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
Link To Document