Results 91 to 100 of about 4,871,656 (208)

Unmanned Surface Vessel–Unmanned Aerial Vehicle Cooperative Path Following Based on a Predictive Line of Sight Guidance Law

Journal of Marine Science and Engineering
This paper explores the cooperative control of unmanned surface vessels (USVs) and unmanned aerial vehicles (UAVs) in maritime rescue and coastal surveillance.
Hugan Zhang, Jiaming Fan, Xianku Zhang, Haitong Xu, C. Guedes Soares   +4 more
doaj   +1 more source

Adaptive Yaw Control for an Unmanned Surface Vessel System with Transient Error Analysis

Journal of Marine Science and Engineering
In this paper, an adaptive tracking control technique is proposed to stabilize the yaw angle of an unmanned surface vessel (USV) system subject to input saturation and external disturbances.
Zhonggang Xiong, Tianpeng Huang, Huishuang Shao, Xiaozhao Jin   +3 more
doaj   +1 more source

Reconfigurable unmanned aerial vehicles

, 2009
Unmanned Aerial Vehicles (UAVs) have been developing dramatically due to wars and miniaturisation of technology, which has made the UAV industry a very lucrative business. Research organisations have been funded by various research committees or military
Barlow, Chris, Prior, Stephen D., Odedra, Sid, Erbil, Mehmet Ali, Lewis, Darren, Karamanoglu, Mehmet   +5 more
core   +1 more source

Fixed-Time Formation Control for Multi-Unmanned Surface Vessel Systems with Input Delay

水下无人系统学报
In recent years, fixed-time formation control has become a major research focus in multi-unmanned surface vessel(USV) systems. A critical challenge in achieving fixed-time formation in these systems is handling input delays.
Jianxiang LI, Wenle ZHANG, Ming LI
doaj   +1 more source

Assessment of the Steering Precision of a Hydrographic Unmanned Surface Vessel (USV) along Sounding Profiles Using a Low-Cost Multi-Global Navigation Satellite System (GNSS) Receiver Supported Autopilot. [PDF]

Sensors (Basel), 2019
Specht M, Specht C, Lasota H, Cywiński P.   +3 more
europepmc   +1 more source

An intelligent, heuristic path planner for multiple agent unmanned air systems

, 2015
In situ observations of atmospheric variables are currently obtained with radiosondes, collecting data along uncontrolled trajectories. As an alternative, we propose an unmanned air system comprising a swarm of unmanned aerial vehicles, released from ...
Chris Crispin, Sobester, Andras, Andras Sobester, Crispin, Chris   +3 more
core   +1 more source

Design and implement of a trimaran unmanned surface vehicle system

, 2007
This paper describes recent research on system design of a Trimaran Unmanned Surface Vehicle (TUSV) control system and a control scheme for such a vehicle.
Wang H(王贺), Qi JT(齐俊桐), Peng Y(彭艳), Han JD(韩建达)   +3 more
core  

Unmanned Surface Vessel for Marine Data Acquisition

IOP Conference Series: Earth and Environmental Science, 2018
Vasile Dobref, I Popa, P Popov, I C Scurtu   +3 more
openaire   +1 more source

U.S. Army roadmap for unmanned aircraft systems

The Unmanned Aircraft System (UAS) Roadmap outlines how the U.S. Army will develop, organize, and employ UAS from 2010 to 2035 across full spectrum operations.
United States. Army. Unmanned Aircraft Systems. Center of Excellence
core  

Active modeling based course control of unmanned surface vehicles

, 2009
Model uncertainties and external disturbances extensively exist in Unmanned Surface Vehicle (USV) systems, which will greatly deteriorate the autonomous ability.
Huang QJ(黄庆九), He YQ(何玉庆), Peng Y(彭艳), Han JD(韩建达)   +3 more
core