Results 31 to 40 of about 18,758 (219)

ELECTRONIC COMPASS FOR UNMANNED SHIPS

open access: yesShipping & Navigation, 2020
Principle of action of semiconductor two-collector magnetic transistors and possibility of creation on their basis of electronic compass is covered in the article. Level of automation of marine ships navigation, appearance of the autonomous fully automated ships without a crew, requires presences aboard the ship of device giving out a not visual, but ...
I.M. Vikulin   +2 more
openaire   +1 more source

Ship Detection and Segmentation using Image Correlation [PDF]

open access: yes, 2013
There have been intensive research interests in ship detection and segmentation due to high demands on a wide range of civil applications in the last two decades.
Kadyrov, Alexander   +2 more
core   +3 more sources

Inertial Gyro Wave Energy Conversion Nonlinear Modeling and Power-Index Predictive Control for Autonomous Ship

open access: yesComplexity, 2021
The complex marine environment and the high energy consumption of shipboard equipment pose challenges to the long-term navigation of autonomous unmanned ships.
Nailong Wu   +5 more
doaj   +1 more source

Research into the Automatic Berthing of Underactuated Unmanned Ships under Wind Loads Based on Experiment and Numerical Analysis

open access: yesJournal of Marine Science and Engineering, 2019
With the continuous improvement of unmanned ship automation requirements, research into the automatic berthing of underactuated unmanned ships has important theoretical significance and practical value.
Zaiji Piao, Chen Guo, Shuang Sun
doaj   +1 more source

A novel approach to risk analysis of automooring operations on autonomous vessels

open access: yesMaritime Transport Research, 2022
To compensate for the lack of historical incident data available for the risk assessment of unmanned ships, this study adopted failure mode and effects analysis (FMEA) to analyse potential failures, andbased on experts’ experience, ranked them in terms ...
Junzhong Bao   +3 more
doaj   +1 more source

The potential of fractional order distributed MPC applied to steam/water loop in large scale ships [PDF]

open access: yes, 2020
The steam/water loop is a crucial part of a steam power plant. However, satisfying control performance is difficult to obtain due to the frequent disturbance and load fluctuation.
Cajo Diaz, Ricardo Alfredo   +3 more
core   +1 more source

Towards utilizing autonomous ships: A viable advance in industry 4.0

open access: yesJournal of International Maritime Safety, Environmental Affairs, and Shipping, 2022
The maritime world is rapidly evolving, and the impact of new technologies on the reduction of manning onboard vessels, leading eventually to unmanned large ships, has taken huge steps forward.
Humayun Rashid Askari   +1 more
doaj   +1 more source

A COLREGs-Compliant Collision Avoidance Decision Approach Based on Deep Reinforcement Learning

open access: yesJournal of Marine Science and Engineering, 2022
It is crucial to develop a COLREGs-compliant intelligent collision avoidance system for the safety of unmanned ships during navigation. This paper proposes a collision avoidance decision approach based on the deep reinforcement learning method.
Weiqiang Wang   +4 more
doaj   +1 more source

The Human Element and Autonomous Ships [PDF]

open access: yesTransNav, 2016
The autonomous ship technology has become a ?hot? topic in the discussion about more efficient, environmentally friendly and safer sea transportation solutions.
Sauli Ahvenjärvi
doaj   +1 more source

Review and prospect of remote control intelligent ships

open access: yesZhongguo Jianchuan Yanjiu, 2021
This paper introduces the development background of intelligent ships and their remote control. Based on introducing current applications of the remote control unmanned ship and analyzing the demands and scenarios of remote control cargo ships, this ...
Yuanyuan WANG   +4 more
doaj   +1 more source

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