The invention discloses a rail transit interlocking system safety demand construction method and device, a medium and a product, and relates to the technical field of rail transit interlocking system safety demands.The method comprises the steps that a rail transit interlocking system is analyzed, and system-level accidents and system-level dangers are determined; establishing an interlocking system hierarchical control structure of the rail transit interlocking system according to the system-level accident, the system-level danger and the rail resource information of each route controller; identifying a danger control behavior by using an STPA method, and analyzing the danger control behavior to obtain an abstract station security demand; the specific station safety demand of the rail transit interlocking system is determined according to the hierarchical control structure of the interlocking system and the abstract station safety demand, the safety demand of a complex station can be provided in the design aspect of the rail transit interlocking system, and the safety demand extraction difficulty is reduced.
本发明公开了一种轨道交通联锁系统安全需求构建方法、装置、介质及产品,涉及轨道交通联锁系统安全需求技术领域,该方法包括:对轨道交通联锁系统进行分析,确定系统级事故和系统级危险;根据系统级事故、系统级危险以及各进路控制器的轨道资源信息建立轨道交通联锁系统的联锁系统层级控制结构;利用STPA方法识别危险控制行为,并对危险控制行为进行分析,得到抽象站场安全需求;根据联锁系统层级控制结构和抽象站场安全需求确定轨道交通联锁系统的具体站场安全需求,本发明在轨道交通联锁系统设计方面能够提供复杂站场的的安全需求,降低安全需求提取的难度。
Rail transit interlocking system safety demand construction method and device, medium and product
轨道交通联锁系统安全需求构建方法、装置、介质及产品
2024-08-23
Patent
Electronic Resource
Chinese
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
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