胡翰泽

**运行：** roslaunch co_robot_gazebo co_robot_bringup.launch transmission_hw_interface:=hardware_interface/PositionJointInterface specified_controller:=cartesian_velocity_controller **报错：** **hhz@hhz:**~/co_robot_new$ roslaunch co_robot_gazebo co_robot_bringup.launch transmission_hw_interface:=hardware_interface/PositionJointInterface specified_controller:=cartesian_velocity_controller ... logging to /home/hhz/.ros/log/6b2066f0-e281-11ee-83d4-f35be00e4ca5/roslaunch-hhz-228702.log Checking log directory for disk usage. This may take a while. Press Ctrl-C...

感谢作者大大的回复，我去尝试编写一下

thanks for your answer.

Still colcon build fails can you tell me how to solve it

thanks

I tried to modify **joint_limits.yaml** and **moveit_controllers.yaml**.In the **joint_limits.yaml** file, I set the value of all **has_velocity_limits** to false.In the **moveit_controllers.yaml** file,I removed duplicate **action_ns: follow_joint_trajectory** and **default: true**. By...

[cia402_slave_node-1] [INFO] [1704680047.424936841] [cia402_node_1]: Reaching active state. [cia402_slave_node-1] terminate called after throwing an instance of 'std::system_error' [cia402_slave_node-1] what(): CanController: No such device [device_container_node-2] [ERROR] [1704680047.456682311] [cia402_device_1]: Could not polling from...

terminate called after throwing an instance of 'std::system_error' i don't know what causes it