Title
On The Use Of Scaling Matrices For Task-Specific Robot Design
Abstract
Good robot performance often relies upon the selection of design parameters that lead to a well conditioned Jacobian or impedance "design" matrix. In this paper, a new design matrix normalization technique is presented to handle the problem of nonhomogeneous physical units and to provide a means of specifying a performance based design goal. The technique pre- and post multiplies a design matrix by scaling matrices corresponding to a range of joint and task space variables. The task space scale factors are used to set relative required strength or speed along any axes of end-point motion while the joint-space scale factors are treated as free design parameters to improve isotropy through nonhomogeneous actuation. The effect of scaling on actual designs is illustrated by a number of design examples using a global search method previously developed by the authors.
Year
DOI
Venue
1999
10.1109/70.795800
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION
Keywords
Field
DocType
global optimization, isotropy, physical unit consistency, robot design, scaling matrix, workspace inclusive, worst case design
Isotropy,Impedance parameters,Normalization (statistics),Jacobian matrix and determinant,Matrix (mathematics),Control theory,Control engineering,Design matrix,Robot,Scaling,Mathematics
Journal
Volume
Issue
ISSN
15
5
1042-296X
Citations 
PageRank 
References 
20
1.94
5
Authors
3
Name
Order
Citations
PageRank
Leo J. Stocco1536.36
S. E. Salcudean2920123.70
F. Sassani319618.49