Results 1 to 10 of about 19,016 (312)

A Storage-Saving Quadtree-Based Multibeam Bathymetry Map Representation Method

open access: yesJournal of Marine Science and Engineering, 2023
With the rapid advancement of the simultaneous localization and mapping (SLAM) technology, the collaboration of several autonomous underwater vehicles (AUVs) in large-scale seafloor imaging has become a trending topic. Electromagnetic waves are difficult
Zheng Cong   +9 more
doaj   +1 more source

A Variational Bayesian-Based Simultaneous Localization and Mapping Method for Autonomous Underwater Vehicle Navigation

open access: yesJournal of Marine Science and Engineering, 2022
Simultaneous Localization and Mapping (SLAM) is a well-known solution for mapping and realizing autonomous navigation of an Autonomous Underwater Vehicle (AUV) in unknown underwater environments.
Pengcheng Mu, Xin Zhang, Ping Qin, Bo He
doaj   +1 more source

Bathymetric Particle Filter SLAM With Graph-Based Trajectory Update Method

open access: yesIEEE Access, 2021
A graph-based particle filter bathymetric simultaneous localization and mapping (BSLAM) method is proposed to solve the oscillation problem of the trajectories estimated by particles when using a low precise vehicle motion model and obtain accurate ...
Qianyi Zhang   +4 more
doaj   +1 more source

Long-Endurance Dynamic Path Planning Method of NSV Considering Wind Energy Capture

open access: yesJournal of Marine Science and Engineering, 2021
To meet the mission requirements of long-endurance and unmanned marine environment observation, the natural energy-driven unmanned surface vehicle (NSV) usually takes special sailing paths to increase energy capture to achieve the purpose of improving ...
Qi Jia   +5 more
doaj   +1 more source

Bathymetric Particle Filter SLAM Based on Mean Trajectory Map Representation

open access: yesIEEE Access, 2021
To obtain independent navigation results for autonomous underwater vehicles (AUVs) and construct high-resolution consistent seabed maps, a particle filter-based bathymetric simultaneous localization and mapping (BSLAM) method with the mean trajectory map
Qianyi Zhang   +4 more
doaj   +1 more source

Study on the Design and Experimental Research on a Bionic Crab Robot with Amphibious Multi-Modal Movement

open access: yesJournal of Marine Science and Engineering, 2022
Bionic amphibious robots are the intersection of biology and robotics; they have the advantages of environmental adaptability and maneuverability.
Xi Chen   +8 more
doaj   +1 more source

Model-Parameter-Free Prescribed Time Trajectory Tracking Control for Under-Actuated Unmanned Surface Vehicles with Saturation Constraints and External Disturbances

open access: yesJournal of Marine Science and Engineering, 2023
This paper mainly addresses the model-parameter-free prescribed time trajectory tracking control issue for under-actuated unmanned surface vehicles (USVs) that are susceptible to model uncertainties, time-varying disturbances, and saturation constraints.
Yi Ren   +4 more
doaj   +1 more source

Research on the Influence of Turbulent Flow Induced by Dunes on AUVs

open access: yesApplied Sciences, 2023
The demand for oceanic resource exploration and development is increasing, and autonomous underwater vehicles (AUVs) have emerged as potential tools for ocean exploration.
Yu Guo   +4 more
doaj   +1 more source

Autonomous underwater vehicles: Instrumentation and measurements [PDF]

open access: yesIEEE Instrumentation & Measurement Magazine, 2020
Oceans exploration and inspection are a great challenge for the industry nowadays. The underwater instrumentation and measurements are improving due to the current technologies, or by development of new ones, to cover the demand of the new industry offshore.
Pedro José Bernalte Sánchez   +2 more
openaire   +2 more sources

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