Multimedia integrated digital classroom

Abstract

The invention provides a multimedia integrated digital classroom. All equipments required by traditional teaching and multimedia integrated digital teaching are integrated into a box body by adopting a rear protection system, so that external wiring is omitted and modification on the prior classroom is not needed, and the multimedia integrated digital classroom is more convenient in use and more humanized. The multimedia integrated digital classroom comprises a box body, a central control host, a rear projection system, a blackboard, a computer, a display table, a sound box and a microphone, wherein the central control host, the rear projection system, the blackboard, the computer, the display table, the sound box and the microphone are positioned in the box body; the rear projection system comprises a rear projection screen and a projector which is positioned below the rear projection screen; light emitted by the projector is protected to the rear projection screen; the blackboard is a writing board, and is positioned the middle position of the side wall of the box body parallel to the rear projection screen; the computer and the display table are connected with the projector respectively through the central control host; the information of the computer or the display table is projected onto the rear projection screen through the protector controlled by the central control host; and the sound box and the microphone are connected with the central control host respectively, and the playing of acoustic information and the transmission of speech are controlled by the central control host.

Description

technical field [0001] The invention relates to the technical field of multimedia teaching, in particular to a multimedia integrated digital classroom. Background technique [0002] At present, multimedia teaching mostly adopts the method of audio-visual classroom console plus positive projection electronic whiteboard. The audio-visual classroom console is used to replace the traditional podium. devices such as cameras. [0003] The existing multimedia teaching system has too many external wirings, which is not conducive to construction, installation and maintenance; in addition, because the console replaces the podium, it affects the teacher's placement of other teaching aids; at the same time, the front projection electronic whiteboard method also has light blocking and face-to-face projection The problem of damage to the teacher's eyes when the machine is running. Contents of the invention [0004] The purpose of the present invention is to overcome the deficiencies i...

AI Technical Summary

Problems solved by technology

[0003] The existing multimedia teaching system has too many external wirings, which is not conducive to construction, installation and maintenance; in addition, because the console replaces the podium, it affects the teacher's placement of other teaching aids; at the same time, the front projection electronic whiteboard method also has light blocking and face-to-face projection The problem of damage to teachers' eyes when using computer

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