PRODUCT IDENTIFICATION METHOD
PROBLEM TO BE SOLVED: To provide a product identification method capable of simply and reliably identifying individual cast products or the like.SOLUTION: An image of a surface of a shot-blasted product W is picked up, and a part thereof is stored as a basic image S. An image of a surface of a produ...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a product identification method capable of simply and reliably identifying individual cast products or the like.SOLUTION: An image of a surface of a shot-blasted product W is picked up, and a part thereof is stored as a basic image S. An image of a surface of a product flowing in a process is picked up. When there is a part to be matched with the basic image S by the predetermined ratio or more in the picked-up image, the product flowing in the process is identified as a specified one. |
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