PickNik’s Andy Zelenak and Denis Stogl presented at ROS-World this past October where they explained the development of ‘Admittance Control in ROS 2.’
One of the top reasons to upgrade from ROS 1 to ROS 2 is better suitability for realtime tasks. We discuss the development of a new ROS 2 controller to handle realtime contact tasks such as tool insertion with industrial robots. The admittance controller handles trajectories and single-waypoint streaming commands, making it compatible with MoveIt and many teleoperation frameworks. Part of the work involved ensuring kinematic limits (position/velocity/acceleration/jerk) are obeyed while limiting interaction forces with the environment. Finally, we give practical recommendations and examples of the admittance controller. A live demo will be shown at our booth.
If you’d like to know more about PickNik’s control services, you can reach out and contact us directly.
