Presentation 2007-01-17
Dynamical analysis of Passive Dynamic Walking
Noriaki TOYODA, Jousuke KUROIWA, Hisakazu OGURA, Tomohiro ODAKA, Isamu TAKANASHI, Haruhiko SHIRAI,
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Abstract(in English) The purpose of the paper is to investigate all the possible walking patterns in 2-link passive dynamical walking. In this system, the slope angle and the ratio of the hip's mass and the leg's mass are important system parameters. In the conventional study, it is assumed that the mass of the hip is much larger than the center of mass of the leg. This assumption gives a big merit that the initial condition space shrinks to two dimension from four. Based on the assumption, starting from a certain initial condition, the walking pattern certainly converges to unique attractor depending on the system parameters, the slope angle and the leg length. In the paper, we analyze all the possible walking patterns numerically without the assumption. The results show that there coexist different two attractors of walking pattern simultaneously.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) passive dynamic walking / walking pattern / attractor coexistance
Paper # NLP2006-117
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Committee NLP
Conference Date 2007/1/10(1days)
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Registration To Nonlinear Problems (NLP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dynamical analysis of Passive Dynamic Walking
Sub Title (in English)
Keyword(1) passive dynamic walking
Keyword(2) walking pattern
Keyword(3) attractor coexistance
1st Author's Name Noriaki TOYODA
1st Author's Affiliation Department of Human & Artificial Intelligent Systems, Graduate Course of Engineering, Graduate School, University of Fukui()
2nd Author's Name Jousuke KUROIWA
2nd Author's Affiliation Department of Human & Artificial Intelligent Systems, Graduate Course of Engineering, Graduate School, University of Fukui
3rd Author's Name Hisakazu OGURA
3rd Author's Affiliation Department of Human & Artificial Intelligent Systems, Graduate Course of Engineering, Graduate School, University of Fukui
4th Author's Name Tomohiro ODAKA
4th Author's Affiliation Graduate Program of Nuclear Power and Energy Safety Engineering,University of Fukui
5th Author's Name Isamu TAKANASHI
5th Author's Affiliation Department of Human & Artificial Intelligent Systems, Graduate Course of Engineering, Graduate School, University of Fukui
6th Author's Name Haruhiko SHIRAI
6th Author's Affiliation Department of Engineering, Department of Technology, University of Fukui
Date 2007-01-17
Paper # NLP2006-117
Volume (vol) vol.106
Number (no) 451
Page pp.pp.-
#Pages 6
Date of Issue