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。 关键词:玻璃管;外径;壁厚 Abstract :Introduces an automatic measurement and control instrument for glass tube outer diameter and wall thick2 ness. 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