To provide a driving assistance system capable of accurately estimating a factor of sudden braking.SOLUTION: A driving assistance system comprises: a storage section for storing a learning model learning a plurality of supervisor data indicating a relation between braking operation information indicating a braking operation performed in a vehicle being traveled on a road and braking reason information indicating a reason why the braking operation is performed; an acquisition section which acquires vehicle operation information relating to operations of the vehicle with the passage of time; and an identification section which uses the learning model to identify the braking reason information indicating the reason why the braking operation is performed on the road and braking position information indicating a position where the braking operation is performed on the basis of the braking operation information indicating the braking operation which is acquired from the braking operation information and performed in the vehicle.SELECTED DRAWING: Figure 1

    【課題】急ブレーキの原因を正確に推定することができる運転支援システムを提供する。【解決手段】運転支援システムは、道路上を走行する車両において行われた制動操作を示す制動操作情報と、制動操作を行った理由を示す制動理由情報と、の関係を示す複数の教師データを学習した学習モデルを記憶する記憶部と、車両の操作に関する車両操作情報を経時的に取得する取得部と、学習モデルを用いて、制動操作情報から取得した車両において行われた制動操作を示す制動操作情報に基づいて、道路上で制動操作が行われた理由を示す制動理由情報、および当該制動操作が行われた位置を示す制動位置情報を特定する特定部と、を備えている。【選択図】図1


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    Title :

    DRIVING ASSISTANCE SYSTEM, DRIVING ASSISTANCE METHOD, AND DRIVING ASSISTANCE PROGRAM


    Additional title:

    運転支援システム、運転支援方法、および運転支援プログラム


    Contributors:
    WAKABAYASHI YUTA (author) / EN MAI (author) / KAWASAKI AKIRA (author)

    Publication date :

    2021-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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




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