The invention discloses an urban rail transit network toughness evaluation method and device, and belongs to the technical field of urban rail transit network characteristic analysis. According to the method, key stations and key station combinations of the urban rail transit network are identified from the two aspects of the global network efficiency change rate and the maximum connected subgraph change rate; constructing a network toughness evaluation model, obtaining toughness characteristic indexes which take global network efficiency change and maximum connected subgraph change as characteristics, describing toughness characteristic change of a fault network in a recovery process, and analyzing a characteristic recovery process and toughness characteristics of the network for different site recovery sequences; obtaining an optimal recovery sequence under different toughness indexes, and evaluating network toughness characteristics; according to the method, the fault toughness characteristics of the urban rail transit network can be analyzed more effectively, the protection of stations and lines can be enhanced conveniently, faults of the urban rail transit network can be prevented, the protection of the urban rail transit can be realized, and the operation safety of the urban rail transit can be guaranteed.
本发明公开了一种城市轨道交通网络韧性评估方法及装置,属于城市轨道交通网络特性分析技术领域。该方法从全局网络效率变化率和最大连通子图变化率两个方面,识别城市轨道交通网络的关键站点和关键站点组合;并构建网络韧性评估模型,获得以全局网络效率变化和最大连通子图变化为特征的韧性特征指标,描述故障网络在恢复过程中的韧性特征变化,分析网络对于不同站点恢复序列的特征恢复过程和韧性特征,得到不同韧性指标下的最优恢复序列,评估网络韧性特征;本发明能够更加有效地分析城市轨道交通网络故障韧性特征,便于加强对站点及线路的保护力度,防止城市轨道交通网络出现故障,有利于实现对城市轨道交通的保护,保障城市轨道交通运营安全。
Urban rail transit network toughness evaluation method and device
一种城市轨道交通网络韧性评估方法及装置
2024-10-29
Patent
Electronic Resource
Chinese
IPC: | G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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