Title :
Minimum-time constrained velocity planning
Author :
Lini, Gabriele ; Consolini, Luca ; Piazzi, Aurelio
Author_Institution :
Dipt. di Ing. dell´´Inf., Univ. di Parma, Parma, Italy
Abstract :
This paper proposes a method for minimum-time velocity planning with velocity, acceleration and jerk constraints and generic initial and final boundary conditions for the velocity and the acceleration. This minimum-time planning problem is relevant in the context of robotic autonomous navigation, where the iterative steering supervisor periodically replans the future mobile robot motion starting from current position, velocity and acceleration conditions. The problem is faced through discretization and its solution is based on a sequence of linear programming feasibility checks, depending on motion constraints and boundary conditions.
Keywords :
acceleration control; discrete time systems; linear programming; mobile robots; path planning; position control; acceleration constraint; discretization method; iterative steering supervisor; linear programming; minimum-time constrained velocity planning; mobile robot motion; position control; robotic autonomous navigation; Acceleration; Automatic control; Boundary conditions; Linear programming; Mobile robots; Motion planning; Navigation; Path planning; Sufficient conditions; Velocity control;
Conference_Titel :
Control and Automation, 2009. MED '09. 17th Mediterranean Conference on
Conference_Location :
Thessaloniki
Print_ISBN :
978-1-4244-4684-1
Electronic_ISBN :
978-1-4244-4685-8
DOI :
10.1109/MED.2009.5164633