CN203086614U - Wireless mobile video and audio encrypting and real-time transmission equipment - Google Patents
Wireless mobile video and audio encrypting and real-time transmission equipment Download PDFInfo
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- CN203086614U CN203086614U CN 201320092222 CN201320092222U CN203086614U CN 203086614 U CN203086614 U CN 203086614U CN 201320092222 CN201320092222 CN 201320092222 CN 201320092222 U CN201320092222 U CN 201320092222U CN 203086614 U CN203086614 U CN 203086614U
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Abstract
The utility model provides wireless mobile video and audio encrypting and real-time transmission equipment, which comprises a processor, a standard video and audio input interface, a video and audio collecting plate, a dialing and signaling detection system, 3G (third-generation) communication equipment, an SIM (subscriber identity module) card slot and an SIM card, wherein the processor is respectively connected with the standard video and audio input interface, the video and audio collecting plate, the dialing and signaling detection system, the 3G communication equipment and the SIM card slot, the SIM card is a built-in SIM card, and the SIM card is inserted into the SIM card slot. The equipment has the advantages that the convenience and flexibility in use are realized, the limitations by space and time are fewer, the investment cost is low, and the use is simple.
Description
Technical field
The utility model belongs to the wireless audio frequency of looking and moves the direct seeding technique field, is specifically related to a kind of wireless audio encryption real-time Transmission equipment of looking that moves.
Background technology
In existing live telecast field, the live telecast system mainly comprises mobile television unit and live telecast information desk; Its operation principle is: video camera is placed in on-the-spot different position, the original tv signal of video camera output is sent on the mobile television unit by cable, mobile television unit sends to the microwave transmitter that is erected on the commanding elevation after the original tv signal that receives is handled; After microwave transmitter is modulated the TV signal that receives, by the microwave transmitting antenna electric wave directly is transmitted to the microwave receiving equipment of frame on live telecast information desk roof, signal after demodulation sends to the live telecast information desk, is relayed live by the live telecast information desk.
Mainly there is following defective in above-mentioned live telecast system: (1) is subjected to spatial limitation higher: because the mobile television unit volume is bigger, be subjected to transportation condition, power supply guarantee, parking spot and parking stall with all multifactor restrictions such as video camera wire lengths.(2) be subjected to time restriction higher: mobile television unit must be applied for satellite transmission channel in advance, can carry out the live signal passback to love scene, realizes live.(3) cost of investment height: the common price of mobile television unit reaches up to ten million units, and, because by satellite communication, therefore, communication cost is very expensive.(4) equipment uses complicated: the use of satellite transmission car, not only to involve more than ten technical staff, and also need some professionals such as on-the-spot instructor in broadcasting, captions, video reproduction, shooting, troop is huge, division of labor careful, complicated operation also must possess electrical source of power simultaneously.
The utility model content
At the defective that prior art exists, the utility model provides a kind of wireless moving to look audio encryption real-time Transmission equipment, has easy to usely to be subjected to the room and time less-restrictive flexibly, and cost of investment is low and use simple advantage.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of wireless move look audio encryption real-time Transmission equipment, comprising: processor, standard are looked audio input interface, are looked the audio collection plate, dialing and Channel Detection system, 3G communication equipment, SIM card slot and SIM card; Described processor is looked audio input interface with described standard respectively, described audio collection plate, described dialing and Channel Detection system, described 3G communication equipment and the described SIM card slot looked is connected; Described SIM card is built-in SIM card, and described SIM card is inserted in the described SIM card slot.
Preferably, described standard is looked audio input interface and is comprised CVBS standard input interface and/or SDI standard input interface.
Preferably, described 3G communication equipment comprises one or more in wifi communication equipment, GPS communication equipment, W-CDMA communication equipment, CDMA2000 communication equipment and the TD communication equipment.
Preferably, also comprise touch-screen; Described touch-screen is connected with described processor.
Preferably, also comprise memory; Described memory is connected with described processor.
Preferably, also comprise USB interface; Described USB interface is connected with described processor.
Preferably, also comprise power input interface; Described power input interface is connected with described processor.
Preferably, described processor is the S3C6410 processor.
The beneficial effects of the utility model are as follows:
The utility model provides, and wireless moving looked audio encryption real-time Transmission equipment and had the following advantages:
(1), uploads spot coverage report and live to the live telecast information desk by the 3G communication equipment; Because 3G network is transmitted as all the period of time, therefore, is subjected to time restriction less;
(2) adopt the 3G communication equipment, to live telecast information desk passback TV signal, therefore the love scene live telecast in the real-time live all parts of the country of specified channel, be subjected to spatial limitation less simultaneously for different regions, different cities in China;
(3) dispose a plurality of 3G SIM card, enlarged the bandwidth of images; Because SIM card is built-in, avoid all kinds of collision problems in the SIM card use again, prolonged SIM card useful life;
(4) multiple interfaces such as configuration CVBS/SDI etc., and the multiple interfaces unification is finished by a hardware interface, and the switching data wire can be provided conveniently is connected with all kinds of existing video cameras.
(5) the 3G communication equipment of She Zhiing is when carrying out transfer of data, by wireless-transmission network be the existing communication network of common carrier, thereby reduced cost of investment.
Description of drawings
The wireless structural representation of looking audio encryption real-time Transmission equipment that moves that Fig. 1 provides for the utility model;
The wireless control flow schematic diagram of looking audio encryption real-time Transmission equipment that moves that Fig. 2 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
In conjunction with Fig. 1, the utility model provides a kind of wireless move look audio encryption real-time Transmission equipment, comprising: processor, standard are looked audio input interface, are looked the audio collection plate, dialing and Channel Detection system, 3G communication equipment, SIM card slot and SIM card; Described processor is looked audio input interface with described standard respectively, described audio collection plate, described dialing and Channel Detection system, described 3G communication equipment and the described SIM card slot looked is connected; Described SIM card is built-in SIM card, and described SIM card is inserted in the described SIM card slot.Owing to adopted built-in SIM card, can improve the fail safe that SIM card is used, prolong SIM card useful life.Processor can adopt the S3C6410 processor, the processor adopting embedded Linux system, finish that capture program is write, video/audio code stream subpackage transmission, SIM card are dialled up on the telephone, program UI operation interface function such as write.
Look the audio collection plate and be used to finish the capturing and coding of looking audio frequency, specifically comprise functions such as audio signal sample, audio signal compression, video signal collective and video signal compression, in addition, look the audio collection plate and adopt advanced H.264 decoding compressed scheme, under less bandwidth resources, can transmit high image quality.
Standard is looked audio input interface and is comprised CVBS standard input interface and/or SDI standard input interface, looks audio input interface by standard and connects video camera, looks audio encryption real-time Transmission equipment and uploads video/audio signal to wireless moving thereby reach by video camera.
The abundant communication pattern of the utility model configuration, concrete, the 3G communication equipment is supported multichannel operation, support voice, note, data, phone directory and supplementary service, supports built-in ICP/IP protocol stack, adopts mini PCI-E interface, main collection antenna and diversity antenna interface are provided.Specifically comprise in wifi communication equipment, GPS communication equipment, W-CDMA communication equipment, CDMA2000 communication equipment and the TD communication equipment one or more.The 3G communication equipment comprises the communication pattern of a plurality of particular types, supports many card parallel transmissions, UNICOM (W-CDMA), telecommunications (CDMA2000), moves (TD) arbitrarily binding, uses very flexible.
Dialing and Channel Detection system, corresponding with the 3G communication equipment, can detect communication channel quality in real time, thereby upload code check according to automatic modification of real-time Transmission network environment, guarantee the unobstructed transmission of image.
In addition, also comprise touch-screen, memory, USB interface, the power input interface that is connected with processor respectively.Touch-screen can adopt 2.8 cun TFT touch-screens, makes things convenient for the layman to operate.
Its operation principle is:
Use professional camera that on-the-spot circumstance is taken, look video/audio signal that audio input interface obtains shooting by standard and be uploaded to and look the audio collection plate; After looking the audio collection plate and the video/audio signal that receives is compressed and encoding, be uploaded to processor;
Processor obtains encrypting video/audio signal after the video/audio signal that receives is encrypted and encapsulated; Detect best communication channel by dialing and Channel Detection system then; Adopt best communication channel to encrypt video/audio signal to the transmission of TV service platform.
In the utility model, as shown in Figure 2, adopt order and message mechanism communication between processor and each system, communication does not directly take place between each system that is connected with processor, thereby make things convenient for the logic control of entire equipment.In addition, wireless moving looked audio encryption real-time Transmission equipment employing PCI-E slot technology, and be convenient according to the strong and weak increase and decrease of signal communication equipment.
The utility model provides, and wireless moving looked audio encryption real-time Transmission equipment and had the following advantages:
(1), uploads spot coverage report and live to the live telecast information desk by the 3G communication equipment; Because 3G network is transmitted as all the period of time, therefore, is subjected to time restriction less;
(2) adopt the 3G communication equipment, to live telecast information desk passback TV signal, therefore the love scene live telecast in the real-time live all parts of the country of specified channel, be subjected to spatial limitation less simultaneously for different regions, different cities in China;
(3) dispose a plurality of 3G SIM card, enlarged the bandwidth of images; Because SIM card is built-in, avoid all kinds of collision problems in the SIM card use again, prolonged SIM card useful life;
(4) multiple interfaces such as configuration CVBS/SDI etc. conveniently is connected with all kinds of existing video cameras.
(5) the 3G communication equipment of She Zhiing is when carrying out transfer of data, by wireless-transmission network be the existing communication network of common carrier, thereby reduced cost of investment.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection range of the present utility model.
Claims (8)
1. wireless move looked audio encryption real-time Transmission equipment, it is characterized in that, comprising: processor, standard are looked audio input interface, are looked the audio collection plate, dialing and Channel Detection system, 3G communication equipment, SIM card slot and SIM card; Described processor is looked audio input interface with described standard respectively, described audio collection plate, described dialing and Channel Detection system, described 3G communication equipment and the described SIM card slot looked is connected; Described SIM card is built-in SIM card, and described SIM card is inserted in the described SIM card slot.
2. wireless moving according to claim 1 looked audio encryption real-time Transmission equipment, it is characterized in that described standard is looked audio input interface and comprised CVBS standard input interface and/or SDI standard input interface.
3. the wireless audio encryption real-time Transmission equipment of looking that moves according to claim 1, it is characterized in that described 3G communication equipment comprises one or more in wifi communication equipment, GPS communication equipment, W-CDMA communication equipment, CDMA2000 communication equipment and the TD communication equipment.
4. wireless moving according to claim 1 looked audio encryption real-time Transmission equipment, it is characterized in that, also comprises touch-screen; Described touch-screen is connected with described processor.
5. wireless moving according to claim 1 looked audio encryption real-time Transmission equipment, it is characterized in that, also comprises memory; Described memory is connected with described processor.
6. wireless moving according to claim 1 looked audio encryption real-time Transmission equipment, it is characterized in that, also comprises USB interface; Described USB interface is connected with described processor.
7. wireless moving according to claim 1 looked audio encryption real-time Transmission equipment, it is characterized in that, also comprises power input interface; Described power input interface is connected with described processor.
8. look audio encryption real-time Transmission equipment according to each described wireless moving of claim 1-7, it is characterized in that described processor is the S3C6410 processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092222 CN203086614U (en) | 2013-02-28 | 2013-02-28 | Wireless mobile video and audio encrypting and real-time transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092222 CN203086614U (en) | 2013-02-28 | 2013-02-28 | Wireless mobile video and audio encrypting and real-time transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086614U true CN203086614U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320092222 Expired - Fee Related CN203086614U (en) | 2013-02-28 | 2013-02-28 | Wireless mobile video and audio encrypting and real-time transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331731A (en) * | 2016-08-29 | 2017-01-11 | 江门市川琪科技有限公司 | Video/audio signal real-time transmission device |
| CN107835338A (en) * | 2017-12-01 | 2018-03-23 | 深圳市天鼎微波科技有限公司 | A kind of signal transmission apparatus |
-
2013
- 2013-02-28 CN CN 201320092222 patent/CN203086614U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331731A (en) * | 2016-08-29 | 2017-01-11 | 江门市川琪科技有限公司 | Video/audio signal real-time transmission device |
| CN107835338A (en) * | 2017-12-01 | 2018-03-23 | 深圳市天鼎微波科技有限公司 | A kind of signal transmission apparatus |
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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: 20130724 Termination date: 20160228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |