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Water curtain projection scanning screen

A projection and screen technology, applied in the field of water curtain projection scanning screen, can solve the problems of difficult cleaning, inconvenient operation, cumbersome procedures, etc.

Pending Publication Date: 2022-04-22
刘登喜
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The projection screens in existing projection systems mostly use hanging screens, bracket screens, folding screens, floor screen frame screens, etc., which need to be installed and erected during use, requiring a certain amount of space. Both hard and soft curtains are not easy to clean

Method used

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  • Water curtain projection scanning screen
  • Water curtain projection scanning screen
  • Water curtain projection scanning screen

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Experimental program
Comparison scheme
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Embodiment Construction

[0024] The present invention will be further described below in conjunction with specific drawings.

[0025] Fig. 1, Fig. 2, the fog screen projection system with touch interaction function includes a fog screen projection system, the fog screen projection system includes a fog screen generation system 11 that generates fog to form a fog screen, and also includes a projection to the fog screen projection system, the fog screen projection system also includes a pair of fog screen touch control systems that perform touch operations, the projection system and the touch system form a fog screen touch projection system; the projection system includes at least one projector, and the projection of the projector The window faces the fog screen generated by the fog screen generation system; the touch control system includes an infrared light source 12 and an infrared camera 45 facing the fog screen, the infrared camera 45 is connected to an image analyzer 46, and the image analyzer 46 i...

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PUM

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Abstract

The water curtain projection scanning screen comprises a fog screen projection system, the fog screen projection system comprises a fog screen generation system for generating fog to form a fog screen, and further comprises a projection system for projecting to the fog screen, and the fog screen projection system further comprises a touch control system for executing touch control operation on the fog screen. The projection system and the touch control system form a fog screen touch control projection system, the projection system comprises at least one projector, a projection window of the projector faces the fog screen generated by the fog screen generation system, the touch control system comprises an infrared light source facing the fog screen and an infrared camera, the infrared camera is connected with an image analyzer, and the image analyzer is connected with the projection system. The image analyzer is connected with a control host, the control host is connected with a projection signal output module, and the projection signal output module is connected with the projectors so that the unreal fog screen can achieve the touch function.

Description

technical field [0001] The water screen projection scanning screen includes a fog screen projection system, the fog screen projection system includes a fog screen generation system that generates fog to form a fog screen, and also includes a projection system that projects toward the fog screen, and the fog screen projection system also includes a pair of fog screens A touch system that performs touch operations, the projection system and the touch system form a touch projection system with a fog screen; the projection system includes at least one projector, and the projection window of the projector faces the fog screen generated by the fog screen generation system; The control system includes an infrared light source and an infrared camera facing the fog screen, the infrared camera is connected to an image analyzer, and the image analyzer is connected to a control host; the control host is connected to a projection signal output module, and the projection signal output module...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/608
CPCG03B21/608
Inventor 刘登喜
Owner 刘登喜