Results 61 to 70 of about 1,210 (142)

Local Collision Avoidance Algorithm for a Unmanned Surface Vehicle Based on Steering Maneuver Considering COLREGs

IEEE Access, 2021
In order to sail safely in a marine environment with neighboring obstacles, a local collision avoidance algorithm based on a steering maneuver considering International Regulations for Preventing Collisions at Sea (COLREGs) is proposed for unmanned ...
Dong Wang, Jie Zhang, Jiucai Jin, Xingpeng Mao   +3 more
doaj   +1 more source

Comparative Analysis of the Usefulness of AIS and ARPA for Anti-collision Purposes [PDF]

TransNav, 2020
The article discusses the principles of presenting data available from AIS and radar tracking on ship's radar display units and describes the results of comparative studies of the accuracy of their indications on sea-going vessels in real meeting ...
Ryszard Wawruch
doaj   +1 more source

Enhancing Navigation Safety for Sustainable Inland Water Transport: A Case Study of Sarawak, Malaysia

Applied Research, Volume 5, Issue 5, October 2026.
Navigation safety along inland waterways is imperative to reduce accidents and prevent loss of human life, economic loss and negative environmental impact. To enhance navigation safety and ensure sustainability of Sarawak's inland water transport, this study proposes development of suitable navigation technologies, better training and effective ...
Leo Nanang, Khadijah Khalid, Amayrol Zakaria, Othman Amin Othman, Aminuddin Md Arof   +4 more
wiley   +1 more source

Investigation of Blockchain for Cybersecurity in Maritime Autonomous Surface Ships

IET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study investigates the application of blockchain technology to enhance cybersecurity in Maritime Autonomous Surface Ships (MASS). By conducting a SWOT/TOWS analysis and survey, it highlights the potential to improve data integrity, transparency and trust in MASS operations.
Ian Hamilton, Dante Ben Matellini, Chia‐Hsun Chang   +2 more
wiley   +1 more source

International Regulations for Preventing Collisions at Sea (COLREGs) amendment proposal [PDF]

, 2018
International Regulations for Preventing Collisions at Sea (hereinafter: COLREGs) should apply to all vessels. The term vessel is explained in Rule No. 3, defined as water craft, including non-displacement craft, wing-in-ground craft and seaplanes, used ...
Zorović, Dinko, Dinko Zorovic
core   +1 more source

Navigation‐GPT: A Robust and Adaptive Framework Utilizing Large Language Models for Navigation Applications

IET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This paper proposes Navigation‐GPT, a dual‐core large language model agent designed for the intelligent navigation of ships. The framework integrates ReAct prompting with external tools and innovatively employs a two‐stage training approach using LoRA and a RC‐GRPO method, thereby generating navigation decisions that comply with maritime regulations ...
Feng Ma, Xiumin Wang, Chen Chen, Xiaobin Xu, Xinping Yan   +4 more
wiley   +1 more source

On the implementation of a rule-based system to perform assessment of COLREGs onboard maritime autonomous surface ships

, 2022
Complying to the Convention on the International Regulations for Preventing Collisions at Sea (COLREGs) is one of the key challenges for Maritime Autonomous Surface Ships (MASS) to perform autonomous navigation. We propose a rule-based approach utilizing
P Koch, H-C Burmeister, M Constapel, Burmeister, Hans-Christoph, Constapel, Manfred, Koch, Paul   +5 more
core   +1 more source

COLREGs-compliant ship collision avoidance strategy based on proximal policy optimization algorithm

Frontiers in Marine Science
The safe and efficient collision avoidance of multiple ships is essential for maritime navigation and intelligent shipping systems. In this paper, we propose a novel COLREGs-compliant multi-ship collision avoidance strategy based on deep reinforcement ...
Qiaosheng Zhao, Qiaosheng Zhao, Tianyu Yang, Chaoxu Mu, Qiyu Chen, Tao Luo, Mingkai Liu, Xin Wang   +7 more
doaj   +1 more source

Decoding Maritime Encounters: Game‐Theoretic Feature Selection for Vessel Intent Prediction

IET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study presents an interpretable framework for early maritime vessel intent prediction, combining cooperative game‐theoretic feature selection with deep temporal models. The approach leverages Shapley value and Nucleolus attribution to identify critical motion and interaction features, achieving consistent performance improvements across multiple ...
Ayesh Meepaganithage, Dinithi Wickramaratne, Mircea Nicolescu, Monica Nicolescu   +3 more
wiley   +1 more source

A Review of Automatic Identification System Approaches for Maritime Cyber Security

Security and Communication Networks, Volume 2026, Issue 1, 2026.
The Automatic Identification System (AIS) has become a cornerstone of modern maritime navigation, traffic management, and situational awareness, enabling continuous exchange of vessel identity, position, speed, and voyage‐related information across global maritime networks. While AIS significantly enhances navigational safety and operational efficiency,
S. M. Ashfaq Uz Zaman, Faizan Qamar, Masnizah Mohd, Nur Hanis Sabrina Suhaimi, Amith Khandakar, Nadeem Sarwar   +5 more
wiley   +1 more source