Title
ZMP preview control based compliance control for a walking quadruped robot
Abstract
In this paper, a compliance control strategy based on ZMP preview control for quadruped walking gait locomotion under unperceived disturbances is proposed. The preview control is designed to plan the CoM trajectory to realize the desired ZMP. When the robot suffers from interference of environmental disturbances, we introduce an adjusted expected ZMP to suppress the change of the ZMP. The force distribution module calculate desired contact force by eliminating interaction force between the stance legs and the force controller make the contact force track the desired force. Simulation results demonstrate the effectiveness of our compliance control strategy based on ZMP preview control as the quadruped robot successfully walking under unperceived disturbances.
Year
DOI
Venue
2015
10.1109/ICInfA.2015.7279250
2015 IEEE International Conference on Information and Automation
Keywords
Field
DocType
quadruped robot,walking gait,preview control,compliance control,ZMP
Control theory,Gait,Control theory,Computer science,Contact force,Robot kinematics,Control engineering,Robot,Trajectory
Conference
Citations 
PageRank 
References 
0
0.34
10
Authors
5
Name
Order
Citations
PageRank
Jiaqi Xu11069.50
ligang ge200.34
Jian Wang344.39
qing wei401.01
xun53510.27