To provide a driver state determination device, driver state determination method, and driver state determination program capable of highly accurately determining an unconscious state of a driver.SOLUTION: A driver state determination device (1) comprises: a vehicle behavior information acquisition section (12) for acquiring behavior information on a vehicle; an image information acquisition section (11) for acquiring image information including a face of a driver; a reference value setting section (14) for setting a reference value based on behavior information on a vehicle acquired by the vehicle behavior information acquisition section (12); an index value calculation section (15) for calculating an index value related to a driving state of a driver by using a duration time of a state where a variation of image information acquired by the image information acquisition section (11) is equal to or less than a reference value; and a determination section (16) for determining that a driver is in an unconscious state when an index value calculated by the index value calculation section (15) is equal to or more than a threshold.SELECTED DRAWING: Figure 1
【課題】運転者の無意識状態を高い精度で判定可能な運転者状態判定装置、運転者状態判定方法及び運転者状態判定プログラムを提供する。【解決手段】運転者状態判定装置(1)は、車両の挙動情報を取得する車両挙動情報取得部(12)と、運転者の顔を含む画像情報を取得する画像情報取得部(11)と、車両挙動情報取得部(12)により取得された車両の挙動情報に基づいて、基準値を設定する基準値設定部(14)と、画像情報取得部(11)により取得された画像情報の変化量が基準値以下である状態の継続時間を用いることにより、運転者の運転状態に関する指標値を算出する指標値算出部(15)と、指標値算出部(15)により算出された指標値が閾値以上の場合に、運転者が無意識状態であると判定する判定部(16)と、を備えている。【選択図】図1
DRIVER STATE DETERMINATION DEVICE, DRIVER STATE DETERMINATION METHOD, AND DRIVER STATE DETERMINATION PROGRAM
運転者状態判定装置、運転者状態判定方法及び運転者状態判定プログラム
2020-12-03
Patent
Electronic Resource
Japanese
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