雷达运行失败，怎么办怎么办

在网上找了相关文件，改了好多东西，makelist里的也改了还是这样

可参考

EAI ydlidar X4 ROS无法获取建立node，官方程序初始化失败_error: cannot launch node of type [ydlidar_ros/ydl_SweepingMonk5的博客-CSDN博客 $ roslaunch ydlidar_ros lidar.launchERROR: cannot launch node of type [ydlidar_ros/ydlidar_node]: Cannot locate node of type[ydlidar_node] in package [ydlidar_ros]. 官方 LidarViewer软件初始化雷达失败。可能是USB线无法传输数据_error: cannot launch node of type [ydlidar_ros/ydlidar_node]: ydlidar_ros

https://blog.csdn.net/qq_41343997/article/details/123262057