Object Recognition, Dynamic Contact Simulation, Detection, and Control of the Flexible Musculoskeletal Hand Using a Recurrent Neural Network with Parametric Bias

Fuente: arXiv
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Hauptverfasser: Kawaharazuka, Kento, Tsuzuki, Kei, Onitsuka, Moritaka, Asano, Yuki, Okada, Kei, Kawasaki, Koji, Inaba, Masayuki
Format: Preprint
Veröffentlicht: 2024
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author Kawaharazuka, Kento
Tsuzuki, Kei
Onitsuka, Moritaka
Asano, Yuki
Okada, Kei
Kawasaki, Koji
Inaba, Masayuki
author_facet Kawaharazuka, Kento
Tsuzuki, Kei
Onitsuka, Moritaka
Asano, Yuki
Okada, Kei
Kawasaki, Koji
Inaba, Masayuki
contents The flexible musculoskeletal hand is difficult to modelize, and its model can change constantly due to deterioration over time, irreproducibility of initialization, etc. Also, for object recognition, contact detection, and contact control using the hand, it is desirable not to use a neural network trained for each task, but to use only one integrated network. Therefore, we develop a method to acquire a sensor state equation of the musculoskeletal hand using a recurrent neural network with parametric bias. By using this network, the hand can realize recognition of the grasped object, contact simulation, detection, and control, and can cope with deterioration over time, irreproducibility of initialization, etc. by updating parametric bias. We apply this study to the hand of the musculoskeletal humanoid Musashi and show its effectiveness.
format Preprint
id arxiv_https___arxiv_org_abs_2407_08050
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Object Recognition, Dynamic Contact Simulation, Detection, and Control of the Flexible Musculoskeletal Hand Using a Recurrent Neural Network with Parametric Bias
Kawaharazuka, Kento
Tsuzuki, Kei
Onitsuka, Moritaka
Asano, Yuki
Okada, Kei
Kawasaki, Koji
Inaba, Masayuki
Robotics
The flexible musculoskeletal hand is difficult to modelize, and its model can change constantly due to deterioration over time, irreproducibility of initialization, etc. Also, for object recognition, contact detection, and contact control using the hand, it is desirable not to use a neural network trained for each task, but to use only one integrated network. Therefore, we develop a method to acquire a sensor state equation of the musculoskeletal hand using a recurrent neural network with parametric bias. By using this network, the hand can realize recognition of the grasped object, contact simulation, detection, and control, and can cope with deterioration over time, irreproducibility of initialization, etc. by updating parametric bias. We apply this study to the hand of the musculoskeletal humanoid Musashi and show its effectiveness.
title Object Recognition, Dynamic Contact Simulation, Detection, and Control of the Flexible Musculoskeletal Hand Using a Recurrent Neural Network with Parametric Bias
topic Robotics
url https://arxiv.org/abs/2407.08050