Title
Predictive Inverse Kinematics for Redundant Manipulators: Evaluation in Re-Planning Scenarios
Abstract
In this paper, we analyze the effectiveness of a predictive redundancy resolution for constrained manipulators in case of on-line re-planning. The method is suitably modified to cope with re-planning issues, such as possible infeasible motions and position errors. Several re-planning scenarios are evaluated. Their definition is based on the smoothness of the re-planned task with respect to the current state of the robot. This allows a deep investigation of the behavior of the method under different conditions. Simulations results on a 7-degree-of-freedom KUKA LWR IV demonstrate remarkable advantages of the predictive method, both in terms of task error and redundancy exploitation.
Year
DOI
Venue
2018
10.1016/j.ifacol.2018.11.548
IFAC-PapersOnLine
Keywords
DocType
Volume
robot manipulators,redundant robots,model predictive control,inverse kinematics,joint limits,optimal redundancy handling,re-planning
Conference
51
Issue
ISSN
Citations 
22
2405-8963
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Marco Faroni131.78
Manuel Beschi22510.40
Antonio Visioli322440.89