CN209313149U - Power electronic equipment connecting line and virtual reality system based on PC - Google Patents
Power electronic equipment connecting line and virtual reality system based on PC Download PDFInfo
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- CN209313149U CN209313149U CN201822006895.6U CN201822006895U CN209313149U CN 209313149 U CN209313149 U CN 209313149U CN 201822006895 U CN201822006895 U CN 201822006895U CN 209313149 U CN209313149 U CN 209313149U
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Abstract
The utility model discloses a kind of electronic equipment for electric connection line and based on the virtual reality system of PC, it is related to the technical field of USB connecting line and HDMI connecting line, for electric connection line USB interface, HDMI interface and Oculink interface, it further include that module is integrated in power supply for electric connection line, power supply integrates module and passes through conducting wire and USB interface respectively, HDMI interface is connected with Oculink interface, the effect with door is realized by two switching tubes of integrated circuit of powering, when USB interface and HDMI interface provide high voltage simultaneously, complete HDMI interface hot plug detection function and can be realized HDMI interface to power together with USB interface to Oculink interface, to which the power supply capacity of connecting line be substantially improved；VR equipment is powered together by the computer HDMI interface and USB interface of computer of computer based on the virtual reality system of PC, effectively solves the problems, such as that VR equipment reduces VR environment division function because power consumption is big.
Description
Technical field
The utility model relates to the technical field of USB connecting line and HDMI connecting line, in particular to a kind of electronic equipment supplies
Electric connection line and virtual reality system based on PC.
Background technique
The VR equipment of external computer mostly uses greatly Y type connecting line to carry out data transmission and power, one end of Y type connecting line
It is respectively arranged with USB interface and HDMI interface, is separately connected the USB interface of computer and computer HDMI interface of computer, it is another
End is provided with Oculink interface, connects the VR equipment Oculink interface of VR equipment, the HDMI interface of connecting line need to computer into
Row hot plug signal feedback, the USB interface that the VR equipment of current all external computers is all made of computer supply VR equipment
Electricity, the 5V voltage of the HDMI interface output of computer only provide pull-up electricity to the hot plug detection pin of the HDMI interface of connecting line
Pressure, is not powered VR equipment, therefore larger power supply is caused to waste.It is external with the promotion of display screen and chip functions
The power consumption of the VR equipment of computer is also increasing, can not meet the requirement of VR equipment operating power and reduces partial function, therefore
The power supply capacity for how promoting connecting line, which becomes, solves the problems, such as the increasing task of top priority of the VR equipment power dissipation of external computer.
Utility model content
For disadvantages described above, the purpose of the utility model is to provide a kind of electronic equipment for electric connection line, is guaranteeing data
Transmission is normal, complete HDMI interface hot plug detection function in the case where, realize HDMI interface together with USB interface to
Oculink interface transmits the function of electricity, promotes the power supply capacity of connecting line；Meanwhile the virtual reality system based on PC passes through
The computer HDMI interface and USB interface of computer of computer are together powered VR equipment, solve VR equipment because power consumption is big
And the problem of reducing VR environment division function.
To achieve the goals above, the technical solution of the utility model is:
A kind of electronic equipment is for electric connection line, comprising:
USB interface, HDMI interface and Oculink interface；
Described for electric connection line further includes that module is integrated in power supply, the power supply integrate module pass through respectively conducting wire with it is described
USB interface, the HDMI interface are connected with the Oculink interface, and the power supply integrates module and includes
First power supply circuit, first power supply circuit be connected to the HDMI interface and the Oculink interface it
Between；
First switch circuit, the first switch circuit include switching tube Q1, when the switching tube Q1 conducting when described in
HDMI interface is grounded through the switching tube Q1, and the control terminal of the switching tube Q1 connects the USB interface, when the USB interface
When for high level, the switching tube Q1 cut-off；
Second power supply circuit, second power supply circuit are connected between the USB interface and the Oculink interface；
Second switch circuit, the second switch circuit include switching tube Q2, the USB when switching tube Q2 conducting
Interface is grounded through the switching tube Q2, and the control terminal of the switching tube Q2 connects the HDMI interface, when the HDMI interface is
When high level, the switching tube Q2 cut-off.
Preferably, first power supply circuit includes pull-up resistor R1 and diode D1, and the HDMI interface is connected to institute
One end of resistance R1 is stated, the other end of the resistance R1 is connected to the input terminal and the diode of the switching tube Q1
The anode of D1, the cathode of the diode D1 are connected to the Oculink interface.
Preferably, second power supply circuit includes pull-up resistor R2 and diode D2, and the USB interface is connected to described
One end of resistance R2, the other end of the resistance R2 are connected to the input terminal and the diode D2 of the switching tube Q2
Anode, the cathode of the diode D2 are connected to the Oculink interface.
Preferably, the control terminal of the switching tube Q1 is connect by the first divider resistance with the USB interface.
Preferably, first divider resistance includes that resistance R5 and resistance R6, the resistance R6 are connected to the USB interface
Between the control terminal of the switching tube Q1, the control with the resistance R6 and the switching tube Q1 respectively of one end of the resistance R5
End connection processed, other end ground connection.
Preferably, the control terminal of the switching tube Q2 is connect by the second divider resistance with the HDMI interface.
Preferably, second divider resistance includes resistance R3 and resistance R4, and the resistance R4 is connected to the HDMI and connects
Between mouth and the control terminal of the switching tube Q2, one end of the resistance R3 is respectively with the resistance R4's and switching tube Q2
Control terminal connection, other end ground connection.
Preferably, the switching tube Q1 and switching tube Q2 is PMOS tube, and the grid of the PMOS tube is the control terminal, institute
The source electrode for stating PMOS tube is input terminal, the grounded drain of the PMOS tube.
Preferably, described for electric connection line is Y type, one end of the connecting line separate two branch lines be separately connected it is described
USB interface and the HDMI interface, the other end connect Oculink interface.
Virtual reality system based on PC, including computer, VR equipment and the power electronic equipment connecting line, institute
The USB interface for stating connecting line connects the USB interface of computer of the computer, and the HDMI interface connects the computer
Computer HDMI interface, the Oculink interface connect the VR equipment Oculink interface of the VR equipment.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
1, this Practical electronic equipment is for electric connection line, including USB interface, Oculink interface, HDMI interface and power supply integration
Module, it includes the first power supply circuit, the first switch circuit for controlling the first power supply circuit on or off, that module is integrated in power supply
Two power supply circuits and the second switch circuit for controlling the second power supply circuit on or off；When HMDI interface provides pull-up power supply
When i.e. offer high voltage, USB interface do not provide pull-up power supply, switching tube Q1 conducting, switching tube Q2 cut-off, Oculink interface is not
It can supplying power for outside；When HMDI interface does not provide pull-up power supply, USB interface provides pull-up power supply, switching tube Q1 cut-off, switch
Pipe Q2 conducting, Oculink interface are unable to supplying power for outside；When HMDI interface provides pull-up power supply, USB interface provides pull-up power supply
When, switching tube Q1 cut-off, switching tube Q2 cut-off, Oculink interface can be with supplying power for outside；It is opened by two of integrated circuit of powering
Close pipe realize with the effect of door, when USB interface and HDMI interface provide pull-up power supply simultaneously, Oculink interface can be complete simultaneously
At the function of HDMI interface hot plug detection, the function of Oculink interface hot plug detection, guaranteeing that data transmission is normal
In the case of, also realization HDMI interface is powered together with USB interface to Oculink interface, to be substantially improved for electric connection line
Power supply capacity.
2, the virtual reality system based on PC of the utility model, the computer of the USB interface connection computer of connecting line
USB interface, HDMI interface connect the computer HDMI interface of computer, and Oculink interface connects the VR equipment of VR equipment
Oculink interface together sets the VR of external computer by the computer HDMI interface and USB interface of computer of computer
It is standby to be powered, uniline electricity shortage in connecting line is avoided, VR equipment is effectively solved because power consumption is big and reduces VR equipment portion
The problem of dividing function.
Detailed description of the invention
Fig. 1 is the functional block diagram of the utility model power electronic equipment connecting line；
Fig. 2 is the circuit diagram of power supply integrated circuit in Fig. 1；
Fig. 3 is the functional block diagram of virtual reality system of the utility model based on PC.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.
Embodiment one:
As shown in Figure 1, the power electronic equipment connecting line of the utility model, including USB interface, HDMI interface and
Oculink interface, in the present embodiment is Y type for electric connection line, and one end of connecting line separates two branch lines and is separately connected USB
Interface and HDMI interface, the other end connect Oculink interface；It further include that module is integrated in power supply for electric connection line, mould is integrated in power supply
Block passes through conducting wire respectively and connect with USB interface, HDMI interface and Oculink interface, and the intersection of Y type connecting line is provided with PCB
Plate, pcb board include power supply integrated circuit.
As shown in Fig. 2, power supply integrate module include the first power supply circuit, the first power supply circuit be connected to HDMI interface with
Between Oculink interface, the first power supply circuit includes that the power pins of pull-up resistor R1 and diode D1, HDMI interface are
HDMI_5V pin connects one end of resistance R1, and the other end of resistance R1 is separately connected input terminal and diode with switching tube Q1
The anode of D1, the cathode of diode D1 are connected to the VBUS pin of Oculink interface.
As shown in Fig. 2, power supply integrated circuit further includes the first switch for controlling the first power supply circuit on or off
Circuit, first switch circuit include switching tube Q1, and when switching tube Q1 conducting, HDMI interface is opened through first switch circuit ground
The control terminal connection USB interface for closing pipe Q1 is then only connected to the power pins of USB interface, and the power pins of USB interface are USB_5V
Pin, and the control terminal of switching tube Q1 is connect by the first divider resistance with USB interface, the first divider resistance include resistance R5 with
Resistance R6, resistance R6 are connected between USB interface and the control terminal of switching tube Q1, one end of resistance R5 respectively with resistance R6 and
The control terminal of switching tube Q1 connects, other end ground connection.When the USB_5V pin of USB interface is high level, switching tube Q1 is cut
Only.
As shown in Fig. 2, power supply integrated circuit further includes the second power supply circuit, the second power supply circuit be connected to USB interface with
Between Oculink interface, the second power supply circuit includes the USB_5V pin connection of pull-up resistor R2 and diode D2, USB interface
One end of resistance R2, the other end of resistance R2 are separately connected the anode with the input terminal of switching tube Q2 and diode D2, diode
The cathode of D2 is connected to the VBUS pin of Oculink interface.
As shown in Fig. 2, power supply integrated circuit further includes the second switch for controlling the second power supply circuit on or off
Circuit, second switch circuit include switching tube Q2, and when switching tube Q2 conducting, USB interface is grounded through switching tube Q2, switching tube Q2
Control terminal connect HDMI interface, the control terminal of switching tube Q2 is connect by the second divider resistance with HDMI interface.Second partial pressure
Resistance includes resistance R3 and resistance R4, resistance R4 be connected to HDMI interface HDMI_5V pin and switching tube Q2 control terminal it
Between, one end of resistance R3 is connect with the control terminal of resistance R4 and switching tube Q2 respectively, other end ground connection.When HDMI interface
When HDMI_5V pin is high level, switching tube Q2 cut-off.
As shown in Fig. 2, the switching tube Q1 and switching tube Q2 in the present embodiment can be PMOS tube, the grid of PMOS pipe is
Control terminal, the source electrode of PMOS tube are input terminal, and the grounded drain of PMOS tube adjusts resistance R1, resistance R2, resistance R3, resistance
The resistance value of R4, resistance R5, resistance R6, so that when the voltage of PMOS tube source electrode is greater than the voltage of grid, PMOS tube conducting.
As shown in Fig. 2, when HMDI interface offer pull-up power supply provides high voltage, USB interface does not provide pull-up power supply,
Switching tube Q1 conducting, switching tube Q2 cut-off, VBUS pin is low level, and Oculink interface is unable to supplying power for outside；When HMDI interface
Pull-up power supply is not provided, USB interface provides pull-up power supply when providing high voltage, switching tube Q1 ends, and switching tube Q2 is connected,
VBUS pin is low level, and Oculink interface is unable to supplying power for outside；On HMDI interface provides pull-up power supply, USB interface provides
When power supply being drawn to provide high voltage, switching tube Q1 cut-off, switching tube Q2 cut-off, VBUS pin is high level, and Oculink interface can
With supplying power for outside, VBUS pin is completed at the same time the function of the function of HDMI interface hot plug detection, Oculink interface hot plug detection
It can be with the function of supplying power for outside；The effect with door is realized by two switching tubes of integrated circuit of powering, when USB interface and HDMI
When interface provides pull-up power supply simultaneously, HDMI interface hot plug detection function is completed and can be realized HDMI interface to connect with USB
Mouth is powered to Oculink interface together, so that the power supply capacity for electric connection line be substantially improved.
As shown in Figure 1, it is preferred that USB interface and Oculink interface are respectively USB Type A interface, USB Type B interface
And any one in USB Type C interface, preferably HDMI interface be HDMI Type A interface, HDMI Type B interface,
Any one in HDMI Type C interface and HDMI Type D interface.
Embodiment two:
Virtual reality system based on PC, including computer, VR equipment and the power electronic equipment connecting line, even
The USB interface of computer of the USB interface connection computer of wiring, HDMI interface connect the computer HDMI interface of computer,
The VR equipment Oculink interface of Oculink interface connection VR equipment；VR equipment is that VR head-mounted display or VR glasses etc. are virtual
The electronic equipment of field of reality, by the computer HDMI interface and USB interface of computer of computer together to external computer
VR equipment be powered, avoid uniline electricity shortage in connecting line, effectively solve VR equipment because power consumption is big and reduce VR
The problem of environment division function.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of electronic equipment is for electric connection line, comprising:
USB interface, HDMI interface and Oculink interface；It is characterized in that,
Described for electric connection line further includes that module is integrated in power supply, and the power supply integrates module and passes through conducting wire respectively to be connect with the USB
Mouth, the HDMI interface are connected with the Oculink interface, and the power supply integrates module and includes
First power supply circuit, first power supply circuit are connected between the HDMI interface and the Oculink interface；
First switch circuit, the first switch circuit include switching tube Q1, and when switching tube Q1 conducting, the HDMI is connect
Mouth is grounded through the switching tube Q1, and the control terminal of the switching tube Q1 connects the USB interface, when the USB interface is high electric
Usually, the switching tube Q1 cut-off；
Second power supply circuit, second power supply circuit are connected between the USB interface and the Oculink interface；
Second switch circuit, the second switch circuit include switching tube Q2, the USB interface when switching tube Q2 conducting
It is grounded through the switching tube Q2, the control terminal of the switching tube Q2 connects the HDMI interface, when the HDMI interface is stated
Power electronic equipment connecting line, when first power supply circuit includes pull-up resistor R1 high level, the switching tube Q2 cut-off.
2. power electronic equipment connecting line as described in claim 1, which is characterized in that first power supply circuit includes pull-up
Resistance R1 and diode D1, the HDMI interface are connected to one end of the resistance R1, and the other end of the resistance R1 connects respectively
It is connected to the input terminal of the switching tube Q1 and the anode of the diode D1, the cathode of the diode D1 is connected to described
Oculink interface.
3. power electronic equipment connecting line as described in claim 1, which is characterized in that second power supply circuit includes pull-up
Resistance R2 and diode D2, the USB interface are connected to one end of the resistance R2, and the other end of the resistance R2 is separately connected
In the input terminal of the switching tube Q2 and the anode of the diode D2, the cathode of the diode D2 is connected to described
Oculink interface.
4. power electronic equipment connecting line as described in claim 1, which is characterized in that the control terminal of the switching tube Q1 passes through
First divider resistance is connect with the USB interface.
5. power electronic equipment connecting line as claimed in claim 4, which is characterized in that first divider resistance includes resistance
R5 and resistance R6, the resistance R6 are connected between the USB interface and the control terminal of the switching tube Q1, the resistance R5's
One end is connect with the control terminal of the resistance R6 and the switching tube Q1 respectively, other end ground connection.
6. power electronic equipment connecting line as described in claim 1, which is characterized in that the control terminal of the switching tube Q2 passes through
Second divider resistance is connect with the HDMI interface.
7. power electronic equipment connecting line as claimed in claim 6, which is characterized in that second divider resistance includes resistance
R3 and resistance R4, the resistance R4 are connected between the HDMI interface and the control terminal of the switching tube Q2, the resistance R3
One end connect respectively with the control terminal of the resistance R4 and the switching tube Q2, the other end ground connection.
8. power electronic equipment connecting line as described in claim 1, which is characterized in that the switching tube Q1 and switching tube Q2 are
PMOS tube, the grid of the PMOS tube are the control terminal, and the source electrode of the PMOS tube is input terminal, the drain electrode of the PMOS tube
Ground connection.
9. power electronic equipment connecting line as described in claim 1, which is characterized in that it is described for electric connection line be Y type, it is described
One end of connecting line separates two branch lines and is separately connected the USB interface and the HDMI interface, and the other end connects Oculink
Interface.
10. the virtual reality system based on PC, which is characterized in that any including computer, VR equipment and claim 1 to 9
Power electronic equipment connecting line described in claim, the USB interface of the connecting line connect the computer USB of the computer
Interface, the HDMI interface connect the computer HDMI interface of the computer, and the Oculink interface connects the VR equipment
VR equipment Oculink interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006895.6U CN209313149U (en) | 2018-11-30 | 2018-11-30 | Power electronic equipment connecting line and virtual reality system based on PC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006895.6U CN209313149U (en) | 2018-11-30 | 2018-11-30 | Power electronic equipment connecting line and virtual reality system based on PC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313149U true CN209313149U (en) | 2019-08-27 |
Family
ID=67675292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006895.6U Active CN209313149U (en) | 2018-11-30 | 2018-11-30 | Power electronic equipment connecting line and virtual reality system based on PC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313149U (en) |
-
2018
- 2018-11-30 CN CN201822006895.6U patent/CN209313149U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201023 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 261205 Shandong province Weifang Comprehensive Bonded Zone Yuqing East Street to South High Tech two Road East Weifang Comprehensive Bonded Zone aide light industrial product processing base 1, 3, 5 workshop Patentee before: Weifang Goertek Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |