Vehicle motion control apparatus and vehicle motion control system
    1.
    发明授权
    Vehicle motion control apparatus and vehicle motion control system 有权
    车辆运动控制装置和车辆运动控制系统

    公开(公告)号:US09090258B2

    公开(公告)日:2015-07-28

    申请号:US14116701

    申请日:2011-05-11

    摘要: In order to propose a vehicle motion control apparatus providing a good operability for a driver and capable of reducing a pedal operation, motional state information acquiring means configured to acquire longitudinal acceleration, lateral acceleration, and a vehicle speed generated in a vehicle; pedal operating amount acquiring means configured to acquire pedal operation information performed by the driver; and vehicle motion control command calculating means configured to calculate a longitudinal acceleration command value on the basis of information acquired therefrom and output a command value realizing the calculated longitudinal acceleration command value are provided, and the vehicle motion control command calculating means is configured to calculate the longitudinal acceleration command value on the basis of the acquired information so as to generate longitudinal acceleration which provides a longitudinal jerk of a value comparable to a longitudinal jerk on the basis of a pedal opening operation performed by the driver.

    摘要翻译: 为了提出一种为驾驶员提供良好的操作性并且能够减少踏板操作的车辆运动控制装置,运动状态信息获取装置被配置为获取在车辆中产生的纵​​向加速度,横向加速度和车辆速度; 踏板操作量获取装置,用于获取由驾驶员执行的踏板操作信息; 以及车辆运动控制指令计算单元,被配置为基于从其获得的信息计算纵向加速度指令值,并且输出实现所计算的纵向加速度指令值的命令值,并且车辆运动控制指令计算装置被配置为计算 基于所获取的信息来产生纵向加速度指令值,以产生纵向加速度,该纵向加速度基于驾驶员执行的踏板打开操作来提供与纵向冲击相当的值的纵向加加速度。

    Vehicle Motion Control Device
    2.
    发明申请
    Vehicle Motion Control Device 审中-公开
    车辆运动控制装置

    公开(公告)号:US20120179349A1

    公开(公告)日:2012-07-12

    申请号:US13395015

    申请日:2010-08-02

    摘要: There is provided a vehicle drive control system that feels less unnatural and that enables an improvement in safety performance. A vehicle motion control system capable of independently controlling a driving force and a braking force of four wheels comprises: a first mode (G-Vectoring control) in which substantially the same driving force and braking force are generated with respect to left and right wheels among the four wheels based on a longitudinal acceleration/deceleration control command that is coordinated with the vehicle's lateral motion; and a second mode (sideslip prevention control) in which different driving forces and braking forces are generated with respect to the left and right wheels among the four wheels based on a target yaw moment derived from the vehicle's sideslip information, wherein the first mode is selected when the target yaw moment is equal to or less than a pre-defined threshold, and the second mode is selected when the target yaw moment is greater than the threshold (FIG. 11).

    摘要翻译: 提供了一种感觉不太自然的车辆驱动控制系统,并且能够提高安全性能。 能够独立地控制四个车轮的驱动力和制动力的车辆运动控制系统包括:第一模式(G矢量控制),其中相对于左右车轮产生大致相同的驱动力和制动力, 基于与车辆的横向运动协调的纵向加速/减速控制命令的四个车轮; 以及基于从车辆侧滑信息导出的目标横摆力矩,在四个车轮之间相对于左右车轮产生不同的驱动力和制动力的第二模式(侧滑防止控制),其中选择第一模式 当目标横摆力矩等于或小于预定阈值时,并且当目标横摆力矩大于阈值时选择第二模式(图11)。

    VEHICLE MOTION CONTROL APPARATUS AND VEHICLE MOTION CONTROL SYSTEM
    3.
    发明申请
    VEHICLE MOTION CONTROL APPARATUS AND VEHICLE MOTION CONTROL SYSTEM 有权
    车辆运动控制装置和车辆运动控制系统

    公开(公告)号:US20140180554A1

    公开(公告)日:2014-06-26

    申请号:US14116701

    申请日:2011-05-11

    IPC分类号: B60W30/02

    摘要: In order to propose a vehicle motion control apparatus providing a good operability for a driver and capable of reducing a pedal operation, motional state information acquiring means configured to acquire longitudinal acceleration, lateral acceleration, and a vehicle speed generated in a vehicle; pedal operating amount acquiring means configured to acquire pedal operation information performed by the driver; and vehicle motion control command calculating means configured to calculate a longitudinal acceleration command value on the basis of information acquired therefrom and output a command value realizing the calculated longitudinal acceleration command value are provided, and the vehicle motion control command calculating means is configured to calculate the longitudinal acceleration command value on the basis of the acquired information so as to generate longitudinal acceleration which provides a longitudinal jerk of a value comparable to a longitudinal jerk on the basis of a pedal opening operation performed by the driver.

    摘要翻译: 为了提出一种为驾驶员提供良好的操作性并且能够减少踏板操作的车辆运动控制装置,运动状态信息获取装置被配置为获取在车辆中产生的纵​​向加速度,横向加速度和车辆速度; 踏板操作量获取装置,用于获取由驾驶员执行的踏板操作信息; 以及车辆运动控制指令计算单元,被配置为基于从其获得的信息计算纵向加速度指令值,并且输出实现所计算的纵向加速度指令值的命令值,并且车辆运动控制指令计算装置被配置为计算 基于所获取的信息来产生纵向加速度指令值,以产生纵向加速度,该纵向加速度基于驾驶员执行的踏板打开操作来提供与纵向冲击相当的值的纵向加加速度。

    Vehicle Motion Control Device
    4.
    发明申请
    Vehicle Motion Control Device 有权
    车辆运动控制装置

    公开(公告)号:US20130131947A1

    公开(公告)日:2013-05-23

    申请号:US13813055

    申请日:2011-07-19

    IPC分类号: G06F17/00

    摘要: A vehicle motion control device includes curve shape acquisition means for acquiring a shape of a curve present in front of a currently traveling vehicle, vehicle position acquisition means for acquiring a position of the vehicle, and vehicle motion control arithmetic means for computing, on the basis of the shape of the curve and the position of the vehicle, a command value relating to longitudinal acceleration to be caused to the vehicle. During a time interval from before the vehicle reaches a near end of the curve, until the vehicle has approached the curve and traveled to a site having a constant or maximum curvature of the curve, the vehicle motion control arithmetic means computes a plurality of different negative longitudinal acceleration command values. Thus, even when there is no lateral motion, the vehicle motion control device accelerates/decelerates the vehicle while improving a driver's feeling of slowdown.

    摘要翻译: 车辆运动控制装置包括用于获取当前行驶车辆前方存在的曲线形状的曲线形状获取装置,用于获取车辆位置的车辆位置获取装置,以及用于计算车辆运动控制运算装置 的曲线形状和车辆的位置,与车辆的纵向加速度相关的指令值。 在车辆到达曲线近端的时间间隔内,直到车辆已经接近曲线并行进到具有曲线的恒定或最大曲率的位置时,车辆运动控制算术装置计算多个不同的负值 纵向加速度指令值。 因此,即使没有横向运动,车辆运动控制装置也可以在提高驾驶员的减速感的同时对车辆进行加速/减速。

    Vehicle Movement Controller
    6.
    发明申请
    Vehicle Movement Controller 审中-公开
    车辆运动控制器

    公开(公告)号:US20120209489A1

    公开(公告)日:2012-08-16

    申请号:US13503249

    申请日:2010-08-10

    IPC分类号: G06F7/00

    摘要: There is provided a vehicle motion control device that defines a pre-curve entry deceleration amount taking the deceleration amount that occurs while traveling a curve into consideration. A vehicle motion control device 6 comprises: a lateral motion-coordinated acceleration/deceleration calculation means 11 that calculates lateral motion-coordinated acceleration/deceleration Gx_dGy, which is the longitudinal acceleration/deceleration of a vehicle 0 that is coordinated with lateral motion, in accordance with lateral jerk Gy_max that acts on the vehicle 0 at curve entry; and a vehicle speed control device 12, which calculates pre-curve entry deceleration Gx_preC that is to be generated with respect to the vehicle 0 before entering the curve, taking lateral motion-coordinated acceleration/deceleration Gx_dGy calculated by the lateral motion-coordinated acceleration/deceleration calculation device 11 into consideration. Thus, over-deceleration of pre-curve entry deceleration Gx_preC may be prevented, and the connection between pre-curve entry deceleration Gx_preC and lateral motion-coordinated acceleration/deceleration Gx_dGy made smooth, thereby mitigating the sense of unnaturalness experienced by the driver.

    摘要翻译: 提供了一种车辆运动控制装置,其在考虑到曲线行进时发生的减速量来定义预弯曲进入减速量。 车辆运动控制装置6包括:横向运动协调加速/减速计算装置11,其计算作为与侧向运动协调的车辆0的纵向加速/减速度的横向运动协调加速/减速度Gx_dGy,根据 在曲线进入时作用于车辆0的侧向加加速度Gy_max; 以及车速控制装置12,其计算在进入曲线之前相对于车辆0生成的预弯曲进入减速度Gx_preC,采用横向运动协调加速/减速度Gx_dGy, 考虑减速计算装置11。 因此,可以防止预弯曲进入减速度Gx_preC的过度减速,并且预弯曲进入减速度Gx_preC和横向运动协调加速/减速度Gx_dGy之间的连接变得平滑,从而减轻驾驶员所经历的不自然感。

    MOTION CONTROL SYSTEM OF VEHICLE
    8.
    发明申请
    MOTION CONTROL SYSTEM OF VEHICLE 有权
    车辆运动控制系统

    公开(公告)号:US20140145498A1

    公开(公告)日:2014-05-29

    申请号:US13819226

    申请日:2011-09-28

    摘要: Vehicular motion control system comprising controller that independently controls driving force and/or braking force of each of four wheels and a turning direction sensor that senses a turning direction, and with an acceleration/deceleration command generator that generates an acceleration/deceleration command based upon a sensed steering angle and sensed vehicle speed and a driving force/braking force distributor that determines the distribution of driving force or driving torque and/or braking force or braking torque of each wheel, and driving force/braking force distributor determines based upon the acceleration/deceleration command and the turning direction so that more driving force or more driving torque and/or more braking force or more braking torque are/is distributed to the inside front wheel in turning than the outside front wheel in turning and more driving force or more driving torque and/or more braking force or more braking torque are/is distributed to the outside rear wheel.

    摘要翻译: 车辆运动控制系统包括控制器,其独立地控制四个车轮中的每一个的驱动力和/或制动力以及感测转向方向的转向方向传感器,以及基于加速/减速命令生成加速/减速命令 感测的转向角和感测的车速,以及确定每个车轮的驱动力或驱动转矩和/或制动力或制动力矩的分布的驱动力/制动力分配器,并且驱动力/制动力分配器基于加速度/ 减速指令和转向方向,使转向中的内侧前轮分配更多的驱动力或更多的制动力或更多的制动力或更多的制动力矩,并且具有更多的驱动力或更多的驱动力 扭矩和/或更多的制动力或更多的制动力矩被分配到外部后部w 脚跟。

    Vehicle Motion Control System
    9.
    发明申请
    Vehicle Motion Control System 有权
    车辆运动控制系统

    公开(公告)号:US20120277965A1

    公开(公告)日:2012-11-01

    申请号:US13535747

    申请日:2012-06-28

    IPC分类号: G06F19/00

    摘要: There is provided a vehicle motion control system which carries out acceleration and deceleration of a vehicle which satisfies driving feeling of a driver even in the state where a lateral motion of the vehicle is not involved. The vehicle motion control system includes a curve shape acquisition section 2 for acquiring a curve shape ahead of an own vehicle, an own vehicle position acquisition section 3 for acquiring a position of the own vehicle, and a vehicle motion control calculation section 4 for calculating a command value of a longitudinal acceleration generated for the vehicle based on the curve shape and the position of the own vehicle. The vehicle motion control calculation section 4 calculates a plurality of negative longitudinal acceleration command values during travel of the own vehicle from before a curve to a point where a curve curvature becomes constant or maximum after the vehicle enters into the curve. The longitudinal acceleration command values are changed based on at least one of: an estimate of the maximum lateral acceleration which is presumably generated during traveling a curve ahead of the own vehicle; a grade of the road ahead of the own vehicle, pedal operation by the driver, and a turning direction.

    摘要翻译: 提供了即使在不涉及车辆的横向运动的状态下也能够满足驾驶员的驾驶感觉的车辆的加速和减速的车辆运动控制系统。 车辆运动控制系统包括用于获取自身车辆前方的曲线形状的曲线形状获取部分2,用于获取本车辆的位置的本车辆位置获取部分3和用于计算本车辆的位置的车辆运动控制计算部分4 基于曲线形状和本车辆的位置,为车辆产生的纵向加速度的指令值。 车辆运动控制计算部4在车辆进入曲线之前,在本车辆从曲线之前行进到曲线曲率变为恒定或最大的点时,计算多个负纵向加速度指令值。 所述纵向加速度指令值基于以下中的至少一个来改变:在本车辆前方的曲线行驶期间可能产生的最大横向加速度的估计; 自行车前方道路等级,驾驶员踏板操作,转弯方向。

    Vehicle motion control system
    10.
    发明授权
    Vehicle motion control system 有权
    车辆运动控制系统

    公开(公告)号:US08433493B2

    公开(公告)日:2013-04-30

    申请号:US13535747

    申请日:2012-06-28

    IPC分类号: G06F7/70

    摘要: There is provided a vehicle motion control system which carries out acceleration and deceleration of a vehicle which satisfies driving feeling of a driver even in the state where a lateral motion of the vehicle is not involved. The vehicle motion control system includes a curve shape acquisition section 2 for acquiring a curve shape ahead of an own vehicle, an own vehicle position acquisition section 3 for acquiring a position of the own vehicle, and a vehicle motion control calculation section 4 for calculating a command value of a longitudinal acceleration generated for the vehicle based on the curve shape and the position of the own vehicle. The vehicle motion control calculation section 4 calculates a plurality of negative longitudinal acceleration command values during travel of the own vehicle from before a curve to a point where a curve curvature becomes constant or maximum after the vehicle enters into the curve. The longitudinal acceleration command values are changed based on at least one of: an estimate of the maximum lateral acceleration which is presumably generated during traveling a curve ahead of the own vehicle; a grade of the road ahead of the own vehicle, pedal operation by the driver, and a turning direction.

    摘要翻译: 提供了即使在不涉及车辆的横向运动的状态下也能够满足驾驶员的驾驶感觉的车辆的加速和减速的车辆运动控制系统。 车辆运动控制系统包括用于获取自身车辆前方的曲线形状的曲线形状获取部分2,用于获取本车辆的位置的本车位置获取部分3,以及用于计算自身车辆的车辆运动控制计算部分4 基于曲线形状和本车辆的位置,为车辆产生的纵向加速度的指令值。 车辆运动控制计算部4在车辆进入曲线之前,在本车辆从曲线之前行进到曲线曲率变为恒定或最大的点时,计算多个负纵向加速度指令值。 所述纵向加速度指令值基于以下中的至少一个来改变:在本车辆前方的曲线行驶期间可能产生的最大横向加速度的估计; 自行车前方道路等级,驾驶员踏板操作,转弯方向。