CN106786902A - A kind of power supply switch circuit and virtual reality device - Google Patents
A kind of power supply switch circuit and virtual reality device Download PDFInfo
- Publication number
- CN106786902A CN106786902A CN201611219175.7A CN201611219175A CN106786902A CN 106786902 A CN106786902 A CN 106786902A CN 201611219175 A CN201611219175 A CN 201611219175A CN 106786902 A CN106786902 A CN 106786902A
- Authority
- CN
- China
- Prior art keywords
- power supply
- usb
- virtual reality
- supply switch
- powered
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The present invention discloses a kind of power supply switch circuit and virtual reality device, and the power supply switch circuit includes：The USB of OTG functions is supported, is that virtual reality products are powered and/or information exchange for being indicated according to power supply switch unit；USB, is that the virtual reality products are powered and/or the mobile terminal that is connected with the USB of the support OTG functions is powered for being indicated according to power supply switch unit；Power supply switch unit, for the electricity according to the mobile terminal, control the mobile terminal to be powered for the virtual reality products by the USB of the support OTG functions, or connected power supply is controlled for the virtual reality products are powered and/or the mobile terminal is powered by the USB.Not only cause that the mobile terminal standby time increases using technical solution of the present invention, and improve Consumer's Experience.
Description
Technical field
The present invention relates to electric and electronic technical field, and in particular to a kind of power supply switch circuit and virtual reality device.
Background technology
In recent years, continuing to develop and virtual reality (Virtual Reality, abbreviation VR) skill with Power Electronic Technique
The progressively maturation of art, various virtual reality devices emerge in an endless stream.However, virtual reality device needs to enter using mobile terminal screen
The VR class products of row experience.Support that universal serial bus device can do main equipment and can be slave unit agreement (On the again at present
Go, abbreviation OTG) function mobile terminal arrange in pairs or groups VR class products use when, it is necessary to by mobile terminal insert VR products, Ran Houyou
Mobile terminal provides power supply for VR products.If mobile terminal not enough power supply needs to charge, need mobile terminal from VR
Product takes out, and is charged.
However, during VR class Product Experiences are carried out by mobile terminal screen, inventor has found in the prior art
At least there is following technical problem：
The power demands of support itself are not only needed due to battery of mobile terminal in the prior art, in addition it is also necessary to for VR products are carried
Power supply source, so that the mobile terminal standby time is shorter, and needs to be separated with VR products during mobile terminal charging, so as to cause
Consumer's Experience is poor.
The content of the invention
The invention provides a kind of power supply switch circuit and virtual reality device, to solve in the prior art due to mobile whole
End-cell not only needs the power demands of support itself, in addition it is also necessary to for VR products provide power supply, so that mobile terminal standby
Time is shorter, and needs to be separated with VR products during mobile terminal charging, so as to the problem for causing Consumer's Experience poor.
According to an aspect of the invention, there is provided a kind of power supply switch circuit, the circuit includes：Support OTG functions
USB, USB and power supply switch unit；
The USB of the support OTG functions, is virtual for being indicated according to the power supply switch unit
Real product is powered and/or information exchange；
The USB, is that the virtual reality products are supplied for being indicated according to the power supply switch unit
Electricity and/or the mobile terminal being connected with the USB of the support OTG functions are powered；
The power supply switch unit, for the electricity according to the mobile terminal, by the general of the support OTG functions
Serial bus interface controls the mobile terminal to be powered for the virtual reality products, or is connect by the USB
Mouth controls connected power supply for the virtual reality products are powered and/or the mobile terminal is powered.
According to another aspect of the present invention, there is provided a kind of virtual reality device, the equipment includes：Power supply switching electricity
Road；The power supply switch circuit includes：Support the USB of OTG functions, USB and power supply
Switch unit；
The USB of the support OTG functions, is virtual for being indicated according to the power supply switch unit
Real product is powered and/or information exchange；
The USB, is that the virtual reality products are supplied for being indicated according to the power supply switch unit
Electricity and/or the mobile terminal being connected with the USB of the support OTG functions are powered；
The power supply switch unit, for the electricity according to the mobile terminal, by the general of the support OTG functions
Serial bus interface controls the mobile terminal to be powered for the virtual reality products, or is connect by the USB
Mouth controls connected power supply for the virtual reality products are powered and/or the mobile terminal is powered.
The beneficial effects of the invention are as follows：The power supply switch unit of technical scheme, according to described mobile whole
The electricity at end, it is the virtual reality to control the mobile terminal by the USB of the support OTG functions
Product is powered, or controls connected power supply to be powered for the virtual reality products by the USB
And/or the mobile terminal is powered.Because the power supply switch unit can control the movement according to the electricity of mobile terminal
The power supply of terminal and charge mode, so that battery of mobile terminal stand-by time increases, and need to fill in the mobile terminal
When electric, separated without with the virtual reality products, so as to improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of power supply switch circuit structural representation of one embodiment of the invention；
Fig. 2 is another power supply switch circuit structural representation of one embodiment of the invention；
Fig. 3 is a kind of structured flowchart of virtual reality device of one embodiment of the invention.
Specific embodiment
Virtual reality device needs a kind of prior art of the VR class products experienced using mobile terminal screen to be：Mesh
The mobile terminal of preceding support OTG functions arrange in pairs or groups VR class products use when, it is necessary to by mobile terminal insert VR products, then by moving
Dynamic terminal provides power supply for VR products.If mobile terminal not enough power supply needs to charge, need to produce mobile terminal from VR
Product take out, and are charged.So, just occurring not only needs the power demands of support itself due to battery of mobile terminal, also needs
Power supply is provided for VR products, so that the mobile terminal standby time is shorter, and be needed and VR products during mobile terminal charging
Separate, so as to cause Consumer's Experience poor.
Design concept of the invention is：Not only need to support this in the prior art due to battery of mobile terminal for existing
The power demands of body, in addition it is also necessary to for VR products provide power supply, so that the mobile terminal standby time is shorter, and mobile terminal fills
Need to be separated with VR products when electric, so as to the problem for causing Consumer's Experience poor, power supply switch unit of the present invention, according to institute
The electricity of mobile terminal is stated, it is described to control the mobile terminal by the USB of the support OTG functions
Virtual reality products are powered, or it is the virtual reality to control connected power supply by the USB
Product is powered and/or the mobile terminal is powered.Because the power supply switch unit can be controlled according to the electricity of mobile terminal
The power supply of the mobile terminal and charge mode, so that battery of mobile terminal stand-by time increases, and described mobile whole
When end needs to charge, separated without with the virtual reality products, so as to improve Consumer's Experience.
Embodiment one
Fig. 1 is a kind of power supply switch circuit structural representation of one embodiment of the invention, referring to Fig. 1, power supply switching
Circuit 10 includes：Support the USB 101 of OTG functions, USB 102 and power supply switch unit
103；
The USB 101 of the support OTG functions, for being indicated according to the power supply switch unit, be
Virtual reality products are powered and/or information exchange；
The USB 102, is that the virtual reality is produced for being indicated according to the power supply switch unit
Product are powered and/or the mobile terminal that is connected with the USB of the support OTG functions is powered；
The power supply switch unit 103, for the electricity according to the mobile terminal, by the support OTG functions
USB controls the mobile terminal to be powered for the virtual reality products, or total by the general serial
Line interface controls connected power supply for the virtual reality products are powered and/or the mobile terminal is powered.
The beneficial effects of the invention are as follows：The power supply switch unit of technical scheme, according to described mobile whole
The electricity at end, it is the virtual reality to control the mobile terminal by the USB of the support OTG functions
Product is powered, or controls connected power supply to be powered for the virtual reality products by the USB
And/or the mobile terminal is powered.Because the power supply switch unit can control the movement according to the electricity of mobile terminal
The power supply of terminal and charge mode, so that battery of mobile terminal stand-by time increases, and need to fill in the mobile terminal
When electric, separated without with the virtual reality products, so as to improve Consumer's Experience.
Embodiment two
Fig. 2 is the structured flowchart of another power supply switch circuit of one embodiment of the invention, and the circuit 20 includes：Support
The USB 101 of OTG functions, USB 102, power supply switch unit 103 and flow-restriction
201；
The USB 101 of the support OTG functions, for being indicated according to the power supply switch unit, be
Virtual reality products are powered and/or information exchange；
The USB 102, is that the virtual reality is produced for being indicated according to the power supply switch unit
Product are powered and/or the mobile terminal that is connected with the USB of the support OTG functions is powered；
The power supply switch unit 103, for the electricity according to the mobile terminal, by the support OTG functions
USB controls the mobile terminal to be powered for the virtual reality products, or total by the general serial
Line interface controls connected power supply for the virtual reality products are powered and/or the mobile terminal is powered.
The flow-restriction 201, for limiting the USB for the power supply switch unit is provided
Current value.The flow-restriction can use current limliting chip；The maximum current value of the current limliting chip output is 500mA.
It should be noted that the USB is power interface；The general serial of the support OTG functions
EBI is both power interface and information interactive interface.
Based on above example two, technical solution of the present invention is used as power interface i.e. by a USB
Only provide power supply not carry out data transmission, feelings of the control according to the power supply switch unit in the mobile terminal not enough power supply
Can be carried out for the system level chip SOC and sensor P-Sensor of the mobile terminal and the virtual reality products under condition
Power supply；The USB ensures output current and is 500mA to the maximum by the current limliting chip of flow-restriction.By institute
The control of power supply switch unit is stated, not only can effectively extend the battery of mobile terminal working time, can also be the mobile terminal
Portable charged mode is provided i.e. without being taken out when the mobile terminal electricity is low when mobile terminal collocation VR is used
The mobile terminal is charged, and it is described mobile whole directly to be controlled by the power interface by the power supply switch unit
Charge at end.
In the state of the USB normal work for only supporting OTG functions, and the sensor P-
Sensor judges that alreading exceed default voltage threshold starts virtual reality products, the virtual reality products by its own
It is that the virtual reality products are to control the USB of the support OTG functions by the power supply switch unit
Irrespective of size chip SOC and sensor P-Sensor are powered；It should be noted that sensor P-Sensor described herein refers to
The sensor close to sensing can be realized.
In the state of the USB and USB all normal works for supporting OTG functions,
And the sensor P-Sensor judges that alreading exceed default voltage threshold starts virtual reality products, institute by its own
It is the virtual reality products to state virtual reality products and control the USB by the power supply switch unit
System level chip SOC and sensor P-Sensor are powered；
In the state of the USB and USB all normal works for supporting OTG functions,
And the sensor P-Sensor judges not actuated not less than default voltage threshold i.e. virtual reality products by its own, move
Dynamic terminal controls the USB to be charged for the mobile terminal by the power supply switch unit.
Embodiment three
Fig. 3 is a kind of structured flowchart of virtual reality device of one embodiment of the invention, and the virtual reality device 30 is wrapped
Include：Power supply switch circuit 301；The power supply switch circuit includes：Support the USB of OTG functions, general string
Row bus interface and power supply switch unit；
The USB of the support OTG functions, is virtual for being indicated according to the power supply switch unit
Real product is powered and/or information exchange；
The USB, is the virtual reality products for being indicated according to the power supply switch unit
Power supply and/or the mobile terminal being connected with the USB of the support OTG functions are powered；
The power supply switch unit, for the electricity according to the mobile terminal, by the general of the support OTG functions
Serial bus interface controls the mobile terminal to be powered for the virtual reality products, or is connect by the USB
Mouth controls connected power supply for the virtual reality products are powered and/or the mobile terminal is powered.
It should be noted that the circuit also includes：Flow-restriction；
The flow-restriction, for limiting the electric current that the USB is provided for the power supply switch unit
Value.The flow-restriction uses current limliting chip；The maximum current value of the current limliting chip output is 500mA.
Also, it should be noted that the USB is power interface；The general string of the support OTG functions
Row bus interface is both power interface and information interactive interface.
The beneficial effects of the invention are as follows：The power supply switch unit of technical scheme, according to described mobile whole
The electricity at end, it is the virtual reality to control the mobile terminal by the USB of the support OTG functions
Product is powered, or controls connected power supply to be powered for the virtual reality products by the USB
And/or the mobile terminal is powered.Because the power supply switch unit can control the movement according to the electricity of mobile terminal
The power supply of terminal and charge mode, so that battery of mobile terminal stand-by time increases, and need to fill in the mobile terminal
When electric, separated without with the virtual reality products, so as to improve Consumer's Experience.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of power supply switch circuit, it is characterised in that the circuit includes：The USB of OTG functions is supported, is led to
With serial bus interface and power supply switch unit；
The USB of the support OTG functions, is virtual reality for being indicated according to the power supply switch unit
Product is powered and/or information exchange；
The USB, is that the virtual reality products are powered for being indicated according to the power supply switch unit
And/or the mobile terminal being connected with the USB of the support OTG functions is powered；
The power supply switch unit, for the electricity according to the mobile terminal, by the general serial of the support OTG functions
EBI controls the mobile terminal to be powered for the virtual reality products, or by the USB control
Connected power supply is made for the virtual reality products are powered and/or the mobile terminal is powered.
2. power supply switch circuit according to claim 1, it is characterised in that the circuit also includes：Flow-restriction；
The flow-restriction, for limiting the current value that the USB is provided for the power supply switch unit.
3. power supply switch circuit according to claim 2, it is characterised in that the flow-restriction uses current limliting chip.
4. the power supply switch circuit according to any one in claim 1-3, it is characterised in that the USB
Interface is power interface.
5. power supply switch circuit according to claim 4, it is characterised in that the general serial of the support OTG functions is total
Line interface is both power interface and information interactive interface.
6. a kind of virtual reality device, it is characterised in that the virtual reality device includes：Power supply switch circuit；The power supply is cut
Changing circuit includes：Support the USB of OTG functions, USB and power supply switch unit；
The USB of the support OTG functions, is virtual reality for being indicated according to the power supply switch unit
Product is powered and/or information exchange；
The USB, is that the virtual reality products are powered for being indicated according to the power supply switch unit
And/or the mobile terminal being connected with the USB of the support OTG functions is powered；
The power supply switch unit, for the electricity according to the mobile terminal, by the general serial of the support OTG functions
EBI controls the mobile terminal to be powered for the virtual reality products, or by the USB control
Connected power supply is made for the virtual reality products are powered and/or the mobile terminal is powered.
7. virtual reality device according to claim 6, it is characterised in that the circuit also includes：Flow-restriction；
The flow-restriction, for limiting the current value that the USB is provided for the power supply switch unit.
8. virtual reality device according to claim 7, it is characterised in that the flow-restriction uses current limliting chip.
9. the virtual reality device according to any one in claim 6-8, it is characterised in that the USB
Interface is power interface.
10. virtual reality device according to claim 9, it is characterised in that the general serial of the support OTG functions is total
Line interface is both power interface and information interactive interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219175.7A CN106786902A (en) | 2016-12-26 | 2016-12-26 | A kind of power supply switch circuit and virtual reality device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219175.7A CN106786902A (en) | 2016-12-26 | 2016-12-26 | A kind of power supply switch circuit and virtual reality device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106786902A true CN106786902A (en) | 2017-05-31 |
Family
ID=58926864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219175.7A Pending CN106786902A (en) | 2016-12-26 | 2016-12-26 | A kind of power supply switch circuit and virtual reality device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453477A (en) * | 2017-09-08 | 2017-12-08 | 珠海市微半导体有限公司 | A kind of project planning and the VR/AR systems based on USB PD |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203387203U (en) * | 2013-05-09 | 2014-01-08 | 上海斐讯数据通信技术有限公司 | Charging switching system possessing USB on-the-go (OTG) function |
| CN105429247A (en) * | 2016-01-12 | 2016-03-23 | 深圳多哚新技术有限责任公司 | Charging apparatus for VR eyeglasses and mobile terminal |
| WO2016049990A1 (en) * | 2014-09-29 | 2016-04-07 | 深圳市永强科技有限公司 | Multifunctional portable power supply apparatus |
| CN105871008A (en) * | 2016-04-26 | 2016-08-17 | 乐视控股（北京）有限公司 | Virtual reality equipment-based charging method and device |
| CN206412794U (en) * | 2016-12-26 | 2017-08-15 | 北京小鸟看看科技有限公司 | A kind of power supply switch circuit and virtual reality device |
-
2016
- 2016-12-26 CN CN201611219175.7A patent/CN106786902A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203387203U (en) * | 2013-05-09 | 2014-01-08 | 上海斐讯数据通信技术有限公司 | Charging switching system possessing USB on-the-go (OTG) function |
| WO2016049990A1 (en) * | 2014-09-29 | 2016-04-07 | 深圳市永强科技有限公司 | Multifunctional portable power supply apparatus |
| CN105429247A (en) * | 2016-01-12 | 2016-03-23 | 深圳多哚新技术有限责任公司 | Charging apparatus for VR eyeglasses and mobile terminal |
| CN105871008A (en) * | 2016-04-26 | 2016-08-17 | 乐视控股（北京）有限公司 | Virtual reality equipment-based charging method and device |
| CN206412794U (en) * | 2016-12-26 | 2017-08-15 | 北京小鸟看看科技有限公司 | A kind of power supply switch circuit and virtual reality device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453477A (en) * | 2017-09-08 | 2017-12-08 | 珠海市微半导体有限公司 | A kind of project planning and the VR/AR systems based on USB PD |
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