The invention discloses a method and system for analyzing operation data of railway signal equipment, and belongs to the technical field of railway signal equipment, and the method comprises the steps: obtaining the operation data of the railway signal equipment; preprocessing the operation data, wherein the preprocessing comprises missing value filling of the data; calculating a concentration trend and a dispersion degree of the preprocessed data, dividing the preprocessed data into a plurality of types, and fusing the preprocessed data of the same type; constructing a signal data set by using the fused data; calling the operation data of each railway signal device before the signal alarm state, and deeming the operation data of each railway signal device before the alarm state as alarm set data; performing similarity calculation and matching rate calculation on the real-time signal data set and the alarm set data; and screening the similarity and the matching rate through a threshold comparison method, and optimizing the operation state of the railway signal equipment.
本发明公开了一种铁路信号设备运行数据的分析方法及系统,属于铁路信号设备技术领域,包括:获取铁路信号设备的运行数据;对所述运行数据进行预处理,所述预处理包括数据的缺失值填充;计算预处理数据的集中趋势以及离散程度,并将预处理数据分成若干种类,将同一种类预处理数据进行融合;利用融合数据构建信号数据集;调取已有出现信号报警状态前的各铁路信号设备的运行数据,将报警状态前的各铁路信号设备的运行数据命为报警集合数据;将实时信号数据集与报警集合数据进行相似度计算和匹配率计算;通过阈值比较法对所述相似度和匹配率进行筛分,并对铁路信号设备的运行状态进行优化。
Railway signal equipment operation data analysis method and system
一种铁路信号设备运行数据的分析方法及系统
2025-02-25
Patent
Electronic Resource
Chinese
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