CN212785573U - Support high-definition video conversion equipment of 4K superelevation of multiple interface input/output - Google Patents
Support high-definition video conversion equipment of 4K superelevation of multiple interface input/output Download PDFInfo
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- CN212785573U CN212785573U CN202021491301.6U CN202021491301U CN212785573U CN 212785573 U CN212785573 U CN 212785573U CN 202021491301 U CN202021491301 U CN 202021491301U CN 212785573 U CN212785573 U CN 212785573U
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Abstract
A4K ultra-high definition video conversion device supporting input and output of multiple interfaces relates to video transmission equipment and facilities, and comprises a transmitting box and a receiving box, wherein the transmitting box and the receiving box are connected through a network cable. The video transmission device has the characteristics of wide specific universality, convenient use and construction, and suitability for long-distance transmission of 70 m 4K/60Hz or 100 m 1080P videos.
Description
Technical Field
The utility model relates to a video transmission equipment and facility especially relate to a support clear video conversion equipment of 4K superelevation of multiple interface input and output.
Background
With the improvement of productivity, people have higher and higher requirements on meetings, and the requirements are more and more refined. Video conferencing system products face image quality, transmission performance and product form challenges.
Under the background, the HDBase-T protocol gradually occupies more and more market share. In the field of portable electronic products, such as mobile phones and notebook computers, common video interfaces include USB-C/HDMI/Mini DisplayPort and the like.
Many video interfaces make many users all the way, and the existing video interface switching module products on the market can only switch one or not transmit for a long distance.
Therefore, how to satisfy a high-quality and multi-modal long-distance video conference under a plurality of video interfaces becomes a prominent problem, and a new technical proposal is particularly proposed to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a support clear video conversion equipment of 4K superelevation of multiple interface input and output to solve the problem that proposes in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: A4K ultra-high definition video conversion device supporting input and output of multiple interfaces comprises a sending box and a receiving box, wherein the sending box and the receiving box are connected through a network cable.
The sending box comprises a video source, a video conversion module A, a video conversion module B, a video matrix switching circuit, a video conversion module C, an interface A and a network interface A, wherein the video source is connected with the video conversion module A and the video conversion module B, the video conversion module A and the video conversion module B are connected with the video matrix switching circuit, the video matrix switching circuit is respectively connected with the video conversion module C and the interface A, the video module C is connected with the network interface A, the network interface A is connected with a network cable, and the interface A is connected with video receiving equipment.
The video source comprises a video source A, a video source B and a video source C, wherein the video source A is an HDMI video source, the video source B is a display port video source, and the video source C is a USB-C video source.
The video conversion module A is a conversion module for converting DisplayPort into HDMI video; the video conversion module B is a USB-C to HDMI video conversion module; the video conversion module C is a video conversion module for converting HDMI to HDBace-T.
The interface A is an HDMI-OUT interface; the net port is an RJ45 net port.
The network cable is a GAT5E network cable.
The receiving box comprises a network port B, a video conversion module D and an interface B, wherein the network port B is connected with a network cable, the network port B is connected with the video conversion module D, and the video conversion module D is connected with the interface B.
The network port B is an RJ45 network port, and the video conversion module D is an HDBace-T-to-HDMI video conversion module; the interface B is an HDMI-OUT interface.
The utility model has the advantages that: the device is provided with video source equipment which is simultaneously suitable for three physical interface forms of USB-C/HDMI/Mini display Port, and can simultaneously display 4K video in a short distance through the sending box and transmit the same 4K video signal in a long distance to the receiving box and then display the same for the display equipment. The video transmission device has the characteristics of wide specific universality, convenient use and construction, and suitability for long-distance transmission of 70 m 4K/60Hz or 100 m 1080P videos.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention
Referring to the figures, the 4K ultra-high-definition video conversion device supporting input and output of a plurality of interfaces comprises a sending box 7 and a receiving box 16, wherein the sending box 7 is connected with the receiving box 16 through a network cable 12.
The transmitting box 7 comprises a video source, a video conversion module A4, a video conversion module B5, a video matrix switching circuit 6, a video conversion module C8, an interface A9 and a network port A10, wherein the video source is connected with the video conversion module A4 and the video conversion module B5, the video conversion module A4 and the video conversion module B5 are connected with the video matrix switching circuit 6, the video matrix switching circuit 6 is respectively connected with the video conversion module C8 and the interface A9, the video module C8 is connected with the network port A10, the network port A10 is connected with a network cable 12, and the interface A9 is connected with a video receiving device 11.
The video source comprises a video source A1, a video source B2 and a video source C3, wherein the video source A1 is an HDMI video source, the video source B2 is a DisplayPort video source, and the video source C3 is a USB-C video source.
The video conversion module A4 is a DisplayPort-to-HDMI video conversion module; the video conversion module B5 is a USB-C to HDMI video conversion module; the video conversion module C8 is an HDMI-to-HDBace-T video conversion module.
The interface A9 is an HDMI-OUT interface; the network port A10 is an RJ45 network port.
The network cable 12 is a GAT5E network cable.
The receiving box 16 comprises a network port B13, a video conversion module D14 and an interface B15, wherein the network port B13 is connected with the network cable 12, the network port B13 is connected with the video conversion module D14, and the video conversion module D14 is connected with the interface B15.
The network port B13 is an RJ45 network port, and the video conversion module D14 is an HDBace-T-to-HDMI video conversion module; the interface B15 is an HDMI-OUT interface.
The specific principle is as follows: the power supply of the sending box can be obtained from the receiving box through a network cable, and can also be obtained from an input signal source with a power supply. The power is supplied to each functional module through an internal power supply branch. The sender-box has 3 signal input sources: USB-C/HDMI/Mini DisplayPort; when a user uses the device, only one path of the device is inserted, and after the singlechip and the video matrix switching circuit detect that a certain path of signal is accessed, the power supply branch can be opened to enable the corresponding module to work. For example, a USB-C video source is inserted, the single chip microcomputer and the video matrix switching circuit can detect that the USB-C is connected and indicate that the USB-C is connected through the indicator lamp, the USB-C-to-HDMI video conversion module works, the HDMI signal 3 is output in two paths after passing through the video matrix switching circuit, one path is directly output to the video receiving equipment through the HDMI-OUT port, and the other path is output through the HDMI-to-HDBace-T module through the network port.
After the receiving box is connected with a 12V power supply, the power supply of the receiving box works normally. The video communication network port between the sending box and the receiving box is connected by the network cable above CAT 5E. At the moment, the sending box and the receiving box are in handshake through the network cable, after the handshake is successful, the video signal of the sending box is transmitted to the receiving box through the network cable, the HDBace-T to HDM video conversion module circuit of the receiving box converts the video signal into an HDMI format, and then the video signal is output to the video receiving equipment through an HDMI-OUT port interface.
The video signal is transmitted between the sending box and the receiving box by a network cable with the grade above CAT 5E; the receiving box is connected with a 12V/2A direct current adapter power supply for supplying power, the receiving box can supply power to the sending box through CAT5E, and the sending box can also independently obtain power from the USB-C/HDMI/Mini DisplayPort input interface. The USB-C4K video input signals of the sender-box are: HDMI-IN interface. The video signal is an HDMI signal. A USB-C interface. The 4K video input signal of the interface is converted into an HDMI signal 2 through a signal conversion module circuit for converting USB-C into HDMI; mini DisplayPort interface. The 4K video input signal of the interface is converted into an HDMI signal through a signal conversion module circuit for converting DisplayPort to HDMI. The HDMI signals 1, 2 and 3 are input to a video matrix circuit, and the video matrix circuit outputs two paths of video signals with the same content. And respectively output through an HDMI-OUT interface and an RJ45 network port. When a user inserts any 4K video in the USB-C/HDMI/Mini DisplayPort, the sending box will output the video signal to two output interfaces of HDMI-OUT and RJ45 network port at the same time. The HDMI-OUT is directly connected with display equipment for display; the RJ45 port transmits video signals to the receiver box over the CAT5E cable. The input of the receiving box is an RJ45 network port, and the signal is converted into an HDMI signal after being input and then is output to the display equipment.
The device is provided with video source equipment which is simultaneously suitable for three physical interface forms of USB-C/HDMI/Mini display Port, and can simultaneously display 4K video in a short distance through the sending box and transmit the same 4K video signal in a long distance to the receiving box and then display the same for the display equipment. The video transmission device has the characteristics of wide specific universality, convenient use and construction, and suitability for long-distance transmission of 70 m 4K/60Hz or 100 m 1080P videos.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A4K ultra-high definition video conversion device supporting multiple interface input and output is characterized in that: the device comprises a sending box and a receiving box, wherein the sending box is connected with the receiving box through a network cable; the sending box comprises a video source, a video conversion module A, a video conversion module B, a video matrix switching circuit, a video conversion module C, an interface A and a network port A, wherein the video source is connected with the video conversion module A and the video conversion module B, the video conversion module A and the video conversion module B are connected with the video matrix switching circuit, the video matrix switching circuit is respectively connected with the video conversion module C and the interface A, the video conversion module C is connected with the network port A, the network port A is connected with a network cable, and the interface A is connected with video receiving equipment.
2. The apparatus for converting 4K ultra high definition video supporting input and output of multiple interfaces according to claim 1, wherein: the video source comprises a video source A, a video source B and a video source C, wherein the video source A is an HDMI video source, the video source B is a display port video source, and the video source C is a USB-C video source.
3. The apparatus for converting 4K ultra high definition video supporting input and output of multiple interfaces according to claim 1, wherein: the video conversion module A is a conversion module for converting DisplayPort into HDMI video; the video conversion module B is a USB-C to HDMI video conversion module; the video conversion module C is a video conversion module for converting HDMI to HDBace-T.
4. The apparatus for converting 4K ultra high definition video supporting input and output of multiple interfaces according to claim 1, wherein: the interface A is an HDMI-OUT interface; the net port is an RJ45 net port.
5. The apparatus for converting 4K ultra high definition video supporting input and output of multiple interfaces according to claim 1, wherein: the network cable is a GAT5E network cable.
6. The apparatus for converting 4K ultra high definition video supporting input and output of multiple interfaces according to claim 1, wherein: the receiving box comprises a network port B, a video conversion module D and an interface B, wherein the network port B is connected with a network cable, the network port B is connected with the video conversion module D, and the video conversion module D is connected with the interface B.
7. The apparatus of claim 6, wherein the apparatus for converting a 4K ultra high definition video supporting multiple interface inputs and outputs comprises: the network port B is an RJ45 network port, and the video conversion module D is an HDBace-T-to-HDMI video conversion module; the interface B is an HDMI-OUT interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491301.6U CN212785573U (en) | 2020-07-23 | 2020-07-23 | Support high-definition video conversion equipment of 4K superelevation of multiple interface input/output |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021491301.6U CN212785573U (en) | 2020-07-23 | 2020-07-23 | Support high-definition video conversion equipment of 4K superelevation of multiple interface input/output |
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| Publication Number | Publication Date |
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| CN212785573U true CN212785573U (en) | 2021-03-23 |
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| CN202021491301.6U Active CN212785573U (en) | 2020-07-23 | 2020-07-23 | Support high-definition video conversion equipment of 4K superelevation of multiple interface input/output |
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