Pseudo Virtual Passive Dynamic Walking and Effect of Upper Body as Counterweight

被引:12
作者
Asano, Fumihiko [1 ]
Luo, Zhi-Wei [1 ]
机构
[1] RIKEN, Biomimet Control Res Ctr, Nagoya, Aichi 4630003, Japan
来源
2008 IEEE/RSJ INTERNATIONAL CONFERENCE ON ROBOTS AND INTELLIGENT SYSTEMS, VOLS 1-3, CONFERENCE PROCEEDINGS | 2008年
关键词
D O I
10.1109/IROS.2008.4650783
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper investigates the effect of an upper body on efficient dynamic bipedal walking utilizing its natural dynamics. We introduce an upper body as a one-link torso and add it to a simple biped model by means of a bisecting hip mechanism (BHM). We first mathematically analyze the effect of the upper body with the BHM as a counterweight and discuss how it affects natural swinging motion of the swing leg. Second, we propose a simple method for generating efficient dynamic bipedal gait imitating the property of virtual passive dynamic walking, and numerically analyze the gait efficiency. Simulation results show that the walking system exhibits period-doubling bifurcation, and we discuss how the efficiency changes in the multiple-period gait.
引用
收藏
页码:2934 / 2939
页数:6
相关论文
共 17 条
[11]   DYNAMICS AND CONTROL OF BIPEDAL LOCOMOTION [J].
MCGEER, T .
JOURNAL OF THEORETICAL BIOLOGY, 1993, 163 (03) :277-314
[12]   Biped locomotion on level ground by torso and swing-leg control based on passive-dynamic walking [J].
Narukawa, T ;
Takahashi, M ;
Yoshida, K .
2005 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS, VOLS 1-4, 2005, :3431-3436
[13]  
SASAKI T, 2007, IEEE INT C MECH, P1129
[14]   Swing-leg retraction: a simple control model for stable running [J].
Seyfarth, A ;
Geyer, H ;
Herr, H .
JOURNAL OF EXPERIMENTAL BIOLOGY, 2003, 206 (15) :2547-2555
[15]  
Sugimoto Y, 2004, IEEE ROBIO 2004: PROCEEDINGS OF THE IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS, P606
[16]  
Thuilot B, 1997, IEEE INT CONF ROBOT, P792, DOI 10.1109/ROBOT.1997.620131
[17]   Adding an upper body to passive dynamic walking robots by means of a bisecting hip mechanism [J].
Wisse, Martijn ;
Hobbelen, Daan G. E. ;
Schwab, Arend L. .
IEEE TRANSACTIONS ON ROBOTICS, 2007, 23 (01) :112-123