Abstract

By using good-direction, strong power and density of laser, designing optic pathes, scanning fast to objections. Two-dimension scanning technology is emphasized in the article. By use of CPLD and aptitude control technology, some objects’ diameter and camber cann be tested, such as glass tubes, rods, wires and tube productions and so on, things’ non-contract online detection technology is implemented well.

© 2009 IEEE

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