Thin and narrow groove detection device and method of strong specular reflection workpiece based on strip light source
A strip light source and specular reflection technology, applied to measuring devices, optical devices, instruments, etc., can solve problems such as uneven gray scale of images, limited detection accuracy, and difficulty in accurately determining the relative pose of the welding torch and the workpiece.
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[0037] The structure, principle and working process of the present invention will be further described below in conjunction with the accompanying drawings.
[0038] figure 1 It is a schematic diagram of the structure and principle of the embodiment of the device and method for detecting the thin and narrow groove of the strong specular reflection workpiece based on the strip light source proposed by the present invention, including the control unit 1, the sensor housing 2, the strip light source array 3, the laser array 4, and the imaging element 5 and filter element 6. The control unit 1 is connected to the strip light source array 3, the laser array 4 and the imaging element 5 through wires; the control unit 1 sends a trigger signal to make the strip light source array 3 and the laser array 4 strobe alternately, and make the The imaging element 5 synchronously collects surface images of the workpiece 7 illuminated by different light sources; the sensor housing 2 is consolid...
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