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 ...
正常情况下,此时可以看到你的USB摄像头正常运行,会有弹出窗口显示摄像头内的影像。 然后,就可以正常地 roslaunch robot_vision usb_cam.launch 本文结束 参考资料 ERROR: cannot launch node of type [usb_cam/usb_cam_node]: usb_cam - 代码先锋网...
usb_cam (usb_cam/usb_cam_node) ROS_MASTER_URI=http://localhost:11311 ERROR: cannot launch node of type [usb_cam/usb_cam_node]: can't locate node [usb_cam_node] in package [usb_cam] process[image_view-2]: started with pid [10297] ...
错误: ERROR: cannot launch node of type [image_view/image_view]: image_view ROS path [0]=/opt/ros/melodic/share/ros ROS path [1]=/home/ubantu/racecar_ws/src ROS path [2]=/opt/ros/melodic/share [ERROR] [1636359179.072371227]: Cannot identify '/dev/video0': 2, No such file or ...
ERROR: cannot launch node of type [rplidar_ros/rplidarNode]: can't locate node [rplidarNode] in package [rplidar_ros] process[rviz-3]: started with pid [4887] libEGL warning: DRI2: failed to authenticate I have uninstalled and reinstalled the package. Any help would be great!
checking all child nodes of treeview when parent node is checked in wpf Child container in WPF User Control Child window to notify parent window that it closed Circle with same start and end point using Path Geometry Circular checkbox with check arrow Circular image box Clean and simple way to...
my knowledge about this kind of proble is not very strong so i don't know what to do.gdi32.lib is a standard DLL, part of Windows SDK. For this case, I suggest you follow these two steps.1. Check your project property->Linker->General->Additional Library Directories, see if you ...
ERROR: cannot launch node of type [learning_topic/person_subscriber]: learning_topic,程序员大本营,技术文章内容聚合第一站。
roslaunch运行报错: ERROR: cannot launch node of type 从github下载的代码,在允许launch文件时候报错。 1.检查是否在工作空间catkin_make编译,以及编译是否可以成功。 2.从github上下载的很多Python文件,下载下载之后就失去了执行的权限,检查权限是否为允许作为程序执行文件... ...
ERROR: cannot launch node of type [ros_openpose/echo.py]: can't locate node [echo.py] in package [ros_openpose] [ INFO] [1583401261.208366552]: Starting ros_openpose... Auto-detecting all available GPUs... Detected 1 GPU(s), using 1 of them starting at GPU 0. Error: Prototxt file ...