Interaction integrated system of rear projector type digital sand table model
An integrated system and sand table technology, applied in teaching models, optics, instruments, etc., can solve the problems of lack, waste of human resources, singleness, etc., and achieve the effect of novel form
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[0020] The related structure and functions of the present invention will be described in detail below with reference to the accompanying drawings and embodiments, but this description is illustrative and non-restrictive. Those skilled in the art can adjust the content of the patent within the protection scope of the patent. Any changes to the content of the patent or the application of the patent content to other similar display areas shall be deemed to fall within the scope of protection of this patent application.
[0021] Such as figure 1 It is a schematic structural diagram of Embodiment 1 of the present invention. The physical building model 2 is placed on the booth surface 1. The building physical model 2 is made of transparent, translucent or partially opaque materials, such as glass, plastic or crystal. The booth surface 1 is made of light-transmitting toughened glass or other hard and light-transmitting materials. There is a projection film under the tempered glass, an...
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