Full-automatic screen optical detection equipment and method
A technology of optical detection and detection method, which is applied in the direction of optical testing of flaws/defects, material analysis through optical means, and measuring devices. The effect of reducing requirements and eliminating missed inspections
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[0042] In order to further explain the technical means and effects that the present invention adopts to achieve the intended purpose of the invention, the following in conjunction with the accompanying drawings and preferred embodiments, a new type of fully automatic screen optical detection equipment and detection method proposed according to the present invention is based on Projection geometry and affine transformation methods, through high-performance visual inspection, complete the defect detection of screens of any size, including self-illuminating screens and backlight LCD screens, as well as defect detection of uneven brightness of lumps and uneven brightness and chromaticity of pixels. Its specific implementation, structure, feature and effect thereof are described in detail as follows.
[0043] see figure 1 As shown, a fully automatic screen optical detection equipment includes: a projection light source system 1 , a camera 3 , a rear projection screen 2 , and an ima...
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