Kinematics of 3-UPU Parallel Leg Mechanism Used for a Quadruped Walking Robot
Compared with series mechanism,the parallel mechanism has many advantages.Using the parallel mechanism as the basic leg mechanism of a walking robot,not only the payload-weight ratio can be improved,but also the robot walking stability and security performance can be enhanced.This paper proposes the application of a typical 3-UPU parallel mechanism in a quadruped walking robot.The inverse and forward position solutions of 3-UPU parallel mechanism as standing leg are obtained.Based on the first order kinematics influence coefficient matrix,the corresponding global velocity performance index of the 3-UPU parallel mechanism is analyzed.This research provides a theoretical basis of further investigation for the quadruped walking robot with parallel leg mechanism.
walking robot parallel leg mechanism position analysis influence coefficient matrix performance analysis
Qifang Gu
Dept.of Electronic Information Engineering,WuXi City College of Vocational Technology,Jiangsu,WuXi,214153
国际会议
贵阳
英文
188-191
2015-08-18(万方平台首次上网日期,不代表论文的发表时间)