Description Using ros2 bag to play a specific topic name, which message type library was already known in the current environment, could lead to failure as the bag record file contains another unknown message type. # ros2 bag play rosbag...
注意,bag录制的话题,要和建图的时候使用的话题一致,才能使用; rosbag play –clock bag文件路径/bag文件名称 如果想让bag播放的速度放慢,可以 rosbag play -r 0.1 –clock bag文件路径/bag文件名称 rosbag info指令可以显示数据包中的信息: rosbag info filename.bag 显示类似下面的信息 rosbag info 2021-09-...
Request to enable_device_from_file("testBag.bag") was invalid, Reason: Failed to create ros reader: Invalid file fromat, file does not contain topic "/file_version" nor "/FILE_VERSION" Here's a code snippit from where the error occours: import rospy import ...
更改ros_rslidar/rslidar_pointcloud/launch下的rs_lidar_16.launch 我们不启动rviz,屏蔽rviz,注释如下行: <!--<node name="rviz" pkg="rviz" type="rviz" args="-d $(find rslidar_pointcloud)/rviz_cfg/rslidar.rviz" />--> 新增加turtlebot_rslidar.launch roscd pointcloud_to_laserscan/launch vim...
更改ros_rslidar/rslidar_pointcloud/launch下的rs_lidar_16.launch 我们不启动rviz,屏蔽rviz,注释如下行: <!--<node name="rviz" pkg="rviz" type="rviz" args="-d $(find rslidar_pointcloud)/rviz_cfg/rslidar.rviz" />--> 新增加turtlebot_rslidar.launch ...