Detection of unintended lane departures
    81.
    发明授权
    Detection of unintended lane departures 失效
    检测到意外的车道偏离

    公开(公告)号:US07479892B2

    公开(公告)日:2009-01-20

    申请号:US10571037

    申请日:2004-08-31

    CPC classification number: B60Q9/008 B60T2201/08 B60T2201/082

    Abstract: A method and a system for automatically detecting unintended lane departures of vehicles are described. A lane departure warning system comprises a lane departure recognition unit (10), an alarm generation unit (12), and a driver activity monititoring unit (14). The driver activity monitoring unit (14) is configured to monitor one or more vehicle-related parameters like the steer angle that change continuously in response to a control intervention of a driver. The alarm generation unit (12) generates an alarm if an actual or forthcoming lane departure is detected and if additionally an evaluation of the one or more parameters indicates a low or no driver activity.

    Abstract translation: 描述了用于自动检测车辆的非预期车道偏离的方法和系统。 车道偏离警报系统包括车道偏离识别单元(10),报警生成单元(12)和驾驶员活动监视单元(14)。 驾驶员活动监视单元(14)被配置为监视响应于驾驶员的控制干预而连续变化的转向角度的一个或多个车辆相关参数。 如果检测到实际或即将出现的车道偏离,则报警产生单元(12)产生警报,并且另外一个或多个参数的评估指示驾驶员的活动不足或不起作用。

    STEERING SYSTEM WITH LANE KEEPING INTEGRATION
    82.
    发明申请
    STEERING SYSTEM WITH LANE KEEPING INTEGRATION 有权
    带有保持整合的转向系统

    公开(公告)号:US20080189012A1

    公开(公告)日:2008-08-07

    申请号:US12020102

    申请日:2008-01-25

    Abstract: A system for steering a vehicle including: an actuator disposed in a vehicle to apply torque to a steerable wheel; a driver input device receptive to driver commands for directing the vehicle; and a sensor for determining an intent of a driver and generating a signal indicative thereof. The system also includes: a lane keeping system for detecting a location of the vehicle relative to a lane marker and generating a lane position signal indicative thereof; a controller in operable communication with the actuator, the driver input device, the first sensor, and the lane keeping system. The controller provides a command to the actuator responsive to the intent of the driver, the lane position, and a desired lane position. The controller executes a lane keeping algorithm consisting of a single control loop based on at least one of the lane position and the lane position deviation.

    Abstract translation: 一种用于转向车辆的系统,包括:致动器,设置在车辆中以向可转向车轮施加扭矩; 可接受用于引导车辆的驾驶员命令的驾驶员输入装置; 以及用于确定驾驶员意图并产生指示其的信号的传感器。 该系统还包括:车道保持系统,用于检测车辆相对于车道标记的位置并产生指示车道位置信号; 与致动器,驱动器输入装置,第一传感器和车道保持系统可操作地通信的控制器。 控制器响应于驾驶员的意图,车道位置和期望的车道位置向致动器提供命令。 控制器基于车道位置和车道位置偏差中的至少一个执行由单个控制回路组成的车道保持算法。

    Lane departure prevention apparatus
    84.
    发明授权
    Lane departure prevention apparatus 有权
    车道离境预防装置

    公开(公告)号:US07269493B2

    公开(公告)日:2007-09-11

    申请号:US10960973

    申请日:2004-10-12

    CPC classification number: B60T8/17557 B60T2201/08 B60T2201/082

    Abstract: A lane departure prevention apparatus is provided to improve safety while preventing lane departure. The lane departure prevention apparatus determines whether or not the driver is holding the steering wheel steady, determines whether or not the host vehicle has a tendency to depart from its driving lane, and, on the basis of these determination results, outputs a warning and performs braking control for avoiding the lane departure of the host vehicle when the host vehicle has a tendency to depart from its driving lane, and the driver is not holding the steering wheel steady.

    Abstract translation: 提供车道偏离防止装置以提高安全性,同时防止车道偏离。 车道偏离防止装置判定驾驶员是否稳定地保持方向盘,判断本车是否具有偏离行驶车道的倾向,并且基于这些确定结果输出警告并执行 制动控制,以避免主车辆偏离行驶车道的倾向,并且驾驶员不保持方向盘稳定时主车辆的车道偏离。

    Collision possibility determination device
    85.
    发明授权
    Collision possibility determination device 失效
    碰撞可能性判定装置

    公开(公告)号:US07209833B2

    公开(公告)日:2007-04-24

    申请号:US11037429

    申请日:2005-01-17

    Abstract: A computer of a collision possibility determination device has a pixel position setting section, a travel vector calculating section, a vector direction determining section, and a collision possibility determining section. The pixel position setting section sets a travel direction pixel position in an image of view ahead of a vehicle and a circle with a specific radius from the set travel direction pixel position. The travel vector calculating section calculates a travel vector of an object that exists in the travel direction of the vehicle. The vector direction determining section determines whether an orientation of the travel vector matches a direction toward the inside of the circle. The collision possibility determining section determines a possible collision between the vehicle and the object when the orientation of the travel vector matches the direction toward the inside of the circle.

    Abstract translation: 碰撞可能性判定装置的计算机具有像素位置设定部,行驶矢量计算部,矢量方向确定部和碰撞可能性确定部。 像素位置设定部设定车辆前方的图像的行驶方向像素位置和从设定的行进方向像素位置起的具有特定半径的圆。 行驶矢量计算部计算存在于车辆的行进方向上的物体的行驶矢量。 矢量方向确定部分确定行进矢量的取向是否与朝向内侧的方向一致。 当行驶矢量的取向与朝向内侧的方向一致时,碰撞可能性确定部分确定车辆和物体之间的可能的碰撞。

    Driving separation distance indicator
    87.
    发明授权
    Driving separation distance indicator 有权
    行驶距离指示器

    公开(公告)号:US07123168B2

    公开(公告)日:2006-10-17

    申请号:US10422512

    申请日:2003-04-24

    Abstract: A driving separation indication system for a vehicle includes an imaging sensor, a control and at least one indicator. The control is operable to process an image captured by the imaging sensor representative of a scene occurring exteriorly of the subject vehicle and to detect another vehicle via processing of the image. The control is operable to determine a threshold interspacing distance in response to a speed of the subject vehicle, and is operable to determine a distance from the subject vehicle to the detected other vehicle. The control is operable to at least occasionally actuate the indicator in response to the distance from the subject vehicle to the other vehicle being less than or equal to the threshold interspacing distance. The control may generally continuously determine the speed of the vehicle and the threshold interspacing distance to provide an appropriate threshold interspacing distance.

    Abstract translation: 用于车辆的驾驶分离指示系统包括成像传感器,控制和至少一个指示器。 该控制可操作以处理由成像传感器代表在本车辆外部发生的场景拍摄的图像,并且经由图像的处理来检测另一车辆。 控制可操作以响应于本车辆的速度来确定阈值间隔距离,并且可操作以确定从主车辆到检测到的其他车辆的距离。 控制器可操作以响应于从主车辆到另一车辆的距离至少偶尔致动指示器小于或等于阈值间隔距离。 控制通常可以连续地确定车辆的速度和阈值间隔距离以提供适当的阈值间隔距离。

    Apparatus for estimating of deviation from lane, and apparatus for warning of same and method for same
    88.
    发明申请
    Apparatus for estimating of deviation from lane, and apparatus for warning of same and method for same 有权
    用于估计与车道偏差的装置,以及用于警告的装置及其方法

    公开(公告)号:US20050273261A1

    公开(公告)日:2005-12-08

    申请号:US11136449

    申请日:2005-05-25

    Abstract: An apparatus for warning deviation from a lane has a deviation evaluation ECU 1. The deviation evaluation ECU 1 has a deviation evaluator 14 for performing an evaluation on a deviation by comparing a future position of a host vehicle with a lane future position. Before this deviation evaluation, a mask processor 13 determines whether a yaw angle of the host vehicle and a lateral position of the vehicle relative to a driving lane exceed their respective thresholds preliminarily determined. When either one or the both are not more than the thresholds, the mask processor 13 performs a mask process, without performing the deviation evaluation. A deviation evaluator 14 performs the deviation evaluation when the yaw angle and the lateral position relative to the driving lane both exceed their respective thresholds.

    Abstract translation: 用于警告偏离车道的装置具有偏差评估ECU 1。 偏差评估ECU1具有用于通过将本车辆的未来位置与车道未来位置进行比较来对偏差进行评价的偏差评估器14。 在该偏差评估之前,掩模处理器13确定主车辆的偏航角和车辆相对于行驶车道的横向位置是否超过其预先确定的各自的阈值。 当任何一个或两者都不大于阈值时,掩模处理器13执行掩模处理,而不执行偏差评估。 当偏航角和相对于行驶车道的横向位置都超过它们各自的阈值时,偏差评估器14执行偏差评估。

    Driving support system
    90.
    发明申请
    Driving support system 失效
    驾驶辅助系统

    公开(公告)号:US20050085954A1

    公开(公告)日:2005-04-21

    申请号:US10950403

    申请日:2004-09-28

    Abstract: In a driving support system, a necessary information amount determining section determines the amount of visual information necessary for safe driving. An information acquisition capacity setting section sets an information acquisition capacity of a driver. A comparing section compares the necessary information amount with the information acquisition capacity and determines a difference between the two. If a possibility of collision between an object and a vehicle is determined by a collision possibility determining section, a driving support level setting section sets a level of driving support based on the difference.

    Abstract translation: 在驾驶辅助系统中,必要的信息量确定部确定安全驾驶所必需的视觉信息量。 信息获取能力设定部设定驾驶员的信息获取能力。 比较部分将必要的信息量与信息获取能力进行比较,并确定两者之间的差异。 如果碰撞可能性确定部确定对象与车辆之间的碰撞的可能性,则驾驶支持等级设定部根据该差异来设定驾驶支援水平。

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