摘要
介绍了以卤钨灯为光源，ＣＣＤ为转换器件，采用投影法在线检测热轧无缝钢管外径的仪器原理及光机结构设计与检测精度之间的关系。
Described in the paper are the operational thoery of the system with halo-tungsten lamp as light source and CCD converter employing projection technique for on-line O.D.inspection of hotrolled seamless steel tubes and the relation between the design of the system's optical unit and inspection accuracy thereof.
出处
《钢管》
CAS
1996年第2期51-53,共3页
Steel Pipe
关键词
投影法
在线检测
外径
无缝钢管
热轧
Projection technique CCD unit On-line inspection O.D.of the hot-rolled steel tube
