CN105280970B - The charging method and mobile terminal of a kind of mobile terminal - Google Patents
The charging method and mobile terminal of a kind of mobile terminal Download PDFInfo
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- CN105280970B CN105280970B CN201510138002.1A CN201510138002A CN105280970B CN 105280970 B CN105280970 B CN 105280970B CN 201510138002 A CN201510138002 A CN 201510138002A CN 105280970 B CN105280970 B CN 105280970B
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- charger
- charging
- power
- mobile terminal
- output end
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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
Abstract
The present invention relates to electronic technology field, there is provided a kind of charging method of mobile terminal, including：Detect the output end voltage value of charger；The charge integrated circuit IC of mobile terminal obtains the power of charger according to the output end voltage value of the charger；According to the power of the charger of the acquisition, charging current is configured, so that the charging IC charges battery by the charging current.Correspondingly, present invention also offers a kind of mobile terminal, charging rate can be improved, rationally utilizes the power of charger.
Description
Technical field
The present invention relates to the charging method and mobile terminal of electronic technology field, more particularly to a kind of mobile terminal.
Background technology
With the increase of the battery capacity of mobile terminal, corresponding battery charge time is also increasingly longer.Fast charge charging is logical
The birth effective charging interval for shortening battery of letter agreement, the daily life to user are provided convenience.Meanwhile with more
Plant the compatible of fast charge charging communication protocol so that it be that mobile terminal carries out that consumer, which can use different fast chargers,
Charging.
However, the output voltage of fast charger on the market and current specification differ now, mobile terminal can not also have
The output current of the fast charger of detection of effect so that there are risk hidden danger for charging process.By taking the charger of 5V, 2A as an example, fill
The charging current of electric IC at most can only be 2A, and the power of charger cannot perform to maximum, cause the charging interval long.
The content of the invention
To overcome charging interval length in the prior art, the problem of charger power does not play maximum, the embodiment of the present invention
On the one hand a kind of charging method of mobile terminal is provided, including：
Detect the output end voltage value of charger；
The charge integrated circuit IC of mobile terminal obtains the work(of charger according to the output end voltage value of the charger
Rate；
According to the power of the charger of the acquisition, charging current is configured, so that the charging IC presses the charging current
Charge to battery.
On the other hand, the embodiment of the present invention additionally provides a kind of mobile terminal, including：
Voltage detection module, for detecting the output end voltage value of charger；
Power acquisition module, for the output end voltage value according to the charger, obtains the power of charger；
Charging current configuration module, for the power of the charger according to the acquisition, configures charging current, so that described
Charge integrated circuit IC charges battery by the charging current.The embodiment of the present invention is by detecting charger output terminal
Magnitude of voltage and charger power, the charging current at configurating mobile end, can improve charging rate, rationally utilize the work(of charger
Rate.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the flow diagram of the first embodiment of the charging method of mobile terminal of the present invention；
Fig. 2 is the flow diagram of the second embodiment of the charging method of mobile terminal of the present invention；
Fig. 3 is the structure diagram of mobile terminal of the present invention.
Embodiment
In order to which technical problem, technical solution and beneficial effect solved by the invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Please refer to Fig.1, be the flow diagram of the first embodiment of charging method of the present invention, which includes：
Step S11, detects the output end voltage value of charger.
In the present embodiment, mobile terminal can be examined by analog to digital conversion ADC (Analog-to-Digital Convert)
Slowdown monitoring circuit or charge integrated circuit IC (Integrated Circuit) obtain the output end voltage value of charger.
In the present embodiment, the detection process of fast charge communication protocol can be completed 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.
Charge output end voltage values of the IC according to the charger, and the product of test current value, obtains charger
Power.Here testing electric current can be since 500mA, and 1A, 2A, 3A are tested successively.
Step S13, according to the power of the charger of the acquisition, configures charging current, so that the charging IC is by described
Charging current charges battery.
According to the power of charger divided by the charging current of configuration, battery charging voltage is obtained, as long as the charging voltage is not
More than the maximum charging voltage of battery, then large current charge can be carried out, is charged according to the charging current to battery.
The embodiment of the present invention by detecting the magnitude of voltage and charger power of charger output terminal, fill by configurating mobile end
Electric current, can improve charging rate, rationally utilize the power of charger.
Please refer to Fig.2, be the flow diagram of the second embodiment of charging method of the present invention, which includes：
Step S21, detects the output end voltage value of charger.
This step is identical with the correspondence step in first embodiment, and which is not described herein again.
Step S22, judges whether charger is high-voltage charger.
By the output end voltage value of the step S21 chargers detected, judge whether the charger is high-voltage charger.
Specifically, the output end voltage value of the charger detected and pre-set threshold value comparison if more than threshold value, then can be sentenced
Disconnected charger is high-voltage charger, performs step S23.
Step S23, according to the output end voltage value of charger, the charging IC of mobile terminal obtains the power of charger.
Charge output end voltage values of the IC according to the charger, and the product of test current value, obtains charger
Power.Here testing electric current can be since 500mA, and 1A, 2A, 3A are tested successively.
Step S24, according to the power of the charger of the acquisition, configures charging current, so that the charging IC is by described
Charging current charges battery.
According to the power of charger divided by the charging current of configuration, battery charging voltage is obtained, as long as the charging voltage is not
More than the maximum charging voltage of battery, then large current charge can be carried out, is charged according to the charging current to battery.
For example be 9V, 2A specification for charger, by obtaining the power of charger, and the power attenuation of circuit,
Battery charge power is obtained, according to the charge power, carries out large current charge.
The embodiment of the present invention by detecting the magnitude of voltage and charger power of charger output terminal, fill by configurating mobile end
Electric current, can improve charging rate, rationally utilize the power of charger.
The embodiment of the charging method of mobile terminal of the present invention is discussed in detail above.It will correspond to above-mentioned side below
The mobile terminal of method is further elaborated.Wherein, mobile terminal can be mobile phone, tablet computer, MP3, MP4 or laptop
Deng.
Please refer to Fig.3, be the structure diagram of the first embodiment of mobile terminal of the present invention, the shifting in the embodiment of the present invention
Dynamic terminal 100 can realize the charging method in the first embodiment of the above method.The mobile terminal 100 of the embodiment of the present invention wraps
Include：Voltage detection module 110, power acquisition module 120, charging current configuration module 130.
In embodiments of the present invention, voltage detection module 110 can be analog to digital conversion ADC detection circuits or the charging IC
In the present embodiment, the detection process of fast charge communication protocol can be completed before the output voltage of detection charger.
Power acquisition module 120, is connected with charging current configuration module 130, for the output terminal according to the charger
Magnitude of voltage, and the product of test current value, obtain the power of charger.Here, power acquisition module 120 can be charging
IC。
Charging current configuration module 130, the maximum charge for the power of the charger according to the acquisition, and battery
Voltage, the charging current at configurating mobile end.Alternatively, power acquisition module 120 can also be connected with judgment module, not shown in figure
Go out, for the output end voltage value of the charger detected by power acquisition module 120, judge whether the charger is high pressure
Charger.Specifically, can be by the output end voltage value of the charger detected and pre-set threshold value comparison, if more than threshold
Value, then judge charger for high-voltage charger, and notice power acquisition module 120 obtains charger power.
By detecting the magnitude of voltage and charger power of charger output terminal, the charging current at configurating mobile end can be with
Charging rate is improved, rationally utilizes the power of charger.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application
Block is completed, i.e., the internal structure of device is divided into different function modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed mobile terminal and charging method, can be with
Realize by another way.For example, mobile terminal embodiment described above is only schematical, the module or list
The division of member, is only a kind of division of logic function, can there is other dividing mode when actually realizing, for example, multiple units or
Component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, show
Show or the mutual coupling, direct-coupling or communication connection that discusses can be by some interfaces, between device or unit
Coupling or communication connection are connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a chip unit, can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
Embody, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention
The all or part of step of embodiment the method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
- A kind of 1. charging method of mobile terminal, it is characterised in that including：Detect the output end voltage value of charger；The charging IC of mobile terminal obtains the power of charger according to the output end voltage value of the charger；According to the maximum charging voltage of the power of the charger of the acquisition, and battery, charging current is configured, so that described fill Electric IC charges battery by the charging current.
- 2. charging method according to claim 1, it is characterised in that the output end voltage value of the detection charger, bag Include：The output end voltage value of charger is detected by analog to digital conversion ADC detection circuits or the charging IC.
- 3. charging method according to claim 1 or 2, it is characterised in that the charging IC of the mobile terminal is according to The output end voltage value of charger, obtains the power of charger, including：The charging IC obtains charger according to the output end voltage value of the charger, and the product of test current value Power.
- A kind of 4. mobile terminal, it is characterised in that including：Voltage detection module, for detecting the output end voltage value of charger；Power acquisition module, for the output end voltage value according to the charger, obtains the power of charger；Charging current configuration module, for the maximum charging voltage of the power of the charger according to the acquisition, and battery, matches somebody with somebody Charging current is put, so that charging IC charges battery by the charging current.
- 5. mobile terminal according to claim 4, it is characterised in that the voltage detection module is examined for analog to digital conversion ADC Slowdown monitoring circuit or the charging IC.
- 6. mobile terminal according to claim 4 or 5, it is characterised in that the power acquisition module is charging IC, and institute Output end voltage values of the charging IC according to the charger, and the product of test current value are stated, obtains the power of charger.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN105280970A CN105280970A (en) | 2016-01-27 |
| CN105280970B true CN105280970B (en) | 2018-04-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114448004A (en) * | 2020-11-05 | 2022-05-06 | 中兴通讯股份有限公司 | Quick charging method and device |
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| CN101627519A (en) * | 2007-03-06 | 2010-01-13 | 丰田自动车株式会社 | Input/output control device for secondary battery, and vehicle |
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| CN102412606A (en) * | 2011-11-18 | 2012-04-11 | 中国电力科学研究院 | Charging controller and control method thereof |
| CN103872709A (en) * | 2012-12-10 | 2014-06-18 | 联想(北京)有限公司 | Charging method and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102280670B (en) * | 2011-07-06 | 2014-07-09 | 惠州Tcl移动通信有限公司 | Charging method for realizing automatic power control |
| CN102931693B (en) * | 2011-08-10 | 2014-12-10 | 联发科技（新加坡）私人有限公司 | Battery charging control method and device and charging system and portable device. |
| CN103475065B (en) * | 2013-09-27 | 2015-08-12 | 深圳天珑无线科技有限公司 | Intelligent charging method and system |
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| US5576609A (en) * | 1995-04-20 | 1996-11-19 | Dell Usa, L.P. | Constant power dissipation control of a linear pass element used for battery charging |
| CN101627519A (en) * | 2007-03-06 | 2010-01-13 | 丰田自动车株式会社 | Input/output control device for secondary battery, and vehicle |
| CN101872994A (en) * | 2009-04-22 | 2010-10-27 | 弗里沃制造有限公司 | Battery charger and charging method thereof |
| CN102412606A (en) * | 2011-11-18 | 2012-04-11 | 中国电力科学研究院 | Charging controller and control method thereof |
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| CN105280970A (en) | 2016-01-27 |
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