Brent Evanger, Banner Engineering


Vision and Discrete Sensors October 1, 2010

Technology Update: Machine vision can ensure reliable, repeatable bar code inspection

When applied for bar code reading (BCR), a vision system can ensure each product on a packaging line contains the proper bar code—which in turn contains the proper product identification and manufacturing location data. UPC symbols, for instance, include five digits of data about the product manufacturer and five digits about the specific product. Here’s how it works. October Control Engineering

By Brent Evanger, Banner Engineering
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