Title :
Coverage control of multiple ocean vehicles for environment monitoring with energy constraints
Author :
Lei Zuo ; Weisheng Yan ; Rongxin Cui ; Wei Chen ; Xiaoshan Bai
Author_Institution :
Sch. of Marine Sci. & Technol., Northwestern Polytech. Univ., Xi´an, China
Abstract :
A coverage control algorithm in unknown environment is proposed for the multi-vehicle systems in this paper. The measurement white-noise is taken into consideration while learning the interest information online. The Kalman Filter (KF) is introduced to eliminate the noise disturbance and provide us a set of accurately sampled-data. Then, we describe an adaptive algorithm to approximate the sensory function by using the sampled-data from KF. A decentralized adaptive control architecture is proposed to drive the vehicles converge to the optimal coverage configuration with the estimated Voronoi Centroids. Finally, simulations are carried out to demonstrate the adaptive estimation algorithm and show us that the multi-vehicle systems will converge to the optimal coverage configuration.
Keywords :
Kalman filters; adaptive control; adaptive estimation; decentralised control; interference suppression; marine control; marine vehicles; oceanography; white noise; KF; Kalman Filter; Voronoi Centroid; adaptive estimation algorithm; decentralized adaptive control architecture; energy constraint; environment monitoring; multiple ocean vehicle coverage control; multivehicle system; noise disturbance elimination; optimal coverage configuration; vehicles converge drive; white-noise measurement; Approximation algorithms; Approximation methods; Noise; Oceans; Robot sensing systems; Vehicles; Coverage Control; Energy Constraints; KF; Ocean Vehicle;
Conference_Titel :
OCEANS 2014 - TAIPEI
Conference_Location :
Taipei
Print_ISBN :
978-1-4799-3645-8
DOI :
10.1109/OCEANS-TAIPEI.2014.6964365