基于微光纤探头及光学成像技术的位移测试系统的研究与设计  

Design and study of displacement measurement system based on micro-fiber probe and optical imaging technology

作　　者：范庆辉 文勇[1] 周东 黄海莹[1] Fan Qinghui;Wen Yong;Zhou Dong;Huang Haiying(Institute of General Engineering,China Academy of Engineering Physics,Mianyang 621000,Sichuan,China)

机构地区：[1]中国工程物理研究院总体工程研究所,四川绵阳621000

出　　处：《电测与仪表》2021年第9期152-157,共6页Electrical Measurement & Instrumentation

基　　金：国防技术基础科研项目(JSHS2019212C001)。

摘　　要：阐述了复杂结构产品径向与周向位移测量的重要性,介绍了传统位移测量的局限与不足之处,提出了一种基于微光纤探头及光学成像技术的位移测试系统。从测试系统的结构组成、工作原理、标定系统、位移计算、图像数字化处理、界面设计等几个方面进行了详细的分析、设计和计算,并论述了该测试系统的创新点和技术进步之处,在同类行业中具有一定的借鉴价值。The importance of radial and circumferential displacement measurement for complex structural products was expounded,and the limitations and shortcomings of traditional displacement measurement were introduced.A displacement measurement system based on micro-fiber probe and optical imaging technology was proposed in this paper.The test system was analyzed,designed and calculated in detail from the aspects of structure,working principle,calibration system,displacement calculation,digital image processing and interface design.Furthermore,the innovation and technological progress of the test system were also discussed,which proved that the test system had certain reference value in similar industries.

关 键 词：光纤内窥镜 图像数字化处理 位移测试系统 

分 类 号：TM93[电气工程—电力电子与电力传动]