DocumentCode :
2955309
Title :
Bio-inspired stochastic chance-constrained multi-robot task allocation using WSN
Author :
Han, Xue ; Ma Hong-xu
Author_Institution :
Coll. of Electromech. Eng. & Autom., Nat. Univ. of Defense Technol., Changsha
fYear :
2008
fDate :
1-8 June 2008
Firstpage :
721
Lastpage :
726
Abstract :
The multi-robot task allocation (MRTA) especially in unknown complex environment is one of the fundamental problems, a mostly important object in research of multi-robot. The MRTA problem is initially formulated as a chance-constrained optimization problem. Monte Carlo simulation is used to verify the accuracy of the solution provided by the algorithm. Ant colony optimization (ACO) algorithm based on bionic swarm intelligence was used. A hybrid intelligent algorithm combined Monte Carlo simulation and neural network is used for solving stochastic chance constrained models of MRTA. A practical implementation with real WSN and real mobile robots were carried out. In environment the successful implementation of tasks without collision validates the efficiency, stability and accuracy of the proposed algorithm. The convergence curve shows that as iterative generation grows, the utility increases and finally reaches a stable and optimal value. Results show that using sensor information fusion can greatly improve the efficiency. The algorithm is proved better than tradition algorithms without WSN for MRTA in real time.
Keywords :
Monte Carlo methods; mobile robots; neural nets; particle swarm optimisation; sensor fusion; telerobotics; wireless sensor networks; Monte Carlo simulation; ant colony optimization algorithm; bioinspired stochastic multirobot task allocation; bionic swarm intelligence; chance-constrained multirobot task allocation; chance-constrained optimization problem; mobile robots; neural network; sensor information fusion; Ant colony optimization; Intelligent networks; Intelligent robots; Iterative algorithms; Mobile robots; Neural networks; Particle swarm optimization; Stability; Stochastic processes; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 2008. IJCNN 2008. (IEEE World Congress on Computational Intelligence). IEEE International Joint Conference on
Conference_Location :
Hong Kong
ISSN :
1098-7576
Print_ISBN :
978-1-4244-1820-6
Electronic_ISBN :
1098-7576
Type :
conf
DOI :
10.1109/IJCNN.2008.4633875
Filename :
4633875
Link To Document :
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