Driving assistance device
    1.
    发明授权

    公开(公告)号:US10994742B2

    公开(公告)日:2021-05-04

    申请号:US16505811

    申请日:2019-07-09

    Inventor: Tatsuya Hayashi

    Abstract: A driving assistance device for assisting a driving of a vehicle is configured to: acquire an operation state for the vehicle by a driver; acquire a driving characteristic of the driver according to the operation state; acquire a driving frequency of the driver with respect to the vehicle; and notify the driver of information relating to the driving characteristic at intervals corresponding to the driving frequency.

    Safe driving assistance device and safe driving assistance program product

    公开(公告)号:US10676025B2

    公开(公告)日:2020-06-09

    申请号:US16198282

    申请日:2018-11-21

    Inventor: Tatsuya Hayashi

    Abstract: A safe driving assistance device is provided. The safe driving assistance device determines whether a driver is in a looking aside state. The safe driving assistance device calculates at least one of a looking aside time information item and a looking aside travel distance information item as notification information. The looking aside time information item indicates information related to a time when the driver is in the looking aside state. The looking aside travel distance information item indicates information related to a travel distance of a vehicle when the driver is in the looking aside state. The safe driving assistance device causes an information notification portion to notify the notification information.

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