Distributed Bio-inspired Humanoid Posture Control

Verfasst von

Vittorio Lippi, Fabio Molinari, Thomas Seel

Abstract

This paper presents an innovative distributed bio-inspired posture control strategy for a humanoid, employing a balance control system DEC (Disturbance Estimation and Compensation). Its inherently modular structure could potentially lead to conflicts among modules, as already shown in literature. A distributed control strategy is presented here, whose underlying idea is to let only one module at a time perform balancing, whilst the other joints are controlled to be at a fixed position. Modules agree, in a distributed fashion, on which module to enable, by iterating a max-consensus protocol. Simulations performed with a triple inverted pendulum model show that this approach limits the conflicts among modules while achieving the desired posture and allows for saving energy while performing the task. This comes at the cost of a higher rise time.

Details

Externe Organisation(en)
Technische Universität Berlin
Typ
Aufsatz in Konferenzband
Seiten
5360-5365
Anzahl der Seiten
6
Publikationsdatum
07.2019
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Signalverarbeitung, Biomedizintechnik, Maschinelles Sehen und Mustererkennung, Gesundheitsinformatik
Elektronische Version(en)
https://doi.org/10.1109/EMBC.2019.8856667 (Zugang: Unbekannt )
 

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