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公开(公告)号:US20200054264A1
公开(公告)日:2020-02-20
申请号:US16661574
申请日:2019-10-23
Inventor: Yoshihiro KOJIMA
Abstract: An apparatus assesses an arousal level of a driver of a vehicle. The apparatus includes a processor and a memory storing a computer program, which when executed by the processor, causes the processor to perform operations. The operations include acquiring personal data of the driver, which are detected by one or more sensors when the vehicle is traveling. The operations also include developing, by machine learning with the acquired personal data, a model for estimating an arousal level to personalize the model to the driver, and determining the arousal level of the driver based on the personalized model.
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公开(公告)号:US20190167175A1
公开(公告)日:2019-06-06
申请号:US16259409
申请日:2019-01-28
Inventor: Yoshihiro KOJIMA
Abstract: An apparatus is provided for assessing arousal level of a driver of a vehicle. The apparatus includes a processor and a memory storing a computer program, which when executed by the processor, causes the processor to perform operations. The operations include (A) acquiring driving mode information that indicates when a driving mode of the vehicle is in a first mode, in which travel control of the vehicle is performed by the driver, or in a second mode, in which at least a part of the travel control of the vehicle is automatically performed. The operations also include (B) determining whether the driving mode of the vehicle is in the first mode or the second mode, (C) executing first steps when the driving mode is determined as being the first mode, and (D) executing second steps when the driving mode is determined as being the second mode.
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公开(公告)号:US20250083709A1
公开(公告)日:2025-03-13
申请号:US18956995
申请日:2024-11-22
Inventor: Yoshihiro KOJIMA
IPC: B60W60/00 , B60K35/28 , B60K35/29 , B60K35/80 , B60W30/182 , B60W40/06 , B60W40/08 , B60W40/09 , B60W50/00 , B60W50/08 , B60W50/14
Abstract: Provided is a method for use by a driving assistance apparatus that assists a transition from an autonomous driving mode in which a vehicle is driven under autonomous control to a manual driving mode in which the vehicle is driven by a driver. The method includes: detecting an activity by the driver; detecting conditions of the driver; and determining a take-over request method which is a method of presenting, in the vehicle, a take-over request that informs the driver that the autonomous driving mode is going to be cancelled, the determining being based on at least the detected activity by the driver and the detected conditions.
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公开(公告)号:US20220287608A1
公开(公告)日:2022-09-15
申请号:US17428246
申请日:2020-02-03
Inventor: Mika SUNAGAWA , Shinichi SHIKII , Yoshihiro KOJIMA , Daisuke WAKUDA , Koki TAKAHASHI
Abstract: An inattentive state determination device includes: a drowsiness predictor that derives drowsiness prediction data for predicting an occurrence of drowsiness in a person; a drowsiness and inattentiveness deriver that derives a degree of drowsiness and inattentiveness of the person; and an inattentiveness determiner that determines whether the person is in an inattentive state, based on the drowsiness prediction data and a current degree of drowsiness and inattentiveness.
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公开(公告)号:US20210268902A1
公开(公告)日:2021-09-02
申请号:US17306500
申请日:2021-05-03
Inventor: Yoshihiro KOJIMA
Abstract: Provided is a method for use by a driving assistance apparatus that assists a transition from an autonomous driving mode in which a vehicle is driven under autonomous control to a manual driving mode in which the vehicle is driven by a driver. The method includes: detecting an activity by the driver; detecting conditions of the driver; and determining a take-over request method which is a method of presenting, in the vehicle, a take-over request that informs the driver that the autonomous driving mode is going to be cancelled, the determining being based on at least the detected activity by the driver and the detected conditions.
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公开(公告)号:US20200001714A1
公开(公告)日:2020-01-02
申请号:US16570363
申请日:2019-09-13
Inventor: Yoshihiro KOJIMA
IPC: B60K28/06 , B60W30/182 , B60W40/06 , B60W40/09 , G05D1/00
Abstract: Provided is a method for use by a driving assistance apparatus that assists a transition from an autonomous driving mode in which a vehicle is driven under autonomous control to a manual driving mode in which the vehicle is driven by a driver. The method includes: detecting an activity by the driver; detecting conditions of the driver; and determining a take-over request method which is a method of presenting, in the vehicle, a take-over request that informs the driver that the autonomous driving mode is going to be cancelled, the determining being based on at least the detected activity by the driver and the detected conditions.
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