Self-Supervised Learning of Dynamic Planar Manipulation of Free-End Cables

Fuente: arXiv
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Main Authors: Wang, Jonathan, Huang, Huang, Lim, Vincent, Zhang, Harry, Ichnowski, Jeffrey, Seita, Daniel, Chen, Yunliang, Goldberg, Ken
Format: Preprint
Published: 2024
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author Wang, Jonathan
Huang, Huang
Lim, Vincent
Zhang, Harry
Ichnowski, Jeffrey
Seita, Daniel
Chen, Yunliang
Goldberg, Ken
author_facet Wang, Jonathan
Huang, Huang
Lim, Vincent
Zhang, Harry
Ichnowski, Jeffrey
Seita, Daniel
Chen, Yunliang
Goldberg, Ken
contents Dynamic manipulation of free-end cables has applications for cable management in homes, warehouses and manufacturing plants. We present a supervised learning approach for dynamic manipulation of free-end cables, focusing on the problem of getting the cable endpoint to a designated target position, which may lie outside the reachable workspace of the robot end effector. We present a simulator, tune it to closely match experiments with physical cables, and then collect training data for learning dynamic cable manipulation. We evaluate with 3 cables and a physical UR5 robot. Results over 32x5 trials on 3 cables suggest that a physical UR5 robot can attain a median error distance ranging from 22% to 35% of the cable length among cables, outperforming an analytic baseline by 21% and a Gaussian Process baseline by 7% with lower interquartile range (IQR).
format Preprint
id arxiv_https___arxiv_org_abs_2405_09581
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Self-Supervised Learning of Dynamic Planar Manipulation of Free-End Cables
Wang, Jonathan
Huang, Huang
Lim, Vincent
Zhang, Harry
Ichnowski, Jeffrey
Seita, Daniel
Chen, Yunliang
Goldberg, Ken
Robotics
Dynamic manipulation of free-end cables has applications for cable management in homes, warehouses and manufacturing plants. We present a supervised learning approach for dynamic manipulation of free-end cables, focusing on the problem of getting the cable endpoint to a designated target position, which may lie outside the reachable workspace of the robot end effector. We present a simulator, tune it to closely match experiments with physical cables, and then collect training data for learning dynamic cable manipulation. We evaluate with 3 cables and a physical UR5 robot. Results over 32x5 trials on 3 cables suggest that a physical UR5 robot can attain a median error distance ranging from 22% to 35% of the cable length among cables, outperforming an analytic baseline by 21% and a Gaussian Process baseline by 7% with lower interquartile range (IQR).
title Self-Supervised Learning of Dynamic Planar Manipulation of Free-End Cables
topic Robotics
url https://arxiv.org/abs/2405.09581