To provide a driver state estimating device which improves an accuracy of estimating a driver's state when a vehicle is running.SOLUTION: A driver state estimating device 20 is comprised of: an image processing unit 52 which synthesizes an image showing a front pillar trim with an image taken by a camera 100 and outputs the synthesized image data; an eye-catching degree calculation unit 53 which calculates an eye-catching degree indicating an ease of attracting a driver's line of sight with respect to a target shown in the synthesized image data, and generates an eye-catching degree map; and an estimating unit 54 which estimates a state of the driver based on the driver's line-of-sight direction and the eye-catching degree map. The eye-catching degree calculation unit calculates an eye-catching degree in a region near the front pillar trim in consideration of an inclination angle of the front pillar trim with respect to a vertical direction when calculating the eye-catching degree.SELECTED DRAWING: Figure 3

    【課題】車両走行時における運転者の状態を推定する精度を向上させる運転者状態推定装置を提供する。【解決手段】運転者状態推定装置20は、カメラ100により撮影された画像に対して、フロントピラートリムを示す画像を合成して、合成画像データを出力する画像処理部52と、合成画像データに示された物標に対して、運転者の視線の惹きつけやすさを示す誘目度を算出して、誘目度マップを生成する誘目度算出部53と、運転者の視線方向及び誘目度マップに基づいて、運転者の状態を推定する推定部54とを備える。誘目度算出部は、誘目度を算出するときには、フロントピラートリムの鉛直方向に対する傾斜角度を考慮して、フロントピラートリムの近傍領域の誘目度を算出する。【選択図】図3


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    Titel :

    DRIVER STATE ESTIMATING DEVICE


    Weitere Titelangaben:

    運転者状態推定装置


    Beteiligte:
    IWASE KOJI (Autor:in) / SAKAMOTO KAZUO (Autor:in) / HARA TOSHIHIRO (Autor:in)

    Erscheinungsdatum :

    20.05.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / A61B DIAGNOSIS , Diagnostik / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL



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