Real-time detecting method of metal arc plane flaw based on machine vision
A technology for polishing metal and real-time detection, applied in instruments, measuring devices, scientific instruments, etc., can solve the problems of background image extraction errors, narrow effective area, and high reflectivity
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[0071] The present invention will be further described below in conjunction with specific drawings and embodiments.
[0072] The purpose of the present invention is to carry out real-time detection of flaws on polished metal arc-shaped surfaces. Since the surface of polished metal arc-shaped surfaces is smooth, the diffuse reflectance is low, and the surface is arc-shaped, the intensity of light emitted by surfaces at different spatial positions is different, so it is difficult to obtain Wide image with uniform brightness. According to this problem, a method based on offline learning knowledge for real-time detection of polished metal arc-shaped surfaces and online real-time detection of defects is proposed.
[0073] Such as figure 1 As shown, when collecting images, the present invention includes a base 140, the base 140 is provided with a vertically distributed support frame 110, and the metal arc-shaped surface can be supported by the support frame 110; the base 140 is als...
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Abstract
Description
Claims
Application Information
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