机械零件三维形貌的光栅投影测量系统  

Topographical System with Grating projecting for Measurement of 3-D Part Shapes

作　　者：许庆红[1] 钟约先[1] 由志福[1] 

机构地区：[1]清华大学机械工程系,北京100084

出　　处：《机械科学与技术》2000年第5期804-805,807,共3页Mechanical Science and Technology for Aerospace Engineering

摘　　要：建立了一种基于虚拟复合光栅的三维形貌测量系统 ,利用两种频率光栅的合成投影 ,实现物体表面突变部分的测量。测量系统适用于机械零件的三维形貌检测 ,并且得到令人满意的测量结果。A topographical system based on virtual compound grating for the measurement of 3 D object shapes has been proposed. The object shapes with sudden surface changes can be measured by projecting dual frequency compound grating. The system is suitable for measuring 3 D shapes of machine part, and the obtained results are satisfactory.

关 键 词：三维形貌测量 机械零件 光栅投影测量系统 

分 类 号：TH741.6[机械工程—光学工程] TG84[机械工程—仪器科学与技术]