MeshDMP: Motion Planning on Discrete Manifolds using Dynamic Movement Primitives

التفاصيل البيبلوغرافية
العنوان: MeshDMP: Motion Planning on Discrete Manifolds using Dynamic Movement Primitives
المؤلفون: Vedove, Matteo Dalle, Abu-Dakka, Fares J., Palopoli, Luigi, Fontanelli, Daniele, Saveriano, Matteo
سنة النشر: 2024
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Robotics
الوصف: An open problem in industrial automation is to reliably perform tasks requiring in-contact movements with complex workpieces, as current solutions lack the ability to seamlessly adapt to the workpiece geometry. In this paper, we propose a Learning from Demonstration approach that allows a robot manipulator to learn and generalise motions across complex surfaces by leveraging differential mathematical operators on discrete manifolds to embed information on the geometry of the workpiece extracted from triangular meshes, and extend the Dynamic Movement Primitives (DMPs) framework to generate motions on the mesh surfaces. We also propose an effective strategy to adapt the motion to different surfaces, by introducing an isometric transformation of the learned forcing term. The resulting approach, namely MeshDMP, is evaluated both in simulation and real experiments, showing promising results in typical industrial automation tasks like car surface polishing.
Comment: Accepted at the 2025 IEEE International Conference on Robotics and Automation
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2410.15123
رقم الانضمام: edsarx.2410.15123
قاعدة البيانات: arXiv