CN215871616U - Ultra-high definition HDMI audio/video network cable extender - Google Patents
Ultra-high definition HDMI audio/video network cable extender Download PDFInfo
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- CN215871616U CN215871616U CN202121198582.0U CN202121198582U CN215871616U CN 215871616 U CN215871616 U CN 215871616U CN 202121198582 U CN202121198582 U CN 202121198582U CN 215871616 U CN215871616 U CN 215871616U
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Abstract
The utility model discloses an ultra-high definition HDMI audio/video network cable extender, which comprises a signal end, an equipment end and a network cable extender, wherein the network cable extender comprises a transmitter, a receiver, a network cable and a group of HDMI optical fiber cables, the transmitter is connected with the signal end through the HDMI optical fiber cables, the transmitter is connected with the receiver through the network cable, the receiver is connected with the equipment end through the HDMI optical fiber cables, the transmitter comprises a first input port, a first output port, a video compression chip and an audio decoding chip, the first input port is connected with the audio decoding chip, the video compression chip is connected with the audio decoding chip, the first output port is connected with the video compression chip, the receiver comprises a second input port, a second output port, an HDMI interface chip, an HDMI signal acquisition chip and an HDMI signal processing chip, the HDMI signal acquisition chip is connected with the signal processing chip, and the second input port and the second output port are connected with the HDMI interface chip, the HDMI interface chip is connected with the HDMI signal acquisition chip and the HDMI signal processing chip.
Description
Technical Field
The utility model relates to the technical field of high-definition audio and video extension transmission, in particular to an ultra-high-definition HDMI audio and video network cable extender.
Background
With the rapid development of electronic technology, an HDMI interface has become a standard interface in the field of high definition audio and video, HDMI application has been developed to a version of more than 2.0 at present, resolution is supported to 4K @60, transmission rate reaches 18Gbps, and the quality requirement on wires is higher and higher corresponding to the improvement of transmission rate, however, the transmission distance of signals output by 4K @60 equipment is usually only about 5 meters at present, however, when the distance between display equipment and control equipment exceeds a certain range, due to signal attenuation, the display equipment is difficult to obtain HDMI signals from the control equipment, and cannot normally play and display, and a network extender is designed to solve the problem of HDMI signal attenuation, the network extender usually includes a transmitting end and a receiving end, and the transmitting end includes an input port, a main control chip and a peripheral circuit of the main control chip, after the power-on of the network cable extender, the input port, the main control chip and the peripheral circuit of the transmitting end simultaneously obtain the starting signal, so that the input port, the main control chip and the peripheral circuit are simultaneously started.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an ultra-high definition HDMI audio/video network cable extender.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an ultra-high definition HDMI audio/video network cable extender comprises a signal end, an equipment end and a network cable extender, wherein the network cable extender comprises a transmitter, a receiver, a network cable and a group of HDMI optical fiber cables, the transmitter is connected with the signal end through the HDMI optical fiber cables, the transmitter is connected with the receiver through the network cable, and the receiver is connected with the equipment end through the HDMI optical fiber cables;
the transmitter comprises a first input port, a first output port, a video compression chip and an audio decoding chip, wherein the first input port is connected with the audio decoding chip, the video compression chip is connected with the audio decoding chip, and the first output port is connected with the video compression chip;
the receiver comprises a second input port, a second output port, an HDMI interface chip, an HDMI signal acquisition chip and an HDMI signal processing chip, wherein the HDMI signal acquisition chip is connected with the HDMI signal processing chip, the second input port and the second output port are respectively connected with the HDMI interface chip, and the HDMI interface chip is respectively connected with the HDMI signal acquisition chip and the HDMI signal processing chip.
Preferably, the HDMI optical fiber line is composed of two transceivers and an optical cable jumper, and a braid layer for improving the anti-extrusion capability of the HDMI optical fiber line is arranged on the outer surface of the HDMI optical fiber line, the braid layer is a fiber braid layer or a metal braid layer, and a metal mesh layer for improving the anti-fracture capability of the mesh line is arranged on the outer surface of the mesh line.
Preferably, a photoelectric conversion line is arranged at the interface of the HDMI optical fiber line, and image-text marks for marking the signal transmission direction of the HDMI optical fiber line are arranged at the two ends of the HDMI optical fiber line.
Preferably, the video compression chip is bidirectionally connected with the audio decoding chip, and the HDMI signal acquisition chip is bidirectionally connected with the HDMI signal processing chip.
Preferably, the transmitter is connected with a switch through a network cable, and the switch is respectively connected with the receivers through the network cable.
Compared with the prior art, the utility model has the beneficial effects that:
the emitter is connected with the signal end through an HDMI optical fiber line, the emitter is connected with the receiver through a network cable, the receiver is connected with the equipment end through an HDMI optical fiber line, therefore, the HDMI signal is converted into the optical signal by the signal end and is output to the optical fiber line, the optical signal is converted into the HDMI signal by the receiver and is output to the equipment end, the loss rate of the HDMI optical fiber line in the process of long-distance signal transmission is basically zero, the HDMI optical fiber line has zero impedance and no signal compression, is not influenced by external radiation, has stable signal transmission, meanwhile, the transmission distance of the HDMI optical fiber line can reach more than 300 meters, the signal transmission in an ultra-long distance is realized, the outer surface of the HDMI optical fiber line is provided with a braided layer for improving the anti-extrusion capability of the HDMI optical fiber line, the braided layer is a fiber braided layer or a metal braided layer, the outer surface of the mesh line is provided with a metal mesh layer for improving the anti-fracture capability of the mesh line, through promoting the mechanical strength of HDMI optic fibre line and net twine to guarantee the stability of being connected of net twine extender and wire rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a network extender of the present invention;
FIG. 3 is a schematic diagram of a transmitter of the present invention;
fig. 4 is a schematic diagram of a receiver of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides an ultra high definition HDMI audio/video network extender, which includes a signal terminal, an equipment terminal, and a network extender, where the network extender includes a transmitter, a receiver, a network cable, and a set of HDMI optical fiber lines, the transmitter is connected to the signal terminal through the HDMI optical fiber lines, the transmitter is connected to the receiver through the network cable, and the receiver is connected to the equipment terminal through the HDMI optical fiber lines;
the transmitter comprises a first input port, a first output port, a video compression chip and an audio decoding chip, wherein the first input port is connected with the audio decoding chip, the video compression chip is connected with the audio decoding chip, and the first output port is connected with the video compression chip;
the receiver comprises a second input port, a second output port, an HDMI interface chip, an HDMI signal acquisition chip and an HDMI signal processing chip, wherein the HDMI signal acquisition chip is connected with the HDMI signal processing chip, the second input port and the second output port are respectively connected with the HDMI interface chip, and the HDMI interface chip is respectively connected with the HDMI signal acquisition chip and the HDMI signal processing chip.
The HDMI optical fiber line comprises two transceivers and an optical cable jumper, a braided layer for improving the anti-extrusion capacity of the HDMI optical fiber line is arranged on the outer surface of the HDMI optical fiber line, the braided layer is a fiber braided layer or a metal braided layer, and a metal net layer for improving the anti-breaking capacity of the HDMI optical fiber line is arranged on the outer surface of the net line.
The connector of the HDMI optical fiber line is provided with a photoelectric conversion line, and both ends of the HDMI optical fiber line are provided with image-text marks for marking the signal transmission direction of the HDMI optical fiber line.
The video compression chip is in bidirectional connection with the audio decoding chip, and the HDMI signal acquisition chip is in bidirectional connection with the HDMI signal processing chip.
The transmitter is connected with a switch through a network cable, and the switch is connected with the receivers through the network cable respectively.
The emitter is connected with the signal end through an HDMI optical fiber line, the emitter is connected with the receiver through a network cable, the receiver is connected with the equipment end through an HDMI optical fiber line, therefore, the HDMI signal is converted into the optical signal by the signal end and is output to the optical fiber line, the optical signal is converted into the HDMI signal by the receiver and is output to the equipment end, the loss rate of the HDMI optical fiber line in the process of long-distance signal transmission is basically zero, the HDMI optical fiber line has zero impedance and no signal compression, is not influenced by external radiation, has stable signal transmission, meanwhile, the transmission distance of the HDMI optical fiber line can reach more than 300 meters, the signal transmission in an ultra-long distance is realized, the outer surface of the HDMI optical fiber line is provided with a braided layer for improving the anti-extrusion capability of the HDMI optical fiber line, the braided layer is a fiber braided layer or a metal braided layer, the outer surface of the mesh line is provided with a metal mesh layer for improving the anti-fracture capability of the mesh line, through promoting the mechanical strength of HDMI optic fibre line and net twine to guarantee the stability of being connected of net twine extender and wire rod.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The ultra-high definition HDMI audio/video network cable extender is characterized by comprising a signal end, an equipment end and a network cable extender, wherein the network cable extender comprises a transmitter, a receiver, a network cable and a group of HDMI optical fiber cables, the transmitter is connected with the signal end through the HDMI optical fiber cables, the transmitter is connected with the receiver through the network cable, and the receiver is connected with the equipment end through the HDMI optical fiber cables;
the transmitter comprises a first input port, a first output port, a video compression chip and an audio decoding chip, wherein the first input port is connected with the audio decoding chip, the video compression chip is connected with the audio decoding chip, and the first output port is connected with the video compression chip;
the receiver comprises a second input port, a second output port, an HDMI interface chip, an HDMI signal acquisition chip and an HDMI signal processing chip, wherein the HDMI signal acquisition chip is connected with the HDMI signal processing chip, the second input port and the second output port are respectively connected with the HDMI interface chip, and the HDMI interface chip is respectively connected with the HDMI signal acquisition chip and the HDMI signal processing chip.
2. The ultra-high definition HDMI audio/video network cable extender of claim 1, wherein the HDMI optical fiber cable is composed of two transceivers and an optical cable jumper, and a woven layer for improving the anti-extrusion capability of the HDMI optical fiber cable is arranged on the outer surface of the HDMI optical fiber cable, the woven layer is a fiber woven layer or a metal woven layer, and a metal mesh layer for improving the anti-breaking capability of the HDMI optical fiber cable is arranged on the outer surface of the network cable.
3. The ultra-high definition HDMI audio/video network cable extender of claim 1, wherein a photoelectric conversion line is arranged at the interface of the HDMI optical fiber cable, and graphic marks for marking the signal transmission direction of the HDMI optical fiber cable are arranged at two ends of the HDMI optical fiber cable.
4. The ultra-high definition HDMI audio/video network cable extender of claim 1, wherein said video compression chip is bidirectionally connected to said audio decoding chip, and said HDMI signal acquisition chip is bidirectionally connected to said HDMI signal processing chip.
5. The ultra-high definition HDMI audio/video network cable extender of claim 1, wherein said transmitter is connected to a switch through a network cable, and said switch is connected to a plurality of receivers through network cables respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198582.0U CN215871616U (en) | 2021-05-31 | 2021-05-31 | Ultra-high definition HDMI audio/video network cable extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121198582.0U CN215871616U (en) | 2021-05-31 | 2021-05-31 | Ultra-high definition HDMI audio/video network cable extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215871616U true CN215871616U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121198582.0U Active CN215871616U (en) | 2021-05-31 | 2021-05-31 | Ultra-high definition HDMI audio/video network cable extender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215871616U (en) |
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2021
- 2021-05-31 CN CN202121198582.0U patent/CN215871616U/en active Active
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Effective date of registration: 20230830 Address after: 518100 East, 12th and 9th floors, Building A4, Zhongtai Information Technology Industrial Park, No. 2 Dezheng Road, Shilong Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Boyang Communication Technology Co.,Ltd. Address before: 518000 area B1, east of 12th floor, building A3, Sino Thai Information Industrial Park, No.2, Dezheng Road, Shilong community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Zhongwei Sichuang Technology Co.,Ltd. |