CN1684506A - Picture-in-picture display system in video frequency ordering - Google Patents
Picture-in-picture display system in video frequency ordering Download PDFInfo
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- CN1684506A CN1684506A CN 200410009021 CN200410009021A CN1684506A CN 1684506 A CN1684506 A CN 1684506A CN 200410009021 CN200410009021 CN 200410009021 CN 200410009021 A CN200410009021 A CN 200410009021A CN 1684506 A CN1684506 A CN 1684506A
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Abstract
A video song-selecting picture-in-picture display system includes a play terminal and a video server, a TV set connected with it, a Karaoke power amplifier composed of a site audio collection process module and an audio composition amplifying output processor module, a microphone and a voice box connected with the input/output of the Karaoke power amplifier. An audio-video flow receive process module, a resolving process module and a video decode process module and an audio decode process module connected to the resolving module, a picture in picture composition module and a display output module composition module and a display output module connected to the video decode module and a picture collection process module connected to the camera head output.
Description
Technical field
The present invention relates to the picture-in-picture display system in the video on demand techniques field, particularly video request program in the entertainment.
Background technology
The picture-in-picture Presentation Function early occurs on TV, it has two kinds of implementation methods: a kind of is that video screen is play two cover tv programme pictures simultaneously, two covers promptly is housed in this television set independently can distinguishes the tuner, two of the different TV programme of selective reception and overlap independently intermediate frequency and can independently export the sound accompaniment circuit of different program sound accompaniments with detecting circuit, two covers.Another kind is that video screen broadcasts two-path video simultaneously, comes from tv programme picture, and another road is the video image from video camera or video tape recorder.
In the video request program of entertainment shows, adopt the mode of single-image video playback always, promptly only play the road audio frequency and video picture that constitutes by song picture and lyrics script, show the function of video pictures more than a tunnel when not possessing the picture-in-picture form.Thereby, lacking human-computer interaction function in use, entertainment form is single.
Summary of the invention
At above-mentioned problems of the prior art, the purpose of this invention is to provide the picture-in-picture display system in a kind of video request program.It can play the live view that is photographed by camera in played songs picture and lyrics script, increased human-computer interaction function, thereby has strengthened user's feeling of freshness and recreational.
In order to reach above-mentioned goal of the invention, technical scheme of the present invention realizes as follows:
Picture-in-picture display system in a kind of video request program, it comprises that playback terminal reaches with its video server that is connected respectively, synthesizes the Karaoke power amplifier that amplifies output processing module and form, the microphone and the audio amplifier that are connected with live audio acquisition processing module and the synthetic amplification of audio frequency output processing module respectively by live audio acquisition processing module and audio frequency.Audio/video flow receiving processing module, audio/video flow resolution process module and and its video decode processing module that is connected respectively and audio decoder processing module are linked in sequence in the described playback terminal.The audio decoder processing module is connected with the synthetic output processing module that amplifies of the audio frequency in the Karaoke power amplifier.Be characterized in: also be equipped with image acquisition and processing module, synthetic processing module, the picture-in-picture video demonstration output processing module of showing of picture-in-picture video in the described playback terminal.The input of image acquisition and processing module is connected with the on-the-spot camera that uses, and the output of image acquisition and processing module is connected with the video decode processing module.Video decode processing module output divides two-way and the synthetic demonstration of picture-in-picture video processing module to be connected, synthetic processing module and the picture-in-picture video of showing of picture-in-picture video shows that output processing module is connected, and the picture-in-picture video shows that output processing module is connected with television set.
The present invention is owing to adopted above-mentioned structure, the image acquisition and processing module that utilization is set up, picture-in-picture video be synthetic to show that processing module and picture-in-picture video show that output processing module will synthesize from the video image that the live video image that camera photographs is play with video server and handle and picture-in-picture shows and handles, realize the two-way image synchronously, show with screen, picture-in-picture and to export.Strengthen interaction man-machine in the amusement, promoted feeling of freshness when singing and recreational.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is an operation principle structure chart of the present invention;
Fig. 2 is the element connection layout of the specific embodiment of the invention;
Fig. 3 is implementation result figure of the present invention.
Embodiment
Referring to Fig. 1, the present invention includes playback terminal 9 and reach with its video server that is connected respectively 6, synthesize the Karaoke power amplifier 3 that amplifies output processing module 2 and form, the microphone 5 and the audio amplifier 1 that are connected with live audio acquisition processing module 4 and the synthetic amplification of audio frequency output processing module 2 respectively by live audio acquisition processing module 4 and audio frequency.Audio/video flow receiving processing module 16, audio/video flow resolution process module 15 and and its video decode processing module 13 that is connected respectively and audio decoder processing module 14 are linked in sequence in the playback terminal 9.Audio decoder processing module 14 is connected with the synthetic output processing module 2 that amplifies of the audio frequency in the Karaoke power amplifier 3.Also be equipped with image acquisition and processing module 8, synthetic processing module 10, the picture-in-picture video demonstration output processing module 11 of showing of picture-in-picture video in the playback terminal 9.The input of image acquisition and processing module 8 is connected with the on-the-spot camera 7 that uses, and the output of image acquisition and processing module 8 is connected with video decode processing module 13.Video decode processing module 13 outputs divide two-way and the synthetic demonstration of picture-in-picture video processing module 10 to be connected, synthetic processing module 10 and the picture-in-picture video of showing of picture-in-picture video shows that output processing module 11 is connected, and the picture-in-picture video shows that output processing module 11 is connected with television set 12.
The present invention in use, audio/video flow receiving processing module 16 receives from the next audio and video stream media file of video server 6 transmission, and by audio/video flow resolution process module 15 the audio and video stream media file is resolved into independently song video flowing and former/vocal accompaniment audio stream.Former/vocal accompaniment audio stream generates the audio digital signals of non-compressed format by audio decoder processing module 14, audio digital signals with live audio acquisition processing module 4 by microphone 5 gather the scene of coming sing audio stream together audio frequency synthetic amplify in the output processing module 2 synthetic in real time and output to audio amplifier 1 broadcast.The song video flowing generates the song video signal of non-compressed format by video decode processing module 13.Camera 7 collection site images also change into live video streams, image acquisition and processing module 8 receives the live video streams of gathering from camera 7 and generates the video flowing of digital form, and is transferred to the live video digital signal that video decode processing module 13 generates non-compressed format.Live video digital signal and song video signal carry out the synthetic real-time processing that shows of vision signal by the synthetic processing module 10 that shows of picture-in-picture video together, composite video signal after the processing shows that by the picture-in-picture video output processing module 11 demonstrations output on the TV 12, realizes two pictures outputs of picture-in-picture form.
Fig. 2 is the connected mode of each components and parts.Input signal has three the tunnel: the USB interface of leading up to is connected with camera 7; The network interface of leading up to is connected with video server 6; Another road is connected with microphone 5 by Karaoke power amplifier 3.Audio stream from video server 6 in the playback terminal 9 is exported by its inner sound card, Karaoke power amplifier 3 and audio amplifier 1 successively.Song video flowing from video server 6 then carries out two picture outputs through its inner video card, Karaoke power amplifier 3 and TV 12 together with the live video streams from camera 7.Audio stream in the playback terminal 9 and video stream signal are exported simultaneously and are presented in the interior display 18 of private room, and by the broadcast process of keyboard 17 controls playing terminals 9, display effect just as shown in Figure 3.
Claims (1)
1. the picture-in-picture display system in the video request program, it comprises that playback terminal (9) reaches and its video server that is connected respectively (6), synthesize the Karaoke power amplifier (3) that amplification output processing module (2) is formed by live audio acquisition processing module (4) and audio frequency, synthesize with live audio acquisition processing module (4) and audio frequency respectively and amplify microphone (5) and the audio amplifier (1) that output processing module (2) is connected, audio/video flow receiving processing module (16) is linked in sequence in the described playback terminal (9), audio/video flow resolution process module (15) reaches and its video decode processing module (13) that is connected respectively and audio decoder processing module (14), audio decoder processing module (14) is connected with the synthetic output processing module (2) that amplifies of the audio frequency in the Karaoke power amplifier (3), it is characterized in that: also be equipped with image acquisition and processing module (8) in the described playback terminal (9), the synthetic processing module (10) that shows of picture-in-picture video, the picture-in-picture video shows output processing module (11), the input of image acquisition and processing module (8) is connected with the on-the-spot picture head (7) of penetrating that uses, the output of image acquisition and processing module (8) is connected with video decode processing module (13), video decode processing module (13) output divides the synthetic processing module (10) that shows of two-way and picture-in-picture video to be connected, synthetic processing module (10) and the picture-in-picture video of showing of picture-in-picture video shows that output processing module (11) is connected, and the picture-in-picture video shows that output processing module (11) is connected with television set (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410009021 CN1684506A (en) | 2004-04-16 | 2004-04-16 | Picture-in-picture display system in video frequency ordering |
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| CN 200410009021 CN1684506A (en) | 2004-04-16 | 2004-04-16 | Picture-in-picture display system in video frequency ordering |
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| CN1684506A true CN1684506A (en) | 2005-10-19 |
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| CN 200410009021 Pending CN1684506A (en) | 2004-04-16 | 2004-04-16 | Picture-in-picture display system in video frequency ordering |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139134A1 (en) * | 2009-06-01 | 2010-12-09 | 海尔集团公司 | Signal source and tv with the signal source |
| CN101710966B (en) * | 2009-11-05 | 2011-09-07 | 华数数字电视传媒集团有限公司 | Multipicture comprehensive video navigation system |
| CN102510463A (en) * | 2011-10-27 | 2012-06-20 | 深圳创维－Rgb电子有限公司 | Method and device for processing information for television device and television device |
| CN104581360A (en) * | 2014-12-15 | 2015-04-29 | 乐视致新电子科技（天津）有限公司 | Television terminal and method for playing television programs |
| CN104883516A (en) * | 2015-06-05 | 2015-09-02 | 福建星网视易信息系统有限公司 | Method and system for producing real-time singing video |
| CN107770628A (en) * | 2016-08-23 | 2018-03-06 | 中兴通讯股份有限公司 | One kind Karaoke realization method and system, intelligent household terminal |
-
2004
- 2004-04-16 CN CN 200410009021 patent/CN1684506A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139134A1 (en) * | 2009-06-01 | 2010-12-09 | 海尔集团公司 | Signal source and tv with the signal source |
| US8675131B2 (en) | 2009-06-01 | 2014-03-18 | Haier Group Corporation | Signal processing device and TV with the signal processing device |
| CN101710966B (en) * | 2009-11-05 | 2011-09-07 | 华数数字电视传媒集团有限公司 | Multipicture comprehensive video navigation system |
| CN102510463A (en) * | 2011-10-27 | 2012-06-20 | 深圳创维－Rgb电子有限公司 | Method and device for processing information for television device and television device |
| CN104581360A (en) * | 2014-12-15 | 2015-04-29 | 乐视致新电子科技（天津）有限公司 | Television terminal and method for playing television programs |
| CN104883516A (en) * | 2015-06-05 | 2015-09-02 | 福建星网视易信息系统有限公司 | Method and system for producing real-time singing video |
| CN104883516B (en) * | 2015-06-05 | 2018-08-14 | 福建凯米网络科技有限公司 | It is a kind of to make the method and system for singing video in real time |
| CN107770628A (en) * | 2016-08-23 | 2018-03-06 | 中兴通讯股份有限公司 | One kind Karaoke realization method and system, intelligent household terminal |
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