New Joint Design to Create a More Natural and Efficient Biped

This paper presents a human-oriented approach to design the mechanical architecture and the joint controller for a biped robot. Starting from the analysis of the human lower limbs, we figured out which features of the human legs are fundamental for a correct walking motion, and can be adopted in the...

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Main Authors: Giuseppina Gini, Umberto Scarfogliero, Michele Folgheraiter
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Applied Bionics and Biomechanics
Online Access:http://dx.doi.org/10.1080/11762320902734190
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author Giuseppina Gini
Umberto Scarfogliero
Michele Folgheraiter
author_facet Giuseppina Gini
Umberto Scarfogliero
Michele Folgheraiter
author_sort Giuseppina Gini
collection DOAJ
description This paper presents a human-oriented approach to design the mechanical architecture and the joint controller for a biped robot. Starting from the analysis of the human lower limbs, we figured out which features of the human legs are fundamental for a correct walking motion, and can be adopted in the mechanical design of a humanoid robot. We focus here on the knee, designed as a compliant human-like knee instead of a classical pin-joint, and on the foot, characterised by the mobility and lightness of the human foot. We implemented an elastic actuator, with a simple position control paradigm that sets the joint stiffness in real time, and developed the basic controller. Results in simulation are discussed. In our approach the robot gains in adaptability and energetic efficiency, which are the most challenging issues for a biped robot.
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institution Kabale University
issn 1176-2322
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language English
publishDate 2009-01-01
publisher Wiley
record_format Article
series Applied Bionics and Biomechanics
spelling doaj-art-3383663d9c6b4250aa0f5d2c30872f672025-02-03T01:01:42ZengWileyApplied Bionics and Biomechanics1176-23221754-21032009-01-0161274210.1080/11762320902734190New Joint Design to Create a More Natural and Efficient BipedGiuseppina Gini0Umberto Scarfogliero1Michele Folgheraiter2Department of Electronics and Information, Politecnico di Milano, Piazza L. da Vinci 32, MILANO, I-20133, ItalyDepartment of Electronics and Information, Politecnico di Milano, Piazza L. da Vinci 32, MILANO, I-20133, ItalyDepartment of Electronics and Information, Politecnico di Milano, Piazza L. da Vinci 32, MILANO, I-20133, ItalyThis paper presents a human-oriented approach to design the mechanical architecture and the joint controller for a biped robot. Starting from the analysis of the human lower limbs, we figured out which features of the human legs are fundamental for a correct walking motion, and can be adopted in the mechanical design of a humanoid robot. We focus here on the knee, designed as a compliant human-like knee instead of a classical pin-joint, and on the foot, characterised by the mobility and lightness of the human foot. We implemented an elastic actuator, with a simple position control paradigm that sets the joint stiffness in real time, and developed the basic controller. Results in simulation are discussed. In our approach the robot gains in adaptability and energetic efficiency, which are the most challenging issues for a biped robot.http://dx.doi.org/10.1080/11762320902734190
spellingShingle Giuseppina Gini
Umberto Scarfogliero
Michele Folgheraiter
New Joint Design to Create a More Natural and Efficient Biped
Applied Bionics and Biomechanics
title New Joint Design to Create a More Natural and Efficient Biped
title_full New Joint Design to Create a More Natural and Efficient Biped
title_fullStr New Joint Design to Create a More Natural and Efficient Biped
title_full_unstemmed New Joint Design to Create a More Natural and Efficient Biped
title_short New Joint Design to Create a More Natural and Efficient Biped
title_sort new joint design to create a more natural and efficient biped
url http://dx.doi.org/10.1080/11762320902734190
work_keys_str_mv AT giuseppinagini newjointdesigntocreateamorenaturalandefficientbiped
AT umbertoscarfogliero newjointdesigntocreateamorenaturalandefficientbiped
AT michelefolgheraiter newjointdesigntocreateamorenaturalandefficientbiped