Results 11 to 20 of about 27,418 (200)
CFD Simulation of the Safety of Unmanned Ship Berthing under the Influence of Various Factors
The safety of unmanned ship berthing is of paramount importance. In order to explore the influence of wind and wave coupling, a berthing computational fluid dynamics (CFD) model was established, and the characteristics of speed field, pressure field, and
Guoquan Xiao +5 more
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A Quantitative Evaluation Method for Obstacle Avoidance Performance of Unmanned Ship
In response to the urgent need for quantitative evaluation of the obstacle avoidance performance of an unmanned ship, a quantitative evaluation model is established to evaluate quantitatively the obstacle perception performance, static obstacle avoidance
Guoquan Xiao +3 more
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Designing a safe, collision-free navigation route is critical for unmanned ships. This article applies the path planning method to the generation of collision avoidance paths for unmanned ships.
Wang Renqiang +4 more
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Unmanned Ships: Navigation and More [PDF]
The paper briefly overviews the development of unmanned surface ship technology over the last 20 years. Main problems of their navigation equipment and algorithms, and their compliance with the International Maritime Organization requirements are discussed.
openaire +1 more source
The Human Element and Autonomous Ships [PDF]
The autonomous ship technology has become a ?hot? topic in the discussion about more efficient, environmentally friendly and safer sea transportation solutions.
Sauli Ahvenjärvi
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A Comparative Assessment of Collision Risk of Manned and Unmanned Vessels
It is expected that the prototypes of unmanned merchant ships will be deployed in the next few years. However, there is no specific research on whether the introduction of unmanned ships will reduce the risk of ship collision accidents in which ...
Qing Wu +4 more
doaj +1 more source
Development of a Hybrid Solar and Wind-Powered Long-Range Unmanned Ocean Stereo Exploration Vessel
Aimed at the problems of unmanned marine exploration vessels, such as the short voyage time and the limited sensing ability caused by sensor failure under complex marine environments, a long-range unmanned ocean-air stereo exploration vessel driven by ...
YAO Tiancheng +6 more
doaj +1 more source
The method of comprehensive optimization analysis for catamaran unmanned vehicle [PDF]
In order to obtain the optimal design of catamaran unmanned vehicle type, based on a USV type, and a mathematical model is created. Use the form of the product of the power exponential function for each performance objective function, and then combine ...
Ding Wei +4 more
doaj +1 more source
Importance-based Resilience Assessment and Optimization of Unmanned Ship Swarm System [PDF]
Based on the unmanned ship swarm system, a resilience model for unmanned ship swarms is proposed by comprehensively considering the preventive indicators, robustness indicators, recoverability indicators, and reconfigurability indicators of the swarm ...
Hongyan Dui, Kailong Zhang, Wanyun Xia
doaj +1 more source
Conversion Timing of Seafarer's Decision-making for Unmanned Ship Navigation [PDF]
The aim of this study is to construct an unmanned ship swarms monitoring model to improve autonomous decision-making efficiency and safety performance of unmanned ship navigation.
Ruolan Zhang, Masao Furusho
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