大型工件直径的光电检测技术的研究

Study on Photoelectric Measuring Technology for the Large Dimension of Workpiece's Diameter

基于光三角技术和光栅位移检测技术,提出一种用于大型工件直径非接触在线测量方法和测量系统。本文详细论述了直径测量数学模型、光三角技术和光栅位移检测技术在测量系统中的应用,设计了基于LabVIEW语言平台的计算机实时数据处理系统。

Based on laser displacement inspecting principle and modern photoelectric sense technology, we have proposed a measurement system uising the on-line measuring technique to contact the large -scale workpiece diamenter .This article in detail elaborated the diameter survey mathmatical model, laser triangulation technology and the pattern displacement technology applying in this measurement system, and the computer real-time data handling system based on LABVIEW language platform is also provided.