DocumentCode :
736006
Title :
Stabilizing control based observer for a remotely operated vehicle (ROV-observer)
Author :
Khadhraoui, Adel ; Beji, Lotfi ; Otmane, Samir ; Abichou, Azgal
Author_Institution :
IBISC Lab., Univ. of Evry, Evry, France
fYear :
2015
fDate :
25-27 May 2015
Firstpage :
1
Lastpage :
7
Abstract :
A remotely operated vehicle stabilizing problem, known as ROV-Observer for sub-sea historical sites observation, is addressed in this paper. To success this task, a first part of our study consists to reduce the complexity of the total dynamic model, hence, a rigorous formulation for the control objectives. A constant surge velocity as part of the equilibrium is considered, and around this vector of state a kino-dynamic model is addressed. As only positions are available, the stabilizing control objectives integrate an observation model to the ROV´s local and global velocities. We prove that the ROV is asymptotically stable at the equilibrium. The effectiveness of these results are shown in simulation.
Keywords :
asymptotic stability; autonomous underwater vehicles; mobile robots; observers; robot dynamics; ROV velocity; ROV-Observer; asymptotic stability; constant surge velocity; kino-dynamic model; observation model; remotely operated vehicle stabilizing problem; stabilizing control based observer; stabilizing control objectives; state vector; subsea historical site observation; Mathematical model; Observers; Remotely operated vehicles; Symmetric matrices; Underwater vehicles; Vehicle dynamics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control, Engineering & Information Technology (CEIT), 2015 3rd International Conference on
Conference_Location :
Tlemcen
Type :
conf
DOI :
10.1109/CEIT.2015.7233174
Filename :
7233174
Link To Document :
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