解决小车仿真报错问题No link elements found in urdf file问题

最新推荐文章于 2024-04-20 10:55:13 发布

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最新推荐文章于 2024-04-20 10:55:13 发布 · 2.2k 阅读

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#linux #自动驾驶

本文档介绍了在ROS环境下遇到'No link elements found in urdf file'错误时的解决方法。错误源于找不到指定的urdf.xacro文件，通过新建工作空间，将文件复制并执行rosmake和catkin_make命令，成功解决了问题。

1.解决No link elements found in urdf file问题

2.sart@sart-Lenovo-S41-70:~$ roslaunch smartcar_description smartcar_display.rviz.launch
… logging to /home/sart/.ros/log/0d2e56ee-e5a8-11ea-9feb-54ee75633e82/roslaunch-sart-Lenovo-S41-70-29361.log
Checking log directory for disk usage. This may take awhile.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

No such file or directory: /home/sart/catkin_ws/src/smartcar_description/urdf/smartcar.urdf.xacro [Errno 2] No such file or directory: ‘/home/sart/catkin_ws/src/smartcar_description/urdf/smartcar.urdf.xacro’
Invalid tag: Cannot load command parameter [robot_description]: command [/opt/ros/indigo/share/xacro/xacro.py ‘/home/sart/catkin_ws/src/smartcar_description/urdf/smartcar.urdf.xacro’] returned with code [2].

Param xml is
The traceback for the exception was written to the log file
##报错
3.
[ERROR] [1599116079.059180744]: No link elements found in u