Results 81 to 90 of about 1,121,138 (161)

Design, development and testing of a punting unmanned underwater vehicle

, 2016
We detail the development of a novel propulsion system for unmanned underwater vehicles (UUV\u27s) inspired by the punting locomotion of the \u27Little Skate\u27.
Matthew D. Perkins, Perkins, Matthew D., Licht, Stephen C., Stephen C. Licht   +3 more
core   +1 more source

Current Status and Future Directions of Multiple UUV Cooperation System

, 2007
介绍了多UUV(Unmanned Underwater Vehicle)协作系统的结构和特点,分析了其未来应用前景,并对国外多UUV系统的应用现状进行了综述.在此基础上,着重分析了系统涉及的导航、通信 ...
封锡盛, 许真珍
core  

On the reliability of the Autosub autonomous underwater vehicle [PDF]

, 2003
As autonomous underwater vehicles (AUVs) enter operational service an assessment of their reliability is timely. Using the Autosub AUV as an example, several design issues affecting reliability are discussed, followed by an analysis of recorded faults ...
Stevenson, P., Challenor, P.G., P. Stevenson, N. W. Millard, Griffiths, G., G. Griffiths, McPhail, S.D., Millard, N.W., S. D. Mcphail   +8 more
core  

Research on the Coupling Dynamics Characteristics of Underwater Multi-Body Separation Considering the Influence of Elastic Constraints

Journal of Marine Science and Engineering
Based on the Newton–Euler method, a multi-body coupling dynamics model of the separation process of underwater vehicles is established. The conditions of contact and detachment between the sub-vehicle and each group of elastic gaskets are analyzed in ...
Jiahui Chen, Yanhua Han, Ruofan Li, Zhenmin He, Yong Zhang   +4 more
doaj   +1 more source

Development of wireless data transfer system on unmanned underwater vehicles application [PDF]

, 2013
This paper presents the development of wireless system for data transfer on unmanned underwater vehicles (UUV) using Xbee Pro 60mWatt. Nowadays, wireless communication technology has become part of our daily life.
Aras, M. S. M., Othman, M. Nur, Azis, F. A., Aziz, M. A. A., Abdullah, Shahrum Shah, Ali, F. A.   +5 more
core  

Research on Multi-UUVs Dynamic Formation Reconfiguration Considering Underwater Acoustic Communication Characteristics

Journal of Marine Science and Engineering
This study investigates the dynamic formation reconfiguration problem for multi-UUV (multi-Unmanned Underwater Vehicle) systems, with a particular focus on the challenges posed by underwater acoustic communication.
Chuang Wan, Tao Chen, Zhenghong Liu, Yunyao Fan   +3 more
doaj   +1 more source

The structure optimization of unmanned underwater vehicle's wedge-ring joint based on the response surface method

, 2016
This paper focuses on structure optimization of wedge-ring joint of underwater robot based on response surface method (RSM). Experiments for the combination of the 4 parameters of Unmanned Underwater Vehicle's (UUV) wedgering joint are designed in ...
Gu HT(谷海涛), Lin Y(林扬), Yi RW(衣瑞文), Meng LS(孟令帅), Yang Y(杨翊)   +4 more
core  

Research on Thrust System of Propeller Driven and Unmanned Underwater Vehicle

, 2007
为了实现水下机器人(UUV,Unmanned Underwater Vehicle)的高精度控制,深入研究了螺旋桨驱动UUV推进系统各个环节运行机理,并建立了它们各自的数学模型,包括PWM模块、直流永磁电机、螺旋桨、舵的数学模型。多功能仿真试验和湖试试验的系统响应曲线基本吻合,一方面表明本文建立的推进系统模型的正确性 ...
刘开周, 于旭, 刘健
core  

Path Planning for Unmanned Underwater Vehicle Based on Improved Particle Swarm Optimization Method [PDF]

, 2018
Path planning of Unmanned Underwater Vehicle (UUV) is of considerable significance for the underwater navigation, the objective of the path planning is to find an optimal collision-free and the shortest trajectory from the start to the destination.
Gu, Hao, Liang, Hongtao, Xu, Jianhua
core  

Predicting underwater unmanned vehicle dynamic recovery process in nonlinear watershed based on BP neural network

Xibei Gongye Daxue Xuebao
Because of a nonlinear watershed′s interference during the recovery of an unmanned underwater vehicle (UUV), a closed-loop control method for optimizing the recovery path of the UUV based on the BP neural network is proposed.
DU Xiaoxu, LI Hanyu, LIU Xin
doaj   +1 more source