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Title A 3D Vision Inspector for Welding Section in Reinforcement Parts for Vehicles
Authors 허태원(Tae-Won Hur) ; 송한림(Han-Lim Song)
DOI https://doi.org/10.5573/ieie.2024.61.6.15
Page pp.15-21
ISSN 2287-5026
Keywords Vision inspector; 3D vision inspection; Welding section; Reinforcement parts
Abstract In this paper, we developed a device that can inspect a welding part of reinforced parts for vehicles in three dimensions. A vision inspector was used to automate the inspection process, and 3D data of the welding part was obtained by image-processing the scanned image while irradiating the welding part with a beam using a laser beam and a camera. The volume of the welded part was calculated using the height of the welded part in the inspection area, and if this value became less than 90% of the reference value, it was determined as a poor parts. The inspection device developed in this paper was able to stably operate at a speed of 20 ea/min.