• DocumentCode
    3318639
  • Title

    Computing navigational routes in inhomogeneous environments using BVP Path Planner

  • Author

    Prestesy, Edson ; Idiart, Marco

  • Author_Institution
    Inst. de Inf., Univ. Fed. do Rio Grande do Sul, Porto Alegre, Brazil
  • fYear
    2010
  • fDate
    18-22 Oct. 2010
  • Firstpage
    1427
  • Lastpage
    1432
  • Abstract
    BVP Path Planners generate potential fields whose gradient descent represents navigational routes from any point of the environment to a goal position. The resulting trajectories are smooth and free of local minima. In this paper, we proceed with our comprehensive study on possible forms for the core equation of the planner. The main goal is to allow the planner to deal with inhomogeneous environments. The navigational potential is calculated independently in different patches of the environment. Each patch has its own bias for potential concavity (or convexity), then creating regions with higher or lower traveling preferences. By using simulated experiments we compare the performance of the new BVP with some recent proposals.
  • Keywords
    boundary-value problems; gradient methods; path planning; position control; BVP path planner; boundary value problems; gradient descent; inhomogeneous environments; navigational routes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Robots and Systems (IROS), 2010 IEEE/RSJ International Conference on
  • Conference_Location
    Taipei
  • ISSN
    2153-0858
  • Print_ISBN
    978-1-4244-6674-0
  • Type

    conf

  • DOI
    10.1109/IROS.2010.5650604
  • Filename
    5650604