Lane-keep assisting system for vehicle
    112.
    发明授权
    Lane-keep assisting system for vehicle 有权
    车道辅助系统

    公开(公告)号:US06489887B2

    公开(公告)日:2002-12-03

    申请号:US09946925

    申请日:2001-09-06

    Abstract: A system for assisting a lane-keep traveling of a vehicle is comprised of a camera for detecting a view ahead of the vehicle, a vehicle behavior detector including a vehicle speed sensor and a yaw rate sensor, and a controller. The controller is arranged to estimate a road shape on the basis of lane markers detected by the camera, to detect a target yaw rate necessary to return the vehicle at a center of the lane markers, and to determine that there is a possibility that the vehicle deviates from the lane when a difference between the target yaw rate and an actual yaw rate detected by the yaw rate sensor becomes greater than a threshold.

    Abstract translation: 用于辅助车辆行车道的系统包括用于检测车辆前方的视野的照相机,包括车速传感器和横摆率传感器的车辆行为检测器以及控制器。 控制器被设置为基于由照相机检测的车道标记来估计道路形状,以检测在车道标记的中心返回车辆所需的目标横摆率,并且确定存在车辆 当偏航率传感器检测到的目标横摆率和实际横摆率之间的差异变得大于阈值时,偏离车道。

    GPS vehicle collision avoidance warning and control system and method
    114.
    发明申请
    GPS vehicle collision avoidance warning and control system and method 失效
    GPS车辆碰撞回避预警与控制系统及方法

    公开(公告)号:US20020022927A1

    公开(公告)日:2002-02-21

    申请号:US09923252

    申请日:2001-08-02

    Abstract: GPS satellite (4) ranging signals (6) received (32) on comm1, and DGPS auxiliary range correction signals and pseudolite carrier phase ambiguity resolution signals (8) from a fixed known earth base station (10) received (34) on comm2, at one of a plurality of vehicles/aircraft/automobiles (2) are computer processed (36) to continuously determine the one's kinematic tracking position on a pathway (14) with centimeter accuracy. That GPS-based position is communicated with selected other status information to each other one of the plurality of vehicles (2), to the one station (10), and/or to one of a plurality of control centers (16), and the one vehicle receives therefrom each of the others' status information and kinematic tracking position. Objects (22) are detected from all directions (300) by multiple supplemental mechanisms, e.g., video (54), radar/lidar (56), laser and optical scanners. Data and information are computer processed and analyzed (50, 52, 200, 452) in neural networks (132, FIGS. 6-8) in the one vehicle to identify, rank, and evaluate collision hazards/objects, an expert operating response to which is determined in a fuzzy logic associative memory (484) which generates control signals which actuate a plurality of control systems of the one vehicle in a coordinated manner to maneuver it laterally and longitudinally to avoid each collision hazard, or, for motor vehicles, when a collision is unavoidable, to minimize injury or damage therefrom. The operator is warned by a heads up display and other modes and may override. An automotive auto-pilot mode is provided.

    Abstract translation: GPS卫星(4)在comm1上接收(32)的测距信号(6),以及来自在comm2上接收(34)的固定的已知地球基站(10)的DGPS辅助范围校正信号和伪卫星载波相位模糊度分辨率信号(8) 在多个车辆/飞行器/汽车(2)中的一个被计算机处理(36)以以厘米的精度连续地确定在路径(14)上的运动学跟踪位置。 将基于GPS的位置与所选择的其他状态信息彼此通信到多个车辆(2)中的一个,一个站(10)和/或多个控制中心(16)中的一个,并且 一辆车从其中接收其他人的状态信息和运动跟踪位置。 通过多个补充机制(例如视频(54)),雷达/激光雷达(56),激光和光学扫描仪从所有方向(300)检测物体(22)。 在一个车辆中的神经网络(132,图6-8)中对数据和信息进行计算机处理和分析(50,52,200,452),以识别,排序和评估碰撞危险/对象,专家操作响应 其在模糊逻辑关联存储器(484)中确定,其产生控制信号,其以协调的方式致动一个车辆的多个控制系统,以横向和纵向地操纵它以避免每次碰撞危险, 碰撞是不可避免的,以尽量减少伤害或伤害。 操作员被抬头显示和其他模式警告,并可以覆盖。 提供汽车自动驾驶模式。

    Travelling direction correction apparatus
    115.
    发明授权
    Travelling direction correction apparatus 失效
    行走方向矫正装置

    公开(公告)号:US06282478B1

    公开(公告)日:2001-08-28

    申请号:US09113295

    申请日:1998-07-10

    Applicant: Tokihiko Akita

    Inventor: Tokihiko Akita

    Abstract: A travelling direction correcting apparatus includes: a shift detection device for detecting a shift amount of a vehicle running on a road with respect to the road; a wheel brake pressure control device for pressure wheel brake pressures and controlling a wheel brake pressure distribution; and a cruise control device for commanding a wheel brake pressure distribution control to the wheel brake pressure control device. The wheel brake pressure distribution control includes the following processes: (1) at least one of a yaw rate, a lateral speed and a lateral acceleration is made an index, (2) a value of the index, which appears in the vehicle when its running direction is changed toward a direction along which the shift amount decreases, is added to a value of the index, which appears when the vehicle runs along a curved road, and a summed amount is made an object value and (3) the value of the index, which appears in the vehicle, is coincided with the object value.

    Abstract translation: 行驶方向校正装置包括:移动检测装置,用于检测相对于道路在道路上行驶的车辆的换档量; 用于压力轮制动压力并控制车轮制动器压力分布的车轮制动器压力控制装置; 以及用于向车轮制动器压力控制装置指示车轮制动器压力分布控制的巡航控制装置。 车轮制动器压力分布控制包括以下过程:(1)将偏航率,横向速度和横向加速度中的至少一个作为指标,(2)当车辆当它的 行驶方向朝向移动量减少的方向变化,被添加到当车辆沿着弯曲的道路行驶时出现的索引值,并将加和量作为目标值,并且(3) 出现在车辆中的指标与目标值一致。

    System for monitoring the course and for controlling the braking of a
freely movable vehicle, particularly an inductively steered vehicle,
and vehicle with such a system
    118.
    发明授权
    System for monitoring the course and for controlling the braking of a freely movable vehicle, particularly an inductively steered vehicle, and vehicle with such a system 失效
    用于监视过程和用于控制可自由移动的车辆,特别是感应转向车辆的制动的系统和具有这种系统的车辆

    公开(公告)号:US4437533A

    公开(公告)日:1984-03-20

    申请号:US338904

    申请日:1982-01-12

    Abstract: A system for monitoring the course and braking means of a vehicle are provided, which is freely movable and particularly inductively steered. The vehicles comprise drive means and at least one steerable driven wheel, braking means, and a sensor for scanning a guideline. The system comprises an arrangement (25, 27), in which an emergency braking operation for stopping the vehicle within an emergency stopping distance is generated in dependence on a signal which corresponds to the angle between the longitudinal axis of the vehicle and the guideline, and another signal, which corresponds to the lateral departure of the longitudinal center line of the vehicle adjacent to the sensor from the guideline. The emergency stopping distance is shorter than the distance which the vehicle would travel to collide with an obstacle. Limiting values for a maximum or changing steering angle, the contour of the vehicle, the speed of travel and the braking distance under maximum load. The arrangement with its input and output terminals constitutes a self-contained module. A vehicle comprising such an arrangement is also provided.

    Abstract translation: 提供一种用于监视车辆的车道和制动装置的系统,其可自由移动并且特别地感应转向。 车辆包括驱动装置和至少一个可操纵的从动轮,制动装置和用于扫描指南的传感器。 该系统包括一种布置(25,27),其中根据对应于车辆的纵向轴线与准线之间的角度的信号产生用于在紧急停止距离内停止车辆的紧急制动操作,以及 另一个信号,其对应于与传感器相邻的车辆的纵向中心线与准线的侧向偏离。 紧急停止距离短于车辆将与障碍物碰撞的距离。 限制最大或改变转向角,车辆轮廓,行驶速度和最大负载下的制动距离的值。 其输入和输出端子的布置构成了一个独立的模块。 还提供了包括这种布置的车辆。

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