CN205283727U - Wireless sound videocast terminal based on 4G network - Google Patents
Wireless sound videocast terminal based on 4G network Download PDFInfo
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- CN205283727U CN205283727U CN201521107945.XU CN201521107945U CN205283727U CN 205283727 U CN205283727 U CN 205283727U CN 201521107945 U CN201521107945 U CN 201521107945U CN 205283727 U CN205283727 U CN 205283727U
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Abstract
The utility model relates to a wireless sound videocast terminal based on 4G network, its technical characterstic is: the internal circuit includes power module, control module, display module, audio video collecting module, public address set, 4G wireless module and keyboard module, and control module is connected with display module, audio video collecting module, public address set, 4G wireless module, keyboard module respectively, and 4G wireless module is connected the wireless control module 0 control module 1 of realization with the host computer, and power module's input is connected with outside electric wire netting, and power module's output is supplied power for each module. The utility model discloses a 4G communication technology can the fast transmission data, high quality, audio frequency, video and image etc. Have high -efficient transmission, cover characteristics such as the face is wide, the network is stable, realize functions such as the control in underground coal mine equipment week ring edge border, aboveground video communication, long -range broadcasting in the pit and audio frequency and video broadcast, are applicable to very much colliery complex environment in the pit.
Description
Technical field
This utility model belongs to mining Communication Control technical field, especially a kind of wireless audio and video broadcast terminal based on 4G network.
Background technology
Underground coal mine widely uses various communication equipment and control equipment, it is frequently necessary to communicate between underground equipment and between down-hole and uphole equipment. Traditional approach is to adopt wired mode connect and communicate, but, wiring is complicated, be easily damaged and safeguard the problems such as inconvenience to adopt wired mode to exist. Development along with wireless communication technology, underground coal mine application technology forward wireless penetration develops, but it is limited to the development of technology, the application in the special environment of underground coal mine of the general wireless technology is all restricted in all fields, such as Wifi, infrared, bluetooth etc., the stability of communication and wireless area coverage all determine the application in this special environment of underground coal mine of the above-mentioned technology and cannot obtain popularization and application on a large scale.
Summary of the invention
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, data transmission efficiency is high, stability is strong wireless audio and video broadcast terminal based on 4G network.
This utility model solves it and technical problem is that and take techniques below scheme to realize:
A kind of wireless audio and video broadcast terminal based on 4G network, it is made up of casing and its internal circuit, described internal circuit includes supply module, control module, display module, audio-video collection module, public address set, 4G wireless module and Keysheet module, described control module respectively with display module, audio-video collection module, public address set, 4G wireless module, Keysheet module is connected, described 4G wireless module is connected with host computer and realizes wireless audio and video data-transformation facility, the input of described supply module is connected with external electrical network, the outfan of supply module and control module, display module, audio-video collection module, public address set, 4G wireless module is connected for its power supply.
And, described casing is the explosion-proof housing adopting rustless steel to make.
And, described audio-video collection module is made up of video acquisition photographic head and audio collection microphone.
And, described supply module is sequentially connected with is constituted by electromagnetic interface filter assembly, transformer device, power module; Electromagnetic interface filter assembly is connected with external electrical network conduction interference and other electromagnetic interference for eliminating electrical network and equipment, and voltage is carried out pressure regulation and conversion and exports unidirectional current and power for control module, display module, audio-video collection module, public address set, 4G wireless module by transformer device and power module combination.
And, described control module is connected and composed by central processing unit and peripheral circuit thereof.
Advantage of the present utility model and having the benefit effect that
This utility model adopts forth generation mobile communication technology, data, high-quality, audio frequency, video and image etc. can be quickly transmitted with the speed of more than 100Mbps, there is the features such as high efficiency of transmission, broad covered area, network stabilization, this utility model is provided with audio-video collection and output window, device interconnection is received with other networks, realize the functions such as the monitoring of colliery downhole equipment surrounding enviroment, the video communication of underground, remote broadcast and audio and video playing, be highly suitable for the complex environment of underground coal mine.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model embodiment is further described:
A kind of wireless audio and video broadcast terminal based on 4G network, is made up of casing and its internal circuit, and described casing is to adopt rustless steel or other metal explosion-proof housings, it is achieved the effective defencive function to internal circuit, is applicable to underground coal mine adverse circumstances. As shown in Figure 1, internal circuit includes supply module, controls module, display module, audio-video collection module, public address set, 4G wireless module and Keysheet module, and described control module is connected with display module, audio-video collection module, public address set, 4G wireless module, Keysheet module respectively and realizes corresponding function.
Described supply module is from external electrical network power taking, it is possible to the voltage of power supply grid is carried out AC-DC conversion and blood pressure lowering, in order to meet the power demands of each modular circuit of internal circuit, it is ensured that the realization of the properly functioning and function of each module. Connected and composed by electromagnetic interface filter assembly, transformer device, power module inside supply module. Electromagnetic interface filter assembly is for eliminating conduction interference and other the electromagnetic interference of electrical network and equipment, and transformer device realizes voltage-regulation function with power module combination, for the power supply of each module to different power demands.
Described audio-video collection module and Keysheet module are the input equipment of terminal. Audio-video collection module is made up of video acquisition photographic head and audio collection microphone, environment can limit audio/video information in scope to be acquired, the functions such as video monitoring and voice and video telephone can be realized, after the data that audio-video collection module gathers can pass through control resume module, shown by display module, or this audio-video signal is encoded, and sent by 4G wireless module, and sent to uphole equipment by host computer reception, it is achieved the aboveground real-time monitoring and control to down-hole. Keysheet module can be used for the key entry of the external command such as dialing operation, it is achieved the realization to the amendment of internal circuit parameter and function.
Described display module and public address set are the output device of terminal, and display module is as a video playback window and display platform, it is possible to carry out video playback or the display of monitoring information; Public address set realizes the playing function of audio signal as audio frequency output stage. Display module and public address set be function under the control controlling module respectively.
Described 4G wireless module adopts forth generation mobile communication technology (integrating 3G and WLAN), its radio coverage is wide, affected by environment little, communication network is more stable, also ensuring that the enough network bandwidth ensures that the high-speed transfer of data, high quality audio, video and image etc. is many, the application for underground coal mine wireless technology opens another fan skylight simultaneously. This terminal realizes the transfer function of the audio frequency with host computer and video by 4G wireless module, there is the plurality of advantages such as communication speed fast, network spectrum width, flexible, high quality communication, the frequency efficiency height of communication, other wireless technologys relative to underground coal mine application, 4G area coverage is wider, signal transmission is more stable, is more suitable for wireless the popularizing of complex environment equipment of underground coal mine.
Described control module is connected and composed by central processing unit and peripheral circuit thereof, and it, as the data processing centre of this terminal and control centre, has the functions such as the coding of audio-video signal, decoding, and realize the logic control function of each module of internal circuit.
This utility model controls the relation of other modules by controlling module coordination: receive the data that input equipment transmits, and the data process passing through inside sends result to output device and carries out video playback, audio broadcasting, or the host computer connected by 4G wireless module is sent to uphole equipment and displays or play. Meanwhile, the data that 4G wireless module can also be received by this utility model process, and are shown by output device or play. Thus realizing the functions such as downhole monitoring, dialing communication, voice and video telephone, remote broadcast and shadow video playback.
It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore this utility model includes the embodiment that is not limited to described in detailed description of the invention; every other embodiments drawn according to the technical solution of the utility model by those skilled in the art, also belong to the scope of this utility model protection.
Claims (5)
1. the wireless audio and video broadcast terminal based on 4G network, it is made up of casing and its internal circuit, it is characterized in that: described internal circuit includes supply module, control module, display module, audio-video collection module, public address set, 4G wireless module and Keysheet module, described control module respectively with display module, audio-video collection module, public address set, 4G wireless module, Keysheet module is connected, described 4G wireless module is connected with host computer and realizes wireless audio and video data-transformation facility, the input of described supply module is connected with external electrical network, the outfan of supply module and control module, display module, audio-video collection module, public address set, 4G wireless module is connected for its power supply.
2. a kind of wireless audio and video broadcast terminal based on 4G network according to claim 1, it is characterised in that: described casing is the explosion-proof housing adopting rustless steel to make.
3. a kind of wireless audio and video broadcast terminal based on 4G network according to claim 1, it is characterised in that: described audio-video collection module is made up of video acquisition photographic head and audio collection microphone.
4. a kind of wireless audio and video broadcast terminal based on 4G network according to claim 1, it is characterised in that: described supply module is sequentially connected with is constituted by electromagnetic interface filter assembly, transformer device, power module; Electromagnetic interface filter assembly is connected with external electrical network conduction interference and other electromagnetic interference for eliminating electrical network and equipment, and voltage is carried out pressure regulation and conversion and exports unidirectional current and power for control module, display module, audio-video collection module, public address set, 4G wireless module by transformer device and power module combination.
5. a kind of wireless audio and video broadcast terminal based on 4G network according to any one of Claims 1-4, it is characterised in that: described control module is connected and composed by central processing unit and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107945.XU CN205283727U (en) | 2015-12-25 | 2015-12-25 | Wireless sound videocast terminal based on 4G network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107945.XU CN205283727U (en) | 2015-12-25 | 2015-12-25 | Wireless sound videocast terminal based on 4G network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283727U true CN205283727U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107945.XU Expired - Fee Related CN205283727U (en) | 2015-12-25 | 2015-12-25 | Wireless sound videocast terminal based on 4G network |
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| CN (1) | CN205283727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055374A (en) * | 2017-12-06 | 2018-05-18 | 山西宏安翔科技股份有限公司 | A kind of mining intelligent communicating terminal |
-
2015
- 2015-12-25 CN CN201521107945.XU patent/CN205283727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055374A (en) * | 2017-12-06 | 2018-05-18 | 山西宏安翔科技股份有限公司 | A kind of mining intelligent communicating terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |