CN104135057A - Terminal, charger and charging method - Google Patents
Terminal, charger and charging method Download PDFInfo
- Publication number
- CN104135057A CN104135057A CN201410398456.8A CN201410398456A CN104135057A CN 104135057 A CN104135057 A CN 104135057A CN 201410398456 A CN201410398456 A CN 201410398456A CN 104135057 A CN104135057 A CN 104135057A
- Authority
- CN
- China
- Prior art keywords
- charger
- terminal
- quick charge
- voltage signal
- charge request
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a terminal, a charger and a charging method. The terminal comprises a transmitting unit, a judgment unit and a control unit; when the charger normally charges the terminal through a universal serial bus, the terminal transmits a rapid charging request to the charger by reducing a voltage signal on a signal identification line in the universal serial bus; the judgment unit judges whether the terminal receives a rapid charging request response coming from the charger or not; when the judgment result is that the terminal receives the rapid charging request response, the voltage signal on the signal identification line is controlled to enable the charger to provide a target charging current corresponding to the voltage signal for the terminal, and rapid charging is carried out on the terminal. By means of the technical scheme, rapid charging of the charger on the terminal can be achieved, and the problem that the charging speed is low is solved.
Description
Technical field
The present invention relates to terminal technology field, in particular to a kind of terminal, a kind of charger and a kind of charging method.
Background technology
The terminals such as present mobile device (as mobile phone) are mainly to rely on the connection of charger end DP (Digital Positive) and DM (Digital Mimus) to carry out the identification to charger, as shown in Figure 1, ID pin wiring is vacant state, in the time of charger end DP and DM short circuit, terminal can identify by charger end DP and DM the type of charger, as be identified as DCP (charging of standard wall), and start charging by universal serial bus VBUS.Along with the power consumption of current terminal is increasing, the capacity of its battery is also increasing, and conventional charger is just faced with the problems such as charge efficiency is low, spended time is long, in order to solve the slow problem of charging, has introduced quick charger.
But, can only rely on DP and DM short circuit to identify common wall mold filling formula at current charger, and terminal is carried out to common charging, None-identified quick charge request, also cannot carry out quick charge to terminal.
Therefore, how to make the quick charge request that charger can identification terminal, terminal is carried out to quick charge to improve charge efficiency, become technical problem urgently to be resolved hurrily at present.
Summary of the invention
The present invention, just based on the problems referred to above, has proposed a kind of new technical scheme, makes the quick charge request that charger can identification terminal, and terminal is carried out to quick charge, improves charge efficiency.
In view of this, an aspect of of the present present invention has proposed a kind of terminal, comprise: transmitting element, be described terminal while carrying out common charging at described charger by USB, described terminal is by reducing voltage signal on the signal identification line in described USB to send quick charge request to described charger; Judging unit, judges whether described terminal receives the quick charge request response from described charger; Control unit, be that described terminal is while receiving described quick charge request response in judged result, control the voltage signal on described signal identification line, so that described charger provides the target charging current corresponding with described voltage signal for described terminal, so that described terminal is carried out to quick charge.
In the prior art, ID pin wiring in USB wiring is generally used for and judges whether connection device is main frame, and in the time detecting that the ID pin signal of connection device is low, this equipment is main frame, in the time detecting that the ID pin signal of connection device is high, this equipment is external equipment.In USB wiring, for external equipment, ID pin wiring is all directly unsettled at interface.
In this technical scheme, signal identification line ID pin wiring in USB is what be communicated with in USB wiring, use the ID pin wiring being communicated with to connect terminal and charger as signal identification line, make terminal pass through ID pin wiring and send quick charge request to charger, in the time that terminal receives the quick charge request response of charger, can select different charging currents to charge by the voltage signal changing in ID pin wiring.Like this, can promote charging ability by changing charging current, greatly improve the efficiency of charging.
In technique scheme, preferably, also comprise: setting unit, according to the order that arranges receiving, multiple voltage signals are set, and the target charging current corresponding with each voltage signal, wherein, the current value inverse correlation of the magnitude of voltage of described voltage signal and corresponding target charging current.
In this technical scheme, voltage signal in ID pin wiring can judge by comparator or ADC (analog-digital converter), different charging current value corresponding to voltage signal, when the voltage that applies in ID pin wiring is lower, the charging current obtaining is higher, for example, magnitude of voltage 1.8V, 1.5V, 1V and 0.5V corresponding charging current 1A, 2A, 3A and 4A respectively.
Another aspect of the present invention has proposed a kind of charger, comprise: judging unit, in the time that the voltage signal on the signal identification line in described USB reduces, the variation that whether can identify the voltage signal on the signal identification line in described USB according to described charger judges the quick charge request that described charger whether can identification terminal; Transmit-Receive Unit, in the time that described charger can be identified described quick charge request, sends quick charge response to described terminal; Recognition unit, is sending quick charge response to described terminal, identifies the voltage signal on described signal identification line; Charhing unit, provides the target charging current corresponding with described voltage signal according to described voltage signal for described terminal, so that described terminal is carried out to quick charge.
In this technical scheme, ID pin wiring in USB is what be communicated with in USB wiring, use the ID pin wiring being communicated with to connect terminal and charger as signal identification line, when charger identify terminal through ID pin wiring send quick charge request time, send quick charge request response to terminal, and voltage signal in identification id pin wiring to be to determine corresponding charging current, and start charging.Like this, obtain different charging currents by the varying voltage signal in ID pin wiring, can obtain multiple charging rate, quick charge is achieved, greatly improved the efficiency of charging.
In technique scheme, preferably, described judging unit specifically for: in the time that described charger can be identified the variation of the voltage signal on signal in described USB identification line, judge that described charger can identify the quick charge request of described terminal; In the time of the variation of the voltage signal on the signal identification line in USB described in described charger None-identified, judge the quick charge request of terminal described in described charger None-identified.
In this technical scheme, charger carrys out the quick charge request of identification terminal by the voltage signal in identification id pin wiring, the charging current of the different corresponding different sizes of voltage signal.
In technique scheme, preferably, described charhing unit also for: described in described charger None-identified when quick charge request, continue as described terminal by described USB and carry out common charging.
In this technical scheme, when charger is unidentified while going out the quick charge request of terminal, can't quit work, but can carry out common charging to terminal by universal serial bus VBUS, to ensure that charging can not stop because charger None-identified goes out quick charge request, promote the reliability of charging.
In technique scheme, preferably, described recognition unit comprises: comparator or analog-digital converter.
In this technical scheme, charger carrys out the voltage signal in identification id pin wiring by comparator or ADC (analog-digital converter), different charging current value corresponding to voltage signal, when charger identifies voltage signal in ID pin wiring when lower, corresponding charging current is higher, for example, magnitude of voltage 1.8V, 1.5V, 1V and 0.5V corresponding charging current 1A, 2A, 3A and 4A respectively.
One side more of the present invention has proposed a kind of charging method, comprise: be described terminal while carrying out common charging at described charger by USB, described terminal is by reducing voltage signal on the signal identification line in described USB to send quick charge request to described charger; When described voltage signal on signal identification line in described USB reduces, the variation that whether can identify the voltage signal on the signal identification line in described USB according to described charger judges whether described charger can identify the quick charge request of described terminal, and in the time judging that described charger can be identified described quick charge request, send quick charge request response to described terminal; In the time that described terminal receives described quick charge request response, control the voltage signal on described signal identification line, so that described charger provides the target charging current corresponding with described voltage signal for described terminal, so that described terminal is carried out to quick charge.
In this technical scheme, the ID pin wiring in USB for what be communicated with, is used the ID pin wiring being communicated with to connect terminal and charger as signal identification line in USB wiring.Terminal sends quick charge request by ID pin wiring to charger, when charger identify terminal through ID pin wiring send quick charge request time, send quick charge request response to terminal, and voltage signal in identification id pin wiring is to determine corresponding charging current, terminal receives the quick charge request response that charger is beamed back, and starts charging.Like this, obtain different charging currents by the varying voltage signal in ID pin wiring, can obtain multiple charging rate, quick charge is achieved, greatly improved the efficiency of charging.
In technique scheme, preferably, also comprise: described terminal is according to the order that arranges receiving, multiple voltage signals are set, and the target charging current corresponding with each voltage signal, wherein, the current value inverse correlation of the magnitude of voltage of described voltage signal and corresponding target charging current.
In this technical scheme, user can arrange different voltage signals to select different charging currents in terminal, control charging rate, different charging current value corresponding to voltage signal, when the voltage that arranges in ID pin wiring is lower, the charging current obtaining is higher, and for example, magnitude of voltage 1.8V, 1.5V, 1V and 0.5V be corresponding charging current 1A, 2A, 3A and 4A respectively.
In technique scheme, preferably, the described variation that whether can identify the voltage signal on signal in described USB identification line according to described charger judges whether described charger can identify the quick charge request of described terminal, specifically comprise: in the time of the variation of the voltage signal on the signal identification line in USB described in described charger None-identified, judge the described quick charge request of terminal described in described charger None-identified; In the time that described charger can be identified the variation of the voltage signal on signal in described USB identification line, judge that described charger can identify the described quick charge request of described terminal.
In this technical scheme, charger carrys out the quick charge request of identification terminal by the voltage signal in identification id pin wiring, the charging current of the different corresponding different sizes of voltage signal.
In technique scheme, preferably, described in described charger None-identified when quick charge request, described charger continues as described terminal by described USB and carries out common charging.
In this technical scheme, when charger is unidentified while going out the quick charge request of terminal, can't quit work, but can carry out common charging to terminal by universal serial bus VBUS, to ensure that charging can not stop because charger None-identified goes out quick charge request, promote the reliability of charging.
By above technical scheme, can realize the quick charge of charger to terminal, improve the reliability of charge efficiency and charging.
Brief description of the drawings
Fig. 1 shows the connection diagram of terminal and charger in prior art;
Fig. 2 shows the connection diagram of terminal and charger according to an embodiment of the invention;
Fig. 3 shows the schematic block diagram of terminal according to an embodiment of the invention;
Fig. 4 shows the schematic block diagram of charger according to an embodiment of the invention;
Fig. 5 shows the schematic flow diagram of charging method according to an embodiment of the invention;
Fig. 6 shows the schematic flow diagram of charging method according to an embodiment of the invention.
Embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
Fig. 2 shows the connection diagram of terminal and charger according to an embodiment of the invention.
As shown in Figure 2, charger end DP and DM short circuit, terminal is first carried out the identification of conventional charger by charger end DP and DM under default situations according to BC1.2 agreement.After DCP has identified, terminal is by different voltage request quick charges on ID pin, and DCP has responded shaking hands of quick charge request by quick charge handshake logic to the voltage on ID pin.After having shaken hands, terminal and charger are switched to fast charge mode; If shaken hands unsuccessfully, terminal and charger rest on traditional charge mode.
In this technical scheme, the ID pin wiring in USB for what be communicated with, connects terminal and charger as signal identification line in USB wiring.Terminal sends quick charge request by ID pin wiring to charger, when charger identify terminal through ID pin wiring send quick charge request time, send quick charge request response to terminal, and voltage signal in identification id pin wiring is to determine corresponding charging current, terminal receives the quick charge request response that charger is beamed back, and starts charging.Like this, obtain different charging currents by the varying voltage signal in ID pin wiring, can obtain multiple charging rate, quick charge is achieved, greatly improved the efficiency of charging.When charger is unidentified while going out the quick charge request of terminal, also can not quit work, but can carry out common charging by VBUS pair of connecting wires terminal, to ensure that charging can not stop because charger None-identified goes out quick charge request, and then promote the reliability of charging.
Fig. 3 shows the schematic block diagram of terminal according to an embodiment of the invention.
As shown in Figure 3, terminal 300 according to an embodiment of the invention, comprise: transmitting element 302 is terminal while carrying out common charging at charger by USB, terminal is by reducing voltage signal on the signal identification line in USB to send quick charge request to charger; Judging unit 304, judges whether terminal receives the quick charge request response from charger; Control unit 306, be that terminal receives quick charge request when response in judged result, voltage signal on control signal identification line, so that described charger provides the target charging current corresponding with described voltage signal for described terminal, so that terminal is carried out to quick charge.
In this technical scheme, signal identification line ID pin wiring in USB is what be communicated with in USB wiring, use the ID pin wiring being communicated with to connect terminal and charger as signal identification line, make terminal pass through ID pin wiring and send quick charge request to charger, in the time that terminal receives the quick charge request response that charger beams back, can select different charging currents to charge by the voltage signal changing in ID pin wiring.Like this, can promote charging ability by changing charging current, greatly improve the efficiency of charging.
In technique scheme, preferably, also comprise: setting unit 308, according to the order that arranges receiving, multiple voltage signals are set, and the target charging current corresponding with each voltage signal, wherein, the current value inverse correlation of the magnitude of voltage of voltage signal and corresponding target charging current.
In this technical scheme, voltage signal in ID pin wiring can judge by comparator or ADC (analog-digital converter), different charging current value corresponding to voltage signal, when the voltage that applies in ID pin wiring is lower, the charging current obtaining is higher, for example, magnitude of voltage 1.8V, 1.5V, 1V and 0.5V corresponding charging current 1A, 2A, 3A and 4A respectively.
Fig. 4 shows the schematic block diagram of charger according to an embodiment of the invention.
As shown in Figure 4, charger 400 according to an embodiment of the invention, comprise: judging unit 402, in the time that the voltage signal on the signal identification line in USB reduces, the variation that whether can identify the voltage signal on the signal identification line in USB according to charger judges the quick charge request that charger whether can identification terminal; Transmit-Receive Unit 404, can fast recognition when charging request at charger, sends quick charge and responds to terminal; Recognition unit 406, responds to terminal in transmission quick charge, the voltage signal on identification signal identification line; Charhing unit 408, provides the target charging current corresponding with voltage signal according to voltage signal for terminal, so that terminal is carried out to quick charge.
In this technical scheme, ID pin wiring in USB is what be communicated with in USB wiring, use the ID pin wiring being communicated with to connect terminal and charger as signal identification line, when charger identify terminal through ID pin wiring send quick charge request time, send quick charge request response to terminal, and voltage signal in identification id pin wiring to be to determine corresponding charging current, and start charging.Like this, obtain different charging currents by the varying voltage signal in ID pin wiring, can obtain multiple charging rate, quick charge is achieved, greatly improved the efficiency of charging.
In technique scheme, preferably, judging unit 402 specifically for: in the time that charger can be identified the variation of the voltage signal on signal in USB identification line, judge the quick charge request that charger can identification terminal; In the time that the signal in charger None-identified USB is identified the variation of the voltage signal on line, judge the quick charge request of charger None-identified terminal.
In this technical scheme, charger carrys out the quick charge request of identification terminal by the voltage signal in identification id pin wiring, the charging current of the different corresponding different sizes of voltage signal.
In technique scheme, preferably, charhing unit 408 also for: when the charger None-identified quick charge request, continue as terminal by USB and carry out common charging.
In this technical scheme, when charger is unidentified while going out the quick charge request of terminal, can't quit work, but can carry out common charging to terminal by universal serial bus VBUS, to ensure that charging can not stop because charger None-identified goes out quick charge request, promote the reliability of charging.
In technique scheme, preferably, recognition unit 406 comprises: comparator or analog-digital converter.
In this technical scheme, charger carrys out the voltage signal in identification id pin wiring by comparator or ADC (analog-digital converter), different charging current value corresponding to voltage signal, when charger identifies voltage signal in ID pin wiring when lower, corresponding charging current is higher, for example, magnitude of voltage 1.8V, 1.5V, 1V and 0.5V corresponding charging current 1A, 2A, 3A and 4A respectively.
Fig. 5 shows the schematic flow diagram of charging method according to an embodiment of the invention.
As shown in Figure 5, charging method according to an embodiment of the invention, comprises the following steps:
Step 502, is terminal while carrying out common charging at charger by USB, and terminal is by reducing voltage signal on the signal identification line in USB to send quick charge request to charger.
Step 504, when voltage signal on signal identification line in USB reduces, the variation that whether can identify the voltage signal on signal in USB identification line according to charger judges the quick charge request that charger whether can identification terminal, and judging that charger can fast recognition when charging request, send quick charge request and respond to terminal.
Step 506, receives quick charge request when response in terminal, and the voltage signal on control signal identification line, so that charger provides the target charging current corresponding with voltage signal for terminal, so that terminal is carried out to quick charge.
In this technical scheme, the ID pin wiring in USB for what be communicated with, is used the ID pin wiring being communicated with to connect terminal and charger as signal identification line in USB wiring.Terminal sends quick charge request by ID pin wiring to charger, when charger identify terminal through ID pin wiring send quick charge request time, send quick charge request response to terminal, and voltage signal in identification id pin wiring is to determine corresponding charging current, terminal receives the quick charge request response that charger is beamed back, and starts charging.Like this, obtain different charging currents by the varying voltage signal in ID pin wiring, can obtain multiple charging rate, quick charge is achieved, greatly improved the efficiency of charging.
In technique scheme, preferably, also comprise: terminal is according to the order that arranges receiving, multiple voltage signals are set, and the target charging current corresponding with each voltage signal, wherein, the current value inverse correlation of the magnitude of voltage of voltage signal and corresponding target charging current.
In this technical scheme, user can arrange different voltage signals to select different charging currents in terminal, control charging rate, different charging current value corresponding to voltage signal, when the voltage that arranges in ID pin wiring is lower, the charging current obtaining is higher, and for example, magnitude of voltage 1.8V, 1.5V, 1V and 0.5V be corresponding charging current 1A, 2A, 3A and 4A respectively.
In technique scheme, preferably, the variation that whether can identify the voltage signal on signal in USB identification line according to charger in step 504 judges the quick charge request that charger whether can identification terminal, specifically comprise: in the time that the signal in charger None-identified USB is identified the variation of the voltage signal on line, judge the quick charge request of charger None-identified terminal; In the time that charger can be identified the variation of the voltage signal on signal in USB identification line, judge the quick charge request that charger can identification terminal.
In this technical scheme, charger carrys out the quick charge request of identification terminal by the voltage signal in identification id pin wiring, the charging current of the different corresponding different sizes of voltage signal.
In technique scheme, preferably, in the time of charger None-identified quick charge request, charger continues as terminal by USB and carries out common charging.
In this technical scheme, when charger is unidentified while going out the quick charge request of terminal, can't quit work, but can carry out common charging to terminal by universal serial bus VBUS, to ensure that charging can not stop because charger None-identified goes out quick charge request, promote the reliability of charging.
Fig. 6 shows the schematic flow diagram of charging method according to an embodiment of the invention.
As shown in Figure 6, charging method according to an embodiment of the invention, comprises the following steps:
Step 602, charger is identified as common charging DCP.In the time not receiving quick charge control command, charger acquiescence is identified as DCP, charger end DP and DM short circuit.
Step 604, after terminal access universal serial bus VBUS, terminal is carried out conventional charger by charger end DP and DM identification according to BC1.2 agreement, is identified as DCP by charger.
Step 606, terminal is waited for 1s arranging after the charging current of 1A.
Step 608, reduces the voltage on ID pin, to send quick charge request to charger, and time-out time is set.
Step 610, charger is according to whether can identification id pin change in voltage judging whether to identify this quick charge request, when change in voltage on charger can identification id pin voltage, can identify this quick charge request time, enter step 612, otherwise, step 602 returned to.When charger is unidentified while going out the quick charge request of terminal, can't quit work, but return to step 602, terminal is carried out to common charging, to ensure that charging can not stop because charger None-identified goes out quick charge request, promote the reliability of charging.
Step 612, responds quick charge request, drags down ID pin and continues to discharge after 100ms.Wherein, the charging current value that different voltage signal is corresponding different, when the voltage that arranges in ID pin wiring is lower, the charging current obtaining is higher, in the technical program, the corresponding 2A of 1.5V is set, the corresponding 3A of 1V, the corresponding 4A of 0.5V.
Step 614, ID pin drags down and continues after 100ms, judge whether terminal receives that in time-out time the quick charge of charger responds, and when judged result is when being, enters step 618, otherwise, return to step 606.
Step 616, charger is switched to corresponding fast charge mode.
Step 618, terminal is received quick charge request response, after wait 300ms, charging current corresponding to ID pin voltage is set, and is switched to fast charge mode.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, can have realized the quick charge of charger to terminal, improved the reliability of charge efficiency and charging.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a terminal, is characterized in that, comprising:
Transmitting element, is described terminal while carrying out common charging at charger by USB, and described terminal is by reducing voltage signal on the signal identification line in described USB to send quick charge request to described charger;
Judging unit, judges whether described terminal receives the quick charge request response from described charger;
Control unit, be that described terminal is while receiving described quick charge request response in judged result, control the voltage signal on described signal identification line, so that described charger provides the target charging current corresponding with described voltage signal for described terminal, so that described terminal is carried out to quick charge.
2. terminal according to claim 1, is characterized in that, also comprises:
Setting unit, according to the order that arranges receiving, arranges multiple voltage signals, and the target charging current corresponding with each voltage signal, wherein, and the current value inverse correlation of the magnitude of voltage of described voltage signal and corresponding target charging current.
3. a charger, is characterized in that, comprising:
Judging unit, in the time that the voltage signal on the signal identification line in described USB reduces, the variation that whether can identify the voltage signal on the signal identification line in described USB according to described charger judges the quick charge request that described charger whether can identification terminal;
Transmit-Receive Unit, in the time that described charger can be identified described quick charge request, sends quick charge response to described terminal;
Recognition unit, is sending quick charge response to described terminal, identifies the voltage signal on described signal identification line;
Charhing unit, provides the target charging current corresponding with described voltage signal according to described voltage signal for described terminal, so that described terminal is carried out to quick charge.
4. charger according to claim 3, is characterized in that, described judging unit specifically for:
In the time that described charger can be identified the variation of the voltage signal on signal in described USB identification line, judge that described charger can identify the quick charge request of described terminal;
In the time of the variation of the voltage signal on the signal identification line in USB described in described charger None-identified, judge the quick charge request of terminal described in described charger None-identified.
5. charger according to claim 3, is characterized in that,
Described charhing unit also for:
Described in described charger None-identified when quick charge request, continue as described terminal by described USB and carry out common charging.
6. according to the charger described in any one in claim 3 to 5, it is characterized in that, described recognition unit comprises: comparator or analog-digital converter.
7. a charging method, is characterized in that, comprising:
Be terminal while carrying out common charging at charger by USB, described terminal is by reducing voltage signal on the signal identification line in described USB to send quick charge request to described charger;
When described voltage signal on signal identification line in described USB reduces, the variation that whether can identify the voltage signal on the signal identification line in described USB according to described charger judges whether described charger can identify the quick charge request of described terminal, and in the time judging that described charger can be identified described quick charge request, send quick charge request response to described terminal;
In the time that described terminal receives described quick charge request response, control the voltage signal on described signal identification line, so that described charger provides the target charging current corresponding with described voltage signal for described terminal, so that described terminal is carried out to quick charge.
8. charging method according to claim 7, is characterized in that, also comprises:
Described terminal, according to the order that arranges receiving, arranges multiple voltage signals, and the target charging current corresponding with each voltage signal, wherein, and the current value inverse correlation of the magnitude of voltage of described voltage signal and corresponding target charging current.
9. charging method according to claim 7, it is characterized in that, the described variation that whether can identify the voltage signal on signal in described USB identification line according to described charger judges that whether described charger can identify the quick charge request of described terminal, specifically comprises:
In the time of the variation of the voltage signal on the signal identification line in USB described in described charger None-identified, judge the described quick charge request of terminal described in described charger None-identified;
In the time that described charger can be identified the variation of the voltage signal on signal in described USB identification line, judge that described charger can identify the described quick charge request of described terminal.
10. according to the charging method described in any one in claim 7 to 9, it is characterized in that,
Described in described charger None-identified when quick charge request, described charger continues as described terminal by described USB and carries out common charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398456.8A CN104135057B (en) | 2014-08-13 | 2014-08-13 | terminal, charger and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398456.8A CN104135057B (en) | 2014-08-13 | 2014-08-13 | terminal, charger and charging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104135057A true CN104135057A (en) | 2014-11-05 |
| CN104135057B CN104135057B (en) | 2016-05-18 |
Family
ID=51807633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410398456.8A Active CN104135057B (en) | 2014-08-13 | 2014-08-13 | terminal, charger and charging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104135057B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071473A (en) * | 2015-08-11 | 2015-11-18 | 小米科技有限责任公司 | USB charging method and device |
| WO2016074390A1 (en) * | 2014-11-11 | 2016-05-19 | 广东欧珀移动通信有限公司 | Power adapter and terminal |
| WO2016074458A1 (en) * | 2014-11-11 | 2016-05-19 | 广东欧珀移动通信有限公司 | Fast charging method, power source adapter and mobile terminal |
| CN105762863A (en) * | 2015-04-17 | 2016-07-13 | 维沃移动通信有限公司 | Charge method and charge apparatus |
| CN107210615A (en) * | 2016-01-05 | 2017-09-26 | 广东欧珀移动通信有限公司 | Fast charge method, mobile terminal and adapter |
| CN107425579A (en) * | 2017-09-12 | 2017-12-01 | 上海爱优威软件开发有限公司 | A kind of intelligent charging method and system |
| CN108390433A (en) * | 2015-05-13 | 2018-08-10 | 广东欧珀移动通信有限公司 | Fast charge method, power supply adaptor and mobile terminal |
| US10326291B2 (en) | 2014-11-11 | 2019-06-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, power adapter and mobile terminal |
| CN113572239A (en) * | 2021-08-16 | 2021-10-29 | 北京京东乾石科技有限公司 | Charging method, related device and charging system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087199A (en) * | 2006-06-09 | 2007-12-12 | 纬创资通股份有限公司 | Quickly-chargeable general serial bus micro B type power supply system |
| CN102957193A (en) * | 2012-11-19 | 2013-03-06 | 中兴通讯股份有限公司 | Charge management method, device and system |
| KR101278466B1 (en) * | 2012-06-21 | 2013-07-02 | 크레신 주식회사 | Data cable for fast charging |
| US20130335007A1 (en) * | 2012-06-13 | 2013-12-19 | Analog Vision Technology Inc. | Universal charging detection device and universal charging detection method |
| CN103532187A (en) * | 2013-09-29 | 2014-01-22 | 小米科技有限责任公司 | Charger, charging line, charging system and charging method |
-
2014
- 2014-08-13 CN CN201410398456.8A patent/CN104135057B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087199A (en) * | 2006-06-09 | 2007-12-12 | 纬创资通股份有限公司 | Quickly-chargeable general serial bus micro B type power supply system |
| US20130335007A1 (en) * | 2012-06-13 | 2013-12-19 | Analog Vision Technology Inc. | Universal charging detection device and universal charging detection method |
| KR101278466B1 (en) * | 2012-06-21 | 2013-07-02 | 크레신 주식회사 | Data cable for fast charging |
| CN102957193A (en) * | 2012-11-19 | 2013-03-06 | 中兴通讯股份有限公司 | Charge management method, device and system |
| CN103532187A (en) * | 2013-09-29 | 2014-01-22 | 小米科技有限责任公司 | Charger, charging line, charging system and charging method |
Non-Patent Citations (1)
| Title |
|---|
| 马文健: "手持移动终端充电方案", 《通信电源技术》 * |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736539A (en) * | 2014-11-11 | 2018-11-02 | 广东欧珀移动通信有限公司 | Charge cable and terminal |
| US10454288B2 (en) | 2014-11-11 | 2019-10-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, power adapter and mobile terminal |
| WO2016074458A1 (en) * | 2014-11-11 | 2016-05-19 | 广东欧珀移动通信有限公司 | Fast charging method, power source adapter and mobile terminal |
| WO2016074391A1 (en) * | 2014-11-11 | 2016-05-19 | 广东欧珀移动通信有限公司 | Power adapter and terminal |
| US10910853B2 (en) | 2014-11-11 | 2021-02-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, power adapter and mobile terminal |
| CN106030974A (en) * | 2014-11-11 | 2016-10-12 | 广东欧珀移动通信有限公司 | Power adapter and terminal |
| CN106030973A (en) * | 2014-11-11 | 2016-10-12 | 广东欧珀移动通信有限公司 | Fast charging method, power source adapter and mobile terminal |
| JP2017518727A (en) * | 2014-11-11 | 2017-07-06 | クワントン オーピーピーオー モバイル テレコミュニケーションズ コーポレイション リミテッド | Power adapter and terminal |
| US10658854B2 (en) | 2014-11-11 | 2020-05-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, power adapter and mobile terminal |
| US10505380B2 (en) | 2014-11-11 | 2019-12-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, power adapter and mobile terminal |
| CN106030974B (en) * | 2014-11-11 | 2018-05-29 | 广东欧珀移动通信有限公司 | Power supply adaptor and terminal |
| WO2016074390A1 (en) * | 2014-11-11 | 2016-05-19 | 广东欧珀移动通信有限公司 | Power adapter and terminal |
| US10326291B2 (en) | 2014-11-11 | 2019-06-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, power adapter and mobile terminal |
| CN105762863B (en) * | 2015-04-17 | 2018-06-26 | 维沃移动通信有限公司 | A kind of charging method and charging unit |
| CN105762863A (en) * | 2015-04-17 | 2016-07-13 | 维沃移动通信有限公司 | Charge method and charge apparatus |
| US10424953B2 (en) | 2015-05-13 | 2019-09-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter and mobile terminal |
| CN109149694A (en) * | 2015-05-13 | 2019-01-04 | 广东欧珀移动通信有限公司 | Charging method, charging unit, power supply provide equipment and terminal to be charged |
| CN108390433A (en) * | 2015-05-13 | 2018-08-10 | 广东欧珀移动通信有限公司 | Fast charge method, power supply adaptor and mobile terminal |
| CN109149694B (en) * | 2015-05-13 | 2023-04-28 | Oppo广东移动通信有限公司 | Charging method, charging device, power supply equipment and terminal to be charged |
| US10673261B2 (en) | 2015-05-13 | 2020-06-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter and mobile terminal |
| CN105071473B (en) * | 2015-08-11 | 2018-07-24 | 小米科技有限责任公司 | USB charging methods and device |
| CN105071473A (en) * | 2015-08-11 | 2015-11-18 | 小米科技有限责任公司 | USB charging method and device |
| CN107210615A (en) * | 2016-01-05 | 2017-09-26 | 广东欧珀移动通信有限公司 | Fast charge method, mobile terminal and adapter |
| US10581262B2 (en) | 2016-01-05 | 2020-03-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method, mobile terminal, and power adapter |
| CN107210615B (en) * | 2016-01-05 | 2019-09-13 | Oppo广东移动通信有限公司 | Fast charge method, mobile terminal and adapter |
| US11233416B2 (en) | 2016-01-05 | 2022-01-25 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging method based on determination of type of power supply device within preset time period, terminal, and power supply device |
| CN107425579A (en) * | 2017-09-12 | 2017-12-01 | 上海爱优威软件开发有限公司 | A kind of intelligent charging method and system |
| CN113572239A (en) * | 2021-08-16 | 2021-10-29 | 北京京东乾石科技有限公司 | Charging method, related device and charging system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104135057B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104135057A (en) | Terminal, charger and charging method | |
| US11368039B2 (en) | Battery charging method and electronic device | |
| CN108988431B (en) | Multi-protocol charging device and multi-protocol charging method | |
| CN106571663B (en) | Charging method, terminal and charging adapter | |
| CN104158251B (en) | terminal, charger and charging method | |
| CN107707000B (en) | OTG power supply and wireless charging compatible circuit, related method and terminal equipment | |
| TWI486771B (en) | Mobile phone and system and method for transferring power | |
| EP2879014A1 (en) | Tablet interface extension method and device | |
| CN105576727B (en) | Method, device and system for quick charging | |
| CN106911157B (en) | Quick charging line, quick charging system and quick charging method | |
| JP2009011153A (en) | Device and method for detecting power supply | |
| CN110492575B (en) | Quick charging system and method for handheld device and handheld device | |
| US9018896B2 (en) | Method and system for determining whether a portable device is charging | |
| CN107453428B (en) | A kind of method of automatic identification apple and Android device | |
| CN103887571A (en) | Charging mode switching method and charging mode switching device | |
| CN102929821B (en) | Electronic equipment and electronic apparatus system | |
| CN106655423A (en) | Wireless charging method and device | |
| CN102981916A (en) | Mobile terminal and control method of mobile terminal and device of mobile terminal | |
| CN109254210B (en) | Electronic equipment port type detection method and device, detection circuit and electronic equipment | |
| CN104919388A (en) | Charging an electrical device via a data interface | |
| CN105071484A (en) | Charging method and apparatus of terminal having data exchange function | |
| CN105048018A (en) | Charging method and device for terminal having on-the-go (OTG) function | |
| CN109275058B (en) | Dual mode earphone system, bluetooth device and cable | |
| CN104953631A (en) | Current control method and terminal device | |
| CN109861038A (en) | It can automatically switch the USB Port and its control method of connection mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |