CN105280970A - Charging method for mobile terminal and mobile terminal - Google Patents
Charging method for mobile terminal and mobile terminal Download PDFInfo
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- CN105280970A CN105280970A CN201510138002.1A CN201510138002A CN105280970A CN 105280970 A CN105280970 A CN 105280970A CN 201510138002 A CN201510138002 A CN 201510138002A CN 105280970 A CN105280970 A CN 105280970A
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- charger
- charging
- power
- mobile terminal
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of electrons, and provides a charging method for the mobile terminal. The method comprises the steps as follows: an output end voltage value of a charger is detected; a charge integrated circuit (IC) of the mobile terminal obtains power of the charger according to the output end voltage value of the charger; and charge current is configured according to the obtained power of the charger, so that the charge (IC) charges a battery according to the charge current. Accordingly, the invention further provides the mobile terminal. The charging speed can be improved; and the power of the charger is reasonably utilized.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of charging method and mobile terminal of mobile terminal.
Background technology
Along with the increase of the battery capacity of mobile terminal, corresponding battery charge time is also more and more longer.The birth of communication protocol of charging soon effectively shortens the charging interval of battery, provides convenience to the daily life of user.Meanwhile, along with multiple communication protocol compatible of charging soon, make consumer that different fast chargers can be used to charge for mobile terminal.
But the output voltage of fast charger on the market and current specification differ now, and mobile terminal also effectively cannot detect the output current of fast charger, makes charging process there is risk hidden danger.For the charger of 5V, 2A, the charging current of charging IC can only be at most 2A, and the power of charger can not perform to maximum, causes the charging interval long.
Summary of the invention
Long for overcoming the charging interval in prior art, charger power does not play maximum problem, and the embodiment of the present invention provides a kind of charging method of mobile terminal on the one hand, comprising:
Detect the output end voltage value of charger;
The charge integrated circuit IC of mobile terminal, according to the output end voltage value of described charger, obtains the power of charger;
According to the power of the charger of described acquisition, configuration charging current, charges to battery by described charging current to make described charging IC.
On the other hand, the embodiment of the present invention additionally provides a kind of mobile terminal, comprising:
Voltage detection module, for detecting the output end voltage value of charger;
Power acquisition module, for the output end voltage value according to described charger, obtains the power of charger;
Charging current configuration module, for the power of the charger according to described acquisition, configuration charging current, charges to battery by described charging current to make described charge integrated circuit IC.The embodiment of the present invention is by detecting magnitude of voltage and the charger power of charger output, and the charging current of configurating mobile end, can improve charging rate, the power of Appropriate application charger.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the first embodiment of the charging method of mobile terminal of the present invention;
Fig. 2 is the schematic flow sheet of the second embodiment of the charging method of mobile terminal of the present invention;
Fig. 3 is the structural representation of mobile terminal of the present invention.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1, be the schematic flow sheet of the first embodiment of charging method of the present invention, this charging method comprises:
Step S11, detects the output end voltage value of charger.
In the present embodiment, mobile terminal can obtain the output end voltage value of charger by analog to digital conversion ADC (Analog-to-DigitalConvert) testing circuit or charge integrated circuit IC (IntegratedCircuit).
In the present embodiment, the testing process of filling communication protocol soon can complete before step S11.
Step S12, according to the output end voltage value of charger, the charging IC of mobile terminal obtains the power of charger.
IC is according to the output end voltage value of described charger in charging, and the product of measuring current value, obtains the power of charger.Here measuring current can from 500mA, and 1A, 2A, 3A test successively.
Step S13, according to the power of the charger of described acquisition, configuration charging current, charges to battery by described charging current to make described charging IC.
According to the power of the charger charging current divided by configuration, obtain battery charging voltage, as long as this charging voltage is not more than the maximum charging voltage of battery, then can carries out large current charge, according to this charging current, battery be charged.
The embodiment of the present invention is by detecting magnitude of voltage and the charger power of charger output, and the charging current of configurating mobile end, can improve charging rate, the power of Appropriate application charger.
Please refer to Fig. 2, be the schematic flow sheet of the second embodiment of charging method of the present invention, this charging method comprises:
Step S21, detects the output end voltage value of charger.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S22, judges whether charger is high-voltage charger.
The output end voltage value of the charger detected by step S21, judges whether this charger is high-voltage charger.Particularly, the output end voltage value of the charger detected can be compared with the threshold value pre-set, if be greater than threshold value, then judge that charger is high-voltage charger, perform step S23.
Step S23, according to the output end voltage value of charger, the charging IC of mobile terminal obtains the power of charger.
IC is according to the output end voltage value of described charger in charging, and the product of measuring current value, obtains the power of charger.Here measuring current can from 500mA, and 1A, 2A, 3A test successively.
Step S24, according to the power of the charger of described acquisition, configuration charging current, charges to battery by described charging current to make described charging IC.
According to the power of the charger charging current divided by configuration, obtain battery charging voltage, as long as this charging voltage is not more than the maximum charging voltage of battery, then can carries out large current charge, according to this charging current, battery be charged.
Such as, be 9V, 2A specification for charger, by obtaining the power of charger, and the power loss of circuit, obtain battery charge power, according to this charge power, carry out large current charge.
The embodiment of the present invention is by detecting magnitude of voltage and the charger power of charger output, and the charging current of configurating mobile end, can improve charging rate, the power of Appropriate application charger.
Detailed introduction is done to the embodiment of the charging method of mobile terminal of the present invention above.Below the mobile terminal corresponding to said method is further elaborated.Wherein, mobile terminal can be mobile phone, panel computer, MP3, MP4 or notebook computer etc.
Please refer to Fig. 3, is the structural representation of the first embodiment of mobile terminal of the present invention, and the mobile terminal 100 in the embodiment of the present invention can charging method in the first embodiment to implement the above described method.The mobile terminal 100 of the embodiment of the present invention comprises: voltage detection module 110, power acquisition module 120, charging current configuration module 130.
In embodiments of the present invention, voltage detection module 110 can for analog to digital conversion ADC testing circuit or described charging IC in the present embodiment, the testing process of filling communication protocol soon can be completed before the output voltage detecting charger.
Power acquisition module 120, is connected with charging current configuration module 130, for the output end voltage value according to described charger, and the product of measuring current value, obtain the power of charger.Here, power acquisition module 120 can be charging IC.
Charging current configuration module 130, for the power of the charger according to described acquisition, and the maximum charging voltage of battery, the charging current of configurating mobile end.Alternatively, power acquisition module 120 can also be connected with judge module, not shown, for the output end voltage value of charger detected by power acquisition module 120, judges whether this charger is high-voltage charger.Particularly, the output end voltage value of the charger detected can be compared with the threshold value pre-set, if be greater than threshold value, then judge that charger is high-voltage charger, notice power acquisition module 120 obtains charger power.
By detecting magnitude of voltage and the charger power of charger output, the charging current of configurating mobile end, can improve charging rate, the power of Appropriate application charger.
Those skilled in the art can be well understood to, for convenience and simplicity of description, 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 device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed mobile terminal and charging method can realize by another way.Such as, mobile terminal embodiment described above is only schematic, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of embodiment of the present invention scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a chip unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a charging method for mobile terminal, is characterized in that, comprising:
Detect the output end voltage value of charger;
The charge integrated circuit IC of mobile terminal, according to the output end voltage value of described charger, obtains the power of charger;
According to the power of the charger of described acquisition, configuration charging current, charges to battery by described charging current to make described charging IC.
2. charging method according to claim 1, is characterized in that, the output end voltage value of described detection charger, comprising:
The output end voltage value of charger is detected by analog to digital conversion ADC testing circuit or described charging IC.
3. charging method according to claim 1 and 2, is characterized in that, the charging IC of described mobile terminal, according to the output end voltage value of described charger, obtains the power of charger, comprising:
Described charging IC is according to the output end voltage value of described charger, and the product of measuring current value, obtains the power of charger.
4. charging method according to claim 1, is characterized in that, the performance number of the described charger according to described acquisition, and the charging current of configurating mobile end, comprising:
According to the power of the charger of described acquisition, and the maximum charging voltage of battery, configuration charging current.
5. a mobile terminal, is characterized in that, comprising:
Voltage detection module, for detecting the output end voltage value of charger;
Power acquisition module, for the output end voltage value according to described charger, obtains the power of charger;
Charging current configuration module, for the power of the charger according to described acquisition, configuration charging current, charges to battery by described charging current to make described charge integrated circuit IC.
6. mobile terminal according to claim 5, is characterized in that, described voltage detection module is analog to digital conversion ADC testing circuit or described charging IC.
7. the mobile terminal according to claim 5 or 6, is characterized in that, described power acquisition module is charging IC, and described charging IC is according to the output end voltage value of described charger, and the product of measuring current value, obtains the power of charger.
8. mobile terminal according to claim 7, is characterized in that, described charging current configuration module, for the power of the charger according to described acquisition, and the maximum charging voltage of battery, the charging current of configurating mobile end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510138002.1A CN105280970B (en) | 2015-03-25 | 2015-03-25 | The charging method and mobile terminal of a kind of mobile terminal |
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| CN201510138002.1A CN105280970B (en) | 2015-03-25 | 2015-03-25 | The charging method and mobile terminal of a kind of mobile terminal |
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| CN105280970A true CN105280970A (en) | 2016-01-27 |
| CN105280970B CN105280970B (en) | 2018-04-20 |
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Cited By (2)
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| CN107369860A (en) * | 2017-07-17 | 2017-11-21 | 深圳天珑无线科技有限公司 | A kind of low pressure charging method and device |
| WO2022095690A1 (en) * | 2020-11-05 | 2022-05-12 | 中兴通讯股份有限公司 | Fast charging method and device |
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| Publication number | Publication date |
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| CN105280970B (en) | 2018-04-20 |
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