Cruise control system for a vehicle
    1.
    发明授权
    Cruise control system for a vehicle 有权
    车辆巡航控制系统

    公开(公告)号:US07778758B2

    公开(公告)日:2010-08-17

    申请号:US11867192

    申请日:2007-10-04

    IPC分类号: G06F7/00

    摘要: This invention provides a vehicle cruise control system which, during recognition of a shape of a road extending in a frontward direction of host vehicle, can calculate the road shape rapidly and accurately from a positional relationship with respect to the host vehicle. The system includes at least: a position change detector that detects, from information on the road existing in the frontward direction of the vehicle, a horizontal distance from a line segment orthogonal to a traveling direction vector of the vehicle, to a centerline of the road, the detection being conducted at a plurality of measuring points in an extending direction of the traveling direction vector; a road shape recognizer that identifies the shape of the road from data relating to linearity of changes in each of the horizontal distances, the linearity data being obtained by the position change detector; and a cruise controller that controls traveling of the vehicle according to results of the identification by the road shape recognizer.

    摘要翻译: 本发明提供一种车辆巡航控制系统,在识别到在主车辆的向前方向上延伸的道路的形状时,能够从相对于本车辆的位置关系快速,准确地计算道路形状。 该系统至少包括:位置变化检测器,其从车辆前方存在的道路上的信息中检测出与从车辆的行进方向矢量正交的线段的水平距离到道路的中心线 检测在行进方向矢量的延伸方向上的多个测量点进行; 路线形状识别器,其通过与位置变化检测器得到的线性数据相关的水平距离各变化的线性度的数据来识别道路的形状; 以及巡航控制器,其根据道路形状识别器的识别结果来控制车辆的行驶。

    Cruise Control System for a Vehicle
    2.
    发明申请
    Cruise Control System for a Vehicle 有权
    车辆巡航控制系统

    公开(公告)号:US20080091327A1

    公开(公告)日:2008-04-17

    申请号:US11867192

    申请日:2007-10-04

    IPC分类号: B60W30/14 G06F17/00

    摘要: This invention provides a vehicle cruise control system which, during recognition of a shape of a road extending in a frontward direction of host vehicle, can calculate the road shape rapidly and accurately from a positional relationship with respect to the host vehicle. The system includes at least: a position change detector that detects, from information on the road existing in the frontward direction of the vehicle, a horizontal distance from a line segment orthogonal to a traveling direction vector of the vehicle, to a centerline of the road, the detection being conducted at a plurality of measuring points in an extending direction of the traveling direction vector; a road shape recognizer that identifies the shape of the road from data relating to linearity of changes in each of the horizontal distances, the linearity data being obtained by the position change detector; and a cruise controller that controls traveling of the vehicle according to results of the identification by the road shape recognizer.

    摘要翻译: 本发明提供一种车辆巡航控制系统,在识别到在主车辆的向前方向上延伸的道路的形状时,能够从相对于本车辆的位置关系快速,准确地计算道路形状。 该系统至少包括:位置变化检测器,其从车辆前方存在的道路上的信息中检测出与从车辆的行进方向矢量正交的线段的水平距离到道路的中心线 检测在行进方向矢量的延伸方向上的多个测量点进行; 路线形状识别器,其通过与位置变化检测器得到的线性数据相关的水平距离各变化的线性度的数据来识别道路的形状; 以及巡航控制器,其根据道路形状识别器的识别结果来控制车辆的行驶。

    Vehicle Speed Control System
    3.
    发明申请
    Vehicle Speed Control System 有权
    车速控制系统

    公开(公告)号:US20090088941A1

    公开(公告)日:2009-04-02

    申请号:US12194767

    申请日:2008-08-20

    IPC分类号: B60K31/00 B60Q1/00

    摘要: A vehicle speed control system includes a road shape recognition unit which recognizes a road shape, a target speed setting unit which sets a target speed according to the road shape, a speed control unit which controls the host vehicle's speed according to the target speed, a parameter detecting unit which detects at least one of parameters representing the driver's steering rotation, a yaw rate of the host vehicle, and a lateral acceleration of the host vehicle, and a first acceleration determining unit which, after the speed control unit has decelerated, determines whether or not to accelerate the host vehicle according to reference parameters based on a road shape and the host vehicle's speed and parameters detected by the parameter detecting unit, wherein if the first acceleration determining unit has determined to accelerate, the target speed setting unit sets a target speed of the host vehicle according to a predetermined acceleration.

    摘要翻译: 车速控制系统包括识别道路形状的道路形状识别单元,根据道路形状设定目标速度的目标速度设定单元,根据目标速度来控制本车辆速度的速度控制单元, 参数检测单元,其检测表示所述驾驶员的转向旋转,所述主车辆的偏航率,所述主车辆的横向加速度的参数中的至少一个以及所述速度控制单元减速后的第一加速度判定单元, 是否根据参考参数根据道路形状和本车辆的速度和参数检测单元检测到的参数加速本车辆,其中如果第一加速度确定单元已经确定加速,则目标速度设定单元设定 根据预定加速度,本车辆的目标速度。

    Vehicle speed control system
    4.
    发明授权
    Vehicle speed control system 有权
    车速控制系统

    公开(公告)号:US08170769B2

    公开(公告)日:2012-05-01

    申请号:US12194767

    申请日:2008-08-20

    IPC分类号: B60K31/00

    摘要: A vehicle speed control system includes a road shape recognition unit which recognizes a road shape, a target speed setting unit which sets a target speed according to the road shape, a speed control unit which controls the host vehicle's speed according to the target speed, a parameter detecting unit which detects at least one of parameters representing the driver's steering rotation, a yaw rate of the host vehicle, and a lateral acceleration of the host vehicle, and a first acceleration determining unit which, after the speed control unit has decelerated, determines whether or not to accelerate the host vehicle according to reference parameters based on a road shape and the host vehicle's speed and parameters detected by the parameter detecting unit, wherein if the first acceleration determining unit has determined to accelerate, the target speed setting unit sets a target speed of the host vehicle according to a predetermined acceleration.

    摘要翻译: 车速控制系统包括识别道路形状的道路形状识别单元,根据道路形状设定目标速度的目标速度设定单元,根据目标速度来控制本车辆速度的速度控制单元, 参数检测单元,其检测表示所述驾驶员的转向旋转,所述主车辆的偏航率,所述主车辆的横向加速度的参数中的至少一个以及所述速度控制单元减速后的第一加速度判定单元, 是否根据参考参数根据道路形状和本车辆的速度和参数检测单元检测到的参数加速本车辆,其中如果第一加速度确定单元已经确定加速,则目标速度设定单元设定 根据预定加速度,本车辆的目标速度。

    VEHICLE SPEED CONTROL SYSTEM
    6.
    发明申请
    VEHICLE SPEED CONTROL SYSTEM 审中-公开
    车速控制系统

    公开(公告)号:US20110010068A1

    公开(公告)日:2011-01-13

    申请号:US12886218

    申请日:2010-09-20

    IPC分类号: B60T7/12

    摘要: A vehicle speed control system includes: a unit for computing a first target velocity based on map information; a unit for computing a second target velocity based on a road profile obtained from other information than the map information (such as lane recognition using a camera); a unit for comparing the first target velocity and the second target velocity; a unit for selecting a lower target velocity therefrom; and a unit for controlling a vehicle velocity in accordance with the selected target velocity.

    摘要翻译: 车速控制系统包括:基于地图信息计算第一目标速度的单元; 基于从除了地图信息之外的其他信息(例如使用相机的车道识别)获得的道路轮廓来计算第二目标速度的单元; 用于比较第一目标速度和第二目标速度的单元; 用于从其中选择较低目标速度的单元; 以及用于根据所选择的目标速度控制车辆速度的单元。

    Vehicle Attitude Angle Calculating Device, and Lane Departure Warning System Using Same
    10.
    发明申请
    Vehicle Attitude Angle Calculating Device, and Lane Departure Warning System Using Same 有权
    车辆姿态角计算装置和车道离场警告系统

    公开(公告)号:US20120327233A1

    公开(公告)日:2012-12-27

    申请号:US13522985

    申请日:2011-02-09

    IPC分类号: G06F7/00 H04N7/18

    摘要: Provided is a vehicle attitude angle calculating device capable of finding a yaw angle of a vehicle with reference to a lane stably without using information on a road vanishing point even in the state where a vehicle pitch angle varies. The vehicle attitude angle calculating device includes: a dividing line detection unit that detects a dividing line from image information received from a vehicle-mounted imaging device having an optical axis, the image information being a captured image of an outside of a vehicle; a distance calculation unit that calculates a distance between the dividing line and the optical axis of the vehicle-mounted imaging device every predetermined processing period; and a vehicle angle calculation unit that calculates a dividing line angle on the basis of the calculated distance between the dividing line and the optical axis of the vehicle-mounted imaging device and a vehicle proceeding distance where the vehicle proceeds during a predetermined processing period.

    摘要翻译: 提供一种车辆姿态角计算装置,即使在车辆俯仰角变化的状态下,也能够在不使用道路消失点的信息的情况下,相对于车道稳定地找到车辆的偏航角。 车辆姿态角计算装置包括:分割线检测单元,其从具有光轴的车载摄像装置接收的图像信息中检测分割线,所述图像信息是车辆外部的拍摄图像; 距离计算单元,每隔预定处理周期计算车载摄像装置的分割线与光轴的距离; 以及车辆角度计算单元,其基于所计算的车载摄像装置的分割线与光轴之间的距离和车辆在规定的处理期间内前进的车辆行驶距离来计算分割线角度。