The debugging of AI camera projection type and TV type display system shall meet the following requirements:


1. The debugging of display screen system shall meet the following requirements:


1) The edge of the image displayed by the video display unit should be horizontal and vertical and full of the whole screen without obvious geometric distortion.


2) The optical splicing between adjacent display units shall not have obvious dislocation.


3) The width of image seam between each video display unit shall meet the design requirements.


4) The color temperature, pixel and gray level of each video display unit shall meet the design requirements, and shall be measured one by one, and written records shall be made at the same time.


5) The brightness, chroma uniformity and contrast of each video display unit shall be adjusted to the design requirements.


6) The visual angle of each display unit screen should meet the design requirements.


7) There should be no occlusion of pixels between adjacent screens.

8) There should be no light leakage in the whole screen.