CN202602825U - 3G (the 3rd generation telecommunication) wireless audio and video transmission device - Google Patents
3G (the 3rd generation telecommunication) wireless audio and video transmission device Download PDFInfo
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- CN202602825U CN202602825U CN 201220278811 CN201220278811U CN202602825U CN 202602825 U CN202602825 U CN 202602825U CN 201220278811 CN201220278811 CN 201220278811 CN 201220278811 U CN201220278811 U CN 201220278811U CN 202602825 U CN202602825 U CN 202602825U
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Abstract
The utility model discloses a 3G (the 3rd generation telecommunication) wireless audio and video transmission device. The device comprises a data transmitting end and a data receiving end, wherein the data transmitting end comprises data acquisition equipment, an algorithm processor and a data processor; the data acquisition equipment acquires audio or video information required to be transmitted; the data processor receives the audio or video information acquired by the data acquisition equipment and transmits the information through a 3G network after calling the algorithm processor to encode the information; the data receiving end comprises a receiving end server, an SDI (standard data interface) collecting and editing card and output equipment; the receiving end server is used for receiving the data transmitted by the data processor through the 3G network and decoding the received data; and the SDI collecting and editing card is connected with the receiving end server and provides an input/output interface of the audio or video information. Due to the adoption of the structure, the audio or video information can be simply, conveniently and quickly transmitted through the 3G network.
Description
Technical field
The utility model relates to wireless communication field, has particularly utilized the audio or video information wireless communication field of 3G technology.
Background technology
For news interview, rescue and relief work, engineering patrol and examine, public security and military or the like in the open air with adverse circumstances under for the staff of operation, safe and reliable communication system is a vital link.Traditional OB van receives the restriction with the video camera wire length of transportation condition, power supply guarantee, parking spot and parking stall, can only in tens meters the confined space, carry out live.And OB van must be applied for satellite transmission channel in advance, expensive, and equipment is numerous and diverse; Use and not only will involve more than ten technical staff; Also some professionals such as on-the-spot instructor in broadcasting, captions, video reproduction, shooting will be arranged, troop is huge, division of labor careful; Complicated operation also must possess electrical source of power simultaneously.And geographic locations such as rescue and relief work, engineering are patrolled and examined, the military rehearsal of public security often have special environment; And receive the restriction of objective condition; Thereby communicating by letter between realization scene and the monitoring center will overcome the restriction that geographical environment brings exactly; Setting up a huge communication system is a time taking process consuming time, and uneven the causing of landform is difficult for conduction behind the cable laying, and it possibly be potential danger that the while cable passes oil field, hill path, lake etc.All objective condition make that all in industry-by-industry, building the 3G wireless network becomes a kind of inexorable trend.
Summary of the invention
The purpose of the utility model is to overcome the technical defective of existing communication, and a kind of simple and efficient 3G wireless transmitting system is provided.
The utility model provides a kind of 3G wireless audio and video transmission device; It comprises data sending terminal and data receiver; Said data sending terminal comprises data acquisition equipment, APU and data processor; Said data acquisition equipment is used to gather the audio or video information of needs transmission, and said data processor is used to receive the audio or video information that the storage data acquisition equipment collects, and calls the said APU back of encoding and send through 3G network; Said data receiver comprises the receiving terminal server, SDI gather and edit card and output equipment, and said receiving terminal server is decoded in order to the data that receive said data processor and send via 3G network and to the data that receive; The said SDI card of gathering and editing links to each other with the receiving terminal server, and the input/output interface of audio or video information is provided; Said output equipment connects the SDI card of gathering and editing, and the audio or video information of transmitting is exported broadcast.
A kind of 3G wireless audio and video transmission device that the utility model proposes, wherein, said data processor is a mobile intelligent terminal.
Further, above-mentioned mobile intelligent terminal is smart mobile phone or panel computer.
The beneficial effect of the utility model is; A kind of 3G wireless transmitting system 1 that the utility model proposes) the less spatial constraints that receives; As long as link to each other video camera with the 3G radio transmission apparatus; There have the place of mobile phone signal just can carry out audio frequency and video to be live, and on certain meaning, the live equipment of 3G just can play the effect of an OB van; Different regions, different cities return TV signal to the Broadcast Control machine room, the love scene live telecast in the real-time live all parts of the country of specified channel simultaneously in China for it; 2) do not receive time restriction, the 3G transmission is all the period of time, and it changes the restriction that OB van must be applied for satellite transmission channel in advance, as long as the local energized of mobile phone transmission signals is being arranged, can carry out the live signal passback to love scene, realizes live; 3) cost of investment is cheap, the live usefulness of 3G be the ready-made wireless-transmission network of common carrier, drop in advance except signal transmitter, reception server, software control platform, the merchant's that only need go into operation broadband flow cost of use gets final product; 4) equipment uses simply, and human input is less, and utilizes 3G equipment live, only needs an ace reporter, a shooting to be competent at, and all carry-on equipment are less than 5 kilograms, and operation is very simple.
Description of drawings
Fig. 1 is the construction module figure of the utility model;
Fig. 2 is the module map of data processor in the utility model.
Description of reference numerals: 1-data sending terminal; The 2-data receiver; The 11-data acquisition equipment; The 12-data processor; The 13-APU; 21-receiving terminal server; The 22-SDI card of gathering and editing; The 23-receiving equipment; The 121-3G module; The 122-HDMI modular converter.
Embodiment
Below in conjunction with accompanying drawing, do more detailed explanation with other technical characterictic and advantage to the utility model is above-mentioned.
Consult Fig. 1, Fig. 2; A kind of 3G wireless audio and video transmission device that the utility model proposes; Comprise data sending terminal 1 and data receiver 2, data sending terminal 1 comprises data acquisition equipment 11, APU 13 and data processor 12, and data acquisition equipment 11 is used to gather the audio or video information of needs transmission; Data processor 12 is used to receive the audio or video information that storage data acquisition equipment 11 collects, and calls APU 13 back of encoding and send through 3G network.The inside of data processor 12 comprises 3G module 121 and HDMI modular converter 122; Wherein 3G module 121 is used for data processor 12 is connected with 3G network, and the audio or video information of storage in the data processor 12 is sent to 3G network; And HDMI modular converter 122 is used for connecting said data acquisition equipment and the audio or video information that data acquisition equipment 11 collects is sent to said data processor 12.
Data receiver 2 comprises receiving terminal server 21, SDI gather and edit card 22 and output equipment 23, and said receiving terminal server 21 is decoded in order to the data that receive said data processor 12 and send via 3G network and to the data that receive; The said SDI card 22 of gathering and editing links to each other with receiving terminal server 21, and the input/output interface of audio or video information is provided; Said output equipment 23 connects the SDI card 22 of gathering and editing, and the audio or video information of transmitting is exported broadcast.
Usually, data acquisition equipment 11 can be selected video camera for use, and data processor 12 can be selected mobile intelligent terminal (like smart mobile phone or panel computer etc.) for use.Transmitting terminal software through installation system on the mobile intelligent terminal of transmitting terminal; The receiving terminal software of installation system on the server of receiving terminal; Just can set up image and transmit link, get final product work after the simple operations through multiple modes such as the WCDMA among the 3G, EVDO and TD-SCDMA and satellite, WIFI, wired accesses.As the complete wireless image transmission system of a cover, transmitting terminal mobile intelligent terminal, and transmitting terminal software mounted thereto and relevant usim card and can all put into a suitcase according to other end-equipment that user's request is disposed.Can promptly organize work in any 3G of having signal region covered, one-touch setting up automatically and being connected of main website, normal condition just can connect in following 5 seconds, and the transmission rate of Radio Link just can be stablized in 25 seconds.
More than explanation is just illustrative as far as the utility model; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from following accompanying claims and limited and scope; Can make many modifications; Change, or equivalence, but all will fall in the protection range of the utility model.
Claims (3)
1. 3G wireless audio and video transmission device; It is characterized in that; Comprise data sending terminal and data receiver, said data sending terminal comprises data acquisition equipment, APU and data processor, the audio or video information that said data acquisition equipment collection need be transmitted; Said data processor receives the audio or video information that the storage data acquisition equipment collects, and calls the said APU back of encoding and send through 3G network; Said data receiver comprises the receiving terminal server, and SDI gather and edit card and output equipment, said receiving terminal server receive data that said data processor sends via 3G network and the data that receive are decoded; The said SDI card of gathering and editing links to each other with the receiving terminal server, and the input/output interface of audio or video information is provided; Said output equipment connects the SDI card of gathering and editing, and audio frequency or the video information transmitted are exported broadcast.
2. 3G wireless audio and video transmission device according to claim 1 is characterized in that, said data processor is a mobile intelligent terminal.
3. 3G wireless audio and video transmission device according to claim 2 is characterized in that, said mobile intelligent terminal is smart mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278811 CN202602825U (en) | 2012-06-13 | 2012-06-13 | 3G (the 3rd generation telecommunication) wireless audio and video transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278811 CN202602825U (en) | 2012-06-13 | 2012-06-13 | 3G (the 3rd generation telecommunication) wireless audio and video transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602825U true CN202602825U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220278811 Expired - Fee Related CN202602825U (en) | 2012-06-13 | 2012-06-13 | 3G (the 3rd generation telecommunication) wireless audio and video transmission device |
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| CN (1) | CN202602825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025270A (en) * | 2015-07-28 | 2015-11-04 | 南京中网卫星通信股份有限公司 | Space-ground integrated multi-channel fused video transmission device and video transmission method |
-
2012
- 2012-06-13 CN CN 201220278811 patent/CN202602825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025270A (en) * | 2015-07-28 | 2015-11-04 | 南京中网卫星通信股份有限公司 | Space-ground integrated multi-channel fused video transmission device and video transmission method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20160613 |