charging management chip to the first output voltage of battery by Voltage Feedback circuit.
In force, the adapter of mobile terminal is connected with mobile terminal by transmission line, except the charging circuit that charges, can also be provided with Voltage Feedback circuit in transmission line except being provided with for carrying out.When mobile terminal charges, adapter chip can provide voltage by charging circuit to charging management chip, and charging management chip then can charge to the battery of mobile terminal.Charging management chip is in the process of charging to battery, the output voltage (i.e. the first output voltage) to battery can be detected, and can after the first output voltage detected, by Voltage Feedback circuit, the first output voltage is sent to adapter chip, so that adapter chip carries out subsequent treatment, as shown in Figure 3.
Optionally, the first output voltage can be transmitted by charging circuit, and accordingly, the processing procedure of step 101 can be as follows: in the process of charging to battery, obtains charging management chip to the first output voltage of battery by charging circuit.
In force, when mobile terminal charges, adapter chip can provide voltage to charging management chip, and charging management chip then can charge to the battery of mobile terminal.Charging management chip is in the process of charging to battery, the output voltage (i.e. the first output voltage) to battery can be detected, and can after the first output voltage detected, by original charging circuit, the first output voltage is sent to adapter chip, so that adapter chip carries out subsequent treatment, as shown in Figure 4.
In a step 102, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding.
In force, multiple output voltage that can prestore in adapter chip with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, this corresponding relation can by a large amount of test experience test obtain.Adapter chip obtains charging management chip to after the first output voltage of battery, searches the first output voltage, and then determine the first input voltage that the first output voltage is corresponding in the corresponding relation that can store in this locality.Such as, the first output voltage that adapter chip receives is 3.6V, then can in above-mentioned corresponding relation, and searching input voltage corresponding to 3.6V is 4.9V, then adapter chip using 4.9V as the first input voltage.
In addition, be the situation of 0.01 for accuracy of detection, then by the proportionate relationship pre-set, the first input voltage that the first output voltage is corresponding can be determined.Such as, according to the multiple output voltage prestored in adapter chip with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, output voltage is the input voltage that 3.2V is corresponding is 3.7V, output voltage is the input voltage that 3.3V is corresponding is 4.8V, then when receiving the first output voltage and being 3.25V, can determine that the output voltage that 3.25V is corresponding is (3.7+4.8)/2=4.25V.
Optionally, above-mentioned corresponding relation also can be stored in the charging management chip of mobile terminal, after then charging management chip detects the first output voltage to battery, the first input voltage that the first output voltage is corresponding can be determined according to above-mentioned corresponding relation, then the first input voltage is sent to adapter chip, so that adapter chip carries out subsequent treatment.Wherein, the first input voltage can be sent to adapter chip by Voltage Feedback circuit by charging management chip, also by charging circuit, the first input voltage can be sent to adapter chip.
In step 103, the input voltage of charging management chip is adjusted to the first input voltage, under the first input voltage, battery is charged to make charging management chip.
In force, after adapter chip determines the first input voltage that the first output voltage is corresponding, the current input voltage to charging management chip can be adjusted to the first input voltage, maximum efficiency can be reached with the charging management chip made, battery is charged, like this, because charging management chip reaches maximum efficiency, therefore the energy that charging management chip produces farthest can be converted into the electric energy of battery, and only have energy compared with small part with the form consumption of heat energy, thus can avoid mobile terminal in charging process, occur the situation of generating heat.
Optionally, can arrange above-mentioned corresponding relation, corresponding processing procedure can be as follows: when receiving voltage and arranging instruction, voltage arranged the second output voltage in instruction and the second input voltage adds multiple output voltage to and under each output voltage, makes charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
In force, constantly perfect along with experimental data, technical staff can obtain more reasonably data, to ensure to make charging management chip reach maximum efficiency under each output voltage.Therefore, need to upgrade multiple output voltage and the corresponding relation making charging management chip reach the input voltage of maximum efficiency under each output voltage.The data of this corresponding relation can be issued in a network with the form of packet by technical staff, and user can upgrade above-mentioned corresponding relation when upgrading the system of mobile terminal, also can only upgrade above-mentioned corresponding relation.Particularly, after user downloads the packet of above-mentioned corresponding relation, can click renewal button, mobile terminal then can receive voltage and arrange instruction, and voltage arranges in instruction and can include from information such as the input voltages of the output voltage packet and its correspondence.Mobile terminal voltage can be arranged output voltage (i.e. the second output voltage) in instruction and input voltage (i.e. the second input voltage) adds multiple output voltage to and under each output voltage, makes charging management chip reach in the corresponding relation of the input voltage of maximum efficiency, so that when mobile terminal charges, the input voltage of charging management chip is adjusted.
In disclosure embodiment, in the process that battery is charged, obtain charging management chip to the first output voltage of battery, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding, the input voltage of charging management chip is adjusted to the first input voltage, battery is charged under the first input voltage to make charging management chip, like this, mobile terminal can according to first output voltage of charging management chip to battery, determine to make charging management chip reach the first input voltage of maximum efficiency, the input voltage of charging management chip is adjusted to the first input voltage, charging management chip is made to reach maximum efficiency, the energy overwhelming majority that charging management chip produces all can be converted into the electric energy of battery, only has energy compared with small part with the form consumption of heat energy, thus the caloric value of mobile terminal in charging process can be reduced.
Embodiment three
Based on identical technical conceive, the disclosure embodiment still provides a kind of device carrying out charging, and as shown in Figure 5, this device comprises: acquisition module 510, determination module 520 and adjusting module 530.
Acquisition module 510, in the process of charging to battery, obtains charging management chip to the first output voltage of described battery;
Determination module 520, for according to multiple output voltage of prestoring with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
Adjusting module 530, for the input voltage of described charging management chip is adjusted to described first input voltage, charges to described battery under described first input voltage to make described charging management chip.
Optionally, described acquisition module 510, for:
In the process that battery is charged, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of described battery.
Optionally, described acquisition module 510, for:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by Voltage Feedback circuit.
Optionally, described acquisition module 510, for:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by charging circuit.
Optionally, as shown in Figure 6, described device also comprises interpolation module 540, for:
Receive the voltage carrying the second output voltage and the second input voltage and instruction is set; By described second output voltage and the second input voltage, corresponding adds described multiple output voltage to and under each output voltage, makes described charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
In disclosure embodiment, in the process that battery is charged, obtain charging management chip to the first output voltage of battery, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding, the input voltage of charging management chip is adjusted to the first input voltage, battery is charged under the first input voltage to make charging management chip, like this, mobile terminal can according to first output voltage of charging management chip to battery, determine to make charging management chip reach the first input voltage of maximum efficiency, the input voltage of charging management chip is adjusted to the first input voltage, charging management chip is made to reach maximum efficiency, the energy overwhelming majority that charging management chip produces all can be converted into the electric energy of battery, only has energy compared with small part with the form consumption of heat energy, thus the caloric value of mobile terminal in charging process can be reduced.
It should be noted that: the device that the carrying out that above-described embodiment provides is charged is when charging, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by equipment is divided into different functional modules, to complete all or part of function described above.In addition, the device that the carrying out that above-described embodiment provides is charged belongs to same design with the embodiment of the method for carrying out charging, and its specific implementation process refers to embodiment of the method, repeats no more here.
Embodiment four
The structural representation of a kind of terminal that disclosure embodiment also illustrates.This terminal can be mobile phone etc.
With reference to Fig. 7, terminal 800 can comprise following one or more assembly: processing components 802, memory 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor cluster 814, and communications component 816.
The integrated operation of the usual control terminal 800 of processing components 802, such as with display, call, data communication, camera operation and record operate the operation be associated.Treatment element 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing unit 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Memory 804 is configured to store various types of data to be supported in the operation of terminal 800.The example of these data comprises for any application program of operation in terminal 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is terminal 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for audio output apparatus 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between described terminal 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When terminal 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when audio output apparatus 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 804 further or be sent via communications component 816.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 814 comprises one or more transducer, for providing the state estimation of various aspects for terminal 800.Such as, sensor cluster 814 can detect the opening/closing state of terminal 800, the relative positioning of assembly, such as described assembly is display and the keypad of terminal 800, the position of all right sense terminals 800 of sensor cluster 814 or terminal 800 1 assemblies changes, the presence or absence that user contacts with terminal 800, the variations in temperature of terminal 800 orientation or acceleration/deceleration and terminal 800.Sensor cluster 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between terminal 800 and other equipment.Terminal 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communication component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, terminal 800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 804 of instruction, above-mentioned instruction can perform said method by the processor 820 of terminal 800.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of terminal, make terminal can perform a kind of method of carrying out charging, the method comprises:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery;
According to the multiple output voltage prestored with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
The input voltage of described charging management chip is adjusted to described first input voltage, under described first input voltage, described battery is charged to make described charging management chip.
Optionally, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of described battery.
Optionally, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by Voltage Feedback circuit.
Optionally, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by charging circuit.
Optionally, described method also comprises:
Receive the voltage carrying the second output voltage and the second input voltage and instruction is set;
By described second output voltage and the second input voltage, corresponding adds described multiple output voltage to and under each output voltage, makes described charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
In disclosure embodiment, in the process that battery is charged, obtain charging management chip to the first output voltage of battery, according to the multiple output voltage prestored with under each output voltage, make charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that the first output voltage is corresponding, the input voltage of charging management chip is adjusted to the first input voltage, battery is charged under the first input voltage to make charging management chip, like this, mobile terminal can according to first output voltage of charging management chip to battery, determine to make charging management chip reach the first input voltage of maximum efficiency, the input voltage of charging management chip is adjusted to the first input voltage, charging management chip is made to reach maximum efficiency, the energy overwhelming majority that charging management chip produces all can be converted into the electric energy of battery, only has energy compared with small part with the form consumption of heat energy, thus the caloric value of mobile terminal in charging process can be reduced.
Those skilled in the art, at consideration specification and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (11)
1. carry out a method of charging, it is characterized in that, described method comprises:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery;
According to the multiple output voltage prestored with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
The input voltage of described charging management chip is adjusted to described first input voltage, under described first input voltage, described battery is charged to make described charging management chip.
2. method according to claim 1, is characterized in that, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of described battery.
3. method according to claim 1, is characterized in that, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by Voltage Feedback circuit.
4. method according to claim 1, is characterized in that, in the described process charging to battery, obtaining charging management chip to the first output voltage of described battery, comprising:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by charging circuit.
5. method according to claim 1, is characterized in that, described method also comprises:
Receive the voltage carrying the second output voltage and the second input voltage and instruction is set;
By described second output voltage and the second input voltage, corresponding adds described multiple output voltage to and under each output voltage, makes described charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
6. carry out the device charged, it is characterized in that, described device comprises:
Acquisition module, in the process of charging to battery, obtains charging management chip to the first output voltage of described battery;
Determination module, for according to multiple output voltage of prestoring with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
Adjusting module, for the input voltage of described charging management chip is adjusted to described first input voltage, charges to described battery under described first input voltage to make described charging management chip.
7. device according to claim 6, is characterized in that, described acquisition module, for:
In the process that battery is charged, when reaching the default acquisition cycle, obtain charging management chip to the first output voltage of described battery.
8. device according to claim 6, is characterized in that, described acquisition module, for:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by Voltage Feedback circuit.
9. device according to claim 6, is characterized in that, described acquisition module, for:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery by charging circuit.
10. device according to claim 6, is characterized in that, described device also comprises interpolation module, for:
Receive the voltage carrying the second output voltage and the second input voltage and instruction is set; By described second output voltage and the second input voltage, corresponding adds described multiple output voltage to and under each output voltage, makes described charging management chip reach in the corresponding relation of the input voltage of maximum efficiency.
11. 1 kinds are carried out the device processed of transferring accounts, it is characterized in that, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
In the process that battery is charged, obtain charging management chip to the first output voltage of described battery;
According to the multiple output voltage prestored with under each output voltage, make described charging management chip reach the corresponding relation of the input voltage of maximum efficiency, determine the first input voltage that described first output voltage is corresponding;
The input voltage of described charging management chip is adjusted to described first input voltage, under described first input voltage, described battery is charged to make described charging management chip.
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| CN201510142791.6A CN104795858A (en) | 2015-03-27 | 2015-03-27 | Charging method and device |
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| CN201510142791.6A CN104795858A (en) | 2015-03-27 | 2015-03-27 | Charging method and device |
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| CN103107577A (en) * | 2013-02-05 | 2013-05-15 | 北京小米科技有限责任公司 | Battery management circuit and terminal |
| CN103683387A (en) * | 2013-11-15 | 2014-03-26 | 小米科技有限责任公司 | Charger, charging method and device, and control chip |
| CN104362686A (en) * | 2014-10-16 | 2015-02-18 | 小米科技有限责任公司 | Charger and charging method |
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| JP3977841B2 (en) * | 2003-01-24 | 2007-09-19 | 三菱電機株式会社 | Battery power circuit |
| CN101162848A (en) * | 2007-08-31 | 2008-04-16 | 郑林全 | Resolving scheme of charger and charging equipment |
| CN103107577A (en) * | 2013-02-05 | 2013-05-15 | 北京小米科技有限责任公司 | Battery management circuit and terminal |
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