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Session WedAT1 Pegaso A Wednesday, October 10, 2012 ... - Lirmm

Session WedAT1 Pegaso A Wednesday, October 10, 2012 ... - Lirmm

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<strong>Session</strong> WedBT7 Vega <strong>Wednesday</strong>, <strong>October</strong> <strong>10</strong>, <strong>2012</strong>, 09:30–<strong>10</strong>:30<br />

Multiple Mobile Robot Planning II<br />

Chair Ronald Arkin, Georgia Tech.<br />

Co-Chair<br />

09:30–09:45 WedBT7.1<br />

Goal Assignment using Distance Cost<br />

in Multi-Robot Exploration<br />

Jan Faigl Miroslav Kulich Libor Přeučil<br />

Department of Cybernetics<br />

Czech Technical University in Prague, Czech Republic<br />

• Multi-robot exploration strategies<br />

• Performance evaluation of: (1) greedy<br />

assignment; (2) iterative assignment; (3)<br />

Hungarian algorithm; and (4) multiple traveling<br />

salesman (MTSP) approaches<br />

• MTSP based assignment with (cluster first,<br />

route second)<br />

• Clustering of the goal candidates preserving<br />

geodesic distances<br />

<strong>10</strong>:00–<strong>10</strong>:15 WedBT7.3<br />

Finding Graph Topologies for Feasible<br />

Multirobot Motion Planning<br />

Pushkar Kolhe, Henrik I. Christensen<br />

•For a Kiva-like warehousing<br />

scenario:<br />

1.Where should I place n robots?<br />

2.Can we ensure<br />

deadlock/collision free motion<br />

planning from these n places?<br />

•An Integer Programming formulation<br />

to find a graph for solving multirobot<br />

motion planning problems<br />

Goal Nodes<br />

Robot Nodes<br />

09:45–<strong>10</strong>:00 WedBT7.2<br />

Multi-Agent Generalized Probabilistic<br />

RoadMaps (MAGPRM)<br />

Sandip Kumar and Suman Chakravorty<br />

Texas A&M University, College Station, USA<br />

MAGPRM is a sampling based method for<br />

planning the motion of multiple agents under<br />

process uncertainty, workspace constraints,<br />

and non-trivial dynamics<br />

MAGPRM utilizes the GPRM, a sampling based<br />

method for planning the motion of a single agent<br />

under process uncertainty, and a Multiple<br />

Traveling Salesman Problem (MTSP) solver.<br />

MAGPRM guarantees performance in terms of<br />

a maximum allowable probability of failure for<br />

the agents<br />

<strong>10</strong>:15–<strong>10</strong>:30 WedBT7.4<br />

Dynamic Positioning of Beacon Vehicles for<br />

Cooperative Underwater Navigation<br />

Alexander Bahr and Alcherio Martinoli<br />

Distributed Intelligent Systems and Algorithms Lab, EPFL, Switzerland<br />

John J. Leonard<br />

Department of Mechanical Engineering, MIT, USA<br />

• Beacon vehicles serve as navigation aids<br />

for submerged AUVs<br />

• Our algorithm optimizes the beacon<br />

vehicles’ position to improve the AUVs’<br />

navigation accuracy<br />

• No a-priori information, such as the AUVs’<br />

mission plan, required<br />

• Distributed algorithm adapts to group size<br />

and connectivity<br />

<strong>2012</strong> IEEE/RSJ International Conference on Intelligent Robots and Systems<br />

–134–

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