Results 91 to 100 of about 15,242 (220)

Task assignment method for unmanned surface vessel formation based on optimal transport theory [PDF]

Zhihui kongzhi yu fangzhen
The task assignment method for a large group of unmanned surface vessel (USV) is an important research problem in the field of autonomous unmanned system.
XUE Min, QUAN Chongren, HU Zhengyang, WANG Yong
doaj   +1 more source

Detection of Shipborne Charging Components and Docking of Shore-Based Manipulator Based on MobileNetV2

水下无人系统学报
To realize the autonomous charging of unmanned surface vessels(USVs), a method based on MobileNetV2 was proposed for the detection of shipborne charging components and the docking of shore-based manipulators.
Tenghui XIA, Yueying WANG, Nailong WU, Futeng LIU   +3 more
doaj   +1 more source

Results of expert judgments on the faults and risks with Autosub3 and an analysis of its campaign to Pine Island Bay, Antarctica, 2009 [PDF]

, 2009
Probabilistic risk assessment is a methodology that can be systematically applied to estimate the risk associated with the design and operation of complex systems.
Brito, Mario P., Griffiths, Gwyn
core  

Dynamic Obstacle Avoidance Algorithm for Unmanned Vessels Based on FDWA and IBA*—IGWO Fusion

Journal of Marine Science and Engineering
This paper proposes a dynamic obstacle-avoidance algorithm for unmanned surface vehicles (USVs) that combines a Fuzzy-enhanced Dynamic Window Approach (FDWA) with an Improved Bidirectional A*–Improved Grey Wolf Optimizer (IBA*–IGWO) framework.
Min Wang, Jinwen Gao, Chenhao Li, Mei Hong, Huaihai Guo, Hanfei Xie, Minghang Shi   +6 more
doaj   +1 more source

PICES Press, Vol. 5, No. 1, January 1997 [PDF]

, 1997
Highlights of PICES V Warren S. Wooster Interaction between the northern North Pacific and its marginal seas:Current activities of JAMSTEC in the PICES region What is CREAMS?

core  

Defense Strategy for Suicide Unmanned Surface Vessels Based on Sea and Air Unmanned Clusters

水下无人系统学报
The recent use of unmanned surface vessels(USVs) in the Russia-Ukraine conflict has received much attention. To prevent the attacks of suicide USVs, the idea of using unmanned platforms to counter USVs was followed, and a new concept of preventing the ...
Feng SUN
doaj   +1 more source

Space resources. Volume 2: Energy, power, and transport [PDF]

This volume of the Space Resources report covers a number of technical and policy issues concerning the energy and power to carry out advanced space missions and the means of transportation to get to the sites of those missions.
Duke, Michael B., Mckay, David S., Mckay, Mary Fae   +2 more
core   +1 more source

Preliminary assessment of industrial needs for an advanced ocean technology [PDF]

A quick-look review of selected ocean industries is presented for the purpose of providing NASA OSTA with an assessment of technology needs and market potential.
Balon, J. E., Coyle, A. G., Henkener, J. A., Maher, K. M., Mourad, A. G.   +4 more
core   +1 more source

Extreme Learning-Based Robust Adaptive Path Tracking Control of Underactuated Unmanned Surface Vessel

水下无人系统学报
An extreme learning-based robust adaptive path tracking control scheme was proposed for underactuated unmanned surface vessels(USVs) with unknown dynamics, parameter uncertainties, and disturbances.
Xinyu HE, Ning WANG, Haojun WU
doaj   +1 more source

Remote depth survey of the Charles River Basin [PDF]

, 2007
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2007.Includes bibliographical references (leaf 17).Unmanned vehicles may provide more time- and cost-effective methods of gathering hydrographic survey data when ...
Karlik, Evan A
core