Title
A discrete-time robotic command generator
Abstract
A discrete-time command generator that accepts position and orientation trajectories in Cartesian space and produces position, velocity, and acceleration trajectories in joint space is presented. Discrete-time command generators can be obtained from their continuous-time counterparts by using any standard numerical procedure to solve the nonlinear differential equation at a discrete set of points. However, existing numerical procedures require multiple function evaluations per input point to achieve an accurate solution. A novel technique is presented that achieves an accurate solution with only one function evaluation per input point. The application of the scheme to six degree-of-freedom manipulators is demonstrated through simulation results for a spherical-wrist robot
Year
DOI
Venue
1988
10.1109/ROBOT.1988.12137
ICRA
Keywords
Field
DocType
discrete time systems,nonlinear differential equations,position control,robots,cartesian space,discrete-time robotic command generator,manipulators,nonlinear differential equation,orientation trajectories,spherical-wrist robot,computational modeling,space technology,robot control,kinematics,degree of freedom,acceleration,discrete time,nonlinear equations
Control theory,Control engineering,Nonlinear differential equations,Acceleration,Discrete time and continuous time,Robot,Mathematics,Cartesian coordinate system
Conference
Volume
Issue
Citations 
1988
1
4
PageRank 
References 
Authors
0.78
7
2
Name
Order
Citations
PageRank
Hill, S.D.140.78
Vaccaro, R.J.240.78