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    • 1. 发明申请
    • SYSTEM FOR DETECTING ABNORMAL DRIVING BEHAVIOR
    • 检测异常驾驶行为的系统
    • US20140277832A1
    • 2014-09-18
    • US14210669
    • 2014-03-14
    • National University Corporation Nara Institutec/o DENSO CORPORATION
    • Takashi BandoMasumi EgawaTakatomi KuboRyunosuke HamadaKazushi Ikeda
    • G07C5/00
    • G07C5/00G07C5/08
    • In an abnormal driving behavior detection system for a vehicle, an obtainer repeatedly obtains an observed value indicative of at least one of a running condition of the vehicle and a driver's driving operation of the vehicle. A mode-probability calculator calculates, each time an observed value is obtained at a given obtaining timing as a target obtained value, a mode probability for each of driving modes as a function of one or more previous observed values. A deviation calculator obtains a predicted observed value for each driving mode using a driver's normal behavior model defined therefor, and calculates a deviation of the target observed value from the predicted observed value for each driving mode. An abnormality determiner determines whether there is at least one driver's abnormal behavior based on the mode probability for each driving mode and the deviation calculated for each driving mode.
    • 在用于车辆的异常驾驶行为检测系统中,获得者重复地获得指示车辆的行驶状态和驾驶员的驾驶操作中的至少一个的观察值。 模式概率计算器每当在作为目标获得值的给定获取定时获得观测值时,计算作为一个或多个先前观测值的函数的每个驱动模式的模式概率。 偏差计算器使用为其定义的驾驶员的正常行为模型获得每个驾驶模式的预测观测值,并且计算目标观测值与每个驾驶模式的预测观测值的偏差。 异常判定部基于各驾驶模式的模式概率和针对各驾驶模式计算出的偏差来判定是否存在至少一个驾驶员的异常行为。
    • 2. 发明授权
    • System for detecting abnormal driving behavior
    • 检测异常驾驶行为的系统
    • US09111400B2
    • 2015-08-18
    • US14210669
    • 2014-03-14
    • DENSO CORPORATIONNational University Corporation Nara Institute Of Science And Technology
    • Takashi BandoMasumi EgawaTakatomi KuboRyunosuke HamadaKazushi Ikeda
    • G07C5/00
    • G07C5/00G07C5/08
    • In an abnormal driving behavior detection system for a vehicle, an obtainer repeatedly obtains an observed value indicative of at least one of a running condition of the vehicle and a driver's driving operation of the vehicle. A mode-probability calculator calculates, each time an observed value is obtained at a given obtaining timing as a target obtained value, a mode probability for each of driving modes as a function of one or more previous observed values. A deviation calculator obtains a predicted observed value for each driving mode using a driver's normal behavior model defined therefor, and calculates a deviation of the target observed value from the predicted observed value for each driving mode. An abnormality determiner determines whether there is at least one driver's abnormal behavior based on the mode probability for each driving mode and the deviation calculated for each driving mode.
    • 在用于车辆的异常驾驶行为检测系统中,获得者重复地获得指示车辆的行驶状态和驾驶员的驾驶操作中的至少一个的观察值。 模式概率计算器每当在作为目标获得值的给定获取定时获得观测值时,计算作为一个或多个先前观测值的函数的每个驱动模式的模式概率。 偏差计算器使用为其定义的驾驶员的正常行为模型获得每个驾驶模式的预测观测值,并且计算目标观测值与每个驾驶模式的预测观测值的偏差。 异常判定部基于各驾驶模式的模式概率和针对各驾驶模式计算出的偏差来判定是否存在至少一个驾驶员的异常行为。