%V 3 %J Proc. 36th IEEE Conf. on Decision and Control %R 10.1109/CDC.1997.657920 %K Convergence; Infrared sensors; Merging; Mobile robots; Robot kinematics; Robot sensing systems; Sensor fusion; Sonar; Velocity control; Wheels %D 1997 %B Decision and Control Conference %C San Diego, December 1997 %X For mobile robots equipped with incremental encoders and one sonar sensor this paper presents wall-following controllers that achieve global convergence, as well as the fulfillment of constraints on the orientation of the sonar and the velocities of the wheels. A sensor fusion approach for the estimation of the robot's coordinates is adopted by designing an extended Kalman filter that combines ultrasonic and odometric data %L eprints602 %A Alberto Bemporad %A Mauro Di Marco %A Alberto Tesi %I IEEE %P 3063-3068 %T Wall-following controllers for sonar-based mobile robots