Keywords

Parametric paths, Cartesian trajectory generation, Complex curves

Abstract

New methods have been developed to control a mechanism's realtime Cartesian motion along spatially complex curves such as Non-Uniform Rational B-splines (NURBS). The methods dynamically map the critical trajectory parameters between parameter space, Cartesian space, and joint space. Trajectory models that relate Cartesian tool speeds and accelerations to joint speeds and accelerations have been generalized so that they can be applied to most classes of robots and CNC mechanisms.

Original Publication Citation

Robotica 15.3 (May 1997): 263-274.

Document Type

Peer-Reviewed Article

Publication Date

1997-05-01

Permanent URL

http://hdl.lib.byu.edu/1877/1157

Publisher

Cambridge University Press

Language

English

College

Ira A. Fulton College of Engineering and Technology

Department

Mechanical Engineering

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