Improving the efficiency of motion planning on a polyhedron

This study presents a novel algorithm to derive an efficient motion planning on a polyhedron model. The proposed algorithm combines the computational geometry method with the numerical analysis method to obtain the bend points that pass through the shortest path. This algorithm should improve the efficiency of the motion planning process. The computational geometry method is applied to create fractional patches, to retrieve information about the patches, and to calculate the distance between two points. The numerical analysis method is applied to derive the feasible paths, and then the Djikstra method is used to identify the shortest path between specific points of the edge boundary. An illustrative example demonstrates this algorithm's feasibility and effectiveness. The purpose of this research is to simplify the process of variant motion planning, eliminate the time needed for estimating the optimal solution of the Voronoi method, and enhance the working efficiency.

[1]  Tomás Lozano-Pérez,et al.  Spatial Planning: A Configuration Space Approach , 1983, IEEE Transactions on Computers.

[2]  Daniel E. Koditschek,et al.  Exact robot navigation using artificial potential functions , 1992, IEEE Trans. Robotics Autom..

[3]  B. Choi Surface Modeling for Cad/Cam , 1991 .

[4]  Micha Sharir,et al.  On Shortest Paths in Polyhedral Spaces , 1986, SIAM J. Comput..

[5]  Kuu Young Young,et al.  COLLISION-FREE PATH PLANNING AND MODIFICATION BASED ON TASK REQUIREMENTS , 1997 .

[6]  Osamu Takahashi,et al.  Motion planning in a plane using generalized Voronoi diagrams , 1989, IEEE Trans. Robotics Autom..

[7]  Tomás Lozano-Pérez,et al.  Automatic Planning of Manipulator Transfer Movements , 1981, IEEE Transactions on Systems, Man, and Cybernetics.

[8]  Christos H. Papadimitriou,et al.  An Algorithm for Shortest-Path Motion in Three Dimensions , 1985, Inf. Process. Lett..

[9]  Harald Niederreiter,et al.  Random number generation and Quasi-Monte Carlo methods , 1992, CBMS-NSF regional conference series in applied mathematics.

[10]  M. Vukobratovic,et al.  A Method for Optimal Synthesis of Manipulation Robot Trajectories , 1982 .

[11]  Varol Akman Unobstructed Shortest Paths in Polyhedral Environments , 1987, Lecture Notes in Computer Science.

[12]  R. A. Jarvis,et al.  Collision-free trajectory planning using distance transforms , 1985 .

[13]  C. Lin,et al.  Formulation and optimization of cubic polynomial joint trajectories for industrial robots , 1983 .

[14]  Tomás Lozano-Pérez,et al.  An algorithm for planning collision-free paths among polyhedral obstacles , 1979, CACM.

[15]  Jean-Claude Latombe,et al.  Numerical potential field techniques for robot path planning , 1991, Fifth International Conference on Advanced Robotics 'Robots in Unstructured Environments.

[16]  Lydia E. Kavraki Computation of configuration-space obstacles using the fast Fourier transform , 1995, IEEE Trans. Robotics Autom..