• DocumentCode
    2156502
  • Title

    Global spatial modeling based on dynamics identification according to discriminated static sensations

  • Author

    Barakova, Emilia I. ; Zimmer, Uwe R.

  • Author_Institution
    GMD-Japan Res. Lab., Kitakyushu, Japan
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    325
  • Lastpage
    328
  • Abstract
    This article focuses on the problem of identifying and discriminating trajectories (as sequences of situations connected by transition-dynamics) in a mobile robot setup. The continuous time dynamics are segmented and scaled by transition sensations between significantly different static situations. The complementary information out of static attractors and dynamical transitions is fused in a canonical way and under hard real-time constraints. Based on the generated and continuously adapted trajectory models, a global topological model is maintained and attributed suiting the needs of robust qualitative navigation tasks. Neither a global position nor any other global metrical description is generated or employed by this approach, thus it is not meant to fulfil global precision requirements. The presented results describe physical experiments with autonomous robots in unprepared environments
  • Keywords
    identification; mobile robots; path planning; robot dynamics; autonomous robots; continuous time dynamics; continuously adapted trajectory models; discriminated static sensations; dynamical transitions; dynamics identification; dynamics scaling; dynamics segmentation; global position; global spatial modeling; global topological model; hard real-time constraints; mobile robot setup; robust qualitative navigation tasks; static attractors; trajectory discrimination; trajectory identification; transition sensations; transition-dynamics; unprepared environments; Gyroscopes; Integrated circuit modeling; Mobile robots; Multimodal sensors; Navigation; Position measurement; Robot sensing systems; Robustness; Tiles; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Underwater Technology, 2000. UT 00. Proceedings of the 2000 International Symposium on
  • Conference_Location
    Tokyo
  • Print_ISBN
    0-7803-6378-7
  • Type

    conf

  • DOI
    10.1109/UT.2000.852566
  • Filename
    852566