CN102723751B - Multifunctional charging interface, power supply device and charging method - Google Patents
Multifunctional charging interface, power supply device and charging method Download PDFInfo
- Publication number
- CN102723751B CN102723751B CN201210162234.7A CN201210162234A CN102723751B CN 102723751 B CN102723751 B CN 102723751B CN 201210162234 A CN201210162234 A CN 201210162234A CN 102723751 B CN102723751 B CN 102723751B
- Authority
- CN
- China
- Prior art keywords
- charging
- charge mode
- mode
- module
- enter
- 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.)
- Active
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)
- Secondary Cells (AREA)
Abstract
The invention relates to a multifunctional charging interface, a power supply device and a charging method. The multifunctional charging interface comprises a USB (Universal Serial Bus) interface, a charging detection module, a charging module and a mode switchover module, wherein the USB interface, the charging detection module, the charging module and the mode switchover module are connected with one another; the charging detection module is used for detecting whether a device to be charged connected with the USB interface enters a charging mode; the charging module is used for charging the device to be charged when the charging detection module detects that the device to be charged enters the charging mode, and is used for controlling the mode switchover module to switch into the charging mode when the charging detection module detects that the device to be charged does not enter the charging mode. According to the multifunctional charging interface, the power supply device and the charging method, whether the device to be charged enters the charging mode is detected; if the device to be charged does not enter the charging mode, the device to be charged is switched into the charging mode automatically; then whether the device to be charged enters the charging mode is detected again; a USB device to be charged with different requirements can be charged or supplied with power without configuring and carrying customized adaptor; the cost is saved; and the use is convenient.
Description
Technical field
The present invention relates to electronics field, particularly relate to a kind of multi-functional charging inlet, supply unit and charging method.
Background technology
Along with the development of electronic technology, electronic equipment becomes the common consumer product of people.Electronic equipment needs to carry out charging and could use, usually USB(Universal Serial BUS is provided with on an electronic device, USB) interface, by USB interface be its charging, the such as toy of digital camera, MP4, band USB interface, lamp with USB interface, PDA(Personal Digital Assistant, personal digital assistant), mobile phone, panel computer etc.Charger application simultaneously with USB interface is also more and more extensive.Although charger is with USB interface, and the USB interface of the electronic equipment of not all can, according to same standard design, can allow charger charge to it.
For this reason, traditional settling mode adopts different adapters to support the different requirements of USB device charging inlet, adapter adopts the different connection modes of data wire to make, and the adapter made as two data wire short circuits, a data lines disconnect the special voltage adapter that the adapter or a data lines 3 volts made and a data lines 2 volts are made.But, adopt portable power source to be different electronic equipment chargings, different adapters need be equipped with, increase cost and carry inconvenience.
Summary of the invention
Based on this, be necessary that providing a kind of can save cost and the convenient multi-functional charging inlet to electronic equipment charging.
A kind of multi-functional charging inlet, comprise interconnective USB interface, charging detection module, charging module and mode switch module, whether described charging detection module enters charge mode for detecting the charging equipment accessing described USB interface; Described charging module is used for when described charging detection module detects that charging equipment enters charge mode, described charging equipment is charged, when described charging detection module detects that charging equipment does not enter charge mode, control described mode switch module and switch charge mode.
Wherein in an embodiment, described mode switch module is analog switch.
Wherein in an embodiment, described charge mode be in two data lines short circuit patterns, two data lines setting specific voltage patterns, two data lines in a Disconnected mode any one.
Wherein in an embodiment, also comprise the reminding module be connected with described charging module, described reminding module is used for after described mode switch module has switched all charge modes, when charging equipment cannot enter charge mode, sends alarm.
Wherein in an embodiment, also comprise the timing module be connected with described charging module, described timing module is for adding up the first default interval time; When described charging detection module detects that described charging equipment does not enter charge mode, described timing module starts timing, reaches the first default interval time, and described charging module controls described mode switch module and switches charge mode.
Wherein in an embodiment, also comprise the timing module be connected with described charging module, described timing module is used for after described mode switch module switches charge mode, start timing, reach the second default interval time, described charging detection module detects described charging equipment and whether enters charge mode.
In addition, there is a need to provide a kind of and can save cost and the convenient supply unit to electronic equipment charging.
A kind of supply unit, comprise electric power main circuit, also comprise above-mentioned multi-functional charging inlet, described multi-functional charging inlet is connected with described electric power main circuit.
In addition, there is a need to provide a kind of and can save cost and the convenient charging method to electronic equipment charging.
A kind of charging method, comprises the following steps:
Detect charging equipment and whether enter charge mode, if so, charging equipment is charged, if not, then switch a charge mode, and then enter the step whether detection charging equipment enters charge mode.
Wherein in an embodiment, when detecting charging equipment and not entering charge mode, also comprise step: start timing, reach the first default interval time, enter the step of a described switching charge mode;
After the step of a described switching charge mode, also comprise step: start timing, reach the second default interval time, then enter and again detect the step whether charging equipment enters charge mode.
Wherein in an embodiment, also comprise step: after having switched all charge modes, when described charging equipment does not enter charge mode, send alarm.
Above-mentioned multi-functional charging inlet, supply unit, charging method, detection charging equipment is adopted whether to enter charge mode, if enter charge mode, then charging equipment is charged, if do not enter charge mode, then automatically switch charge mode, detect again and whether enter charge mode, realization like this is that the different USB charging equipment required carries out charging or powering by common USB data line, do not need to configure and carry the adapter of customization, provide cost savings and convenience, and user does not need to consider which kind of charge mode charging equipment needs, directly automatically complete charging.
Accompanying drawing explanation
Fig. 1 is the cut-away view of multi-functional charging inlet in an embodiment;
Fig. 2 is the cut-away view of multi-functional charging inlet in another embodiment;
Fig. 3 is the flow chart of charging method in an embodiment;
Fig. 4 is the flow chart of charging method in another embodiment.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the technical scheme to multi-functional charging inlet, supply unit and charging method is described in detail, to make it clearly.
As shown in Figure 1, in one embodiment, a kind of multi-functional charging inlet 10, comprises interconnective usb 1 10, charging detection module 120, charging module 130 and mode switch module 140.Wherein, whether the detection module 120 that charges enters charge mode for the charging equipment detecting access usb 1 10; Charging module 130 is for when the detection module 120 that charges detects that charging equipment enters charge mode, charging equipment is charged, when the detection module 120 that charges detects that charging equipment does not enter charge mode, control mode switch module 140 switches different charge modes.
Charging detection module 120 can be arranged in usb 1 10, also can be arranged in charging module 130.
Mode switch module 140 is analog switch.Charging module 130 control simulation switching over is to different charge modes.
The connection mode of D+/D-data wire in charge mode and usb 1 10, can be two data lines short circuit patterns, two data lines set specific voltage pattern respectively (as set a data lines voltage 3 volts, another data lines voltage 2 volts, or two data lines also can be set as identical voltage), in two data lines in a Disconnected mode any one.The connection mode of D+/D-data wire also can be other connection mode.
When charging detection module 120 detects that charging equipment enters charge mode, namely the connection mode of data wire is normal, charging equipment enters charged state, then keep the connection mode of now data wire, charging equipment is charged, such as current be in two data lines setting specific voltage pattern time, charging detection module 120 detect that charging equipment enters charge mode, then keep this charge mode, charging equipment is charged.When charging detection module 120 detects that charging equipment does not enter charge mode, then mode switch module 140 is switched to a Disconnected mode in two data lines short circuit patterns or two data lines, then detects whether enter charge mode.
Charging detection module 120 has detected discharging current, then represent that charging equipment enters charge mode.
Above-mentioned multi-functional charging inlet 10, no matter what requirement charging equipment has to the connection mode of D+/D-data wire in charging usb 1 10, user does not need to pay close attention to, only charging equipment need be accessed the USB interface in this multi-functional charging inlet 10, automatically complete charging detection, pattern switching by this multi-functional charging inlet 10.Namely, when after charging equipment access usb 1 10, charging detection module 120 detects that charging equipment does not enter charge mode, then mode switch module 140 automatically switches to lower a kind of charge mode, detect charging equipment again and whether enter charge mode, if do not have, switch charge mode again, so, until enter charge mode, then maintain this charge mode to charge, then charging complete terminates, thus realizes charging equipment Auto-matching charge mode, realizes charging, and do not need to arrange charge mode manual selection switch, save cost.
As shown in Figure 2, in one embodiment, above-mentioned multi-functional charging inlet, except comprising interconnective usb 1 10, charging detection module 120, charging module 130 and mode switch module 140, also comprises reminding module 150 and timing module 160.Wherein:
Reminding module 150 is connected with charging module 130, for after mode switch module 140 has switched all charge modes, when charging equipment does not enter charge mode, sends alarm.Concrete, reminding module 150 can be indicator light or loud speaker etc.Indicator light can send warning color etc., and loud speaker can send abnormal alarm sound etc.After having switched all charge modes, charging equipment has not entered charge mode, may be that charging inlet or data wire or charging equipment break down.
Timing module 160 is connected with charging module 130, for adding up the first default interval time.When the detection module 110 that charges detects that charging equipment does not enter charge mode, timing module 160 starts timing, reaches the first default interval time, and charging module 130 control mode switch module 140 switches charge mode.First interval time can by setting as required, as 3 seconds.
Timing module 160, also for after mode switch module 140 switches charge mode, starts timing, reaches the second default interval time, and charging detection module 120 detects charging equipment and whether enters charge mode.Second interval time can be identical with the first interval time, also can be different.
In addition, computing module 160 can both for adding up for the first interval time, also for adding up for the second interval time, and also can only for adding up for the first interval time or only for adding up for the second interval time.
In one embodiment, a kind of supply unit, comprises electric power main circuit and the multi-functional charging inlet of above-mentioned multi-functional charging inlet.This multi-functional charging inlet is connected with electric power main circuit.
As shown in Figure 3, in one embodiment, a kind of charging method, comprises the following steps:
Step S110, detects charging equipment and whether enters charge mode, if so, perform step S120, if not, performs step S130.
Concrete, whether the charging equipment that charging detection module detects access USB interface enters charge mode, the connection mode of D+/D-data wire in charge mode and USB interface, can be two data lines short circuit patterns, two data lines setting specific voltage pattern (as set a data lines voltage 3 volts, another data lines voltage 2 volts), in two data lines in a Disconnected mode any one.The connection mode of D+/D-data wire also can be other connection mode.
Step S120, charges to charging equipment.
Concrete, when charging equipment enters charge mode, namely in current USB interface, the connection mode of D+/D-data wire meets charging equipment charging requirement, keeps this connection mode, charges to charging equipment.By discharging current having been detected, represent that charging equipment enters charge mode.
Step S130, switches a charge mode, then returns step S110.
Concrete, when charging equipment does not enter charge mode, namely in current USB interface, the connection mode of D+/D-data wire does not meet charging equipment charging requirement, then switch a charge mode by mode switch module.Such as, in current USB interface, the connection mode of D+/D-data wire is two data lines short circuit patterns, can not meet charging equipment charging requirement, switches a charge mode, is switched to two data lines setting specific voltage patterns.
In addition, above-mentioned charging method also comprises step: after having switched all charge modes, when charging equipment does not enter charge mode, then send alarm.
Fig. 4 is the idiographic flow of the charging method in another embodiment, distinguish with the flow process of charging method in Fig. 1 and be, when charging equipment does not enter charge mode, switching charge mode is carried out after reaching for the first interval time, and again detect charging equipment after reaching for the second interval time and whether enter charge mode, concrete steps are as follows:
Step S210, detects charging equipment and whether enters charge mode, if so, perform step S220, if not, performs step S230.
Step S220, charges to charging equipment.
Step S230, starts timing, reaches the first default interval time.
Concrete, the first interval time can set as required, as 3 seconds.
Step S240, switches a charge mode.
Step S250, starts timing, reaches the second default interval time, then return step S210.
Concrete, the second interval time can set as required, can be identical with the first interval time, also can be different.
Above-mentioned multi-functional charging inlet, supply unit, charging method, detection charging equipment is adopted whether to enter charge mode, if enter charge mode, then charging equipment is charged, if do not enter charge mode, then automatically switch charge mode, detect again and whether enter charge mode, realization like this is that the different USB charging equipment required carries out charging or powering by common USB data line, do not need to configure and carry the adapter of customization, provide cost savings and convenience, and user does not need to consider which kind of charge mode charging equipment needs, directly automatically complete charging.
In addition, undertaken switching and again detecting by timing, can provide certain and set aside some time so that electronic feedback, reduce probability of makeing mistakes.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (1)
1. a charging method, comprises the following steps:
There is provided a kind of multi-functional charging inlet, comprise interconnective USB interface, charging detection module, charging module and mode switch module, whether described charging detection module enters charge mode for detecting the charging equipment accessing described USB interface; Described charging module is used for when described charging detection module detects that charging equipment enters charge mode, described charging equipment is charged, when described charging detection module detects that charging equipment does not enter charge mode, control described mode switch module and switch charge mode; Described multi-functional charging inlet also comprises the timing module be connected with described charging module, and described timing module is for adding up the first default interval time; When described charging detection module detects that described charging equipment does not enter charge mode, described timing module starts timing, reaches the first default interval time, and described charging module controls described mode switch module and switches charge mode; Described timing module is used for after described mode switch module switches charge mode, start timing, reach the second default interval time, described charging detection module detects described charging equipment and whether enters charge mode, if do not have, then described charging module controls described mode switch module switching charge mode again, until enter charge mode; Described charge mode be in two data lines short circuit patterns, two data lines setting specific voltage patterns, two data lines in a Disconnected mode any one; Described mode switch module is analog switch;
Detect charging equipment and whether enter charge mode, if so, charging equipment is charged, if not, then switch a charge mode, and then enter the step whether detection charging equipment enters charge mode;
When detecting charging equipment and not entering charge mode, also comprise step: start timing, reach the first default interval time, enter the step of a described switching charge mode;
After the step of a described switching charge mode, also comprise step: start timing, reach the second default interval time, then enter and again detect the step whether charging equipment enters charge mode, if do not enter charge mode, then again switch charge mode, until enter charge mode; Described charge mode be in two data lines short circuit patterns, two data lines setting specific voltage patterns, two data lines in a Disconnected mode any one;
After having switched all charge modes, when described charging equipment does not enter charge mode, send alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162234.7A CN102723751B (en) | 2012-05-23 | 2012-05-23 | Multifunctional charging interface, power supply device and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162234.7A CN102723751B (en) | 2012-05-23 | 2012-05-23 | Multifunctional charging interface, power supply device and charging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102723751A CN102723751A (en) | 2012-10-10 |
| CN102723751B true CN102723751B (en) | 2015-06-24 |
Family
ID=46949449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210162234.7A Active CN102723751B (en) | 2012-05-23 | 2012-05-23 | Multifunctional charging interface, power supply device and charging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102723751B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065429B (en) * | 2012-12-13 | 2015-05-13 | 广东电网公司电力调度控制中心 | Charging alarming method and alarming device of automatic throw-in equipment of emergency power supply |
| CN103926829B (en) * | 2013-08-05 | 2017-04-19 | 武汉天马微电子有限公司 | Automatic power supply system, detection system and method |
| CN105490319B (en) * | 2014-09-19 | 2018-11-09 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN106712121A (en) * | 2015-07-15 | 2017-05-24 | 环达电脑(上海)有限公司 | Charging interface suitable for multiple sets of equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201550170U (en) * | 2009-09-18 | 2010-08-11 | 惠州Tcl移动通信有限公司 | USB/charger insert recognition device of mobile terminal |
| CN102104179A (en) * | 2009-12-17 | 2011-06-22 | 深圳富泰宏精密工业有限公司 | Charging device |
| CN102156524A (en) * | 2011-02-11 | 2011-08-17 | 威盛电子股份有限公司 | Adaptive universal serial bus charging method and system |
-
2012
- 2012-05-23 CN CN201210162234.7A patent/CN102723751B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201550170U (en) * | 2009-09-18 | 2010-08-11 | 惠州Tcl移动通信有限公司 | USB/charger insert recognition device of mobile terminal |
| CN102104179A (en) * | 2009-12-17 | 2011-06-22 | 深圳富泰宏精密工业有限公司 | Charging device |
| CN102156524A (en) * | 2011-02-11 | 2011-08-17 | 威盛电子股份有限公司 | Adaptive universal serial bus charging method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102723751A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3800761B1 (en) | Battery control system and method, and electronic device | |
| US8051308B2 (en) | Display device with USB connectivity | |
| CN110098652B (en) | Mobile phone, mobile phone main body device and mobile phone endurance device | |
| CN112737028B (en) | Charging conversion equipment and charging control method | |
| CN106230077B (en) | A kind of power-supplying circuit of mobile terminal, method for controlling power supply and power management module | |
| CN203522279U (en) | Multifunctional mobile power supply | |
| US20110037428A1 (en) | Connection apparatus | |
| CN107465227B (en) | Electronic equipment and control method thereof | |
| CN105426332B (en) | Communication interface circuit, portable electronic device and electronic system | |
| WO2014109789A1 (en) | Detachable computing system having dual batteries | |
| JP2015092820A (en) | Electronics | |
| CN102723751B (en) | Multifunctional charging interface, power supply device and charging method | |
| EP3518371B1 (en) | Wireless charging device, system and method on the basis of back cover-type mobile power supply | |
| CN106340780A (en) | Terminal device and control method thereof | |
| CN109286219B (en) | Charging circuit, charging processing method, electronic device, and storage medium | |
| CN106451693B (en) | Treasured charges and OTG data line | |
| CN204390446U (en) | Multifunctional lose-preventing portable power source and anti-lose system | |
| CN109286220B (en) | Charging circuit, charging processing method, electronic device, and storage medium | |
| CN110071542B (en) | Charging circuit, charging method and terminal | |
| CN103149983A (en) | Matching method of expanding peripheral device and expanding peripheral device | |
| CN104283289A (en) | Bluetooth charging device and charging control method | |
| CN205405414U (en) | Multifunctional battery and notebook computer | |
| CN109149709A (en) | Electronic equipment | |
| CN210839365U (en) | Inverter with multiple input interfaces | |
| CN103532173A (en) | Mobile equipment and charging system with the same |
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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: 518000, Guangdong, Nanshan District hi tech Industrial Park, No. 1, No. 8 financial base, 5 floor, E, F, Shenzhen Patentee after: SHENZHEN DAMAI TECHNOLOGY CO., LTD. Address before: 518057, Guangdong, Nanshan District Province, Shenzhen Road, No. 8 financial services technology innovation base, 8 floor, A, B, C, D, E,, F1 Patentee before: Shenzhen jiangbolong Electronic Co., Ltd. |