@hjwdaxia 在 ROS2-一台电脑建图一台机载电脑收集点云，建不了图 中说：

[rviz2-2] [INFO] [1248559.29384] [rviz2.rviz2_node]: Message Filter dropping message: frame 'rslidar' at time 1248559.29384 for reason 'Unknown'

[async_slam_toolbox_node-1] [INFO] [1787434.1213] [slam_toolbox]: Message Filter dropping message: frame 'rslidar' at time 1787434.1213 for reason 'Unknown'

tf 是否完整，上个图