Vehicle dynamics control apparatus
    5.
    发明授权
    Vehicle dynamics control apparatus 有权
    车辆动力学控制装置

    公开(公告)号:US07580785B2

    公开(公告)日:2009-08-25

    申请号:US12111710

    申请日:2008-04-29

    IPC分类号: B60K31/00

    摘要: In a vehicle dynamics control apparatus capable of balancing a vehicle dynamics stability control system and a lane deviation prevention control system, a cooperative control section is provided to make a cooperative control between lane deviation prevention control (LDP) and vehicle dynamics stability control (VDC). When a direction of yawing motion created by LDP control is opposite to a direction of yawing motion created by VDC control, the cooperative control section puts a higher priority on VDC control rather than LDP control. Conversely when the direction of yawing motion created by LDP control is identical to the direction of yawing motion created by VDC control, a higher one of the LDP desired yaw moment and the VDC desired yaw moment is selected as a final desired yaw moment, to prevent over-control, while keeping the effects obtained by both of VDC control and LDP control.

    摘要翻译: 在能够平衡车辆动力学稳定性控制系统和车道偏离防止控制系统的车辆动力学控制装置中,提供协调控制部分,以在车道偏离防止控制(LDP)和车辆动力学稳定性控制(VDC)之间进行协调控制, 。 当通过LDP控制产生的偏航运动的方向与由VDC控制产生的偏航运动的方向相反时,协作控制部分对VDC控制而不是LDP控制具有更高的优先级。 相反,当通过LDP控制产生的偏航运动的方向与由VDC控制产生的偏航运动的方向相同时,LDP期望的横摆力矩和VDC期望的横摆力矩中较高的一个被选作最终期望的横摆力矩,以防止 过度控制,同时保持由VDC控制和LDP控制两者获得的效果。

    Lane departure prevention system
    6.
    发明授权
    Lane departure prevention system 有权
    车道离场预防系统

    公开(公告)号:US07539566B2

    公开(公告)日:2009-05-26

    申请号:US11313046

    申请日:2005-12-20

    IPC分类号: B62D6/00

    摘要: A lane departure prevention system comprises a traveling status detecting unit for detecting current lateral displacement and current yaw angle of a vehicle relative to a lane of travel, a departure detecting unit for detecting whether the vehicle is tending to depart from the lane of travel on the basis of current lateral displacement of the vehicle relative to the lane of travel as detected by the traveling status detecting unit; and a departure avoidance control unit for controlling the vehicle to avoid lane departure when the departure detecting unit detects that the vehicle is tending to depart from the lane of travel. The departure avoidance control unit calculating the extent of control necessary to avoid lane departure on the basis of current yaw angle of the vehicle detected by the traveling status detecting unit. Provision is made for preventing lane departure on a curving as well as a straight road.

    摘要翻译: 车道偏离预防系统包括:行驶状态检测单元,用于检测车辆相对于行车道的当前横向位移和当前偏航角;出发检测单元,用于检测车辆是否倾向于离开行驶车道 基于行驶状态检测单元检测到的车辆相对于行车道的当前横向位移; 以及离场回避控制单元,用于当出发检测单元检测到车辆倾向于离开行车道时,控制车辆以避免车道偏离。 离场回避控制单元基于由行驶状态检测单元检测到的车辆的当前偏航角来计算避免车道偏离所必需的程度。 规定用于防止弯道和直路上的车道偏离。

    VEHICLE DYNAMICS CONTROL APPARATUS
    7.
    发明申请
    VEHICLE DYNAMICS CONTROL APPARATUS 有权
    车辆动态控制装置

    公开(公告)号:US20080208409A1

    公开(公告)日:2008-08-28

    申请号:US12111710

    申请日:2008-04-29

    IPC分类号: B60W30/12 B62D6/00

    摘要: In a vehicle dynamics control apparatus capable of balancing a vehicle dynamics stability control system and a lane deviation prevention control system, a cooperative control section is provided to make a cooperative control between lane deviation prevention control (LDP) and vehicle dynamics stability control (VDC). When a direction of yawing motion created by LDP control is opposite to a direction of yawing motion created by VDC control, the cooperative control section puts a higher priority on VDC control rather than LDP control. Conversely when the direction of yawing motion created by LDP control is identical to the direction of yawing motion created by VDC control, a higher one of the LDP desired yaw moment and the VDC desired yaw moment is selected as a final desired yaw moment, to prevent over-control, while keeping the effects obtained by both of VDC control and LDP control.

    摘要翻译: 在能够平衡车辆动力学稳定性控制系统和车道偏离防止控制系统的车辆动力学控制装置中,提供协调控制部分,以在车道偏离防止控制(LDP)和车辆动力学稳定性控制(VDC)之间进行协调控制, 。 当通过LDP控制产生的偏航运动的方向与由VDC控制产生的偏航运动的方向相反时,协作控制部分对VDC控制而不是LDP控制具有更高的优先级。 相反,当由LDP控制产生的偏航运动的方向与由VDC控制产生的偏航运动的方向相同时,LDP期望的偏航力矩和VDC期望的横摆力矩中较高的一个被选作最终期望的横摆力矩,以防止 过度控制,同时保持由VDC控制和LDP控制两者获得的效果。

    Adaptive cruise control system for automotive vehicle
    8.
    发明授权
    Adaptive cruise control system for automotive vehicle 失效
    汽车自适应巡航控制系统

    公开(公告)号:US07337055B2

    公开(公告)日:2008-02-26

    申请号:US11111766

    申请日:2005-04-22

    IPC分类号: B60T8/32

    摘要: An adaptive control system for an automotive vehicle, which warns of a driver and/or reduces the vehicle speed in consideration of a future trajectory. Receiving from a navigation system node information about nodes within a preview section, a control unit calculates a path radius at each of the nodes within the preview section, and identifies curve sections in accordance with the path radius of the preview section. Subsequently, the control unit estimates a lateral acceleration based on the current vehicle speed and the path radius. Subsequently, the control unit determines an estimated total driver load in accordance with the estimated lateral acceleration. Subsequently, the control unit determines a reference total driver load which is applied to the driver during the host vehicle traveling at an allowable cornering speed. Subsequently, the control unit calculates a driver load deviation between the estimated total driver load and the reference total driver load.

    摘要翻译: 考虑到未来轨迹,用于机动车辆的自适应控制系统警告驾驶员和/或降低车辆速度。 从导航系统节点接收关于预览部分内的节点的信息,控制单元计算预览部分内的每个节点的路径半径,并根据预览部分的路径半径识别曲线部分。 随后,控制单元基于当前车速和路径半径来估计横向加速度。 随后,控制单元根据估计的横向加速度确定估计的总驾驶员负载。 随后,控制单元确定在本车辆以允许的转弯速度行驶期间施加到驾驶员的参考总驾驶员负载。 随后,控制单元计算估计的总驾驶员负荷与基准总驾驶员负荷之间的驾驶员负荷偏差。

    Vehicle dynamics control apparatus
    10.
    发明授权
    Vehicle dynamics control apparatus 有权
    车辆动力学控制装置

    公开(公告)号:US07058494B2

    公开(公告)日:2006-06-06

    申请号:US10735778

    申请日:2003-12-16

    IPC分类号: B60W40/12 B60T8/24

    摘要: In a vehicle dynamics control apparatus enabling vehicle dynamics control and lane deviation prevention control, a processor of a control unit is programmed for determining a driving stability including a vehicle driveability and a vehicle stability, based on at least a steer angle, and for executing the vehicle dynamics control by producing a yaw moment corresponding to a controlled variable of the vehicle dynamics control when the driving stability is deteriorated, and for executing the lane deviation prevention control by producing a yaw moment corresponding to a controlled variable of the lane deviation prevention control when there is a possibility of lane deviation. The processor is further programmed for softening a criterion, which is used to determine the driving stability, based on the controlled variable of the lane deviation prevention control, only when the vehicle dynamics control is inoperative.

    摘要翻译: 在实现车辆动力学控制和车道偏离防止控制的车辆动力学控制装置中,控制单元的处理器被编程用于基于至少一个转向角来确定包括车辆行驶性能和车辆稳定性在内的行驶稳定性,并且用于执行 通过在驾驶稳定性劣化时产生与车辆动力学控制的受控变量相对应的偏航力矩的车辆动力学控制,以及通过产生与车道偏离防止控制的控制变量对应的横摆力矩来执行车道偏离防止控制, 有车道偏差的可能性。 只有当车辆动力学控制不起作用时,处理器进一步被编程为基于车道偏离防止控制的控制变量来软化用于确定驾驶稳定性的标准。