The present invention appropriately determines whether a congestion state in an area being monitored is normal or abnormal. A congestion monitoring device for monitoring traveler congestion in an area being monitored is provided with a congestion estimation unit for estimating a congestion index indicating a degree of congestion for each time period in each area arrived at by dividing the area being monitored, a congestion index management unit for retaining reference values for the congestion indexes in each time period in each area, a congestion index comparison unit for generating increase/decrease information indicating the increase/decrease of the congestion indexes in relation to the reference values, and an output unit for outputting notification information corresponding to the increase/decrease information


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    Title :

    Congestion monitoring device, congestion monitoring method, and congestion monitoring program


    Contributors:
    MASAYASU FUJIWARA (author) / MANABU KATOU (author) / RUI NING (author)

    Publication date :

    2021-09-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC