Water curtain pavilion with water screen movie
A technology of water curtains and pavilions, applied in optical device exploration, instruments, computer control, etc., to achieve vivid visual effects, simple structure, and full of appeal
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[0015] Such as figure 1 As shown, the present invention includes a water curtain pavilion body, and a human body infrared sensor 4 for detecting whether someone passes in front of the water curtain pavilion is arranged around the water curtain pavilion body. The human body infrared sensor 4 is connected to the controller module 1 The input ends are connected, and a signal conditioning circuit for amplifying, filtering and A / D conversion signals is connected between the controller module 1 and the human body infrared sensor 4. The signal conditioning circuit is composed of an amplifying circuit 5, The filter circuit 6 and the A / D conversion circuit 7 are formed, the human infrared sensor 4 is connected to the amplifying circuit 5, and the output terminal of the controller module 1 is connected to the column of the water curtain pavilion and used for The projection device 8 that projects the movie onto the water curtain, the audio device 9 that is set on the column of the water c...
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