An anomaly detection device (100) includes: an obtainer (1001) that obtains vehicle information related to the status of a vehicle (30) and including location data indicating the location of the vehicle (30); a model storage (1002) that stores, for each of a plurality of cells of a grid imposed on a map, an evaluation model for evaluating the vehicle information of the vehicle (30) located at the cell; and a determiner (1003) that calculates, based on the vehicle information and evaluation models each being the evaluation model and corresponding to evaluation cells including a first cell including the location of the vehicle (30) indicated in the location data and one or more second cells each having a predetermined positional relationship with the first cell, an anomaly level indicating a degree of anomaly of the vehicle information, determines, based on the anomaly level, whether the vehicle information is anomalous, and outputs a determination result.


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    Title :

    ABNORMALITY DETECTING DEVICE, ABNORMALITY DETECTING METHOD, AND PROGRAM


    Additional title:

    VORRICHTUNG ZUR ERKENNUNG VON ANOMALIEN, VERFAHREN ZUR ERKENNUNG VON ANOMALIEN UND PROGRAMM
    DISPOSITIF DE DÉTECTION D'ANOMALIE, PROCÉDÉ DE DÉTECTION D'ANOMALIE, ET PROGRAMME


    Contributors:

    Publication date :

    2023-07-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze



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