Portable integrated platform for audio-visual instruction

Disclosed is a comprehensive portable electrified teaching platform, comprising a case body and a signal processing circuit. A mini- type DVD displayer and a physical good display device are installed inside the case body; a mini- type Liquid Crystal Display which is connected with the signal processing circuit is arranged on the inner side of the case cover; a plurality of signal input/output jacks are linked with corresponding ports of the signal processing circuit; the signal output terminals of the mini- type DVD displayer and the physical good display device are connected with the corresponding signal input sockets of the signal processing circuit. The utility model miniaturize a large physical good displayer, which is convenient for carrying and safekeeping; multimedia courseware, visual and audial files can be conveniently made quickly with a digital camera (or a mini- type vidicon) and a DVD machine, realizing the basic function of a traditional multimedia teaching platform. The cost is cut by 80 to 90 percent and the utility model is suitable to popularize in general schools.