Optimal trajectory planning of robot manipulators in the presence of moving obstacles

SFP Saramago, VS Junior - Mechanism and Machine Theory, 2000 - Elsevier
A method for computing the optimal motions of robot manipulators in the presence of moving
obstacles is presented. The algorithm considers the nonlinear manipulator dynamics …

[图书][B] Robot manipulator redundancy resolution

Y Zhang, L Jin - 2017 - books.google.com
Introduces a revolutionary, quadratic-programming based approach to solving long-standing
problems in motion planning and control of redundant manipulators This book describes a …

Optimal control of systems with discontinuous differential equations

DE Stewart, M Anitescu - Numerische Mathematik, 2010 - Springer
In this paper we discuss the problem of verifying and computing optimal controls of systems
whose dynamics is governed by differential systems with a discontinuous right-hand side. In …

Time optimal swing-up control of single pendulum

Y Xu, M Iwase, K Furuta - J. Dyn. Sys., Meas …, 2001 - asmedigitalcollection.asme.org
Swing-up of a rotating type pendulum from the pendant to the inverted state is known to be
one of most difficult control problems, since the system is nonlinear, underactuated, and has …

Time-optimal trajectory planning of robot manipulators in point-to-point motion using an indirect method

MH Ghasemi, N Kashiri… - Proceedings of the …, 2012 - journals.sagepub.com
In this study, an iterative method for computing the time-optimal point-to-point control of robot
manipulators is studied, subject to limits on the actuator torques and actuator jerks. This …

On-line near minimum-time path planning and control of an industrial robot for picking fruits

LG Van Willigenburg, CWJ Hol… - Computers and electronics …, 2004 - Elsevier
To be competitive, an industrial robot picking fruits must be able to perform this task in an
amount of time which compares to that needed by humans. Because the location of a fruit …

Numerical trajectory optimization with swarm intelligence and dynamic assignment of solution structure

P Ghosh, BA Conway - Journal of guidance, control, and dynamics, 2012 - arc.aiaa.org
NUMERICAL trajectory optimization has attracted the attention of the research community
from diverse fields such as aerospace engineering, robotics, chemical engineering, and …

An algorithm for time-optimal control problems

R Fotouhi-C, W Szyszkowski - 1998 - asmedigitalcollection.asme.org
A numerical procedure to compute nonsingular, time-optimal solutions for nonlinear
systems, which have fixed initial and final states, and are linear and bounded in control, is …

Time-optimal control of a single-DOF mechanical system with friction

TH Kim, IJ Ha - IEEE Transactions on Automatic Control, 2001 - ieeexplore.ieee.org
Presents the exact solution to the minimum-time optimal control problem of a single-degree-
of-freedom (DOF) mechanical systems with friction. In particular, the optimal control input …

A new optimization algorithm for singular and non-singular digital time-optimal control of robots

CWJ Hol, LG Van Willigenburg… - … 2001 ICRA. IEEE …, 2001 - ieeexplore.ieee.org
Time-optimal controls for 2-link robots are often of bang-bang type. Many algorithms to solve
time-optimal robot control problems a-priori assume the optimal control to be bang-bang …