基于螺旋扫描的光电非接触同轴度测量  

Measuring Coaxality with Optoelectronic and Noncontact Based on Helical Scanning

作　　者：刘琪芳[1] 韩焱[1] 郭亚丽[1] 

机构地区：[1]中北大学电子测试技术国家重点实验室,太原030051

出　　处：《无损检测》2008年第9期597-599,共3页Nondestructive Testing

基　　金：国家自然科学基金资助项目(60372073)

摘　　要：基于激光位移传感器测距原理,利用精密转台和轴向进给的步进伺服执行机构,带动转台上的被测件与激光位移传感器作相对运动的旋转,实现螺旋扫描运动。采用螺旋线投影法测量出被测物体的同轴度,实现了提高检测效率和在线自动化检测的要求。仿真验证了该测量方法的可行性。A laser triangulation scan method for measuring distance was studied.The aim of relative motion between the measurement object and micro-displacement laser sensor was to implement helical scan motion,and the method of spiral scanning projection to measure coaxality,according to step servo system by gyration and the axial feed,was used.It could improve manufacture efficiency and achieve the demand of online automatic testing.The system and the method of measuring was introduced,and the simulation results of ...

关 键 词：同轴度测量 激光位移传感器 螺旋扫描投影 曲线拟合 

分 类 号：TH822[机械工程—仪器科学与技术]