中国激光, 2020, 47 (9): 0910003, 网络出版: 2020-09-16
相干调频连续波激光雷达畸变补偿技术研究 下载: 938次
Distortion Compensation Technology of Coherent Frequency Modulation Continuous Wave Lidar
图 & 表
图 2. 相干调频连续波激光雷达发射、本振、回波信号瞬时频率随时间变化关系图
Fig. 2. Relationship of instantaneous frequency of coherent frequency modulation continuous wave lidar emission, local oscillator, and echo signal with time
图 7. 激光雷达运动且目标物体静止点云图(加速度计方法)
Fig. 7. Point cloud image of lidar moving and target stationary (accelerometer method)
图 8. 激光雷达运动且目标物体运动点云图(加速度计方法)
Fig. 8. Point cloud image of lidar moving and target moving (accelerometer method)
图 9. 激光雷达运动且目标物体运动点云图(本文方法)
Fig. 9. Point cloud image of lidar moving and target moving (proposed method)
表 1基于速度补偿的三维相干调频连续波激光雷达推扫成像实验参数
Table1. Experimental parameters of 3D coherent FMCW lidar push-scan imaging based on velocity compensation
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蔡新雨, 孙建锋, 卢智勇, 李跃新, 从海胜, 韩荣磊. 相干调频连续波激光雷达畸变补偿技术研究[J]. 中国激光, 2020, 47(9): 0910003. Cai Xinyu, Sun Jianfeng, Lu Zhiyong, Li Yuexin, Cong Haisheng, Han Ronglei. Distortion Compensation Technology of Coherent Frequency Modulation Continuous Wave Lidar[J]. Chinese Journal of Lasers, 2020, 47(9): 0910003.