CN220570586U - Portable HDMI video wireless remote transmission device - Google Patents
Portable HDMI video wireless remote transmission device Download PDFInfo
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- CN220570586U CN220570586U CN202322142967.0U CN202322142967U CN220570586U CN 220570586 U CN220570586 U CN 220570586U CN 202322142967 U CN202322142967 U CN 202322142967U CN 220570586 U CN220570586 U CN 220570586U
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- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of data transmission of fracturing well sites, and particularly discloses a portable HDMI video wireless remote transmission device which comprises an instrument vehicle transmitting end and a conference vehicle receiving end, wherein the instrument vehicle transmitting end and the conference vehicle receiving end both comprise a wireless remote transmission control box and a wireless transmission module, a switch, a coder and a decoder and a POE adapter are arranged in the wireless remote transmission control box, and the wireless transmission module, the switch and the POE adapter are electrically connected with the coder and the decoder. According to the utility model, the switch, the codec and the wireless transmission module are additionally arranged to perform signal conversion and remote wireless transmission of HDMI signals, a wired connection mode is not needed, and the device is convenient to install and arrange, high in expansibility, stable in signal transmission, high in anti-interference performance and low in arrangement cost.
Description
Technical Field
The utility model relates to the technical field of data transmission of fracturing well sites, in particular to a portable HDMI video wireless remote transmission device.
Background
The fracturing instrument truck and the fracturing conference command center sled are conventional configurations of fracturing well sites, the instrument truck is used for monitoring the whole process of fracturing operation of an oil and gas well on land, can collect, display and record data of the whole process of the fracturing operation in real time, perform relevant processing and recording and storage on working data, finally print out construction data and curves, the instrument truck is large in data display area and more in display data, 8 liquid crystal display screens are configured in the truck and are used for displaying video monitoring, pump truck data and the like, and all the liquid crystal display screens adopt HDMI data interfaces and are used for being linked with a matched host and a matrix. The current HDMI connection distance inside the instrument car is within 20 meters, and the instrument car is directly connected by an HDMI cable.
The fracturing conference command center sled is used for remotely commanding fracturing operation and remotely checking fracturing well site videos and important data. Under the conventional condition, the distance between the fracturing conference command center and the fracturing instrument truck is about 200 meters, and the problems of image mosaic, color distortion, incapability of transmission and the like can occur when the conventional wired direct connection is used. If the fracturing conference command center sled needs to monitor a certain path of HDMI video signal of the fracturing instrument vehicle, the following scheme is adopted: 1. an extender is required to be additionally arranged, six types of network cables are used for wired connection, the transmission distance is about 120 meters, and the signal is extremely easy to distort during ultra-long time; 2. the HDMI signal is converted into an optical fiber signal, and the transmission distance can reach 10KM by utilizing optical cable wired connection. The two schemes are connected by wires, the field devices are arranged in disorder, the cables are easy to damage during field operation by the wired connection, meanwhile, various electric drive frequency conversion devices are used, the field high-frequency interference is unavoidable, the wired transmission quality of HDMI signals is directly affected, and the continuous transition operation of the fracturing well site is carried out, so that the wired connection is difficult to operate, and the arrangement cost is high.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the portable HDMI video wireless remote transmission device aiming at the defects of the prior art, by additionally arranging the switch, the coder-decoder and the wireless transmission module to perform signal conversion and HDMI signal remote wireless transmission, a wired connection mode is not needed, and the portable HDMI video wireless remote transmission device is convenient to install and arrange, strong in expansibility, stable in signal transmission, strong in anti-interference performance and lower in arrangement cost.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a wireless teletransmission device of portable HDMI video, includes instrument car transmitting terminal and meeting car receiving terminal, instrument car transmitting terminal and meeting car receiving terminal are all including wireless teletransmission control box and wireless transmission module, install switch, codec and POE adapter in the wireless teletransmission control box, wireless transmission module, switch and POE adapter all with codec electric connection.
Preferably, a plurality of quick connectors are arranged on the side face of the wireless transmission module, a heater is further arranged in the wireless transmission module, and the quick connectors and the heater are respectively and electrically connected with the codec and the POE adapter.
Preferably, the instrument car transmitting end is connected with a plurality of HDMI hosts, the conference car receiving end is connected with a plurality of HDMI display screens, and the HDMI hosts and the HDMI display screens are electrically connected with the codec.
Preferably, the codec in the transmitting end of the instrument vehicle receives the HDMI signal input by the HDMI host, compresses, collects, converts and encodes the HDMI signal into a digital code, and encodes and compresses the digital code into a file or TS stream data that can be transmitted over a real-time network.
Preferably, the codec in the conference vehicle receiving end decodes the HDMI signal and sends the decoded HDMI signal to the HDMI display screen for interface display.
Preferably, the switch is connected with terminal equipment, the terminal equipment comprises a computer or a server, and interconnection with other switches, access points and routers is realized, so that a local area network is constructed, and communication among all the equipment is realized.
By adopting the technical scheme, the portable HDMI video wireless remote transmission device provided by the utility model has the following beneficial effects: the instrument car transmitting end and the conference car receiving end in the portable HDMI video wireless remote transmission device comprise a wireless remote transmission control box and a wireless transmission module, a switch, a coder-decoder and a POE adapter are arranged in the wireless remote transmission control box, the wireless transmission module, the switch and the POE adapter are electrically connected with the coder-decoder, the switch, the coder-decoder and the wireless transmission module are additionally arranged to perform signal conversion and HDMI signal remote wireless transmission, HDMI host data on any site are directly inserted into the instrument car transmitting end, then the remote receiving end of the wireless transmission module is directly inserted into the HDMI interface of the HDMI display screen in the conference car receiving end, remote presentation of HDMI host data is completed, a wired connection mode is not needed, the installation and arrangement are convenient, the expansibility is strong, the signal transmission is stable, the anti-interference performance is strong, the connection operation difficulty is reduced, and the arrangement cost is lower.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an electrical schematic of the present utility model;
in the figure, a 1-instrument car transmitting end, a 2-conference car receiving end, a 3-wireless remote transmission control box, a 4-wireless transmission module, a 5-exchanger, a 6-codec, a 7-POE adapter, an 8-quick connector, a 9-heater, a 10-HDMI host and an 11-HDMI display screen.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
As shown in fig. 1-2, the portable HDMI video wireless remote transmission device includes an instrument car transmitting end 1 and a conference car receiving end 2, where the instrument car transmitting end 1 and the conference car receiving end 2 both include a wireless remote transmission control box 3 and a wireless transmission module 4, a switch 5, a codec 6 and a POE adapter 7 are installed in the wireless remote transmission control box 3, and the wireless transmission module 4, the switch 5 and the POE adapter 7 are electrically connected with the codec 6. It can be understood that the wireless remote control box 3 adopts a standard frame size of 4U, and the portable HDMI video wireless remote device is combined with high-frequency transmission and high-bandwidth transmission of HDMI, so as to adapt to the requirements of field application, and the field application shows that the HDMI signal is easy to expand, quick to link, stable in signal transmission and convenient to transfer, install and arrange. The switch 5 may be a general ethernet switch or the like, and the codec 6 may be a general codec or the like, and the main function is to compress and decompress the video signal; the POE adapter 7 may be a general POE power adapter or the like; the heater 9 may be a general electric heater or the like; the wireless transmission module 4 may be a general wireless data transmission module or the like.
Specifically, a plurality of quick connectors 8 are arranged on the side surface of the wireless transmission module 4, a heater 9 is also arranged in the wireless transmission module 4, and the quick connectors 8 and the heater 9 are respectively and electrically connected with the codec 6 and the POE adapter 7; the instrument car transmitting end 1 is connected with a plurality of HDMI hosts, the conference car receiving end is connected with a plurality of HDMI display screens, and the HDMI hosts 10 and the HDMI display screens 11 are electrically connected with the codec 6; the codec 6 in the instrument car transmitting end 1 receives the HDMI signal input by the HDMI host 10, compresses, collects, converts and encodes the HDMI signal into a digital code, and encodes and compresses the digital code into a file or TS stream data which can be transmitted by a real-time network; the codec 6 in the conference car receiving end 2 decodes the HDMI signal and sends it to the HDMI display 11 for interface display. It can be understood that the switch is connected with terminal equipment, and the terminal equipment comprises a computer or a server and is interconnected with other switches, access points and routers, so that a local area network is constructed and communication among all the equipment is realized.
It will be appreciated that the present utility model relates specifically to application to HDMI video wireless remoting. In implementation, the data of the HDMI host 10 in any site is directly inserted into the transmitting end (i.e. the instrument car transmitting end 1) of the device, and then the long-distance receiving end interface of the wireless transmission module 4 is directly inserted into the HDMI interface of the HDMI display screen 11 in the receiving end of the conference car, so that the remote presentation of the data of the HDMI host 10 is completed. The quick connector 8 adopts a quick connector and is used for quick butt joint of HDMI signals; the POE adapter 7 supplies power over ethernet transmitting both power and data over twisted pair wires; the switch 5 is connected with terminal equipment such as a computer and a server, and is interconnected with network equipment such as other switches, access points, routers and the like, so that a local area network is constructed, and communication among all the equipment is realized; the wireless remote control box 3 is used as a system power supply and is provided with a core decoding and encoding module and an exchange module; the heater is used for automatically heating the interior of the portable control box in a low-temperature environment and keeping a proper environment temperature; the codec 6 is used for realizing the encoding of HDMI signals, compressing, collecting, converting and encoding an input HDMI signal source into a digital code which can be identified by a machine, encoding and compressing the digital code into a file or TS stream data which can be transmitted by a real-time network, and outputting and transmitting the TS stream data to a remote receiving end of next-stage equipment through an Ethernet interface for use; the HDMI host generates an HDMI signal and sends the HDMI signal to a display (namely HDMI display screen 11) for interface presentation; the wireless transmission module 4 is used for a carrier of a wireless link and a bandwidth, and realizes bidirectional wireless transmission of data; the HDMI display 11 is used for presenting a carrier for data decoded by the HDMI signal received by the wireless remote control box 3.
It can be understood that the utility model has reasonable design and unique structure, the switch 5, the codec 6 and the wireless transmission module 4 are additionally arranged to perform signal conversion and remote wireless transmission of HDMI signals, the HDMI host 10 data on any site is directly inserted into the transmitting end of the instrument vehicle, then the long-distance receiving end interface of the wireless transmission module 4 is directly inserted into the HDMI interface of the HDMI display screen 11 in the receiving end of the conference vehicle, the remote presentation of the HDMI host 10 data is completed, a wired connection mode is not needed, the installation and arrangement are convenient, the expansibility is strong, the signal transmission is stable, the interference resistance is strong, the connection operation difficulty is reduced, and the arrangement cost is lower.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. The utility model provides a portable HDMI video wireless remote transmission device which characterized in that: the intelligent instrument car monitoring system comprises an instrument car transmitting end and a conference car receiving end, wherein the instrument car transmitting end and the conference car receiving end comprise a wireless remote transmission control box and a wireless transmission module, a switch, a coder-decoder and a POE adapter are arranged in the wireless remote transmission control box, and the wireless transmission module, the switch and the POE adapter are electrically connected with the coder-decoder.
2. The portable HDMI video wireless remote device of claim 1, wherein: the side of wireless transmission module is provided with a plurality of quick connector, still be provided with the heater in the wireless transmission module, quick connector and heater respectively with codec and POE adapter electric connection.
3. The portable HDMI video wireless remote device of claim 1, wherein: the instrument car transmitting end is connected with a plurality of HDMI hosts, the conference car receiving end is connected with a plurality of HDMI display screens, and the HDMI hosts and the HDMI display screens are electrically connected with the coder-decoder.
4. The portable HDMI video wireless remote device of claim 3, wherein: and a coder-decoder in the instrument vehicle transmitting end receives the HDMI signal input by the HDMI host, compresses, collects, converts and encodes the HDMI signal into a digital code, and encodes and compresses the digital code into a file or TS stream data which can be transmitted by a real-time network.
5. The portable HDMI video wireless remote device of claim 4, wherein: and the coder-decoder in the conference vehicle receiving end decodes the HDMI signal and sends the HDMI signal to the HDMI display screen for interface display.
6. The portable HDMI video wireless remote device of claim 1, wherein: the switch is connected with terminal equipment, the terminal equipment comprises a computer or a server, and interconnection with other switches, access points and routers is realized, so that a local area network is constructed, and communication among all the equipment is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142967.0U CN220570586U (en) | 2023-08-09 | 2023-08-09 | Portable HDMI video wireless remote transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142967.0U CN220570586U (en) | 2023-08-09 | 2023-08-09 | Portable HDMI video wireless remote transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570586U true CN220570586U (en) | 2024-03-08 |
Family
ID=90091885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322142967.0U Active CN220570586U (en) | 2023-08-09 | 2023-08-09 | Portable HDMI video wireless remote transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570586U (en) |
-
2023
- 2023-08-09 CN CN202322142967.0U patent/CN220570586U/en active Active
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