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Course recording system for teaching

A technology for course recording and teachers, which is applied in the fields of multimedia audio-visual education and audio and video transmission, and can solve the problem of not being able to establish an index relationship between slides and pictures.

Inactive Publication Date: 2010-09-15
BEIJING ITSYNC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0005] The problem to be solved by the present invention is that in the above-mentioned recording process of the prior art, the cooperation of multiple people is required, manual management, editing and processing are required after recording, and the index relationship cannot be established between the recorded video picture and the demonstrated slide picture and other defects, providing a course recording system for teaching

Method used

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  • Course recording system for teaching
  • Course recording system for teaching
  • Course recording system for teaching

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Embodiment Construction

[0025] Such as figure 1 As shown, the recording and broadcasting server is connected to the tracking server, including the automatic tracking and recording strategy of the preset position. The teacher only needs to press the "recording and broadcasting start" button before the class, and the system will start recording the class automatically. When the class is over, press the "recording end" button again. The automatic tracking server includes: 1 channel of infrared emission control interface; 1 channel of infrared receiving control; 232 serial port-PC control; 232 serial port-CAM control, which are respectively connected with infrared detection devices, cameras, and microphones for real-time target tracking.

[0026] The recording and broadcasting server supports two recording modes: one is single-screen "movie mode" recording and broadcasting. One is the multi-screen video recording method. The movie mode will activate the automatic tracking system and the automatic switc...

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Abstract

The invention discloses a course recording system for teaching, which comprises a shooting module, a tracing and positioning module, a multimedia classroom module, a recording and broadcasting workstation, a recording and broadcasting system resource management module, and the like. In the teaching process, an automatic tracing host machine flexibly and accurately dispatches acquiring equipment, such as camera, sound console, and the like on site according to various obtained detecting signals, voice exciting signals, central control switching signals, keyboard and mouse actions, and the like, ensures a shooting main body, automatically adjusts, traces and positions a tracing target and realizes full-automatic intelligent recording and broadcast without interference, conscious control and person guard of a classroom.

Description

technical field [0001] The invention relates to the technical field of multimedia audio-visual education, in particular to the field of audio and video transmission, collection and playback, and in particular to a course recording system for teaching. Background technique [0002] Since 1999, the construction of campus informatization began to rise, and the upsurge of local area network, metropolitan area network, and computer classrooms continued to rise. Technological innovation and progress can objectively promote the progress of teaching aids. Entering the 21st century, with the continuous popularization of PCs and notebooks, the level of operation and application of computer equipment by teachers and students has been continuously improved. At the same time, the biggest impact of the development of network technology on education is the rise of network education. The physical and spatial distances used by network technology are constantly shrinking, so that high-qualit...

Claims

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Application Information

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IPC IPC(8): G09B19/00H04N5/262
Inventor 李晓宁
Owner BEIJING ITSYNC TECH
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