Results 41 to 50 of about 12,135 (235)

A Research on the Simultaneous Localization Method in the Process of Autonomous Underwater Vehicle Homing with Unknown Varying Measurement Error

open access: yesApplied Sciences, 2019
We propose an acoustic-based framework for automatically homing an Autonomous Underwater Vehicle (AUV) to the fixed docking station (F-DS) and mobile docking station (M-DS).
Lingyan Dong   +4 more
doaj   +1 more source

A theoretical approach to facilitating transition phase motion in a positively buoyant autonomous underwater vehicle [PDF]

open access: yes, 2009
Positively buoyant autonomous underwater vehicles (AUVs) operate at survey speeds with a pitch angle that ismaintained through application of the control surfaces, sufficient to generate hydrodynamic forces to counteract theexcess buoyancy. To facilitate
A R Palmer   +5 more
core   +1 more source

3D Object Recognition Based on Point Clouds in Underwater Environment with Global Descriptors: A Survey

open access: yesSensors, 2019
This paper addresses the problem of object recognition from colorless 3D point clouds in underwater environments. It presents a performance comparison of state-of-the-art global descriptors, which are readily available as open source code.
Khadidja Himri, Pere Ridao, Nuno Gracias
doaj   +1 more source

Pipefish AUV: The flight style AUV delivering small, purpose built, hover capable AUVs [PDF]

open access: yes2016 IEEE/OES Autonomous Underwater Vehicles (AUV), 2016
A current challenge for AUV missions is to combine long endurance with high manoeuvrability. The proposed Pipefish AUV is a long endurance AUV capable of high quality survey missions that can deliver multiple hover capable AUVs to sites of interest. The Pipefish AUV and the small vehicles can perform cooperative tasks and reach remote locations without
openaire   +1 more source

Formation Coordination Control of Leaderless Multi-AUV System with Double Independent Communication Topology and Nonconvex Control Input Constraints

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, the formation coordination control of discrete-time distributed leaderless multiple autonomous underwater vehicle (AUV) system with double independent position–velocity communication topology and control inputs on a nonconvex set is ...
Zheping Yan   +4 more
doaj   +1 more source

Modeling of Performance of a AUV Vehicle Towards Limiting the Hydro-acoustic Field [PDF]

open access: yesTransNav, 2018
Some results of research devoted to the modeling of a AUV-Stealth vehicle performance towards limiting its hydro-acoustic field are presented in the paper. At the beginning the AUV-Stealth autonomous underwater vehicle concept is described.
Miroslaw Gerigk
doaj   +1 more source

Steady State Analysis and Optimization for AUV Using Washout Filter Root Locus Correction Method

open access: yesIEEE Access, 2019
Autonomous underwater vehicles (AUVs) are widely used in the field of ocean engineering. Steady state analysis of a AUV is considered a necessary part in the design process.
Peng Liu   +6 more
doaj   +1 more source

AUV Abyss workflow: autonomous deep sea exploration for ocean research [PDF]

open access: yes, 2018
Autonomous underwater vehicles (AUVs) equipped with multibeam echosounders (MBES) are essential for collecting high-resolution bathymetric data in the deep sea.
Rothenbeck, Marcel   +7 more
core   +1 more source

Mission Management Technique for Multi-sensor-based AUV Docking

open access: yes한국해양공학회지, 2022
This study presents a mission management technique that is a key component of underwater docking system used to expand the operating range of autonomous underwater vehicle (AUV).
Hyungjoo Kang   +7 more
doaj   +1 more source

Scanning Parametric Sediment Echosounder as Tool for Underwater Archaeological Prospection

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Underwater cultural heritage 3D prospection techniques, especially for remains that are partly buried in the ground, are only very rarely available and often can only be applied with considerable technical effort. To overcome this limitation, we evaluate a methodological adaption of widely used and available single channel parametric sediment ...
Dennis Wilken   +5 more
wiley   +1 more source

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