Collision Risk Situation Awareness Evaluation Model Based on Bridge Operator Behavior Using Wearable Sensors DOI Creative Commons
Taewoong Hwang, Ik-Hyun Youn

IEEE Access, Journal Year: 2024, Volume and Issue: 12, P. 145428 - 145438

Published: Jan. 1, 2024

In the second autonomy stage in autonomous ships, reducing number of bridge operators may increase risk accidents due to human error, especially loss situational awareness collision situations. Because and remote-control systems are not yet well developed, play a critical role preventing accidents. However, most recent studies have focused on technical development paying only little attention monitoring operators. Similar driver-monitoring vehicles, there is need monitor ships. this study, we developed model for evaluating situation (CRSA) based their behavior. The results show that effective predicting CRSA promising practical applications.

Language: Английский

Risk assessment of maritime autonomous surface ships collisions using an FTA-FBN model DOI Creative Commons

Pengchang Li,

Yuhong Wang,

Zaili Yang

et al.

Ocean Engineering, Journal Year: 2024, Volume and Issue: 309, P. 118444 - 118444

Published: June 25, 2024

Maritime autonomous surface ships (MASS), presenting the future of maritime transport, are attracting increasing attention from international community. The collision risk analysis MASS reveals unsolved challenges, which without appropriate solutions, will result in error prone development relevant control measures and policies. Among two significant ones existing literature lack historical failure data to realise quantitative assessment, 2) complex causal relationship among factors. This paper aims develop a new Fault Tree Analysis-Fuzzy Bayesian Network (FTA-FBN) model conduct assessment with uncertainty data. First, it establishes factors through an FTA. Secondly, mapping obtained FTA diagram into BN allows fault diagnosis identification most important influencing collisions. In this process, survey is conducted collect primary for configuring conditional probabilities influential quantifying developed prediction. Finally, verified by using sensitivity three axioms then applied scenario-based prediction generate insightful findings guide navigation safety. results demonstrate that FTA-FBN realizes simplification expert scoring reduces computational complexity, addresses challenge constructing relationships between collisions their due scarcity accident Additionally, backward reasoning identifies key risks, including external physical attacks, inadequate training shore-based operators, insufficient maintenance ship equipment systems, cyber-security threats. when being adapted, can provide reference formulation safe policies insights shipping companies ensure shipbuilders optimise design.

Language: Английский

Citations

25

Hazard identification and risk analysis of maritime autonomous surface ships: A systematic review and future directions DOI Creative Commons
Juncheng Tao, Zhengjiang Liu, Xinjian Wang

et al.

Ocean Engineering, Journal Year: 2024, Volume and Issue: 307, P. 118174 - 118174

Published: May 23, 2024

Despite the progress in autonomous ship technology, unknown risks persist design, operation, and regulation of maritime surface ships. A comprehensive literature review for hazard identification risk analysis method ships is currently lacking. Based on a database 62 relevant literatures, this study presents distribution literatures by journal, year publication, country or region authorship, institution. To gain further insights into research hotpots frequently neglected influential factors, are classified four groups based categories list factors compiled. this, content analysed with respect to human ship-related environmental technology factors. Furthermore, statistical conducted 23 related systematic terms data sources methods, noting that researchers commonly utilize datasets combination methods. This not only contributes understanding current status challenges but also provides potential future directions.

Language: Английский

Citations

14

Investigation into safety acceptance principles for autonomous ships DOI Creative Commons
Victor Bolbot, Martin Bergström,

Marko Rahikainen

et al.

Reliability Engineering & System Safety, Journal Year: 2025, Volume and Issue: unknown, P. 110810 - 110810

Published: Jan. 1, 2025

Language: Английский

Citations

1

The Maturity Model as a Tool for Assessing Transportation Systems on the Example of Inland Navigation DOI Open Access
Emilia Skupień

Sustainability, Journal Year: 2025, Volume and Issue: 17(4), P. 1577 - 1577

Published: Feb. 14, 2025

The development of inland waterway transport systems is crucial to achieving sustainable transportation by reducing environmental impact, improving safety, and supporting economic efficiency. However, the varying geographic, climatic, infrastructure conditions between regions make it challenging evaluate compare these systems. This study aims address this gap proposing a maturity model for assessing using example navigation, designed benchmark based on key parameters such as fleet characteristics, infrastructure, management processes. proposed identifies five levels, ranging from basic advanced functionality. Using model, Polish system was analyzed case assess its current identify areas development. results indicate that while demonstrates strengths in certain aspects, coherence linear there are significant gaps modernization integration technologies. highlights potential strategic tool planning decision-making sector. Future work will focus refining enhance applicability comprehensiveness.

Language: Английский

Citations

1

Enhanced Risk Assessment Framework for Complex Maritime Traffic Systems via Data Driven: A Case Study of Ship Navigation in Arctic DOI
Shenping Hu, C. Fang, Jian Wu

et al.

Reliability Engineering & System Safety, Journal Year: 2025, Volume and Issue: unknown, P. 110991 - 110991

Published: March 1, 2025

Language: Английский

Citations

1

Intelligent decision and planning for unmanned surface vehicle: A review of machine learning techniques DOI

Z. A. Liu,

Qin Zhang, Xianbo Xiang

et al.

Ocean Engineering, Journal Year: 2025, Volume and Issue: 327, P. 120968 - 120968

Published: March 20, 2025

Language: Английский

Citations

0

Advanced Human Reliability Analysis Approach for Ship Convoy Operations via a Model of IDAC and DBN: A Case from Ice-Covered Waters DOI Creative Commons
Yongtao Xi,

Xiang Zhang,

Bing Han

et al.

Journal of Marine Science and Engineering, Journal Year: 2024, Volume and Issue: 12(9), P. 1536 - 1536

Published: Sept. 3, 2024

The melting of Arctic ice has facilitated the successful navigation merchant ships through route, often requiring icebreakers for assistance. To reduce risk accidents between vessels and stemming from human errors during operations, this paper introduces an enhanced reliability assessment approach. This method utilizes Dynamic Bayesian Network (DBN) model, integrated with information, decision, action in crew context (IDAC) framework. First, a qualitative analysis maneuvering behavior scenarios involving collision preceding vessel icebreaker assistance is conducted using IDAC model. Second, D–S evidence theory cloud models are to process multi-source subjective data. Finally, error probability members quantified DBN. research results indicate that convoy maximum officer on watch (OOW) chooses incorrect deceleration strategy 8.259×10−2 4.129×10−3. Furthermore, study also found factors Team Effectiveness Knowledge/Abilities operations have greatest impact occurrence. provides important guidance recommendations safe waters. By reducing adopting appropriate preventive measures, collisions can be significantly decreased.

Language: Английский

Citations

3

Navigation risk assessment of intelligent ships based on DS-Fuzzy weighted distance Bayesian network DOI
Wenjun Zhang,

Yingjun Zhang,

Chuang Zhang

et al.

Ocean Engineering, Journal Year: 2024, Volume and Issue: 313, P. 119452 - 119452

Published: Oct. 22, 2024

Language: Английский

Citations

1

Human errors analysis for remotely controlled ships during collision avoidance DOI Creative Commons
Ying Zhou, Zhengjiang Liu, Xinjian Wang

et al.

Frontiers in Marine Science, Journal Year: 2024, Volume and Issue: 11

Published: Nov. 12, 2024

To address human errors in collision avoidance tasks of remotely controlled ships, this study aims to develop a comprehensive framework for error analysis within the context autonomous ships. Firstly, Hierarchical Task Analysis method is utilized identify crew associated with traditional ship, and these are then dissected into different operational stages using Information Decision Action Crew cognitive model. Secondly, combination fault hypothesis expert opinions used potential that may occur during operations Thirdly, an integrated approach proposed build quantitative risk assessment model, which combines Failure Mode Effects Analysis, Evidential Reasoning, Belief rules-based Bayesian Network. Then, axiomatic verify robustness applicability Finally, based on results assessment, specific measures enhancing safety process The findings show uncoordinated interactions human-computer systems decision-making stage pivotal factor process. Therefore, future design efforts remote-control centre should prioritize improving clarity interaction interfaces.

Language: Английский

Citations

1

Navigation risk assessment for ocean-going ships in the north pacific ocean based on an improved dynamic Bayesian network model DOI
Yingying Wang, Longxia Qian, Mei Hong

et al.

Ocean Engineering, Journal Year: 2024, Volume and Issue: 315, P. 119804 - 119804

Published: Nov. 20, 2024

Language: Английский

Citations

1