2023
Xia, Zicheng; Feng, Tao; Guo, Zijian; Jiang, Ying; Wang, Wenyuan
Research on safety and efficiency warranted vessel scheduling in unidirectional multi-junction waterways of port waters Journal Article
In: Computers & Industrial Engineering, pp. 109284, 2023, ISSN: 0360-8352.
Abstract | Links | BibTeX | Tags: Diversity speed, Traffic scheduling, Unidirectional multi-junction waterway, Vessel safety
@article{XIA2023109284,
title = {Research on safety and efficiency warranted vessel scheduling in unidirectional multi-junction waterways of port waters},
author = {Zicheng Xia and Tao Feng and Zijian Guo and Ying Jiang and Wenyuan Wang},
url = {https://www.sciencedirect.com/science/article/pii/S036083522300308X},
doi = {https://doi.org/10.1016/j.cie.2023.109284},
issn = {0360-8352},
year = {2023},
date = {2023-01-01},
journal = {Computers & Industrial Engineering},
pages = {109284},
abstract = {Traffic management in port waters is a complicated task considering vessels with various characteristics and the specific layout of waterways. Optimal management is needed to reduce vessel waiting time and guarantee adequate safety, which in turn could enhance port competitiveness, and is conducive to port development. In this paper, a key collision avoidance point precomputation model is proposed to assess the safety level of each vessel scheduling plan and the consequent efficiency in unidirectional multi-junction waterways of port waters. An integrated vessel scheduling approach (IVSA) is proposed and developed to obtain the safety-enabled optimal vessel scheduling with the purpose to minimize the total delay under the premise of adequate safety. A series of experiments has been conducted by employing data of an empirical port in northern China. It is found that, in addition to improving traffic environment and reducing unnecessary behavior of vessels, IVSA could substantially reduce the total delay, from 6.04% to 27.75%. Result of this research can provide a guidance for port seaside management under complex situations and provide the decision-making support for the assessment of vessel traffic on future port waterway expansion.},
keywords = {Diversity speed, Traffic scheduling, Unidirectional multi-junction waterway, Vessel safety},
pubstate = {published},
tppubtype = {article}
}
Traffic management in port waters is a complicated task considering vessels with various characteristics and the specific layout of waterways. Optimal management is needed to reduce vessel waiting time and guarantee adequate safety, which in turn could enhance port competitiveness, and is conducive to port development. In this paper, a key collision avoidance point precomputation model is proposed to assess the safety level of each vessel scheduling plan and the consequent efficiency in unidirectional multi-junction waterways of port waters. An integrated vessel scheduling approach (IVSA) is proposed and developed to obtain the safety-enabled optimal vessel scheduling with the purpose to minimize the total delay under the premise of adequate safety. A series of experiments has been conducted by employing data of an empirical port in northern China. It is found that, in addition to improving traffic environment and reducing unnecessary behavior of vessels, IVSA could substantially reduce the total delay, from 6.04% to 27.75%. Result of this research can provide a guidance for port seaside management under complex situations and provide the decision-making support for the assessment of vessel traffic on future port waterway expansion.