Advertisement water-surface projection device
A technology of projection device and advertisement, applied in the direction of advertisement, display device, instrument, etc., can solve the problems of affecting the beauty of the environment, damage to the living environment, affecting the beauty of the living environment, etc., and achieve the effect of protecting the environment, saving resources, and having a simple structure
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[0019] The present invention will be further described below in conjunction with the drawings
[0020] Such as figure 1 As shown in Figure 2, a water surface advertising projection device includes an emission source 1 and a refraction projection device 2. The emission source 1 and the refraction projection device 2 are arranged in a box 4, and the refraction projection device 2 includes a polygonal lens 21 And a high-speed motor 23. The emission source 1 includes a condenser plate 13, an LED high-frequency flash strip 11, an advertisement storage database, and an intelligent processing circuit board. The intelligent processing circuit board reads the content of the advertisement storage database and drives the LED high-frequency flash strip 11 Perform high-frequency flashing according to the content of the advertisement storage database, and then project it onto the polygonal lens 21 through the light collecting plate 13, and the polygonal lens 21 is reflected on the water surface...
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