Title :
On the design of a hybrid feedback control system for a nonholonomic car-like vehicle
Author :
Almeida, J. ; Lobo Pereira, F. ; Borges Sousa, J.
Author_Institution :
Inst. de Sist. e Robot., Univ. do Porto, Porto, Portugal
Abstract :
This paper addresses the design of a hybrid feedback control system enabling a car-like, rectangular vehicle to perform a tight L-shaped turn maneuver. This case constitutes an effort towards the definition of a general purpose methodology for hybrid feedback control synthesis. The design effort encompasses the synthesis of a set of modalities and mechanisms to detect relevant events enabling the overall motion coordination so that a global goal is attempted. Simulations of the implemented controller have shown a strong robustness with respect to modeling uncertainty and execution errors.
Keywords :
continuous systems; control system synthesis; discrete systems; feedback; mobile robots; motion control; robust control; car-like rectangular vehicle; execution error modeling; hybrid feedback control synthesis; hybrid feedback control system design; motion coordination; nonholonomic car-like vehicle; tight L-shaped turn maneuver; uncertainty error modeling; Motion segmentation; Organizations; Robustness; Trajectory; Vehicles; Car-like Robot; Hybrid Systems; Maneuvering; Mobile Robotics; Nonholonomic Systems;
Conference_Titel :
Control Conference (ECC), 1997 European
Conference_Location :
Brussels
Print_ISBN :
978-3-9524269-0-6