激光三角法测距原理研究  

Research on Principle of Laser Triangulation Ranging

作　　者：吴博文 冯国强(指导)[1] WU Bo-wen;FENG Guo-qiang(Hubei University of Education,Wuhan 430000,China)

机构地区：[1]湖北第二师范学院,武汉430000

出　　处：《价值工程》2020年第22期242-244,共3页Value Engineering

摘　　要：激光三角法测距是一种以激光为光源的非接触式测量方法,其测量速度快、精度高,已被广泛的应用于工业生产检测领域。本文首先介绍了激光三角法测距的基本原理;然后对不同的测量方案例如直射式和斜射式单点激光三角法测距进行系统的分析和比较;其次对各个测量方案的优缺点、各方案中采用的光电仪器的作用与优劣,以及影响激光三角法测量结果的因素与其解决方法进行了归纳和分析。Laser triangulation is a non-contact measuring method with laser as the light source.It has been widely used in the field of industrial production inspection.This paper first introduces the basic principle of laser triangulation method,and then analyzes and compares the different measurement schemes such as direct beam and oblique beam single point laser triangulation method.Secondly,the advantages and disadvantages of each measurement scheme,the functions and advantages and disadvantages of the photoelectric instruments used in each scheme,as well as the factors affecting the measurement results of laser triangulation method and their solutions are summarized and analyzed.Finally,an improved laser triangulation measurement scheme is designed and its feasibility and influencing factors are discussed.The development trend and prospect of laser triangulation are deduced.

关 键 词：激光三角法 测距 直射式 斜射式 

分 类 号：TN249[电子电信—物理电子学]