Modelica FMI based hybrid reinforcement learning enhanced trajectory planning for an ADR scenario for combined control of a satellite with a 7-axis robotic arm using Modelica/FMI

Authors

  • Matthias Reiner DLR (German Aerospace Center)

DOI:

https://doi.org/10.3384/ecp218489

Keywords:

Reinforcement Learning, Trajectory Planning, ADR, Combined Control, Robotics, Modelica, FMI

Abstract

This work describes a novel hybrid reinforcement learningenhanced trajectory planning algorithm for an active debrisremoval scenario for combined control of a satellite with a7-axis robotic arm. A reinforcement learning algorithm iscombined with a correction algorithm and classicaltrajectory planning to handle the collision free approachof a chaser satellite to a target, and placing the gripperat the robots near the grasping point for use with acombined controller, which commands the satellite and itsrobotic arm simultaneously.The algorithm is verified using a complex simulationscenario study implemented in Modelica/FMI.

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Published

2025-10-24