usb_cam_node节点可能需要一些依赖项,如image_transport、sensor_msgs等。确保这些依赖项已经正确安装在你的ROS工作空间中。 重新编译ROS工作空间: 如果usb_cam包是最近安装的,或者你对工作空间进行了任何修改,都需要重新编译ROS工作空间。使用以下命令: bash cd ~/catkin_ws catkin_make source devel/setup.bash ...
ERROR: cannot launch node of type [arbotix_python/arbotix_driver]: arbotix_python ROS path [0]=/opt/ros/melodic/share/ros ROS path [1]=/home/mc/ros/mbot/src ROS path [2]=/opt/ros/melodic/share 原因: ROS 默认是没有安装arbotix的,arbotix是一个基于ROS工具rviz的仿真模拟器。 解决办法: s...
ERROR: cannot launch node of type [joint_state_publisher_gui/joint_state_publisher_gui]: joint_state_publisher_gui ROS path [0]=/opt/ros/kinetic/share/ros ROS path [1]=/home/julius/catkin_ws/src ROS path [2]=/opt/ros/kinetic/share 缺少包,安装即可: sudo apt-get install ros-kinetic-...
ERROR: cannot launch node oftype[arbotix_python/arbotix_driver]: arbotix_python ROSpath[0]=/opt/ros/kinetic/share/ros ROSpath[1]=/home/xcy/catkin_lml/src ROSpath[2]=/home/xcy/catkin_syl/src ROSpath[3]=/home/xcy/catkin_ws/src ROSpath[4]=/opt/ros/kinetic/share 解决方案https://answe...
最近学习ros出现这个问题 ERROR: cannot launch node of type [robot_state_publisher/state_publisher]: Cannot locate node of type [state_publisher] in package [robot_state_publisher]. Make sure file exi…
错误:ERROR: cannot launch node of type [image_view/image_view]: image_viewROS path [0]=/opt/ros/melodic/share/rosROS path [1]=/home/ubantu/racecar_ws...
解决办法 进入到目录:/urdf_ws/src/mrobot_teleop/scripts(其中urdf_ws是我的工作空间) 找到文件:locate mbot_teleop.py 在py文件上右键->属性->权限的Execute:Allow executing file as program上打钩 在ubuntu18.04 + ros melodic环境下安装Arbotix以及相关问题 ...
ERROR: cannot launch node of type [map_server/map_server]: can't locate node [map_server] in package [map_server] 从故障描述来看是在包Map_server中无法找到map_server节点。于是动手开始排查问题。 2 Error排查 检查launch文件关于map_server的部分,没有发现问题。截图如下: ...
When I compile [roslaunch lio_sam run.launch] the launch terminal gives me: ERROR: cannot launch node of type [robot_localization/ekf_localization_node]: robot_localization ROS path [0]=/opt/ros/melodic/share/ros ROS path [1]=/home/rubio...
ERROR: cannot launch node of type [gmapping/slam_gmapping]: gmapping ROS path [0]=/opt/ros/melodic/share/ros ROS path [1]=/opt/ros/melodic/share 1. 2. 3. 解决: 确实对应的功能包,安装即可,这里ros版本为melodic sudo apt install ros-melodic-gmapping ...