CN206412794U - 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
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- CN206412794U CN206412794U CN201621438473.0U CN201621438473U CN206412794U CN 206412794 U CN206412794 U CN 206412794U CN 201621438473 U CN201621438473 U CN 201621438473U CN 206412794 U CN206412794 U CN 206412794U
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- power supply
- usb
- virtual reality
- supply switch
- powered
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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Abstract
The utility model 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 powered with the mobile terminal that the USB of the support OTG functions is connected 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 control connected power supply to be that the virtual reality products are powered and/or the mobile terminal is powered by the USB.Not only cause the mobile terminal standby time to increase using technical solutions of the utility model, and improve Consumer's Experience.
Description
Technical field
The utility model is related to electric and electronic technical field, and in particular to a kind of power supply switch circuit and virtual reality are set
It is standby.
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.Universal serial bus device is supported to do main equipment and can be slave unit agreement (On the again at present
Go, abbreviation OTG) function mobile terminal collocation VR classes product in use, need by mobile terminal insert VR products, Ran Houyou
Mobile terminal provides power supply for VR products.If mobile terminal not enough power supply needs charging, 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：
In the prior art because battery of mobile terminal not only needs the power demands of support itself, in addition it is also necessary to carried for VR products
Power supply source, so that the mobile terminal standby time is shorter, and needs to separate with VR products during mobile terminal charging, so as to cause
Consumer's Experience is poor.
Utility model content
The utility model provides a kind of power supply switch circuit and virtual reality device, to solve in the prior art due to moving
Dynamic end cell not only needs the power demands of support itself, in addition it is also necessary to provide power supply for VR products, so that mobile terminal
Stand-by time is shorter, and needs to separate with VR products during mobile terminal charging, so as to cause the problem of Consumer's Experience is poor.
According to one side of the present utility model there is provided a kind of power supply switch circuit, the circuit includes：Support OTG work(
The USB of energy, 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 powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit, for the electricity according to the mobile terminal, passes through 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 to be that the virtual reality products are powered and/or the mobile terminal is powered.
According to other side of the present utility model there is provided a kind of virtual reality device, the equipment includes：Power supply switches
Circuit；The power supply switch circuit includes：Support the USB of OTG functions, USB and electricity
Source 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 powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit, for the electricity according to the mobile terminal, passes through 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 to be that the virtual reality products are powered and/or the mobile terminal is powered.
The beneficial effects of the utility model are：The power supply switch unit of the technical solution of the utility model, according to institute
The electricity of mobile terminal is stated, controls the mobile terminal to be described by the USB of the support OTG functions
Virtual reality products are powered, or control connected power supply to be the virtual reality by the USB
Product is powered and/or the mobile terminal is powered.Because the power supply switch unit can be according to the electricity of mobile terminal, control
The power supply of the mobile terminal and charge mode, so that the increase of battery of mobile terminal stand-by time, and described mobile whole
When end needs charging, 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 the utility model one embodiment；
Fig. 2 is another power supply switch circuit structural representation of the utility model one embodiment；
Fig. 3 is a kind of structured flowchart of virtual reality device of the utility model one embodiment.
Embodiment
Virtual reality device needs a kind of prior art for the VR class products experienced using mobile terminal screen to be：Mesh
The mobile terminal of preceding support OTG functions is in collocation VR classes product in use, needing mobile terminal inserting VR products, then by moving
Dynamic terminal provides power supply for VR products.If mobile terminal not enough power supply needs charging, need to produce mobile terminal from VR
Product take out, and are charged.So, just occur because battery of mobile terminal not only needs the power demands of support itself, also need
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
Separation, so as to cause Consumer's Experience poor.
Design concept of the present utility model is：For existing in the prior art because battery of mobile terminal not only needs branch
Hold the power demands of itself, in addition it is also necessary to provide power supply for VR products, so that the mobile terminal standby time is shorter, and it is mobile whole
Need to separate with VR products during the charging of end, so as to cause the problem of Consumer's Experience is poor, power supply switching described in the utility model is single
Member, according to the electricity of the mobile terminal, is controlled described mobile whole by the USB of the support OTG functions
Hold and powered for the virtual reality products, or control connected power supply to be described by the USB
Virtual reality products are powered and/or the mobile terminal is powered.Because the power supply switch unit can be according to mobile terminal
Electricity, controls power supply and the charge mode of the mobile terminal, so that the increase of battery of mobile terminal stand-by time, and in institute
State mobile terminal need charging when, 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 the utility model one embodiment, referring to Fig. 1, the power supply
Switching circuit 10 includes：Support the USB 101 of OTG functions, USB 102 and power supply switching
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 the virtual reality production for being indicated according to the power supply switch unit
Product are powered and/or powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit 103, for the electricity according to the mobile terminal, passes through 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 to be that the virtual reality products are powered and/or the mobile terminal is powered.
The beneficial effects of the utility model are：The power supply switch unit of the technical solution of the utility model, according to institute
The electricity of mobile terminal is stated, controls the mobile terminal to be described by the USB of the support OTG functions
Virtual reality products are powered, or control connected power supply to be the virtual reality by the USB
Product is powered and/or the mobile terminal is powered.Because the power supply switch unit can be according to the electricity of mobile terminal, control
The power supply of the mobile terminal and charge mode, so that the increase of battery of mobile terminal stand-by time, and described mobile whole
When end needs charging, 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 the utility model one embodiment, and the circuit 20 includes：
Support USB 101, USB 102, power supply switch unit 103 and the current limliting list of OTG functions
Member 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 the virtual reality production for being indicated according to the power supply switch unit
Product are powered and/or powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit 103, for the electricity according to the mobile terminal, passes through 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 to be that the virtual reality products are powered and/or the mobile terminal is powered.
The current limiting unit 201, is provided for limiting the USB for the power supply switch unit
Current value.The current limiting unit 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 solutions of the utility model are used as power supply by a USB and connect
Mouth only provides power supply without data transfer, according to the control of the power supply switch unit in the mobile terminal not enough power supply
In the case of can for the mobile terminal and the virtual reality products system level chip SOC and sensor P-Sensor
It is powered；The USB ensures that output current is 500mA to the maximum by the current limliting chip of current limiting unit.It is logical
The power supply switch unit control is crossed, not only can effectively extend the battery of mobile terminal working time, can also be the movement
Terminal provides portable charged mode i.e. need not be when mobile terminal collocation VR be used when the mobile terminal electricity is low
Take out the mobile terminal to be charged, directly control to move to be described by the power interface by the power supply switch unit
Dynamic terminal charge.
In the state of the USB normal work of OTG functions is only supported, and the sensor P-
Sensor alreadys exceed default voltage threshold by its own judgement and starts virtual reality products, the virtual reality products
The USBs of the support OTG functions is controlled to be for the virtual reality products 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 of OTG functions is supported,
And the sensor P-Sensor alreadys exceed default voltage threshold by its own judgement and starts virtual reality products, institute
State virtual reality products controls the USB to be the virtual reality products 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 of OTG functions is supported,
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 the utility model one embodiment, the virtual reality device
30 include：Power supply switch circuit 301；The power supply switch 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 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 and/or powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit, for the electricity according to the mobile terminal, passes through 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 to be that the virtual reality products are powered and/or the mobile terminal is powered.
It should be noted that the circuit also includes：Current limiting unit；
The current limiting unit, for limiting the electric current that the USB provides for the power supply switch unit
Value.The current limiting unit uses current limliting chip；The maximum current value of the current limliting chip output is 500mA.
It should also 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 utility model are：The power supply switch unit of the technical solution of the utility model, according to institute
The electricity of mobile terminal is stated, controls the mobile terminal to be described by the USB of the support OTG functions
Virtual reality products are powered, or control connected power supply to be the virtual reality by the USB
Product is powered and/or the mobile terminal is powered.Because the power supply switch unit can be according to the electricity of mobile terminal, control
The power supply of the mobile terminal and charge mode, so that the increase of battery of mobile terminal stand-by time, and described mobile whole
When end needs charging, separated without with the virtual reality products, so as to improve Consumer's Experience.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
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 powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit, for the electricity according to the mobile terminal, passes through the general serial of the support OTG functions
EBI controls the mobile terminal to be powered for the virtual reality products, or passes through the USB control
It is that the virtual reality products are powered and/or the mobile terminal is powered to make connected power supply.
2. power supply switch circuit according to claim 1, it is characterised in that the circuit also includes：Current limiting unit；
The current limiting unit, for limiting the current value that the USB provides for the power supply switch unit.
3. power supply switch circuit according to claim 2, it is characterised in that the current limiting unit 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 powered with the mobile terminal that the USB of the support OTG functions is connected；
The power supply switch unit, for the electricity according to the mobile terminal, passes through the general serial of the support OTG functions
EBI controls the mobile terminal to be powered for the virtual reality products, or passes through the USB control
It is that the virtual reality products are powered and/or the mobile terminal is powered to make connected power supply.
7. virtual reality device according to claim 6, it is characterised in that the circuit also includes：Current limiting unit；
The current limiting unit, for limiting the current value that the USB provides for the power supply switch unit.
8. virtual reality device according to claim 7, it is characterised in that the current limiting unit 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 |
|---|---|---|---|
| CN201621438473.0U CN206412794U (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 |
|---|---|---|---|
| CN201621438473.0U CN206412794U (en) | 2016-12-26 | 2016-12-26 | A kind of power supply switch circuit and virtual reality device |
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| Publication Number | Publication Date |
|---|---|
| CN206412794U true CN206412794U (en) | 2017-08-15 |
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| CN201621438473.0U Active CN206412794U (en) | 2016-12-26 | 2016-12-26 | A kind of power supply switch circuit and virtual reality device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786902A (en) * | 2016-12-26 | 2017-05-31 | 北京小鸟看看科技有限公司 | A kind of power supply switch circuit and virtual reality device |
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2016
- 2016-12-26 CN CN201621438473.0U patent/CN206412794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786902A (en) * | 2016-12-26 | 2017-05-31 | 北京小鸟看看科技有限公司 | A kind of power supply switch circuit and virtual reality device |
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