Title :
A neural dynamics based approach to real-time path planning and tracking control of a mobile robot
Author :
Yang, Simon X. ; Hu, Yanrong ; Liu, Peter X. ; Yuan, Xiaobu ; Meng, Max Q -H
Author_Institution :
Sch. of Eng., Guelph Univ., Ont., Canada
Abstract :
Real-time collision-free path planning and tracking control of a nonholonomic mobile robot in a dynamic environment is investigated using a neural dynamics based approach. The real-time robot path is generated through a dynamic neural activity landscape of a topologically organized neural network that represents the changing environment. The dynamics of each neuron is characterized by an additive neural dynamics model. The real-time tracking velocities are generated by a novel tracking controller, which is also based on a shunting neural dynamics model. The effectiveness and efficiency of this approach are demonstrated through simulation studies.
Keywords :
collision avoidance; mobile robots; neural nets; real-time systems; robot dynamics; tracking; dynamic environment; neural dynamics model; neural network; nonholonomic mobile robot; real time collision free path planning; real time tracking velocity; real-time robot path; tracking controller;
Conference_Titel :
Intelligent Control. 2003 IEEE International Symposium on
Conference_Location :
Houston, TX, USA
Print_ISBN :
0-7803-7891-1
DOI :
10.1109/ISIC.2003.1253949