CN103648017B - Data between multi-platform integration apparatus transmit interconnected method and device - Google Patents
Data between multi-platform integration apparatus transmit interconnected method and device Download PDFInfo
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- CN103648017B CN103648017B CN201310719333.5A CN201310719333A CN103648017B CN 103648017 B CN103648017 B CN 103648017B CN 201310719333 A CN201310719333 A CN 201310719333A CN 103648017 B CN103648017 B CN 103648017B
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Abstract
The present invention proposes the data transmission interconnected method between a kind of multi-platform integration apparatus and device, including: collect video/audio output signal；Described video/audio is exported signal be decoded and put into internal memory；From described internal memory, extract decoded video-audio signal, then be written as the output signal meeting RTSP agreement and export;Described output signal shows on the display device.The present invention proposes one can by PC, data transmission interconnected method between the convenient and swift multi-platform integration apparatus being transmitted of multimedia audio video data such as the desktop of Android device and device.
Description
Technical field
The present invention relates to the data transmission interconnected method between multi-platform integration apparatus and device.
Background technology
RTSP (RealTimeStreamingProtocol), real time streaming transport protocol, is an application layer protocol in ICP/IP protocol system.RTSP is used to control the multimedia series flow agreement of sound or image, and allows multiple crossfire demand modeling simultaneously.RTSP agreement is used for safety-security area thecamera head audio and video frequency signal, realizes long-range supervision.RTSP agreement is mainly used in the data transmission of network video and audio, ip photographic head majority on the market is RTSP transmitting terminal, video server majority is simple recept end and transmitting terminal, and NVR equipment majority is receiving terminal, and the substantially single camera head monitor signal resolved.
The function of remotely supervision is there is also at MultiMedia Field, but simply adopt other modes such as remote desktop VNC agreement to transmit AV signal, the application of VNC agreement has certain limitation, it requires the environment used to be interconnective two ends is intelligence system, and in the epoch of current information prosperity, except these intelligence systems, it is a lot of that we need the object of monitoring to also have, but a lot of places tend not to all install anywhere monitoring camera, because this can cause being greatly increased of manpower and materials, and such as we handle official business the computer often used at ordinary times, or some Android device etc., user often needs DESKTOP INFORMATION and audio frequency are transmitted simultaneously, but VNC agreement is difficult to meet.Therefore at safety-security area or at video/audio transmission field, also lack the high product of a kind of adaptability or transmission mutual contact mode, a it is possible not only to pilot signal, can also by computer windows, multimedia audio-video data are convenient and swift is transmitted simultaneously for Android device desktops etc., and can be presented in the product of display screen.
Summary of the invention
The present invention proposes one can by PC, data transmission interconnected method between the convenient and swift multi-platform integration apparatus being transmitted of multimedia audio video data such as the desktop of Android device and device.
The technical scheme is that and be achieved in that:
Data transmission interconnected method between multi-platform integration apparatus, including:
Collect video/audio output signal；
Described video/audio is exported signal be decoded and put into internal memory；
From described internal memory, extract decoded video-audio signal, then be written as the output signal meeting RTSP agreement and export；
Described output signal shows on the display device.
Data transmission interconnect device between multi-platform integration apparatus, including:
Signal collection module, is used for gathering video/audio output signal；
Signal processor, is decoded for video/audio is exported signal, and is positioned in internal memory by signal, then extracts decoded video-audio signal and be written as the output signal meeting RTSP agreement；
Signal display module, is used for showing output signal.
Data between multi-platform integration apparatus provided by the invention transmit interconnected method and device, by the video-audio signal collected is processed, it is processed into the output signal meeting RTSP agreement to export again, RTSP stream of audio-visual data can carry out interactive transmission display between different multi-platform integration apparatus, the RTSP that its output signal can comprise IP photographic head monitors audio and video streams, it is also possible to comprise the audio and video streams of the operating systems such as Windows, Android, Linux, Mac.The signal collected is through being processed into the output signal meeting RTSP agreement, its object class being collected is similar to IP photographic head, therefore RTSP is resolved on playing terminal equipment, the operation watching operating system that all can be real-time, simultaneously can also the sound of play operation system plays；Multimedia audio video data can be carried out conveniently interactive transmission by it.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the data transmission interconnected method between a kind of multi-platform integration apparatus of the present invention；
Fig. 2 is the block diagram of the data transmission interconnect device between a kind of multi-platform integration apparatus of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Data transmission method between multi-platform integration apparatus, including:
Collect video/audio output signal；(step)
Described video/audio is exported signal be decoded and put into internal memory；(step 2)
From described internal memory, extract decoded video-audio signal, then be written as the output signal meeting RTSP agreement and export；(step 3)
Described output signal shows on the display device.(step 4)
Performing step for the moment, it is preferred that described video/audio output signal can be the DESKTOP INFORMATION of pilot signal or Windows, Android, Linux or Mac system.
Preferably, described output signal interactive transmission display between multi-platform integration apparatus.
When performing step 4, output signal both can be transmitted on equipment of itself, it is also possible to is transmitted by being transferred to other equipment；And if when being transmitted between the multi-platform integration apparatus of multiple stage, it is possible to pass display mutually；So that signal transmission is more convenient；Such as, two unit of different location include first module and second unit, each unit is fitted with Android device, adopt the method in the present invention, the DESKTOP INFORMATION being operated in the Android device of first module can be transferred to the Android device of second unit and display, and the same DESKTOP INFORMATION being operated in the Android device of second unit can also be transferred to the Android device of first module and be transmitted.Namely interactive transmission can be carried out each other.By this transmission mutual contact mode, it is possible to use good existing apparatus, reduce expenses simultaneously, also can realize interaction each other, it is achieved higher efficiency simultaneously.
Corresponding with said method, present invention also offers the data transmission interconnect device between a kind of multi-platform integration apparatus, including:
Signal collection module, is used for gathering video/audio output signal；
Signal processor, is decoded for video/audio is exported signal, and is positioned in internal memory by signal, then extracts decoded video-audio signal and be written as the output signal meeting RTSP agreement；
Signal display module, is used for showing output signal.
Preferably, described signal collection module monitors information for DESKTOP INFORMATION or the IP collected from Windows, Android, Linux or Mac system, and transmits to signal processor.Preferably, described Windows, Android, Linux or Mac system or IP pilot signal are electrically connected with described signal processor by HDMI, and its connection is not limited to HDMI certainly.
Preferably, described signal display module is display screen.
Preferably, signal input sources is from the video/audio data stream of HDMI or RJ45 or AV etc., it is still further preferred that from HDMI.
Preferably, the output signal of the data transmission interconnect device between described multi-platform integration apparatus can pass mutually between two transmitting devices and show.
Preferably, signal processor is embedded board, which is provided with process chip, for video/audio data being changed, it can be the hybrid system of NVR (NetworkVideoRecorder and network hard disk video recorder) system, DVR (DigitalVideoRecorder DVR) system or NVR and DVR mixing.
Accordingly, identical with above-mentioned transmission mutual contact mode, between multi-platform integration apparatus provided by the invention data transmission interconnect device, is collected by signal collection module and generally can collect Windows by HDMI, the DESKTOP INFORMATION of Android, Linux or Mac system or IP monitor information；Then meet the output signal of RTSP agreement again through signal processor processes, then export again to display screen and display, and for the operation of more convenient and quicker, display screen can load touch screen；Additionally when the multi-platform equipment of multiple stage carries out interactive operation, signal processor had now both been equivalent to client and had also corresponded to service end simultaneously, namely both can receive broadcasting RTSP audio-visual data, audio-visual data can also have been sent by RTSP stream socket simultaneously；Therefore the interactive transmission display of multi-medium data can be realized, this multi-medium data includes the RTSP of IP photographic head (InternetProtocol IP Camera) and monitors stream of audio-visual data, also the stream of audio-visual data of Windows, Android, Linux or Mac system is included.Signal is encoded when processing Live555 can be adopted to be encoded by embedded board, and it is not limited to this certainly.
Owing to RSTP agreement belongs to procotol, therefore simply by the presence of in in a network, such as LAN, wide area network, 3G, 4G net etc., embedding, enter formula board and not only can send RTSP audio and video streams to the embedded board in same network, embedded board in same network can also be received simultaneously and the RTSP audio-visual data of RTSP flow device can be produced.
Data between the multi-platform integration apparatus of the present invention transmit interconnected method and device, by video-audio signal is processed, it is processed into the signal meeting RTSP agreement, show again through display terminal, and owing to RTSP agreement is when transmitting audio and video frequency signal, convenient and swift, and wide application, therefore the remote desktop checking conventional system that can be real-time, can also play sound simultaneously；User uses more convenient.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. the data transmission interconnected method between multi-platform integration apparatus, it is characterised in that including:
Collect video/audio output signal；
Described video/audio is exported signal be decoded and put into internal memory；
From described internal memory, extract decoded video-audio signal, then be written as the output signal meeting RTSP agreement and export；
Described output signal shows on the display device.
2. the data transmission interconnected method between multi-platform integration apparatus as claimed in claim 1, it is characterised in that described video/audio output signal is pilot signal or the DESKTOP INFORMATION of Windows, Android, Linux or Mac system.
3. the data transmission interconnected method between multi-platform integration apparatus as claimed in claim 1, it is characterised in that described output signal is interactive transmission display between multi-platform integration apparatus.
4. the data transmission interconnect device between multi-platform integration apparatus, it is characterised in that including:
Signal collection module, is used for gathering video/audio output signal；
Signal processor, is decoded for video/audio is exported signal, and is positioned in internal memory by signal, then extracts decoded video-audio signal and be written as the output signal meeting RTSP agreement；
Signal display module, is used for showing output signal.
5. the data transmission interconnect device between multi-platform integration apparatus as claimed in claim 4, it is characterised in that described signal collection module is for collecting the DESKTOP INFORMATION from Windows, Android, Linux or Mac system, and transmits to signal processor.
6. the data transmission interconnect device between multi-platform integration apparatus as claimed in claim 5, it is characterised in that described Windows, Android, Linux or Mac system is electrically connected with described signal processor by HDMI.
7. the data transmission interconnect device between multi-platform integration apparatus as claimed in claim 4, it is characterised in that
Described signal display module is display screen.
8. the data transmission interconnect device between multi-platform integration apparatus as claimed in claim 4, it is characterised in that the output signal of the data transmission interconnect device between described multi-platform integration apparatus can pass mutually between two transmitting devices and show.
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| CN106961421B (en) * | 2017-02-17 | 2019-10-18 | 浙江大学 | A kind of android system server-side, remote desktop audio redirection method and system |
Citations (3)
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| CN101282454A (en) * | 2008-05-14 | 2008-10-08 | 中山大学 | Video communication system based on IP set-top box |
| CN101447998A (en) * | 2008-12-25 | 2009-06-03 | 广东威创视讯科技股份有限公司 | Desktop sharing method and system |
| CN102387187A (en) * | 2011-07-28 | 2012-03-21 | 中兴通讯股份有限公司 | Server, client as well as method and system for remotely playing video file by using client |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282454A (en) * | 2008-05-14 | 2008-10-08 | 中山大学 | Video communication system based on IP set-top box |
| CN101447998A (en) * | 2008-12-25 | 2009-06-03 | 广东威创视讯科技股份有限公司 | Desktop sharing method and system |
| CN102387187A (en) * | 2011-07-28 | 2012-03-21 | 中兴通讯股份有限公司 | Server, client as well as method and system for remotely playing video file by using client |
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Effective date of registration: 20171205 Address after: 510000 one of the 23 houses, 719 and 721, room 100, Yuexiu District martyr, Guangzhou, Guangdong Patentee after: Guangdong Yi Teng industry Co. Ltd. Address before: 528099 4 building, Fenjiang North Road, No. 36, Chancheng District, Foshan, Guangdong Patentee before: Foshan Xingzhiyuan Digital Technology Co., Ltd. |