Weird MoveIt! trajectories to 3-DOF Arm
Hello,
I am getting weird trajectories in MoveIt! to 3-DOF arms! Below there is a video showing the planned trajectories:
https://www.youtube.com/watch?v=s0FOh1ZeC0M
All the moveit configuration files are the default produced by MoveIt! Setup Assistant (I have only modified the controllers.yaml to include my controllers). The ROS controllers are effort_controllers/JointTrajectoryController and the MoveIt! controllers are FollowJointTrajectory. For the ROS controllers I have provided the dummy but stable enough PID values of {p: 100.0, i: 0.01, d: 10.0} for all the joints.. I also tried position_controllers/JointTrajectoryController for the ROS controllers and providing PID values to gazebo_ros_control , but the result was again weird trajectories..
Any thoughts on why this is happening?
Thanks in advance,
Konstantinos
Asked by costashatz on 2015-03-07 05:16:22 UTC
Comments
You haven't explained how "weird" (or how different from what you expect) the trajectory is.
Asked by 130s on 2015-03-11 05:39:25 UTC
The trajectory computed is way too long and not the obvious one.. Check this trajectory to see the difference: https://www.youtube.com/watch?v=3GanWkbMxXk
Asked by costashatz on 2015-03-11 06:27:33 UTC