Method and system for monitoring and/or controlling behavior of a vehicle by measuring deformations of its tires
    3.
    发明授权
    Method and system for monitoring and/or controlling behavior of a vehicle by measuring deformations of its tires 有权
    通过测量其轮胎的变形来监测和/或控制车辆行为的方法和系统

    公开(公告)号:US06763288B2

    公开(公告)日:2004-07-13

    申请号:US10227226

    申请日:2002-08-26

    Abstract: A method for monitoring and/or controlling the behavior of a vehicle including at least one wheel includes determining one or more values of deformation of a tire of the at least one wheel by measuring the one or more values using a first signal emitted between a rim of the at least one wheel and a casing of the tire, providing a database comprising predetermined values of deformation of the tire that correspond to a behavior of the at least one wheel, comparing the measured one or more values of deformation with one or more of the predetermined values of deformation, and emitting a second signal dependent on at least one result of the comparison for monitoring and/or controlling the behavior of the vehicle. The one or more values of deformation are determined in vertical, transverse, and longitudinal directions or along the axes of a three-dimensional Cartesian coordinate system.

    Abstract translation: 用于监测和/或控制包括至少一个车轮的车辆的行为的方法包括通过使用在轮辋之间发射的第一信号来测量所述一个或多个值来确定所述至少一个车轮的轮胎的变形的一个或多个值 的至少一个轮和轮胎的外壳,提供数据库,其包括与所述至少一个车轮的行为相对应的轮胎的变形的预定值,将所测量的一个或多个变形值与 预定的变形值,并且根据比较的至少一个结果发出第二信号,用于监视和/或控制车辆的行为。 变形的一个或多个值在垂直,横向和纵向方向上或沿三维笛卡尔坐标系的轴确定。

    System and method for controlling damping force characteristic of shock
absorber of vehicle
    4.
    发明授权
    System and method for controlling damping force characteristic of shock absorber of vehicle 失效
    用于控制车辆减震器阻尼力特性的系统和方法

    公开(公告)号:US5515273A

    公开(公告)日:1996-05-07

    申请号:US199880

    申请日:1994-02-22

    Abstract: A system and method for controlling a damping characteristic of at least one shock absorber for an automotive vehicle in which, when direction determining signs of both vertical sprung mass velocity (V) and relative velocity (Sv) between a sprung mass and an unsprung mass are the same, the variable control of the damping characteristic C is carried out at either of extension stroke side (V is plus and Sv is plus) or contraction stroke side (V is minus and Sv is minus) to provide C=.alpha..multidot.V/Sv, and when the direction determining signs of both vertical sprung mass velocity (V) and relative velocity (Sv) between the sprung mass and the unsprung mass are mutually different, the variable control of the damping characteristic C is carried out at either of extension stroke side (V is plus and Sv is minus) or contraction stroke side (V is minus and Sv is plus) to provide C=.alpha..multidot.V.

    Abstract translation: 一种用于控制用于机动车辆的至少一个减震器的阻尼特性的系统和方法,其中当弹簧质量和非簧载质量之间的垂直悬挂质量速度(V)和相对速度(Sv)两者的方向确定符号是 相同地,缓冲特性C的可变控制在延伸行程侧(V为正和Sv为正)或收缩行程侧(V为负,Sv为负)中的任一个处执行,以提供C =α×V / Sv ,并且当弹簧质量和非簧载质量之间的垂直悬挂质量速度(V)和相对速度(Sv)的方向确定符号彼此不同时,阻尼特性C的可变控制在延伸行程 (V为正,Sv为负)或收缩行程侧(V为负,Sv为正),以提供C =αxV。

    SUSPENSION DEVICE FOR VEHICLE
    5.
    发明申请

    公开(公告)号:US20170120710A1

    公开(公告)日:2017-05-04

    申请号:US15292279

    申请日:2016-10-13

    Inventor: Tsuyoshi YOSHIMI

    Abstract: A characteristic relating to transmission of a longitudinal force input to a front wheel from the front wheel to a vehicle body is set to a first transmission force characteristic. A sensitivity of the vehicle to the longitudinal force transmitted from the front wheel to the vehicle body is set to first sensitivity. The maximum value of the square of a product of a value representing the first transmission force characteristic and a value representing the first sensitivity in a predetermined frequency range preset so as to include a frequency at which the value representing the first transmission force characteristic takes a peak value is set to an evaluation indication value. A complex spring constant in the vehicle longitudinal direction of the rear wheel suspension is set so that the evaluation indication value takes the minimum value out of values in a variable range of the evaluation indication value.

    Suspension device for a vehicle
    6.
    发明授权
    Suspension device for a vehicle 失效
    车辆悬挂装置

    公开(公告)号:US5100166A

    公开(公告)日:1992-03-31

    申请号:US663271

    申请日:1991-02-28

    Applicant: Junichi Mitsui

    Inventor: Junichi Mitsui

    Abstract: A damper device for a suspension device for a vehicle in which the damping fluid is an electro-viscosity fluid and an electric control unit is provided for controlling the electric field in the electro-viscosity fluid, to thereby control the damping factor of the damper device. A sensor is used for detecting vibration at the wheels, such as an acceleration rate of the suspension device, and the detected vibration is used for controlling the strength of the electric field, to thereby control the damping characteristic of the damper.

    Abstract translation: 一种用于车辆的悬挂装置的阻尼装置,其中阻尼流体是电粘性流体,并且设置有用于控制电粘性流体中的电场的电气控制单元,从而控制阻尼器装置的阻尼系数 。 传感器用于检测车轮上的振动,例如悬架装置的加速度,并且使用检测到的振动来控制电场强度,从而控制阻尼器的阻尼特性。

    Tire receiving force sensing apparatus
    7.
    发明授权
    Tire receiving force sensing apparatus 失效
    轮胎接收力检测装置

    公开(公告)号:US07770442B2

    公开(公告)日:2010-08-10

    申请号:US12229190

    申请日:2008-08-20

    Abstract: Each of a plurality of distance sensors is provided adjacent to a corresponding one of a plurality of displaceable portions that are displaced upon application of at least one of a brake force and a drive force to a tire. Each distance sensor measures an amount of displacement of the corresponding displaceable portion upon the application of the at least one of the brake force and the drive force to the tire. An ECU computes a target tire receiving force component based on the amounts of displacement, which are measured with the plurality of displacement measurement sensors, respectively, while eliminating an unnecessary tire receiving force component.

    Abstract translation: 多个距离传感器中的每一个被设置成与多个可移位部分中相应的一个位置相邻,所述可移位部分在对轮胎施加制动力和驱动力中的至少一个时被移位。 每个距离传感器在将至少一个制动力和驱动力施加到轮胎时测量相应的可移位部分的位移量。 ECU基于在分别消除不必要的轮胎接收力分量的情况下分别用多个位移测量传感器测量的位移量来计算目标轮胎接收力分量。

    Tire receiving force sensing apparatus
    8.
    发明申请
    Tire receiving force sensing apparatus 失效
    轮胎接收力检测装置

    公开(公告)号:US20090049929A1

    公开(公告)日:2009-02-26

    申请号:US12229190

    申请日:2008-08-20

    Abstract: Each of a plurality of distance sensors is provided adjacent to a corresponding one of a plurality of displaceable portions that are displaced upon application of at least one of a brake force and a drive force to a tire. Each distance sensor measures an amount of displacement of the corresponding displaceable portion upon the application of the at least one of the brake force and the drive force to the tire. An ECU computes a target tire receiving force component based on the amounts of displacement, which are measured with the plurality of displacement measurement sensors, respectively, while eliminating an unnecessary tire receiving force component.

    Abstract translation: 多个距离传感器中的每一个被设置成与多个可移位部分中相应的一个位置相邻,所述可移动部分在对轮胎施加制动力和驱动力中的至少一个时被移位。 每个距离传感器在将至少一个制动力和驱动力施加到轮胎时测量相应的可移位部分的位移量。 ECU基于在分别消除不必要的轮胎接收力分量的情况下分别用多个位移测量传感器测量的位移量来计算目标轮胎接收力分量。

    Method and system for controlling the behaviour of a vehicle by controlling its tyres
    9.
    发明申请
    Method and system for controlling the behaviour of a vehicle by controlling its tyres 有权
    通过控制其轮胎来控制车辆的行为的方法和系统

    公开(公告)号:US20030050743A1

    公开(公告)日:2003-03-13

    申请号:US10227226

    申请日:2002-08-26

    Abstract: The invention relates to a method, a system and a pneumatic wheel for measuring the deformations of the casing of a tyre in operation, for the purpose of taking appropriate corrective action on the vehicle driving and/or control system by comparing the said measured deformations with predetermined values of the deformations. More specifically, the method implements the steps of: measuring the extent of the characteristic deformations of the casing profile of at least one tyre fitted on the vehicle, at a given inflation pressure, comparing the values of these characteristic deformations with stored values representing the behaviour of the tyre in the measured state of deformation, generating a signal for acting on at least one device regulating at least one mechanism for controlling the attitude of the said vehicle in motion, corresponding to the action which has to be taken on the said mechanism to keep the said behaviour of the vehicle within the limits of a predetermined behaviour or to bring it back within these limits.

    Abstract translation: 本发明涉及一种用于测量运行中的轮胎的壳体的变形的方法,系统和气动轮,其目的是通过将所测量的变形与车辆驾驶和/或控制系统进行适当的校正, 变形的预定值。 更具体地,该方法实现以下步骤:在给定的充气压力下,测量安装在车辆上的至少一个轮胎的壳体轮廓的特征变形的程度,将这些特征变形的值与表示行为的存储值进行比较 在所测量的变形状态下,产生用于作用于至少一个装置的信号,所述装置调节用于控制所述车辆运动的姿态的至少一个机构,对应于在所述机构上必须采取的动作 将车辆的所述行为保持在预定行为的限度内或将其恢复到这些限度内。

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