Haptic peg-in-hole with impedance control (KUKA iiwa)

Context

Graduate research module leading into the master’s thesis comparison of four control modes.

Problem

Stiff position-only teleoperation causes chatter and failed insertion when contact forces spike in tight clearance.

Approach

  • KUKA iiwa teleoperated via Touch haptic device with force reflection
  • Impedance/compliance on the robot side for safe yielding during contact

Outcome

Stable haptic-guided insertion; validated before benchmarking autonomy, shared control, and learning-based modes in the thesis.

Stack

ROS · Python · Haptics · Impedance control · Motion planning