Title
Task space integral sliding mode controller implementation for 4DOF of a humanoid BERT II arm with posture control
Abstract
This paper presents the implementation (real time and simulation) of an integral sliding mode controller (ISMC) for the four degrees of freedom (DOF) of the humanoid BERT II robot arm, in order to deal with the inaccuracies and unmodelled nonlinearities in the dynamic model of the robot arm. This is a task space controller, tracking Cartesian coordinates x and y. The controller has been implemented using shoulder flexion, shoulder abduction, humeral rotation and elbow flexion joints of the BERT II right arm. The main controller is the combination of a feedback linearization (FL) scheme and an ISMC. The redundant DOF are controlled by a bio-mechanically inspired posture controller, to generate human like motion pattern based on recent work. Good realtime tracking results demonstrates effectiveness of the scheme.
Year
Venue
Keywords
2011
TAROS
humanoid BERT II arm,mode controller,main controller,BERT II right arm,posture controller,mode controller implementation,task space controller,robot arm,humanoid BERT II robot,shoulder abduction,redundant DOF,elbow flexion joint
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
7
5
Name
Order
Citations
PageRank
Said Ghani Khan1716.71
Jamaludin Jalani283.30
Guido Herrmann38311.31
Tony Pipe417124.02
Chris Melhuish574787.61