CN103779945B - Charging control method, controller, charger and charging system - Google Patents
Charging control method, controller, charger and charging system Download PDFInfo
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- CN103779945B CN103779945B CN201410061303.4A CN201410061303A CN103779945B CN 103779945 B CN103779945 B CN 103779945B CN 201410061303 A CN201410061303 A CN 201410061303A CN 103779945 B CN103779945 B CN 103779945B
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- 230000005611 electricity Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 1
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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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Abstract
The invention discloses a charging control method, a controller, a charger and a charging system. The method can be applied to the charger connected with a mobile terminal through a charging wire. The charger charges the mobile terminal through the charging wire and is communicated with the mobile terminal. The charger comprises the controller. The method comprises the steps that the controller obtains the charging voltage of a mobile terminal charging port through the charging wire and judges whether the charging voltage is in the preset voltage range or not; when the charging voltage is not in the preset voltage range, the controller controls the output voltage at an output port of the charger to become larger until the charging voltage is in the preset voltage range. The charging control method solves the problem that in the prior art, due to the fact that the voltage drop between the charger and the mobile terminal is increased, the charging time of the mobile terminal becomes longer, and working efficiency is improved.
Description
Technical field
The present invention relates to charging technique field, more particularly to a kind of charge control method, controller, charging set
Standby and charging system.
Background technology
Existing mobile terminal is typically necessary and is charged by charger, such as adapter, charger baby etc..Filling
When electric, mobile terminal is connected with charger by charging wire, and generally, the output voltage of charger delivery outlet is solid
Definite value, such as 5V, due to having resistance on charging wire so that there is pressure drop between charger and mobile terminal, causes to reach movement
The voltage of terminal charge mouth is less than 5V.And with the charging current of existing mobile terminal it is increasing, charger and movement
Pressure drop between terminal is also increasing, and then so that the actual charging voltage of mobile terminal will be much smaller than the output of charger
Voltage, it is elongated to result in the charging interval, reduces work efficiency.
The content of the invention
In view of this, the present invention provides a kind of charge control method, controller, charger and charging system, to solve
In prior art, the charging interval is elongated, reduces the problem of work efficiency.
For achieving the above object, the present invention provides following technical scheme：
A kind of charge control method, is applied in the charger being connected with mobile terminal by charging wire, wherein, described
Charger is charged to the mobile terminal by the charging wire and is communicated with the mobile terminal；It is described to fill
Electric equipment includes controller；
The method includes：
The controller obtains the charging voltage of the mobile terminal charge port by the charging wire, and fills described in judging
Whether piezoelectric voltage is in predetermined voltage range；
When the charging voltage not in the predetermined voltage range when, the controller controls the charger output
The output voltage increase of mouth, till the charging voltage is in the predetermined voltage range.
Preferably, it is described to judge the charging voltage whether in predetermined voltage range, specially：
Judge whether the charging voltage is equal with default optimum voltage；
It is described when the charging voltage not in the predetermined voltage range when, the controller controls the charger
The output voltage increase of delivery outlet, till the charging voltage is in the predetermined voltage range, specially：
When the charging voltage is not equal to the default optimum voltage, the controller controls the charger output
The output voltage increase of mouth, until the charging voltage is equal to the default optimum voltage.
Preferably, the charger is included the multiple switch unit being connected with the controller and is opened with the plurality of
Multiple resistance units that unit is connected are closed, wherein, the plurality of switch element and the plurality of resistance unit are corresponded；
The controller controls the output voltage increase of the charger delivery outlet, until the charging voltage is described
Till in predetermined voltage range, specially：
Opening and shut-off of the controller by the plurality of switch element of control, control the charger output
The output voltage increase of mouth, till the charging voltage is in the predetermined voltage range.
Preferably, the charging wire includes the first transmission line, the second transmission line, the 3rd transmission line and the 4th transmission line,
The charger is charged to the mobile terminal by the charging wire and is entered with the mobile terminal
Row communication, specifically includes：
The charger is charged to the mobile terminal by first transmission line and second transmission line；
The charger is communicated with the mobile terminal by the 3rd transmission line and the 4th transmission line.
Preferably, the controller obtains the charging voltage of the mobile terminal charge port by the charging wire, specifically
For：
The controller obtains the mobile terminal charge port by the 3rd transmission line and the 4th transmission line
Charging voltage.
A kind of controller, is applied in the charger being connected with mobile terminal by charging wire, wherein, and the charging sets
It is standby the mobile terminal to be charged by the charging wire and communicated with the mobile terminal；
The controller includes：
Acquiring unit, for obtaining the charging voltage of the mobile terminal charge port by the charging wire；
Whether judging unit, for judging the charging voltage in predetermined voltage range；
Control unit, for when the charging voltage not in the predetermined voltage range when, control the charger
The output voltage increase of delivery outlet, till the charging voltage is in the predetermined voltage range.
Preferably, whether the judging unit is equal with default optimum voltage specifically for judging the charging voltage；
Described control unit is specifically for when the charging voltage is not equal to the default optimum voltage, filling described in control
The output voltage increase of electric equipment delivery outlet, until the charging voltage is equal to the default optimum voltage.
Preferably, the charger is included the multiple switch unit being connected with the controller and is opened with the plurality of
Multiple resistance units that unit is connected are closed, wherein, the plurality of switch element and the plurality of resistance unit are corresponded；
Described control unit controls described filling specifically for opening and shut-off by controlling the plurality of switch element
The output voltage increase of electric equipment delivery outlet, till the charging voltage is in the predetermined voltage range.
A kind of charger, the charger are connected with mobile terminal by charging wire, and wherein, the charger leads to
Cross the charging wire to be charged the mobile terminal and communicate with the mobile terminal；
The charger includes controller, and the controller is used for filling by the charging wire acquisition mobile terminal
The charging voltage of power port, and judge the charging voltage whether in predetermined voltage range；When the charging voltage is not described
When in predetermined voltage range, the controller controls the output voltage increase of the charger delivery outlet, until the charging
Till voltage is in the predetermined voltage range.
Preferably, whether the controller is equal with default optimum voltage specifically for judging the charging voltage, works as institute
When stating charging voltage and being not equal to the default optimum voltage, the controller controls the output voltage of the charger delivery outlet
Increase, until the charging voltage is equal to the default optimum voltage.
Preferably, also include the multiple switch unit being connected with the controller and be connected with the plurality of switch element
Multiple resistance units, wherein, the plurality of switch element and the plurality of resistance unit are corresponded；
The controller controls the charger especially by the opening and shut-off that control the plurality of switch element
The output voltage increase of delivery outlet, till the charging voltage is in the predetermined voltage range.
A kind of charging system, including the charger described in as above any one, the charging wire being connected with the charger
And the mobile terminal being connected with the charging wire.
Preferably, the charging wire includes the first transmission line, the second transmission line, the 3rd transmission line and the 4th transmission line,
The charger is charged to the mobile terminal by first transmission line and second transmission line；
The charger is communicated with the mobile terminal by the 3rd transmission line and the 4th transmission line.
Understand via above-mentioned technical scheme, compared with prior art, the present disclosure provides a kind of charge control side
Method, controller, charger and charging system, the charging that the method can apply to be connected with mobile terminal by charging wire set
In standby, charger includes controller, and controller ensures mobile terminal by the output voltage of control charger delivery outlet
The charging voltage of charge port is constantly in predetermined voltage range, is solved in prior art due to charger and mobile terminal
Between pressure drop increase, and the problem that the caused mobile terminal charging interval is elongated improves work efficiency.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of charge control method disclosed in one embodiment of the invention；
Fig. 2 is a kind of schematic flow sheet of charge control method disclosed in another embodiment of the present invention；
Fig. 3 is a kind of structural representation of controller disclosed in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of charging system disclosed in the embodiment of the present invention.
Specific embodiment
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 clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of schematic flow sheet of charge control method one embodiment of the invention, the side of the present invention is shown
Method is can apply in the charger being connected with mobile terminal by charging wire；
Wherein, mobile terminal can be mobile phone, palm PC, panel computer etc., and it can be above-mentioned that charger can be
The adapter of mobile terminal charging, charger baby etc..
Wherein, the charger in the present invention can be charged to mobile terminal by charging wire and and mobile terminal
Communicated, it should be noted that charger is when being communicated with mobile terminal by charging wire, charger can be obtained
Get the status information of mobile terminal.
Wherein, charging voltage of the status information of mobile terminal at least including mobile terminal charge port.
Charger in the present invention includes controller, and the method for the present embodiment can include：
Step 101：Controller obtains the charging voltage of mobile terminal charge port by charging wire, and judges the charging voltage
Whether in predetermined voltage range；
Wherein, charger is during being charged to mobile terminal by charging wire, the controller of charger
The charging voltage of mobile terminal charge port can be obtained by charging wire, and judges the charging voltage whether in predeterminated voltage model
In enclosing；
It should be noted that normal voltage range of the predetermined voltage range for the charging voltage of mobile terminal charge port, when
When the charging voltage of mobile terminal charge port is in predetermined voltage range, the charging interval of sign mobile terminal is when charging normal
Between in the range of, and when mobile terminal charge port charging voltage not in predetermined voltage range when, characterize mobile terminal charging
Time is beyond normal charging period scope.
The default voltage range can be set according to practical situation, such as predetermined voltage range 4.2V～5V it
Between.
Step 102：When the charging voltage not in the predetermined voltage range when, controller control charger output
The output voltage increase of mouth, till charging voltage is in predetermined voltage range.
When mobile terminal charge port charging voltage not in predetermined voltage range when, the charging interval of mobile terminal will
It is elongated.Cause such case the reason for generation, to be because that the charging voltage of mobile terminal charge port diminishes, and cause mobile terminal
The factor that the charging voltage of charge port diminishes has various, such as the resistance of charging wire become significantly, charging current increase etc..Therefore,
Controller can be increased by controlling the output voltage of charger delivery outlet, so that the charging voltage of mobile terminal charge port
Increase therewith, until the charging voltage of mobile terminal charge port is in predetermined voltage range, and then ensure the charging of mobile terminal
Time is in the range of normal charging period.
In the embodiment of the present invention, controller ensures mobile terminal by the output voltage of control charger delivery outlet and fills
The charging voltage of power port is constantly in predetermined voltage range, to ensure the charging interval of mobile terminal in normal charging period model
In enclosing, solve in prior art due to pressure drop increase between charger and mobile terminal, and caused mobile terminal charges
Time elongated problem, improves work efficiency.
Wherein, in embodiments of the present invention, controller can control charger delivery outlet by various ways of realization
Output voltage increase, as a kind of way of realization, charger can include the multiple switch unit that is connected with controller with
And the multiple resistance units being connected with multiple switch unit；
Wherein, multiple switch unit and multiple resistance units are corresponded；
Control implement body can control the charger output by the opening of control multiple switch unit and shut-off
The output voltage increase of mouth, till the charging voltage is in the predetermined voltage range.
It should be noted that in the present embodiment, size and the access circuit of the output voltage of charger delivery outlet
The resistance of resistance unit is closely related, opening and shut-off of the controller by control multiple switch unit, and then to change charging
The output voltage of equipment output port, and the variation of the output voltage in order to ensure charger delivery outlet, can set resistance
Different multigroup resistance unit.
Referring to Fig. 2, a kind of schematic flow sheet of another embodiment of charge control method of the invention is shown, it is of the invention
Method is can apply in the charger being connected with mobile terminal by charging wire；
Wherein, mobile terminal can be mobile phone, palm PC, panel computer etc., and it can be above-mentioned that charger can be
The adapter of mobile terminal charging, charger baby etc..
Wherein, charger can be charged to mobile terminal by charging wire and be communicated with mobile terminal.
Charger in the present invention includes controller, and the method for the present embodiment can include：
Step 201：Controller obtains the charging voltage of mobile terminal charge port by charging wire, and judges that charging voltage is
It is no equal with default optimum voltage；
Wherein, default optimum voltage be characterize mobile terminal charging interval be the most short charging interval voltage, i.e. when filling
When piezoelectric voltage is equal with default optimum voltage, it is believed that the charging interval of mobile terminal is most short.
It should be noted that default optimum voltage can be set according to practical situation, such as default optimum voltage is 5V.
Step 202：When the charging voltage is not equal to default optimum voltage, controller control charger delivery outlet
Output voltage increases, until charging voltage is equal to default optimum voltage.
When the charging voltage of mobile terminal charge port is not equal to default optimum voltage, then it is assumed that during the charging of mobile terminal
Between beyond the most short charging interval, in this case, controller can control the output voltage increase of charger delivery outlet, with
So that the charging voltage that mobile terminal charges increases therewith, until the charging voltage of mobile terminal charge port is equal to default optimal electricity
Till pressure.
In the embodiment of the present invention, controller ensures mobile terminal by the output voltage of control charger delivery outlet and fills
The charging voltage of power port is equal to default optimum voltage, most short with the charging interval for guaranteeing mobile terminal, solves in prior art
As the pressure drop between charger and mobile terminal increases, and the problem that the caused mobile terminal charging interval is elongated, improve
Work efficiency.
Wherein, in embodiments of the present invention, charger mobile terminal is charged by charging wire and with movement
Terminal is communicated, and charging wire generally comprises the first transmission line Vbus, the second transmission line GND, the 3rd transmission line D+ and
Four transmission line D-；
Wherein, the first transmission line Vbus and the second transmission line are used for the charging of mobile terminal, the 3rd transmission line D+ and the 4th
Transmission line D- is used for the communication of mobile terminal, and specifically, charger passes through the first transmission line Vbus and the second transmission line GND pair
Mobile terminal is charged, and charger is communicated with mobile terminal by the 3rd transmission line D+ and the 4th transmission line D-.
So, accordingly, more than in each embodiment, controller obtains filling for mobile terminal charge port by charging wire
Piezoelectric voltage, specially：Controller passes through the charging voltage that the 3rd transmission line and the 4th transmission line obtain mobile terminal charge port.
The embodiment of the present invention additionally provides a kind of controller, as shown in figure 3, the controller is can apply to by charging wire
In the charger being connected with mobile terminal；
Wherein, mobile terminal can be mobile phone, palm PC, panel computer etc., and it can be above-mentioned that charger can be
The adapter of mobile terminal charging, charger baby etc..
Wherein, charger can be charged to mobile terminal by charging wire and be communicated with mobile terminal.
The controller can include：Acquiring unit 301, judging unit 302 and control unit 303, wherein：
Acquiring unit 301, can be used for obtaining the charging voltage of mobile terminal charge port by charging wire；
Whether judging unit 302, can be used for judging charging voltage in predetermined voltage range；
It should be noted that normal voltage range of the predetermined voltage range for the charging voltage of mobile terminal charge port, when
When the charging voltage of mobile terminal charge port is in predetermined voltage range, the charging interval of sign mobile terminal is when charging normal
Between in the range of, and when mobile terminal charge port charging voltage not in predetermined voltage range when, characterize mobile terminal charging
Time is beyond normal charging period scope.
Control unit 303, can be used for when charging voltage not in predetermined voltage range when, control the charger defeated
The output voltage increase of outlet, till the charging voltage is in the predetermined voltage range.
In the embodiment of the present invention, controller ensures mobile terminal by the output voltage of control charger delivery outlet and fills
The charging voltage of power port is constantly in predetermined voltage range, to shorten the charging interval of mobile terminal, solves prior art
In due to pressure drop increase between charger and mobile terminal, and the problem that the caused mobile terminal charging interval is elongated, improve
Work efficiency.
Wherein, in embodiments of the present invention, above-mentioned judging unit specifically can be used for judging filling for mobile terminal charge port
Whether piezoelectric voltage is equal with default optimum voltage；
Wherein, default optimum voltage be characterize mobile terminal charging interval be the most short charging interval voltage, i.e. when filling
When piezoelectric voltage is equal with default optimum voltage, it is believed that the charging interval of mobile terminal is most short.
Above-mentioned control unit specifically can be used for being not equal to default optimum voltage when the charging voltage of mobile terminal charge port
When, the output voltage increase of charger delivery outlet is controlled, until charging voltage is equal to default optimum voltage.
It should be noted that in embodiments of the present invention, controller can control charging by various ways of realization and set
The output voltage of standby delivery outlet increases, and used as a kind of way of realization, what charger can include being connected with controller multiple opens
Unit and multiple resistance units for being connected with multiple switch unit are closed, wherein, the plurality of switch element and the plurality of electricity
Resistance unit is corresponded；
So, accordingly, control unit specifically can be used for the opening by controlling multiple switch unit and shut-off, control
The output voltage increase of charger delivery outlet processed, till charging voltage is in predetermined voltage range.
The embodiment of the present invention additionally provides a kind of charger, as shown in figure 4, the charger passes through charging wire and movement
Terminal is connected；
Wherein, mobile terminal can be mobile phone, palm PC, panel computer etc., and it can be above-mentioned that charger can be
The adapter of mobile terminal charging, charger baby etc..
Wherein, the charger in the present invention can be charged to mobile terminal by charging wire and and mobile terminal
Communicated；
The charger includes controller, and controller can be used for the charging for obtaining mobile terminal charge port by charging wire
Voltage, and judge charging voltage whether in predetermined voltage range；When charging voltage not in predetermined voltage range when, controller
The output voltage increase of control charger delivery outlet, till charging voltage is in predetermined voltage range.
In the embodiment of the present invention, charger includes controller, output of the controller by control charger delivery outlet
Voltage is constantly in predetermined voltage range come the charging voltage for ensureing mobile terminal charge port, to shorten the charging of mobile terminal
Time, solve due to pressure drop increase between charger and mobile terminal in prior art, and caused mobile terminal charges
Time elongated problem, improves work efficiency.
Wherein, in embodiments of the present invention, control the charging voltage that implement body can be used for judging mobile terminal charge port
It is whether equal with default optimum voltage, when the charging voltage of mobile terminal charge port is not equal to default optimum voltage, controller
The output voltage increase of control charger delivery outlet, until charging voltage is equal to the default optimum voltage.
It should be noted that in embodiments of the present invention, controller can control charging by various ways of realization and set
The output voltage of standby delivery outlet increases, and used as a kind of way of realization, it is multiple that charger can also include being connected with controller
Switch element and the multiple resistance units being connected with multiple switch unit, wherein, multiple switch unit and multiple resistance units
Correspond；
So, accordingly, control implement body to control by the opening of the plurality of switch element of control and shut-off
The output voltage increase of the charger delivery outlet, till the charging voltage is in the predetermined voltage range.
The embodiment of the present invention additionally provides a kind of charging system, as shown in figure 4, including charger 401, charging wire 402
And mobile terminal 403, wherein：
Charging wire 402 is connected with charger 401 and mobile terminal 403 respectively.
Charger 401 is charged to mobile terminal 403 by charging wire 402 and is led to mobile terminal 403
Letter.
Wherein, the specific implementation of charger refers to above-described embodiment, and in this not go into detail.
Wherein, in embodiments of the present invention, charging wire can including the first transmission line Vbus, the second transmission line GND, the 3rd
Transmission line D+ and the 4th transmission line D-；
Wherein, the first transmission line Vbus and the second transmission line are used for the charging of mobile terminal, the 3rd transmission line D+ and the 4th
Transmission line D- is used for the communication of mobile terminal, and specifically, charger passes through the first transmission line Vbus and the second transmission line GND pair
Mobile terminal is charged, and charger is communicated with mobile terminal by the 3rd transmission line D+ and the 4th transmission line D-.
It should be noted that the specific implementation of each device may refer to the reality corresponding to description method above
Example is applied, in this not go into detail.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of charge control method, it is characterised in that be applied in the charger being connected with mobile terminal by charging wire,
Wherein, the charger is charged to the mobile terminal by the charging wire and is led to the mobile terminal
Letter；The charger includes controller；
The method includes：
The controller obtains the charging voltage of the mobile terminal charge port by the charging wire, and judges the electricity that charges
Whether pressure is in predetermined voltage range；
When the charging voltage not in the predetermined voltage range when, the controller controls the charger delivery outlet
Output voltage increases, till the charging voltage is in the predetermined voltage range；
Wherein, the charger include the multiple switch unit being connected with the controller and with the plurality of switch element
Connected multiple resistance units, wherein, the plurality of switch element and the plurality of resistance unit are corresponded；
The controller controls the output voltage increase of the charger delivery outlet, until the charging voltage is described default
Till in voltage range, specially：
Opening and shut-off of the controller by the plurality of switch element of control, control the charger delivery outlet
Output voltage increases, till the charging voltage is in the predetermined voltage range.
2. control method according to claim 1, it is characterised in that described to judge the charging voltage whether in default electricity
In the range of pressure, specially：
Judge whether the charging voltage is equal with default optimum voltage；
It is described when the charging voltage not in the predetermined voltage range when, the controller controls the charger output
The output voltage increase of mouth, till the charging voltage is in the predetermined voltage range, specially：
When the charging voltage is not equal to the default optimum voltage, the controller controls the charger delivery outlet
Output voltage increases, until the charging voltage is equal to the default optimum voltage.
3. control method according to claim 1, it is characterised in that the charging wire includes that the first transmission line, second pass
Defeated line, the 3rd transmission line and the 4th transmission line,
The charger is charged to the mobile terminal by the charging wire and is led to the mobile terminal
Letter, specifically includes：
The charger is charged to the mobile terminal by first transmission line and second transmission line；
The charger is communicated with the mobile terminal by the 3rd transmission line and the 4th transmission line.
4. control method according to claim 3, it is characterised in that
The controller obtains the charging voltage of the mobile terminal charge port by the charging wire, specially：
The controller obtains the charging of the mobile terminal charge port by the 3rd transmission line and the 4th transmission line
Voltage.
5. a kind of controller, it is characterised in that be applied in the charger being connected with mobile terminal by charging wire, wherein,
The charger is charged to the mobile terminal by the charging wire and is communicated with the mobile terminal；
The controller includes：
Acquiring unit, for obtaining the charging voltage of the mobile terminal charge port by the charging wire；
Whether judging unit, for judging the charging voltage in predetermined voltage range；
Control unit, for when the charging voltage not in the predetermined voltage range when, control charger output
The output voltage increase of mouth, till the charging voltage is in the predetermined voltage range；
Wherein, the charger include the multiple switch unit being connected with the controller and with the plurality of switch element
Connected multiple resistance units, wherein, the plurality of switch element and the plurality of resistance unit are corresponded；
Described control unit controls described charging and sets specifically for opening and the shut-off by controlling the plurality of switch element
The output voltage of standby delivery outlet increases, till the charging voltage is in the predetermined voltage range.
6. controller according to claim 5, it is characterised in that the judging unit is specifically for judging the electricity that charges
Whether pressure is equal with default optimum voltage；
Described control unit is set specifically for when the charging voltage is not equal to the default optimum voltage, controlling described charging
The output voltage of standby delivery outlet increases, until the charging voltage is equal to the default optimum voltage.
7. a kind of charger, it is characterised in that the charger is connected with mobile terminal by charging wire, wherein, described
Charger is charged to the mobile terminal by the charging wire and is communicated with the mobile terminal；
The charger includes controller, and the controller is used for obtaining the mobile terminal charge port by the charging wire
Charging voltage, and judge the charging voltage whether in predetermined voltage range；
When the charging voltage not in the predetermined voltage range when, the controller controls the charger delivery outlet
Output voltage increases, till the charging voltage is in the predetermined voltage range；
Wherein, the charger, also include the multiple switch unit that is connected with the controller and with the plurality of switch
Multiple resistance units that unit is connected, wherein, the plurality of switch element and the plurality of resistance unit are corresponded；
The controller controls the charger output especially by the opening and shut-off for controlling the plurality of switch element
The output voltage increase of mouth, till the charging voltage is in the predetermined voltage range.
8. charger according to claim 7, it is characterised in that the controller is specifically for judging the electricity that charges
Whether pressure is equal with default optimum voltage, when the charging voltage is not equal to the default optimum voltage, the controller control
The output voltage increase of the charger delivery outlet is made, until the charging voltage is equal to the default optimum voltage.
9. a kind of charging system, it is characterised in that include the charger as any one of claim 7 or 8, it is and described
Charging wire and the mobile terminal being connected with the charging wire that charger is connected.
10. charging system according to claim 9, it is characterised in that the charging wire includes that the first transmission line, second pass
Defeated line, the 3rd transmission line and the 4th transmission line；
The charger is charged to the mobile terminal by first transmission line and second transmission line；
The charger is communicated with the mobile terminal by the 3rd transmission line and the 4th transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061303.4A CN103779945B (en) | 2014-02-24 | 2014-02-24 | Charging control method, controller, charger and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061303.4A CN103779945B (en) | 2014-02-24 | 2014-02-24 | Charging control method, controller, charger and charging system |
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| Publication Number | Publication Date |
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| CN103779945A CN103779945A (en) | 2014-05-07 |
| CN103779945B true CN103779945B (en) | 2017-03-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377781A (en) * | 2014-11-27 | 2015-02-25 | 上海芯导电子科技有限公司 | Adapter, charging system comprising same and charging method using same |
| CN105656136A (en) * | 2016-02-22 | 2016-06-08 | 联想(北京)有限公司 | Signal processing method, power supply equipment and charging equipment |
| CN107069844B (en) * | 2017-01-13 | 2019-07-16 | Oppo广东移动通信有限公司 | Charging method, device and terminal |
| CN106956604B (en) * | 2017-03-13 | 2019-03-01 | 西安特锐德智能充电科技有限公司 | A kind of charging converting-device and charging system for electric automobile, method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5994878A (en) * | 1997-09-30 | 1999-11-30 | Chartec Laboratories A/S | Method and apparatus for charging a rechargeable battery |
| CN101316047A (en) * | 2008-07-21 | 2008-12-03 | 上海广为美线电源电器有限公司 | Emergency power supply with charger |
| CN103236568A (en) * | 2013-05-03 | 2013-08-07 | 深圳市中兴移动通信有限公司 | Charging method and charging system |
| CN103378378A (en) * | 2012-04-28 | 2013-10-30 | 联想(北京)有限公司 | Charging method and charging device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8138723B2 (en) * | 2008-05-26 | 2012-03-20 | Steve Carkner | Remote battery charging system with dynamic voltage adjustment and method of use |
-
2014
- 2014-02-24 CN CN201410061303.4A patent/CN103779945B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5994878A (en) * | 1997-09-30 | 1999-11-30 | Chartec Laboratories A/S | Method and apparatus for charging a rechargeable battery |
| CN101316047A (en) * | 2008-07-21 | 2008-12-03 | 上海广为美线电源电器有限公司 | Emergency power supply with charger |
| CN103378378A (en) * | 2012-04-28 | 2013-10-30 | 联想(北京)有限公司 | Charging method and charging device |
| CN103236568A (en) * | 2013-05-03 | 2013-08-07 | 深圳市中兴移动通信有限公司 | Charging method and charging system |
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