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公开(公告)号:US20240144702A1
公开(公告)日:2024-05-02
申请号:US18381452
申请日:2023-10-18
Inventor: Chisato IMAMURA , Takayoshi KOYAMA , Wataru NAKAI , Soichi KIMURA
CPC classification number: G06V20/597 , B60W40/08 , G06V10/98 , G06V40/166 , G06V40/171 , G06V40/19 , G07C5/02
Abstract: A prediction device includes a state detector that detects a state related to sleepiness of a driver; an eye-closure duration detector that detects an eye-closure duration of the driver; and a microsleep predictor that predicts that the driver is in the microsleep state, on conditions that the state detector detects the state related to the sleepiness of the driver and that the eye-closure duration detector detects the eye-closure duration that is no shorter than a first duration and no longer than a second duration.