To provide a driver's state estimation device capable of preventing a driver from increasing a sense of uneasiness as well as unpleasantness.SOLUTION: A driver's state estimation device 2 comprises: a thoughts estimation part 22 for estimating a degree of driver's thoughts based on driver information being information indicating a physical feature of driver's appearance and/or a state of an internal driver's body; and a thoughts estimation value holding part 23 for holding transition information being information indicating transition of the degree of thoughts in a past predetermined period of time. Then, the thoughts estimation part 22 estimates, from the degree of thoughts, a degree of thoughts concerning driver's driving, and a degree of thoughts other than driving thereof.SELECTED DRAWING: Figure 8

    【課題】運転者の不安感及び不快感の増大を抑制することができ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2は、運転者における外見の身体的特徴及び/又は運転者における身体内部の状態を示す情報である運転者情報に基づいて運転者における考え事の度合いを推定する考え事推定部22と、過去所定期間における考え事の度合いの推移を示す情報である推移情報を保持する考え事推定値保持部23と、を備える。そして、考え事推定部22は、推移情報に基づいて、考え事の度合いから、運転者における運転に関する考え事の度合いと運転以外の考え事の度合いとを推定する。【選択図】図8


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    Title :

    DRIVER'S STATE ESTIMATION DEVICE


    Additional title:

    運転者状態推定装置


    Contributors:

    Publication date :

    2023-07-03


    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 / A61B DIAGNOSIS , Diagnostik



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