Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System
This paper divides the execution process of the command post system into four stages: information acquisition, information processing, decision control and response execution. It combines multilayer complex networks with a phased-mission system. Most studies have only evaluated the reliability of ph...
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MDPI AG
2022-11-01
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Online Access: | https://www.mdpi.com/2227-7390/10/22/4180 |
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author | Hongyan Dui Huiting Xu Yun-An Zhang |
author_facet | Hongyan Dui Huiting Xu Yun-An Zhang |
author_sort | Hongyan Dui |
collection | DOAJ |
description | This paper divides the execution process of the command post system into four stages: information acquisition, information processing, decision control and response execution. It combines multilayer complex networks with a phased-mission system. Most studies have only evaluated the reliability of phased-mission systems. This paper evaluates and optimizes the reliability of a phased-mission system. In order to improve the mission success rate and maximize the reliability of a command post system, this paper provides a multitasking node criticality index, and the index is used to identify the key nodes in the command post’s four-stage network Then, the hot backup system of the node is selected to determine the redundant structure of the key node. Under the constraints of the operation and maintenance costs of key nodes, with the goal of maximizing the reliability of the information processing network layer, the multitask redundancy optimization model of each stage is established. Finally, the reliability of the missions before and after redundancy optimization is compared, using the case analysis of the four-layer network to verify the effectiveness of the proposed model. |
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id | doaj.art-1d820b23fc5f40fe82b10ec306655284 |
institution | Directory Open Access Journal |
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language | English |
last_indexed | 2024-03-09T18:10:34Z |
publishDate | 2022-11-01 |
publisher | MDPI AG |
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spelling | doaj.art-1d820b23fc5f40fe82b10ec3066552842023-11-24T09:07:19ZengMDPI AGMathematics2227-73902022-11-011022418010.3390/math10224180Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission SystemHongyan Dui0Huiting Xu1Yun-An Zhang2Business College, Luoyang Polytechnic, Luoyang 471000, ChinaSchool of Management, Zhengzhou University, Zhengzhou 450001, ChinaLaboratory of Science and Technology on Integrated Logistics Support, College of Intelligence Science and Technology, National University of Defense Technology, Changsha 410073, ChinaThis paper divides the execution process of the command post system into four stages: information acquisition, information processing, decision control and response execution. It combines multilayer complex networks with a phased-mission system. Most studies have only evaluated the reliability of phased-mission systems. This paper evaluates and optimizes the reliability of a phased-mission system. In order to improve the mission success rate and maximize the reliability of a command post system, this paper provides a multitasking node criticality index, and the index is used to identify the key nodes in the command post’s four-stage network Then, the hot backup system of the node is selected to determine the redundant structure of the key node. Under the constraints of the operation and maintenance costs of key nodes, with the goal of maximizing the reliability of the information processing network layer, the multitask redundancy optimization model of each stage is established. Finally, the reliability of the missions before and after redundancy optimization is compared, using the case analysis of the four-layer network to verify the effectiveness of the proposed model.https://www.mdpi.com/2227-7390/10/22/4180reliabilityphased-mission systemnode importance measureredundancy strategy |
spellingShingle | Hongyan Dui Huiting Xu Yun-An Zhang Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System Mathematics reliability phased-mission system node importance measure redundancy strategy |
title | Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System |
title_full | Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System |
title_fullStr | Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System |
title_full_unstemmed | Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System |
title_short | Reliability Analysis and Redundancy Optimization of a Command Post Phased-Mission System |
title_sort | reliability analysis and redundancy optimization of a command post phased mission system |
topic | reliability phased-mission system node importance measure redundancy strategy |
url | https://www.mdpi.com/2227-7390/10/22/4180 |
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