位置探测器PSD应用于三维坐标测量的理论研究  

Theoretical study on 3D-coordinate measurement system using PSD

作　　者：张晓芳[1] 王宝光[1] 蒋诚志[1] 

机构地区：[1]天津大学精密测试技术及仪器国家重点实验室,天津300072

出　　处：《光学技术》2001年第4期362-364,366,共4页Optical Technique

基　　金：国家自然科学基金资助项目 (598750 66)

摘　　要：提出了一种应用位置探测器 PSD进行三维坐标测量的新技术 ,介绍了由三套 PSD对空间发光点交汇成像而构成的三坐标测量系统。阐述了该系统的测量原理及测量精度分析。该系统具有结构简单、应用方便、自动化程度高、测量精度高、适用范围广等重要特点 ,可有效地应用于机械制造、机器人及汽车检测。In this paper, a novel 3D coordinate measurement technique using PSD is extracted A 3D coordinate measurement system with three sets of PSD devices being used to realize intersection converging imaging is introduced The measurement principles and measurement accuracy analysis are expounded This system has the advanced features of simple structure, high automation, high accuracy and wide ranging application, it can be used in the measurement fields of mechanical manufacture, robot, auto, aviation and medicine effectively

关 键 词：三维坐标测量系统 PSD 交汇成像 位置探测器 

分 类 号：TH721[机械工程—仪器科学与技术]