Gaze tracking for a vehicle operator
    11.
    发明授权
    Gaze tracking for a vehicle operator 有权
    凝视车辆操作者追踪

    公开(公告)号:US09547798B2

    公开(公告)日:2017-01-17

    申请号:US14282437

    申请日:2014-05-20

    CPC classification number: G06F3/013 G06K9/00268 G06K9/00597 G06K9/00845

    Abstract: A gaze tracking system captures images of a vehicle operator's face using an image sensor device positioned within a vehicle. The gaze tracking system may be detect facial features from each image and track the position of facial features over time. The gaze tracking system may use the detected facial features to track the vehicle operator's head pose and gaze direction. The images may be captured and analyzed in near-real time. By tracking movement of the driver's head and eyes over time, the gaze analysis system may predict or estimate head position and/or gaze direction when one or more facial features are not detectable. The gaze tracking system may generate a report regarding the vehicle operator's gaze distribution. The report may be saved to memory and may be graphically displayed at a screen.

    Abstract translation: 注视跟踪系统使用位于车辆内的图像传感器装置捕获车辆驾驶员的脸部的图像。 注视跟踪系统可以检测每个图像的面部特征并跟踪面部特征随时间的位置。 注视跟踪系统可以使用检测到的面部特征来跟踪车辆操作者的头部姿势和注视方向。 可以近似实时地拍摄和分析图像。 通过跟踪驾驶员的头部和眼睛随着时间的移动,当一个或多个面部特征不可检测时,注视分析系统可以预测或估计头部位置和/或注视方向。 注视跟踪系统可以产生关于车辆操作者的注视分布的报告。 该报告可能会保存到内存中,并可能以图形方式显示在屏幕上。

    Real-time driver observation and scoring for driver'S education
    13.
    发明授权
    Real-time driver observation and scoring for driver'S education 有权
    实时驾驶员观察和驾驶员受教育程度

    公开(公告)号:US09275552B1

    公开(公告)日:2016-03-01

    申请号:US14511712

    申请日:2014-10-10

    Abstract: A method includes, for each of two or more driving sessions in which a student driver operates a vehicle, gathering driving skill data indicative of at least one of behavior of the student driver, acceleration of the vehicle, braking of the vehicle, or steering of the vehicle, and generating a driving session report. The method further includes causing the driving session reports corresponding to the two or more driving sessions to be displayed to a driving instructor, and receiving comments from the driving instructor about the two or more driving sessions of the student driver. Still further, the method includes storing the driving session reports corresponding to the two or more driving sessions along with the received comments from the driving instructor.

    Abstract translation: 一种方法包括对于学生驾驶员操作车辆的两个或更多个驾驶会话中的每一个,收集指示学生驾驶员的行为,车辆加速度,车辆制动或车辆的转向中的至少一个的驾驶技能数据 车辆,并产生驾驶会议报告。 所述方法还包括使与所述两个或更多个驾驶会话相对应的驾驶会话报告显示给驾驶教练,以及接收来自驾驶教练关于学生驾驶员的两个或多个驾驶课程的意见。 此外,该方法包括存储与两个或更多个驾驶会话相对应的驾驶会话报告以及来自驾驶教练的接收的评论。

    System and method to monitor and reduce vehicle operator impairment
    16.
    发明授权
    System and method to monitor and reduce vehicle operator impairment 有权
    监控和减少车辆操作人员损害的系统和方法

    公开(公告)号:US08981942B2

    公开(公告)日:2015-03-17

    申请号:US13717506

    申请日:2012-12-17

    Abstract: The method, system, and computer-readable medium facilitates monitoring a vehicle operator, the environment ahead of the vehicle, and/or forces acting on the vehicle during the course of vehicle operation to determine whether the vehicle operator is impaired (e.g., distracted, drowsy, intoxicated), alerting the vehicle operator when impairment is detected, and log data relating to vehicle operator impairment for further analysis. The method, system, and computer-readable medium may monitor the vehicle operator, the environment ahead of the vehicle, and/or forces acting on the vehicle using either or both of optical sensors or accelerometers. In particular, one optical sensor may monitor the vehicle operator to detect eye blinks, head nods, head rotations, and/or gaze fixation. Another optical sensor may monitor the road ahead of the vehicle to detect lane deviation, lane centering, and time to collision. The accelerometers may detect acceleration in the direction of vehicle travel and/or lateral acceleration.

    Abstract translation: 方法,系统和计算机可读介质便于在车辆操作过程中监视车辆操作者,车辆前方的环境和/或作用在车辆上的力,以确定车辆操作者是否受损(例如,分心, 困倦,醉酒),当检测到损伤时警告车辆操作人员,并记录与车辆操作人员损伤有关的数据进行进一步分析。 方法,系统和计算机可读介质可以使用光学传感器或加速度计中的任一者或两者来监视车辆操作者,车辆前方的环境和/或作用在车辆上的力。 特别地,一个光学传感器可以监视车辆操作者以检测眨眼,头部头部,头部旋转和/或注视固定。 另一个光学传感器可以监控车辆前方的道路,以检测车道偏离,车道居中和碰撞时间。 加速度计可以检测车辆行驶方向和/或横向加速度的加速度。

    Autonomous vehicle mode alert system for bystanders

    公开(公告)号:US11756415B2

    公开(公告)日:2023-09-12

    申请号:US17946839

    申请日:2022-09-16

    CPC classification number: G08G1/005 G08G1/017

    Abstract: An alert may be triggered to notify a pedestrian of the current operational mode of a nearby vehicle. For instance, a vehicle may operate in an autonomous or manual mode, and may occasionally switch from one mode to the other. A pedestrian who may be unaware of the current operational mode of a nearby vehicle may notice the alert and proceed accordingly. In one embodiment, an indication of the current operational mode of the nearby vehicle may be transmitted to an electronic device associated with the pedestrian. The device may generate a notification to the pedestrian based on the current operational mode. In an additional or alternative embodiment, the alert may be transmitted by the vehicle externally to be visible or audible to the pedestrian. In some embodiments, the alert may be triggered only for particular operational modes (e.g., only for autonomous or only for manual).

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