Results 101 to 110 of about 3,691 (257)
Multi-Device Security Application for Unmanned Surface and Aerial Systems
The use of autonomous and unmanned systems continues to increase, with uses spanning from package delivery to simple automation of tasks and from factory usage to defense industries and agricultural applications.
Andre Leon +2 more
doaj +1 more source
Unmanned Surface Vehicle for Automatic Water Quality Monitoring [PDF]
This paper presents an affordable, yet efficient approach to Unmanned Surface Vehicle (USV) design for automated water quality monitoring. Mechanically, the USV employs a catamaran design with robust hardware components, including aluminium structural ...
Tran Hieu Duc +7 more
doaj +1 more source
To address the issues of short flight duration and the inability to carry high‐computation resources in small observation unmanned aerial vehicles (UAVs) due to limited energy and payload capacities, a deployment framework is proposed for an air–water surface collaborative observation system based on energy replenishment and computation offloading.
Dongying Feng +8 more
wiley +1 more source
Autonomous boat dynamics: how far away is simulation from the high sea? [PDF]
The study demonstrates the process of implementing a 3-degrees-of-freedom surge-sway-yaw boat dynamic model in a numeric simulation environment. Estimated environmental disturbance force introduced in the simulation provides a scope for determining boat ...
Huang, Ya, Ji, Ze
core +1 more source
PBM‐YOLO: A Performance Balanced Floating Garbage Detection Model for Water Surface Environments
We propose a lightweight detection model, PBM‐YOLO, for floating garbage detection on water surfaces. Based on YOLOv8n, the model introduces a feature extraction module (FSEM) that integrates frequency and spatial information to enhance object representation.
Yazheng Hou, Yuanhui Yu
wiley +1 more source
Autonomous Swarms of Unmanned Vehicles: Software Control System and Ground Vehicle Testing [PDF]
Unmanned vehicles are being developed for a wide variety of scientific, and military uses. Using a coordinated team allows for greater robustness, flexibility or ease of use.
Kirsch, Patricia Jean
core
JRC – Elbit Systems Coupled UAS and Spaceborne SAR Campaign in Israel [PDF]
The European maritime area is one of Europe’s most important assets with regard to resources, security and ultimately prosperity of the Member States. A significant part of Europe’s economy relies directly or indirectly on it. It is not just the shipping
GONCALVES DA SILVA VITOR +1 more
core +1 more source
This paper presents a novel solution for the vehicle‐assisted multi‐drone inspection routing problem (VAMDIRP) using a mixed‐integer linear programming (MILP) model solvable by GUROBI for small instances and a two‐stage heuristic algorithm for larger cases.
Yuanqing Xia +5 more
wiley +1 more source
State and Perspectives of Underwater Robotics - Role of Laboratory for Underwater Systems and Technologies [PDF]
The state and perspectives of underwater robotics is presented. The role and achievements of Laboratory for underwater systems and technologies (LABUST) in this domain is described.
Nikola Mišković, Zoran Vukić
core +2 more sources
1. An adaptive speed control method is proposed to execute the ship formation trajectory tracking task more efficiently and safely while entering port with tidal elevation variations. 2. A distributed ship formation controller based on the leader‒follower structure is designed to govern the coordinated motion of formation members more flexibly. 3.
Fanglie Wu +4 more
wiley +1 more source

