Results 81 to 90 of about 4,872,971 (182)

LDA-D3QN-Based Autonomous Navigation for Unmanned Surface Vehicles in Complex Obstacle Scenarios

Autonomous navigation of unmanned surface vehicles (USVs) in complex obstacle scenarios remains challenging due to redundant perception inputs, unstable value estimation, and inefficient policy convergence.
Guoquan Xiao, Xiaobin Hong, Yuanming Chen, Ruijie Rao   +3 more
core   +1 more source

Radar-based collision avoidance on Unmanned Surface Vehicles (USV)

, 2022
The development of a viable unmanned surface vehicles (USV) is gaining momentum due to its diverse military and commercial applications. The fundamental problem in USV design is to overcome the measurement uncertainty of the sensors attached to the ...
Rafi, Muhammad Shahrul Afiq bin Mohamad, Abidin, Zulkifli Zainal, Sediono, Wahju   +2 more
core   +1 more source

A Review of Research on Path Planning of Unmanned Surface Vessel Swarm: Deep Reinforcement Learning

水下无人系统学报
An unmanned surface vessel(USV) swarm has shown significant advantages in complex marine missions, but its path planning faces high-dimensional, dynamic, and multi-constraint challenges.
Yuli HOU, Ning WANG, Chidong QIU, Yongpeng WENG   +3 more
doaj   +1 more source

Unmanned surface vessel (USV) systems for bridge inspection : final report. [PDF]

FDOT Contract Number: BDV27-977-07The use of unmanned surface vehicles (USVs) for bridge inspection has been explored. The following issues were considered: (1) the requirements of andcurrent techniques utilized in on-water bridge inspection; (2) USV ...
Von Ellenrieder, Karl, Florida Atlantic University. Department of Ocean & Mechanical Engineering, Wampler, Jared   +2 more
core  

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

Set-membership filtering approach for path tracking of an unmanned surface vessel system

, 2017
In this paper, a set-membership filtering method is proposed in order to effectively track an Unmanned Surface Vessel (USV) in a dual antenna GPS positioning system.
Zhu, Jin, Jianmin Chen, Jin Zhu, Jianhua Wang, Wang, Jianhua, Zhang, Yilian, Chen, Jianmin, Yang, Fuwen, Yilian Zhang, Fuwen Yang   +9 more
core   +1 more source

Trends and challenges in unmanned surface vehicles (USV): From survey to shipping [PDF]

, 2021
Autonomy and unmanned systems have evolved significantly in recent decades, becoming a key routine component for various sectors and domains as an intrinsic sign of their improvement, the ocean not being an exception. This paper shows the transition from
Barrera, C., Luis, F. S., Padron, I., Llinas, O.   +3 more
core  

Experimental and Numerical analysis of an unmanned twin-hull surface vessel (USV) hydrodynamic resistance and behavior

Marine Engineering, 2023
Alireza Parsaei, Hassan Forouzani, Alireza Binesh   +2 more
openaire   +1 more source

Perencanaan Unmanned Surface Vehicle (USV) Ukuran 3 Meter Tipe Serbu Cepat [PDF]

, 2012
Abstrak— Pemerintah Indonesia khususnya TNI AL mengalami tantangan besar dalam menjaga, mengawasi serta mempertahankan keamanan Nasional. Salah satu cara untuk mengatasi hal tersebut yaitu dengan mengembangkan Umanned Surface Vehicle (USV) atau dikenal ...
B, S. (Siswandi), Musriyadi, Tony Bambang, H. Agoes Santoso, Musriyadi, T. B. (Tony), B, Siswandi, Tony Bambang Musriyadi, Santoso, H. Agoes, Santoso, H. A. (H), Siswandi B   +8 more
core   +1 more source

Designing and building a cheap unmanned surface vessel for ocean research

, 2022
This project is the result of five months of work at OsloMet (Oslo Metropolitan Univeristy), where I have worked with five teammates form different countries of Europe. Below you can read the abstract of the project.
Rovira Ferrer, Francesc
core   +1 more source