Title :
Fuzzy virtual torque approach for coverage control of nonholonomic mobile robots
Author :
Dirafzoon, Alireza ; Emrani, Saba ; Salehizadeh, S. M Amin ; Menhaj, M. Bagher
Author_Institution :
Dept. of Electr. Eng., Amirkabir Univ. of Technol., Tehran, Iran
Abstract :
In this paper we study the problem of covering an environment using a group of mobile robots with nonholonomic kinematic and dynamic constraints. We introduce a fuzzy logic based approach in which repulsive and attractive torques generated by fuzzy inference system make a network of robots deploy in an unknown environment, and avoid collision among themselves and with obstacles. In comparison with previous studies, we take into account kinematic and dynamic constraints of nonholonomic mobile robots in the coverage control algorithm and also consider the mobile robots modeled as circular disks instead of being point-robots. Simulation results approve the effectiveness of the proposed method.
Keywords :
collision avoidance; fuzzy control; fuzzy logic; inference mechanisms; mobile robots; robot dynamics; robot kinematics; torque control; collision avoidance; coverage control algorithm; fuzzy inference system; fuzzy logic; fuzzy virtual torque approach; nonholonomic dynamic constraints; nonholonomic kinematic constraints; nonholonomic mobile robots; repulsive torque; Force; Kinematics; Mobile robots; Robot kinematics; Robot sensing systems; Torque; Coverage; Fuzzy inference system; Mobile sensor networks; Nonholonomic mobile robots; Virtual Torque;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2010 8th World Congress on
Conference_Location :
Jinan
Print_ISBN :
978-1-4244-6712-9
DOI :
10.1109/WCICA.2010.5553937