Screen input system and implementation method thereof
A technology of screen input and implementation method, applied in the input/output process of data processing, instruments, electrical digital data processing, etc., can solve the problems of cumbersome manufacturing and installation, occupying space, screen wear, etc., and achieves low manufacturing cost and structure. simple effect
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[0040] In order to further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0041] see Figure 1 to Figure 6, A screen input system of the present invention includes an operation screen 10 , a touch screen device 20 , a laser light curtain transmitter 30 , a receiving device 40 and a computer host 50 . The operation screen 10 can be set as devices of different sizes or materials such as CRT display screens, projection cloths, wall curtains, and LED arrays. The top and bottom of the operation screen 10 are provided with grooves, and the touch screen device 20 is an operator's A finger or pen-type device, the laser light curtain emitter 30 is installed in the top groove of the operation screen 10, and is clamped and fixed by a pre-designed clamping and fixing device. The laser ...
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