To enable appropriate awakening means to be selected and the degree of awakening treatment to be adjusted in accordance with the physical and mental fatigue of a driver and so as to reduce the risk of accident occurrence.SOLUTION: A safety driving assistance device comprises: an imaging unit 10 for imaging an occupant in a vehicle; an information acquisition unit(s) 20 for acquiring biological information of the occupant inside and outside of the vehicle; a first assessment unit 30 for assessing physical fatigue of occupant in the vehicle on the basis of images of the occupant in the vehicle imaged by the imaging unit or information that includes the biological information of the occupant inside and outside of the vehicle acquired by the information acquisition unit; a second assessment unit 40 for assessing a mental fatigue level of the occupant in the vehicle on the basis of the images of occupant in the vehicle imaged by the imaging unit or the information that includes the biological information of the occupant inside and outside of the vehicle acquired by the information acquisition unit; and a control unit 50 for controlling external vehicle devices 60, 70, 80, 90 on the basis of at least one of assessment information in the first assessment unit 30 and assessment information in the second assessment unit 40.SELECTED DRAWING: Figure 2
【課題】運転者の肉体的、精神的な疲労度に応じて、適正な覚醒手段の選定や覚醒処置の度合いを調整でき、事故の発生リスクを低減させる。【解決手段】車両内の乗員を撮像する撮像部10と、車両内外における乗員の生体情報を取得する情報取得部20と、前記撮像部において撮像された前記車両内の乗員の画像あるいは、前記情報取得部において取得された前記車両内外における前記乗員の生体情報を含む情報に基づいて、車両内の乗員の肉体的疲労レベルを判定する第1の判定部30と、前記撮像部において撮像された前記車両内の乗員の画像あるいは、前記情報取得部において取得された前記車両内外における前記乗員の生体情報を含む情報に基づいて、車両内の乗員の精神的疲労レベルを判定する第2の判定部40と、第1の判定部30における判定情報と第2の判定部40における判定情報とにおける判定情報とのうち、少なくとも1つの判定情報に基づいて、外部の車両デバイス60、70、80、90を制御する制御部50と、を備える。【選択図】図2
SAFE DRIVING ASSISTANCE DEVICE
安全運転支援装置
04.07.2022
Patent
Elektronische Ressource
Japanisch
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