1.安装loam_velodyne
$ cd ~/catkin_ws/src/
$ git clone https://github.com/laboshinl/loam_velodyne.git
$ cd ~/catkin_ws
$ catkin_make -DCMAKE_BUILD_TYPE=Release
$ source ~/catkin_ws/devel/setup.bash
2.运行节点
roslaunch loam_velodyne loam_velodyne.launch
3.加载
roslaunch velodyne_pointcloud 32e_points.launch calibration:=/home/你的用户名/catkin_ws/src/velodyne/velodyne_pointcloud/params/32db.yaml
4.运行结果