首页RLException: Invalid <param> tag: Cannot load command parameter [robot_description]: no such command [['/opt/ros/noetic/share/xacro/xacro.py/home/gouming/catkin_ws/src/smartcar/urdf/smartcar.urdf.xacro']]. Param xml is <param name="robot_description" command="$(arg urdf_file)"/> The traceback for the exception was written to the log file

RLException: Invalid <param> tag: Cannot load command parameter [robot_description]: no such command [['/opt/ros/noetic/share/xacro/xacro.py/home/gouming/catkin_ws/src/smartcar/urdf/smartcar.urdf.xacro']]. Param xml is <param name="robot_description" command="$(arg urdf_file)"/> The traceback for the exception was written to the log file

时间: 2023-11-29 13:03:46 浏览: 298

ftp连接不上出现500 Invalid PORT Command.错误

4星 · 用户满意度95%

连接到 www.06356666.com, 端口 25 (#1) 解析主机为: 112.125.43.138 已连接. 正等待响应. 220 Microsoft FTP Service USER 123000 331 Password required for 123. PASS xxxxxx 230 User 123 logged in. SYST 215 Windows_NT PWD 257 "/" is current directory. TYPE A 200 Type set to A. PORT 192,168,1,100,17,228 500 Invalid PORT Command. PASV 227 Entering Passive Mode (10,247,80,183,117,51).

这个错误是因为你设置的参数`robot_description`无法加载到机器人的URDF文件。错误信息中显示的路径`/opt/ros/noetic/share/xacro/xacro.py/home/gouming/catkin_ws/src/smartcar/urdf/smartcar.urdf.xacro`也很有可能出了问题。你需要检查URDF文件的路径是否正确，以及在启动机器人时是否正确设置了`urdf_file`参数。还有可能是你的机器人模型文件存在语法错误，需要进行检查和修复。

阅读全文