Vision Application at Vistakon Ireland

Maintenance personnel will then be alerted. Secondly the placement of this print is checked relative to a rectangular border which is pre-printed on the carton. Again if the print has been placed outside the border, this fault will be detected and the problem rectified. Probably most important however is the third check, which carries out Optical Character Recognition (OCR) on the lens strength and product expiry date. This data is then transmitted to a local controller which compares it with a template. Any characters other than those deemed correct will be rejected and the product will be removed from the production line.

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