Results 21 to 30 of about 1,037 (178)

Multi-Underwater Target Interception Strategy Based on Deep Reinforcement Learning

open access: yes水下无人系统学报
In the context of multiple autonomous undersea vehicles(AUVs) executing underwater target interception missions, AUVs are required to make precise decisions based on both enemy and partner information, navigating the dual challenges of competition and ...
Wenhao GAN, Yunfei PENG, Lei QIAO
doaj   +1 more source

A Novel Single-Beacon Navigation Method for Group AUVs Based on SIMO Model

open access: yesIEEE Access, 2018
Single-beacon navigation for group autonomous underwater vehicles (AUVs) suffers from long navigation period and asynchronization. This paper addresses the problem by introducing the single-input-multiple-output (SIMO) model, where, a single AUV ...
Sibo Sun   +4 more
doaj   +1 more source

Hybrid maneuver for gradient search with multiple coordinated AUVs

open access: yesIFAC Proceedings Volumes, 2004
Abstract This work presents a hybrid maneuver for gradient search with multiple AUV's. The mission consists in following a gradient field in order to locate the source of a hydrothermal vent orunderwater freshwater source. The formation gradient search exploits the environment structuring by the phenomena to be studied.
Martins, Alfredo   +3 more
openaire   +2 more sources

Robust Formation Control for Multiple Underwater Vehicles

open access: yesFrontiers in Robotics and AI, 2019
This paper addresses the distance-based formation control problem for multiple Autonomous Underwater Vehicles (AUVs) in a leader-follower architecture. The leading AUV is assigned a task to track a desired trajectory and the following AUVs try to set up ...
Charalampos P. Bechlioulis   +4 more
doaj   +1 more source

Hunting Algorithm for Multi-AUV Based on Dynamic Prediction of Target Trajectory in 3D Underwater Environment

open access: yesIEEE Access, 2020
In the research of multi-robot systems, multi-AUV (multiple autonomous underwater vehicles) cooperative target hunting is a hot issue. In order to improve the target hunting efficiency of multi-AUV, a multi-AUV hunting algorithm based on dynamic ...
Xiang Cao, Xinyuan Xu
doaj   +1 more source

Coordination of Multiple Biomimetic Autonomous Underwater Vehicles Using Strategies Based on the Schooling Behaviour of Fish

open access: yesRobotics, 2016
Biomimetic Autonomous Underwater Vehicles (BAUVs) are Autonomous Underwater Vehicles (AUVs) that employ similar propulsion and steering principles as real fish.
Jonathan McColgan, Euan W. McGookin
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

Motion parameter estimation of AUV based on underwater acoustic Doppler frequency measured by single hydrophone

open access: yesFrontiers in Marine Science, 2022
This paper describes the use of a single hydrophone to estimate the motion parameters of an autonomous underwater vehicle (AUV) from the underwater acoustic signal excited by its propulsion motor.
Shaowei Rong, Yifeng Xu
doaj   +1 more source

Technology Transfer to Underwater Archaeology: The LAHKE Project at the Submerged Neolithic Site of La Marmotta

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This document is a report on the field application of non‐invasive geophysical and robotic prospecting methods at the submerged Neolithic site of La Marmotta (Lake Bracciano, Italy), within the LAHKE (LAke Heritage Knowledge and Exploration) project; the study focuses on the practical validation, adaptation and transfer of existing ...
dell' Erba Ramiro   +4 more
wiley   +1 more source

Optimal Sensor Formation for 3D Cooperative Localization of AUVs Using Time Difference of Arrival (TDOA) Method

open access: yesSensors, 2018
The cooperative localization of submerged autonomous underwater vehicles (AUVs) using the Time Difference of Arrival (TDOA) measurements of surface AUV sensors is an effective method for many applications of AUVs.
Xu Bo, Asghar A. Razzaqi, Xiaoyu Wang
doaj   +1 more source

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