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
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