玻管外径及壁厚自动测控仪器的研制

介绍了一种由SDT工业控制计算机、光学系统和CCD传感器组成的新的玻管外径壁厚自动测控仪器，讨论了系统的工作原理和设计特点，给出了检测电路系统和测量结果。      Automatic Measurement and Control Instrument for Glass Tube Outer Diameter and Wall thickness

Zhao Gengshen1，Chen Xingwu2，Sun Xuezhu2
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(1.College of Information Technology Scienee,Naikai University,Tianjin 300071 ，China;2.College of Precision Instrument and Opto-Blectronics EngineeTing,Tianjin University,Tianjin 300072，China)

Abstract： Introduces an automatic measurement and control instrument for glass tube outer diameter and wall thickness.The instnlment consists of an SDT computer,optical system and CCD.The priniciple of opration and design of system are discussed.The test circuit and tested results are given.

Key Words： Glass Tube;Outer Diameter;Wall Thickness