학술논문

Bordered matrix for singularity robust inverse kinematics: a methodological aspect
Document Type
Conference
Source
Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065) Robotics and automation Robotics and Automation, 2000. Proceedings. ICRA '00. IEEE International Conference on. 3:3013-3019 vol.3 2000
Subject
Robotics and Control Systems
Computing and Processing
Signal Processing and Analysis
Robustness
Jacobian matrices
Manipulators
Acceleration
Robot kinematics
Vectors
Matrix decomposition
Singular value decomposition
Computational geometry
Planing
Language
ISSN
1050-4729
Abstract
In this article we propose a methodology to smoothly control manipulators when passing through singular configurations. Properties of bordered matrix and their inverse are discussed by means of their ability to properly condition the Jacobian of the system and insure smoothness in the velocity and/or acceleration profile. The efficiency of the algorithm is comparable to that of the singular robust inverse when the singular value decomposition is used Simulation results are discussed at the end of the article.