TY - CHAP UR - http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=506871&isnumber=10816 A1 - Bemporad, Alberto A1 - De Luca, Alessandro A1 - Oriolo, Giuseppe TI - Local incremental planning for a car-like robot navigating among obstacles Y1 - 1996/// ID - eprints596 SP - 1205 M1 - 2 SN - 0-7803-2988-0 AV - none T2 - International conference on robotics and automation PB - IEEE CY - Minneapolis, Minnesota - April 1996 EP - 1211 N2 - We present a local approach for planning the motion of a car-like robot navigating among obstacles, suitable for sensor-based implementation. The nonholonomic nature of the robot kinematics is explicitly taken into account. The strategy is to modify the output of a generic local holonomic planner, so as to provide commands that realize the desired motion in a least-squares sense. A feedback action tends to align the vehicle with the local force field. In order to avoid the motion stops away from the desired goal, various force fields are considered and compared by simulation KW - feedback; mobile robots; navigation; nonlinear systems; path planning; position control; robot kinematics ER -