Motion ReTouch: Motion Modification Using Four-Channel Bilateral Control

Fuente: arXiv
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Auteurs principaux: Inami, Koki, Sakaino, Sho, Tsuji, Toshiaki
Format: Preprint
Publié: 2025
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author Inami, Koki
Sakaino, Sho
Tsuji, Toshiaki
author_facet Inami, Koki
Sakaino, Sho
Tsuji, Toshiaki
contents Recent research has demonstrated the usefulness of imitation learning in autonomous robot operation. In particular, teaching using four-channel bilateral control, which can obtain position and force information, has been proven effective. However, control performance that can easily execute high-speed, complex tasks in one go has not yet been achieved. We propose a method called Motion ReTouch, which retroactively modifies motion data obtained using four-channel bilateral control. The proposed method enables modification of not only position but also force information. This was achieved by the combination of multilateral control and motion-copying system. The proposed method was verified in experiments with a real robot, and the success rate of the test tube transfer task was improved, demonstrating the possibility of modification force information.
format Preprint
id arxiv_https___arxiv_org_abs_2502_20982
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Motion ReTouch: Motion Modification Using Four-Channel Bilateral Control
Inami, Koki
Sakaino, Sho
Tsuji, Toshiaki
Robotics
Recent research has demonstrated the usefulness of imitation learning in autonomous robot operation. In particular, teaching using four-channel bilateral control, which can obtain position and force information, has been proven effective. However, control performance that can easily execute high-speed, complex tasks in one go has not yet been achieved. We propose a method called Motion ReTouch, which retroactively modifies motion data obtained using four-channel bilateral control. The proposed method enables modification of not only position but also force information. This was achieved by the combination of multilateral control and motion-copying system. The proposed method was verified in experiments with a real robot, and the success rate of the test tube transfer task was improved, demonstrating the possibility of modification force information.
title Motion ReTouch: Motion Modification Using Four-Channel Bilateral Control
topic Robotics
url https://arxiv.org/abs/2502.20982