CN103067683A - Full-automatic recording and broadcasting system used for remote instruction - Google Patents
Full-automatic recording and broadcasting system used for remote instruction Download PDFInfo
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- CN103067683A CN103067683A CN2011103214121A CN201110321412A CN103067683A CN 103067683 A CN103067683 A CN 103067683A CN 2011103214121 A CN2011103214121 A CN 2011103214121A CN 201110321412 A CN201110321412 A CN 201110321412A CN 103067683 A CN103067683 A CN 103067683A
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Abstract
The invention relates to a full-automatic recording and broadcasting system used for remote instruction. The full-automatic recording and broadcasting system comprises a video signal collecting module, a voice frequency signal collecting module, an automatic recoding and broadcasting editing module and a graphic workstation, wherein the video frequency signal collecting module and the voice frequency signal collecting module are both connected with the automatic recording and broadcasting editing module. Collected video frequency signals and voice frequency signals are transmitted to the automatic recording and broadcasting editing module, the automatic recording and broadcasting editing module is connected with the graphic workstation, after being edited into voice-video frequency files by the automatic recording and broadcasting editing module, the video frequency signals and the voice frequency signals are transmitted to the graphic workstation, and the graphic workstation conducts compressed encoding to the voice-video frequency files to produce streaming media files. Compared with the prior art, the full-automatic recording and broadcasting system used for the remote instruction can record and edit live teaching conditions in a real-time mode, no operation control by a specially-assigned person is needed during the whole teaching recording process, the graphic workstation can conduct the compressed encoding to the voice-video frequency files to produce the streaming media files and the streaming media files are uploaded onto the internet to be transmitted in a live mode.
Description
Technical field
The present invention relates to a kind of recording and broadcasting system, especially relate to a kind of full-automatic recording and broadcasting system for remote teaching.
Background technology
For improving constantly China's quality of instruction and combining with teaching reform engineering, the Ministry of Education issued the documents in April, 2003, formally started superfine course construction.Plan to build in national universities with 5 years the Classic Course of 1500 national levels, and online opens for free, realize that the high-quality teaching resource shares.
In the general education system, utilize full-automatic recording and broadcasting system on the internet shared name teach outstanding teaching resource; That teacher training, Curriculum Evaluation, teaching demonstration, functional assessment are appraised and chosen excellent, the good teacher and helpful friend of resource-sharing; To vast rural area and border district, the Midwest school that lacks outstanding qualified teachers, the boost motor of improving the quality of teaching beyond doubt.
Traditional teleeducation system, only can be live by Internet Transmission teacher's teaching, can not automatically generate the recording in classroom teaching video recording, intactly record the overall process of teachers' instruction, comprise the Multimedia Teaching Courseware of process, writing on the blackboard writing process and use that the teacher lectures etc., make remote teaching that certain limitation be arranged.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of full-automatic recording and broadcasting system that is used for remote teaching that can carry out to the live telecast of imparting knowledge to students real-time recording and editor for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of full-automatic recording and broadcasting system for remote teaching, comprise the video signal collective module, the audio signal sample module, automatic recorded broadcast editor module and graphics workstation, described video signal collective module and audio signal sample module all are connected with automatic recorded broadcast editor module, with video and the extremely automatic recorded broadcast editor module of audio signal transmission that gathers, described automatic recorded broadcast editor module is connected with graphics workstation, automatically the recorded broadcast editor module transfers to graphics workstation after video and audio signal are compiled audio-video document, graphics workstation carries out compressed encoding to audio-video document, generates files in stream media.
Described video signal collective module comprises teacher's video camera, student's shooting and writing on the blackboard video camera.
Described teacher's video camera, student's shooting and writing on the blackboard video camera all adopt the quick spherical camera with rotary head.
Described audio signal sample module comprises teacher's pickup transmitter and student's pickup transmitter, and described student's pickup transmitter adopts the mode that desktop is fixed or hang in the space to install.
The space of student's pickup transmitter is hung mounting means and is adopted stage pickup principle, some student's pickup transmitters is hung indoor, and aimed at respectively the corresponding pickup area of coverage.
Described student's pickup transmitter is provided with 4～40 according to the different spaces size.
Described automatic recorded broadcast editor module comprises automatic recorded broadcast editing machine and editor's monitor, and this editor's monitor connects automatic recorded broadcast editing machine, and automatic recorded broadcast editing machine editor's audio-video document is carried out real time monitoring.
Compared with prior art, the present invention can carry out real-time recording and editor to the live telecast of imparting knowledge to students, and the whole recording process of giving lessons need not the special messenger and operates control, and pass through graphics workstation, can carry out compressed encoding to audio-video document, generate files in stream media, be uploaded to the Internet and carry out live transmission.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
As shown in Figure 1, a kind of full-automatic recording and broadcasting system for remote teaching comprises video signal collective module 1,2 of audio signal sample moulds, automatic recorded broadcast editor module 3 and graphics workstation 4.
Video signal collective module 1 comprises teacher's video camera, student's shooting and writing on the blackboard video camera, all adopts the quick spherical camera with rotary head, is respectively applied to take the image of teacher, student and writing on the blackboard.
2 of audio signal sample moulds comprise teacher's pickup transmitter and student's pickup transmitter.Teacher's pickup transmitter adopts the wear-type wireless microphone, and the mode that student's pickup transmitter adopts the space to hang is installed, and according to stage pickup principle, some student's pickup transmitters is hung indoor, and aim at respectively the corresponding pickup area of coverage, be provided with 4～40 according to the different spaces size.
Automatically recorded broadcast editor module 3 comprises automatic recorded broadcast editing machine and editor's monitor, and this editor's monitor connects automatic recorded broadcast editing machine, and automatic recorded broadcast editing machine editor's audio-video document is carried out real time monitoring.
During use, video signal collective module 1 is connected with the audio signal sample module all and is connected with automatic recorded broadcast editor module 3, with the video that gathers and audio signal transmission to automatic recorded broadcast editor module 3.Automatically recorded broadcast editor module 3 is connected with graphics workstation 4, transfers to graphics workstation 4 after video and audio signal are compiled audio-video document, carries out compressed encoding by 4 pairs of audio-video documents of graphics workstation, the generation files in stream media.The whole recording process of giving lessons need not the special messenger and operates control, and the files in stream media that generates can be uploaded to the Internet.
Claims (7)
1. full-automatic recording and broadcasting system that is used for remote teaching, it is characterized in that, comprise the video signal collective module, the audio signal sample module, automatic recorded broadcast editor module and graphics workstation, described video signal collective module and audio signal sample module all are connected with automatic recorded broadcast editor module, with video and the extremely automatic recorded broadcast editor module of audio signal transmission that gathers, described automatic recorded broadcast editor module is connected with graphics workstation, automatically the recorded broadcast editor module transfers to graphics workstation after video and audio signal are compiled audio-video document, graphics workstation carries out compressed encoding to audio-video document, generates files in stream media.
2. a kind of full-automatic recording and broadcasting system for remote teaching according to claim 1 is characterized in that, described video signal collective module comprises teacher's video camera, student's shooting and writing on the blackboard video camera.
3. a kind of full-automatic recording and broadcasting system for remote teaching according to claim 2 is characterized in that, described teacher's video camera, student's shooting and writing on the blackboard video camera all adopt the quick spherical camera with rotary head.
4. a kind of full-automatic recording and broadcasting system for remote teaching according to claim 1, it is characterized in that, described audio signal sample module comprises teacher's pickup transmitter and student's pickup transmitter, and described student's pickup transmitter adopts the mode that desktop is fixed or hang in the space to install.
5. a kind of full-automatic recording and broadcasting system for remote teaching according to claim 4, it is characterized in that, the space of student's pickup transmitter is hung mounting means and is adopted stage pickup principle, some student's pickup transmitters is hung indoor, and aimed at respectively the corresponding pickup area of coverage.
6. a kind of full-automatic recording and broadcasting system for remote teaching according to claim 5 is characterized in that described student's pickup transmitter is provided with 4～40 according to the different spaces size.
7. a kind of full-automatic recording and broadcasting system for remote teaching according to claim 1, it is characterized in that, described automatic recorded broadcast editor module comprises automatic recorded broadcast editing machine and editor's monitor, this editor's monitor connects automatic recorded broadcast editing machine, and automatic recorded broadcast editing machine editor's audio-video document is carried out real time monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103214121A CN103067683A (en) | 2011-10-20 | 2011-10-20 | Full-automatic recording and broadcasting system used for remote instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103214121A CN103067683A (en) | 2011-10-20 | 2011-10-20 | Full-automatic recording and broadcasting system used for remote instruction |
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| CN103067683A true CN103067683A (en) | 2013-04-24 |
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| CN2011103214121A Pending CN103067683A (en) | 2011-10-20 | 2011-10-20 | Full-automatic recording and broadcasting system used for remote instruction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376753A (en) * | 2014-11-18 | 2015-02-25 | 合肥宏基电子有限公司 | 3D real-time record and playback practical teaching system |
| CN105931510A (en) * | 2016-06-16 | 2016-09-07 | 北京数智源科技股份有限公司 | Synchronous comment recording classroom platform and method thereof |
| DE112015007020T5 (en) | 2015-10-15 | 2018-09-27 | Shenzhen Eaglesoul Technology Co., Ltd. | METHOD AND SYSTEM FOR RECORDING AND PROVIDING NETWORK CLASSIFICATION |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572023A (en) * | 2009-06-10 | 2009-11-04 | 上海卓越睿新数码科技有限公司 | Digital voice recording and broadcasting teaching system and control method thereof |
-
2011
- 2011-10-20 CN CN2011103214121A patent/CN103067683A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572023A (en) * | 2009-06-10 | 2009-11-04 | 上海卓越睿新数码科技有限公司 | Digital voice recording and broadcasting teaching system and control method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张飞碧: ".全自动智能录播系统的架构分析", 《中国电化教育》 * |
| 彭国建等: "高校全自动智能录播系统方案设计", 《中国现代教育装备》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376753A (en) * | 2014-11-18 | 2015-02-25 | 合肥宏基电子有限公司 | 3D real-time record and playback practical teaching system |
| DE112015007020T5 (en) | 2015-10-15 | 2018-09-27 | Shenzhen Eaglesoul Technology Co., Ltd. | METHOD AND SYSTEM FOR RECORDING AND PROVIDING NETWORK CLASSIFICATION |
| CN105931510A (en) * | 2016-06-16 | 2016-09-07 | 北京数智源科技股份有限公司 | Synchronous comment recording classroom platform and method thereof |
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Application publication date: 20130424 |