Method and system for forward collision avoidance in an automotive vehicle
    1.
    发明授权
    Method and system for forward collision avoidance in an automotive vehicle 有权
    机动车辆前向碰撞避免的方法和系统

    公开(公告)号:US07647178B2

    公开(公告)日:2010-01-12

    申请号:US11380748

    申请日:2006-04-28

    Abstract: A method and system for autonomous collision avoidance in multiple obstacle scenarios. A forward collision avoidance system detects obstacles in front of a vehicle hosting the system and estimates a position, a velocity and an acceleration of each of the obstacles. The maneuvers which the vehicle is capable of performing that will lead to a collision with each respective obstacle are evaluated separately. The union of maneuvers which will lead to collision with any one of the obstacles is formed. The set of maneuvers which the vehicle is capable of performing through which collision with any of the obstacles may be avoided is established, and the set used for deciding how to avoid or mitigate collision with any one of the obstacles. Finally, a collision avoidance maneuver based on the decision is executed autonomously.

    Abstract translation: 一种在多重障碍场景中自主冲突避免的方法和系统。 前向碰撞避免系统检测托管系统的车辆前方的障碍物,并估计每个障碍物的位置,速度和加速度。 单独评估车辆能够执行的将导致与每个相应障碍物的碰撞的机动。 形成与任何障碍物碰撞的机动联合。 建立了可以避免与任何障碍物碰撞的能够执行车辆的一组机动动作,以及用于决定如何避免或减轻与任何一个障碍物的碰撞的组合。 最后,自主执行基于决策的防撞机动。

    Collision mitigation by braking system
    2.
    发明授权
    Collision mitigation by braking system 有权
    制动系统减轻碰撞

    公开(公告)号:US06607255B2

    公开(公告)日:2003-08-19

    申请号:US10050987

    申请日:2002-01-17

    CPC classification number: B60T7/22

    Abstract: A brake control system (10) for an automotive vehicle (12) is provided. The system (10) includes a vehicle sensor complex (16) that generates a vehicle sensor complex signal and an object detection system (14) that generates an object detection signal. A brake controller (22) is electrically coupled to the vehicle sensor complex and the object detection system. The controller (22) in response to the vehicle sensor complex signal and the object detection signal generates a brake ramping control signal. Controller (22) adjusts brake pressure in response to the brake ramping control signal. A method for performing the same is also provided.

    Abstract translation: 提供一种用于机动车辆(12)的制动控制系统(10)。 系统(10)包括产生车辆传感器复合信号的车辆传感器复合体(16)和产生物体检测信号的物体检测系统(14)。 制动控制器(22)电耦合到车辆传感器复合体和物体检测系统。 控制器(22)响应车辆传感器复合信号和物体检测信号产生制动斜坡控制信号。 控制器(22)根据制动斜坡控制信号来调节制动压力。 还提供了一种执行该方法的方法。

    Suspension coordinator subsystem and method
    5.
    发明授权
    Suspension coordinator subsystem and method 失效
    暂停协调子系统和方法

    公开(公告)号:US06816764B2

    公开(公告)日:2004-11-09

    申请号:US10063535

    申请日:2002-05-02

    Abstract: A vehicle control system (10) including a vehicle motion control subsystem (12) that has an input receiving an intended driving demand (14) and a plurality of coordinator subsystems (16) for coordinating actuators of the vehicle. The vehicle motion control subsystem (12) communicates with the coordinator subsystems (16) to determine whether a single coordinator subsystem (16) can carry out the intended driving demand (14). The vehicle motion control subsystem (12) will distribute demand signals among one or more of the coordinator subsystems (16) to allow the vehicle to implement the intended driving demand (14).

    Abstract translation: 一种包括车辆运动控制子系统(12)的车辆控制系统(10),所述车辆运动控制子系统(12)具有接收预期驾驶需求的输入(14)和用于协调所述车辆的致动器的多个协调器子系统(16)。 车辆运动控制子系统(12)与协调器子系统(16)通信以确定单个协调器子系统(16)是否可以执行预期的驾驶需求(14)。 车辆运动控制子系统(12)将在一个或多个协调器子系统(16)中分配需求信号,以允许车辆实现预期驾驶需求(14)。

    System for exerting an amplified braking force
    6.
    发明授权
    System for exerting an amplified braking force 有权
    施加放大制动力的系统

    公开(公告)号:US06659572B2

    公开(公告)日:2003-12-09

    申请号:US09683007

    申请日:2001-11-08

    CPC classification number: B60T7/22 B60T13/662

    Abstract: An emergency brake assist apparatus amplifies driver braking force upon imminent contact detection. A brake pedal, operated by the driver, exerts a pedal force upon a variable brake booster. A braking system is coupled to the variable brake booster that produces a variable brake booster force causing the braking system to exert a braking force proportional to the pedal force during normal operation. When a forward detection apparatus detects an imminent contact, a controller signals the variable brake booster to increase the variable brake booster force such that the braking system exerts an amplified braking force proportional to the pedal force.

    Abstract translation: 紧急制动辅助装置在即将进行的接触检测时放大驾驶员制动力。 由驾驶员操作的制动踏板对可变制动助力器施加踏力。 制动系统联接到可变制动助力器,其产生可变制动助力力,导致制动系统在正常操作期间施加与踏板力成比例的制动力。 当前进检测装置检测到即将发生的接触时,控制器向可变制动助力器发出信号以增加可变制动助力力,使得制动系统施加与踏板力成比例的放大制动力。

    Method And System For Forward Collision Avoidance In An Automotive Vehicle
    8.
    发明申请
    Method And System For Forward Collision Avoidance In An Automotive Vehicle 有权
    汽车中前向碰撞避免的方法与系统

    公开(公告)号:US20070112514A1

    公开(公告)日:2007-05-17

    申请号:US11380748

    申请日:2006-04-28

    Abstract: The present patent application relates to a method and system for autonomous action in multiple obstacle scenarios in an automotive vehicle forward collision avoidance system. Initially the presence of obstacles in front of a vehicle hosting the system is established. Thereafter the position, velocity and acceleration of the obstacles are estimated. The maneuvers which the vehicle is capable of performing that will lead to a collision with each respective obstacle is evaluated separately. The union of maneuvers which will lead to collision with any one of the obstacles is formed. The set of maneuvers which the vehicle is capable of performing through which collision with any of the obstacles may be avoided is established, and the set used for deciding how to avoid or mitigate collision with any one of the obstacles. Finally a collision avoidance maneuver based on said decision is executed autonomously.

    Abstract translation: 本专利申请涉及一种在机动车辆前向碰撞避免系统中的多个障碍物场景中的自主动作的方法和系统。 最初建立了驻车系统前方的障碍物的存在。 此后估计障碍物的位置,速度和加速度。 单独评估车辆能够执行的导致与各个障碍物的碰撞的动作。 形成与任何障碍物碰撞的机动联合。 建立了可以避免与任何障碍物碰撞的能够执行车辆的一组机动动作,以及用于决定如何避免或减轻与任何一个障碍物的碰撞的组合。 最后,自主执行基于所述决策的碰撞避免机动。

    Method and a computer readable storage device for estimating tire-to-road friction
    10.
    发明申请
    Method and a computer readable storage device for estimating tire-to-road friction 审中-公开
    用于估计轮胎对路面摩擦的方法和计算机可读存储装置

    公开(公告)号:US20050033499A1

    公开(公告)日:2005-02-10

    申请号:US10858896

    申请日:2004-05-27

    CPC classification number: B60T8/172 B60T2210/12 B60W40/068

    Abstract: The invention relates to a method for estimating road-to-tire friction between tires of a wheeled vehicle and a road surface, which vehicle is provided with a collision avoidance system. The method includes the steps of applying a positive torque to both wheels on a first axle and an equal and opposite negative torque to at least one wheel on a second axle. The method further includes measuring current values for vehicle speed, angular acceleration of the wheel on the second axle and the negative torque applied to said wheel. The method also includes determining a current friction coefficient using a friction coefficient determining device. The invention further relates to an apparatus for using the method.

    Abstract translation: 本发明涉及一种用于估计轮式车辆的轮胎与路面之间的道路与轮胎摩擦的方法,该车辆设有避碰系统。 该方法包括以下步骤:向第一车轴上的两个车轮施加正转矩,并向第二轴上的至少一个车轮施加相等和相反的负转矩。 该方法还包括测量车速的当前值,第二轴上的车轮的角加速度和施加到所述车轮的负转矩。 该方法还包括使用摩擦系数确定装置确定当前的摩擦系数。 本发明还涉及一种使用该方法的装置。

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