Scale optimization design and work behavior analysis of a single leg walking mechanism of quadruped robot

Author:

Han Zeguang,Cong Hao,Hao Ruiqin,Qi Qiushi,Chu Zhaolong

Abstract

A general methodology for modeling and analysis of a single leg walking mechanism of quadruped robot is presented in this paper to solve the problems of more drive elements, more complex structure and control system in existing single-leg walking mechanism. The principle scheme and scale optimization design of proposed walking mechanism are completed according to the requirements of the foot end trajectory curve and Grashof’s criterion. The models of kinematics and dynamics of presented mechanism have been built. By numerical calculation, the variations of displacement, the angular velocity and moment of the equivalent crank are discussed. The results indicate that the kinematic and dynamic properties of the optimized mechanism are better than those before optimization. Furthermore, these results provide a basis for the structural design of a single leg walking mechanism of quadruped robot.

Publisher

JVE International Ltd.

Subject

General Medicine

Reference8 articles.

1. M. Kaneko, M. Abe, and S. Tachi, “Basic considerations on degrees of freedom of multi-legged locomotion machines,” Journal of the Robotics Society of Japan, Vol. 2, No. 2, pp. 142–150, 1984.

2. M. Buehler, A. Cocosco, K. Yamazaki, and R. Battaglia, “Stable open loop walking in quadruped robots with stick legs,” in IEEE International Conference on Robotics and Automation, pp. 2348–2353, 1999.

3. M. Buehler, R. Battaglia, A. Cocosco, G. Hawker, J. Sarkis, and K. Yamazaki, “SCOUT: A simple quadruped that walks, climbs, and runs,” in International Conference on Robotics and Automation, pp. 1707–1712, 1998.

4. I. Poulakakis, E. Papadopoulos, and M. Buehler, “On the stable passive dynamics of quadrupedal running,” in International Conference on Robotics and Automation, pp. 1368–1373, 2003.

5. K. Iida, Y. Hayami, T. Hira, T. Yasuno, and T. Kamano, “Evolutionary acquisition for moving performance of reduced DOF’s quadruped robot,” in SICE-ICASE International Joint Conference, pp. 3005–3010, 2006.

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