激光多周期测距脉冲飞行时间的测量  

Measurement of Laser Multi-cycle Distance Pulsed Flying Time

作　　者：龙卓群[1] 贡雪梅[1] 

机构地区：[1]西安航空技术高等专科学校电气工程系,陕西西安710077

出　　处：《西安航空技术高等专科学校学报》2009年第5期16-18,共3页Journal of Xi'an Aerotechnical College

摘　　要：阐述了脉冲激光测距的工作原理,分析了脉冲激光测距存在的问题,在此基础上介绍了激光多周期测距方法,以及该方法的基本工作原理。设计了基于CPLD的脉冲激光测距飞行时间测量系统。CPLD的使用提高了激光测距的精度。该系统结构简单,体积小,可靠性高,非常适合高性能手持式脉冲激光测距仪。The article introduces the working principle of pulsed laser range- finding, analyzes problems with pulsed laser range finding, and hence expounds on the method and working principle of laser multi - cycle range finding. It also designs the pulsed laser range finding flying time measurement system based on CPLD. The use of CPLD enhances the precision of laser range finding. With simple structure, small cubage, and high reliability, the system is suitable for high - performance handheld pulsed laser range finder.

关 键 词：脉冲激光测距 多周期测量法 CPLD 精度 

分 类 号：TM935.4[电气工程—电力电子与电力传动] TN742.2[电子电信—电路与系统]