Method and device for processing projection calibration information on basis of information feedback
An information processing method and information feedback technology, which are applied in the field of projection correction methods and devices, can solve problems such as redundant engineering workload and repeated operations, and achieve the effects of low cost, time saving, and accurate positioning data
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[0018] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0019] Such as figure 1 As shown, the hardware device of the present invention includes a main control machine 3, a projector 2, a camera 1, a projection screen 4 and a user terminal, and the main control machine 3 is connected to the projector 2, the camera 1, and the user terminal respectively, so that The above-mentioned projector 2 and camera 1 are aimed at the projection screen 4 respectively.
[0020] The present invention provides the positioning of image projection on the projection screen. The user only needs to project the projector onto the projection screen at any time after the project starts, and adjust the position and correct the surface of the image on the projection screen, and then use the present invention to correct the image. Survey the information on the projection screen. If the projector and other equipment need to b...
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