To provide a risk level determination device that can alert a user of a road in advance and raise awareness of a dangerous area by being able to recognize a risk level of each area in advance for rushed operation.SOLUTION: A risk level determination device comprises: an alarm determination function 2l4 that outputs an alarm when a road shape determination function 2l2 determines that a road shape is a road shape in which a vehicle in front cannot be detected while shifting from a state in which the vehicle in front is detected to a state in which the vehicle in front is not detected, and determines that a brake has been operated and that an opening degree of an accelerator is larger than 0; a storage unit 5e that stores alarm information output as the alarm and position information acquired by a GPS reception unit 2e in association with each other; a risk level determination function 5f1 that determines a risk level in an area based on a quantity of alarm outputs in the area corresponding to the position information and traffic volume data; and a data generation function 5f2 that generates risk level data as to each area including the risk level data for each area.SELECTED DRAWING: Figure 1


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    Titel :

    危険度判定装置


    Erscheinungsdatum :

    2023-04-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS