O-shaped sealing ring size measurement method based on monocular vision
An O-ring and visual measurement technology, applied in the field of visual measurement, can solve problems such as limitations, easy introduction of errors, and increase in the complexity of the calibration algorithm, achieving the effect of obvious contrast and simple re-calibration
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[0037] The present invention will be further described in connection with the specific embodiments. It should be understood that the following examples are merely illustrative and explained herein, and should not be construed as limiting the scope of the invention. The techniques implemented by the above-described above-described above are covered in the scope of the invention.
[0038] The method of measurement based on single-visual visual O-type sealing ring provided by the present invention, such as Figure 4 As shown, specifically includes the following steps:
[0039] Step 1, use a 6 megapixel BASLERUSB industry camera, industrial lens, Win7 computer, and ring LED light source to build a visual measurement system for the seal ring, and calibrate the visual measurement system;
[0040] Step 2, the image information of the O-type seal is acquired, and the difference between the image information pretreatment to strengthen the target region background of the O-type seal and its ...
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