推薦網址:html
http://blog.csdn.net/littlethunder/article/details/51920681git
https://www.cnblogs.com/williamc17/p/9705492.htmlgithub
爲了讓全部開發者圍繞相同的座標系開發軟件,ros中制定了標準的座標系定義方案。spa
詳情如如下連接所示:.net
https://github.com/ros-drivers/velodyne/issues/713d
http://www.ros.org/reps/rep-0103.html#axis-orientationcode
http://www.ros.org/reps/rep-0105.htmlhtm
4、ros_driver近期的更新blog
該更新解決兩個問題:開發
a. 能夠輸出有序的點雲; organize_cloud:=true
b. 能夠保證每一幀點雲的第一個點都來自相同的方位; cut_angle:=6.283185 // 2*pi = 6.283185
roslaunch velodyne_pointcloud VLP16_points.launch cut_angle:=6.283185 organize_cloud:=true calibr:="/home/gordon/ros_ws/src/velodyne/velodyne_pointcloud/VLP16.yaml"
c. 能夠設置雷達的採集範圍而不會致使單幀點雲的點出錯,可是這會致使每一幀點雲的第一個點來自不一樣的方位; cut_angle:=5.24 // 5.24 rad = 300 deg
更多問題能夠到ros_driver/velodyne的github issue上提問,維護者超nice!