Wireless class teaching system based on virtual instrument
A teaching system and virtual instrument technology, applied in the direction of instruments, electric-operated teaching aids, broadcast transmission systems, etc., can solve problems such as lack of personal experience, achieve the effects of saving teaching resources, improving training quality, and stimulating learning interest
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[0012] Below in conjunction with accompanying drawing and embodiment the present invention will be further described:
[0013] as attached figure 1 As shown, the wireless teaching system of the present invention is made up of teacher end and student end two big modules, and described teacher end is by A / D conversion, microcontroller, wireless transceiver module, USB interface, notebook computer, foldable circuit board, Composed of projection screen and projector, USB interface is connected to notebook computer, notebook computer is connected to projector, A / D conversion, microcontroller is connected to folding circuit board; student end is composed of A / D conversion and signal processing, microcontroller , wireless transceiver module, USB interface, socket, camera, experimental circuit board, DC-DC converter, battery, the battery is connected to the DC-DC converter, and the DC-DC converter is connected with A / D conversion, signal processing and experiment The circuit board is...
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