Results 51 to 60 of about 697 (180)
Recently, UAVs/drones and their cooperative intelligent swarms have been used more frequently for structural assessment of critical infrastructure (i.e., bridges and wind turbines). Their remote sensing, monitoring, cooperation and communication capabilities facilitate and enhance the inspection process.
Abdollah Malekjafarian +6 more
wiley +1 more source
UUV Cluster Distributed Navigation Fusion Positioning Method with Information Geometry
The development and utilization of marine resources by humanity are increasing rapidly, and a single unmanned underwater vehicle (UUV) is insufficient to meet the demands of ocean exploitation.
Lingling Zhang +3 more
doaj +1 more source
ABSTRACT This paper investigates the distributed prescribed‐time formation tracking problem for uncertain multiple six‐degree‐of‐freedom underactuated underwater vehicles operating in dynamic state and input‐triggered environments. A critical challenge lies in addressing the nondifferentiability of event‐triggered state variables during recursive ...
Hyeong Jin Kim, Sung Jin Yoo
wiley +1 more source
Abstract This paper studies a formation control problem with distance constraints for nonlinear agents with uncertainties. Controlling an edge is assigned to only one of its incident agents. Directed graph theory is used to model the desired formation topology.
Reza Babazadeh, Rastko R. Selmic
wiley +1 more source
Development of a Cost-Effective UUV Localisation System Integrable with Aquaculture Infrastructure
In many aquaculture farms, Unmanned Underwater Vehicles (UUVs) are being deployed to perform dangerous and time-consuming repetitive tasks (e.g., fish net-pen visual inspection) on behalf of or in collaboration with farm operators.
Thein Than Tun +2 more
doaj +1 more source
ABSTRACT Australia is a maritime nation, relying on access to its surrounding oceans for its economy and security. The Royal Australian Navy conducts undersea surveillance to monitor this vital maritime environment and gain insight into activities beneath the ocean's surface.
Timothy J. Milledge +2 more
wiley +1 more source
Unmanned undersea vehicles(UUVs) undergo a cumulative increase of inertial navigation error caused by long-term cooperative movement. In order to reduce the relative navigation errors between unmanned surface vessels(USVs) and UUVs and improve the ...
Huifeng JIAO +4 more
doaj +1 more source
A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles
By systematically classifying UAV modeling techniques and comparing control methods, this paper addresses a notable gap in the current literature. Furthermore, it highlights emerging trends and challenges in UAV control systems, providing valuable insights to guide future research toward enhancing the stability, efficiency, and adaptability of ...
Elisabeth Andarge Gedefaw +2 more
wiley +1 more source
ABSTRACT Given an undirected graph G$$ G $$ whose edge weights change over s$$ s $$ time slots, the sub‐tree scheduling for wireless sensor networks with partial coverage asks to partition the vertices of G$$ G $$ in s$$ s $$ non‐empty trees such that the total weight of the trees is minimized.
Michele Barbato, Nicola Bianchessi
wiley +1 more source
Unmanned Underwater Vehicles (UUVs) play a crucial role in modern naval operations, particularly in Intelligence, Surveillance, and Reconnaissance (ISR) and Anti-Submarine Warfare (ASW).
Gustav Irgi Aldhiantoro +6 more
doaj +1 more source

