Defect inspection device, inspection result display device, defect inspection method and inspection result display method

摘要

PROBLEM TO BE SOLVED: To perform a more accurate inspection of a defect. SOLUTION: Each of a plurality of flaws generated on the surface of a steel plate detected from the imaging data obtained by imaging the surface of the steel plate is based on the feature amount obtained by the brightness, shape and size of the flaws in the imaging data. The classification unit is provided with a classification unit for classifying into either harmful defects or harmless defects, and the classification unit is capable of satisfying a plurality of harmless conditions when a plurality of harmless defects among the classified harmless defects satisfy a predetermined condition. A defect inspection device that reclassifies defects as harmful defects. [Selection diagram] Fig. 2