Title :
A variational approach to optimal nonholonomic motion planning
Author :
Fernandes, C. ; Gurvits, L. ; Li, Z.X.
Author_Institution :
Courant Inst. of Math. Sci., New York Univ., NY, USA
Abstract :
Nonholonomic motion planning (NMP) problems arise not only from the classical nonholonomic constraints, but also from symmetries and conservation laws of holonomic systems. In NMP problems an admissible configuration space path is constrained to a given nonholonomic distribution. Thus, NMP deals with the problem of (optimal) path finding subject to a nonholonomic distribution and possibly to additional holonomic constraints. The authors first study several representative NM systems and formulate the NMP problem. Variational principles are used to characterize optimal solutions to these problems. A simple algorithm solving an NMP problem is proposed, and simulation results are presented
Keywords :
optimal control; planning (artificial intelligence); position control; variational techniques; admissible configuration space path; conservation laws; holonomic systems; nonholonomic distribution; optimal control; optimal nonholonomic motion planning; path finding; position control; symmetries; variational approach; Collaboration; Cost function; Differential equations; Joining processes; Optimal control; Safety; Silver; Trajectory; Velocity control; Wheels;
Conference_Titel :
Robotics and Automation, 1991. Proceedings., 1991 IEEE International Conference on
Conference_Location :
Sacramento, CA
Print_ISBN :
0-8186-2163-X
DOI :
10.1109/ROBOT.1991.131662