The invention provides an expressway monitoring system based on a hierarchical clustering algorithm, and the system sequentially comprises a data source layer, a data collection layer, a data fusion layer, a data storage layer, a data analysis layer, and a data application layer. The data analysis layer is used for calculating weight coefficients of different attributes of each data sample in a plurality of data samples in the traffic data under the same road condition state, and calculating and analyzing each data sample by adopting a hierarchical clustering algorithm based on a weighted Euclidean distance based on the weight coefficients; and a data application layer issues traffic road condition information based on the clustering result so as to realize intelligent monitoring of the expressway. According to the invention, auxiliary decision support for highway operation can be provided for a highway management department, and real-time accurate mastering of highway conditions is realized.

    本发明提供一种基于层次聚类算法的高速公路监测系统,依次包括数据源层、数据采集层、数据融合层、数据存储层、数据分析层和数据应用层,数据分析层用于计算交通数据中处于同一种路况状态下多个数据样本中每个数据样本不同属性的权重系数,基于权重系数并采用基于加权欧式距离的层次聚类算法对各个数据样本进行计算分析,得到实时交通拥堵路段和交通事故多发路段的聚类结果,数据应用层基于聚类结果发布交通路况信息以实现高速公路智能化监测。本发明能够为高速公路管理部门提供高速运行工作的辅助决策支持,实现高速路况的实时精确掌握。


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    Titel :

    Highway monitoring system based on hierarchical clustering algorithm


    Weitere Titelangaben:

    一种基于层次聚类算法的高速公路监测系统


    Beteiligte:
    YUAN YITAO (Autor:in) / MA ZONGPU (Autor:in) / CHEN CHAOCHAO (Autor:in)

    Erscheinungsdatum :

    18.11.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06K Erkennen von Daten , RECOGNITION OF DATA



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