A method for multi-agent exploration planning

University essay from Chalmers tekniska högskola/Institutionen för data- och informationsteknik

Author: Alexander Chekanov; [2012]

Keywords: ;

Abstract: This project is concerned with the problem of exploration planning, which arises in systems of one or several mobile robots set with a task of exploring the map oftheir environment. Today the most popular algorithm that deals with this problem is the naive (greedy) approach, which is very simple and usually shows reasonablygood results. This algorithm performs poorly in the worst case with several robots however. To cope with this problem, a new approach is developed and analyzed.This approach, called coordinated breadth-first search, is shown to guarantee linear scaling and to be asymptotically more efficient than the naive method in the worstcase. To test these findings a computer simulation was developed which admits both algorithms and arbitrary maps. Finally, a comparison between the algorithmsis made and further improvements are suggested.

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