DocumentCode :
3061176
Title :
Long Baseline beacon position estimation
Author :
Teixeira, P. Vaz ; Nogueira, M.B. ; Sousa, J.B.
Author_Institution :
Fac. of Eng., Underwater Syst. & Technol. Labo ratory (USTL), Univ. of Porto, Porto, Portugal
fYear :
2011
fDate :
6-9 June 2011
Firstpage :
1
Lastpage :
7
Abstract :
One way to perform Autonomous Underwater Vehicle (AUV) localization is to employ static acoustic beacons to form a Long Baseline system. However, errors in the estimated positions of the beacons will negatively affect vehicle localization. To solve this problem we propose a beacon position estimation technique using an Extended Kalman Filter, and we also investigate how to improve estimation performance. Our solution is able to successfully estimate beacon positions and we show estimation performance by appropriately defining the vehicle trajectory.
Keywords :
Kalman filters; mobile robots; remotely operated vehicles; underwater vehicles; autonomous underwater vehicle localization; extended Kalman filter; long baseline beacon position estimation technique; static acoustic beacons; vehicle trajectory; Estimation; Mathematical model; Noise; Noise measurement; Position measurement; Uncertainty; Vehicles;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
OCEANS, 2011 IEEE - Spain
Conference_Location :
Santander
Print_ISBN :
978-1-4577-0086-6
Type :
conf
DOI :
10.1109/Oceans-Spain.2011.6003589
Filename :
6003589
Link To Document :
بازگشت