单发脉冲飞行时间激光测距技术

Time-of-Flight Laser Ranging Technique of Single Transmitted Pulse

单发脉冲飞行时间测距技术在移动目标跟踪测量、汽车防撞、机器人运动控制等要求快速响应的场合具有重要应用。介绍了单发脉冲飞行时间激光测距技术的研究现状,分析了基于前沿定时和共振定时的单发脉冲测距原理、方法及误差补偿技术,并给出了各种单发脉冲测距范围、单发测距精度等技术指标。

Time-of-flight laser ranging technique of single transmitted pulse has very important application prospect in fast response applications, such as moving target tracking measurement, vehicle anticollision, robot motion control and so on. The research status of time-of-fllght laser ranging technique of single transmitted pulse is introduced. The principle, method and error compensation of single transmitted pulse ranging based on leading edge timing and resonance timing are analyzed. The technical indices, such as the range of single transmitted pulse ranging and the accuracy of single transmitted pulse ranging are given.