VEHICLE CONTROL DEVICE
    3.
    发明申请
    VEHICLE CONTROL DEVICE 有权
    车辆控制装置

    公开(公告)号:US20140358371A1

    公开(公告)日:2014-12-04

    申请号:US14368655

    申请日:2012-12-27

    IPC分类号: B60G17/0165

    摘要: A vehicle control device includes a variable-damping-force shock absorber, a front wheel speed sensor, a rear wheel speed estimation device, a damping force control amount calculation device configured to calculate a damping force control amount for the variable-damping-force shock absorber according to frequency scalar quantities, when the front wheel speed detected by the front wheel speed sensors and the size of an amplitude of a frequency of the rear wheel speed estimated by the rear wheel speed estimation device are frequency scalar quantities, and a damping force control device configured to control the damping force of the variable-damping-force shock absorber on the basis of the damping force control amount calculated by the damping force control amount calculation device, the rear wheel speed estimation device prohibiting the estimation of the real wheel speed when a vehicle speed is equal to or greater than a high vehicle speed threshold value.

    摘要翻译: 车辆控制装置包括可变阻尼力减震器,前轮速度传感器,后轮速度估计装置,缓冲力控制量计算装置,其被配置为计算可变阻尼力冲击的阻尼力控制量 当由前轮速度传感器检测到的前轮速度和由后轮速度估计装置估计出的后轮速度的频率幅度的大小是频率标量时,根据频率标量计算减振器,并且阻尼力 控制装置,被配置为基于由阻尼力控制量计算装置计算出的阻尼力控制量来控制可变阻尼力减震器的阻尼力,所述后轮速度估计装置禁止估计实际车轮速度 当车速等于或大于高车速阈值时。

    System for diagnosing unexpected noise in a multi-component assembly
    4.
    发明授权
    System for diagnosing unexpected noise in a multi-component assembly 失效
    用于诊断多组件装配中意外噪声的系统

    公开(公告)号:US6116091A

    公开(公告)日:2000-09-12

    申请号:US111680

    申请日:1998-07-08

    摘要: The recreation of vibration levels at certain points in a stationary vehicle interior that are representative of realistic road conditions are achieved using road measurements in conjunction with a technique known as "reciprocal filtering." The reciprocal filtering technique consists of using an inverse transfer function, or impulse response in the time domain, between an excitation transducer and an accelerometer to calculate the excitation signal needed to recreate the vibrations measured on the road when squeak and rattle are present in a component of the vehicle. A set of excitation signals may be recorded for each component in the vehicle which is suspected of producing squeak and rattle noise. When a complaint is made that a vehicle is producing squeak and rattle, a service technician may reproduce noise by inducing vibrations through a kit having a CD player, an amplifier, a bass shaker and a CD with the set of excitation signals stored on separate tracks thereof. The bass shaker is attached, for example with two side tape, to the component suspected of producing noise, and noise inducing vibrations are played from the CD, through the CD player and amplifier, to the bass shaker. In this way, squeak and rattle may be quickly identified and repaired.

    摘要翻译: 使用道路测量结合被称为“相互过滤”的技术来实现代表现实道路状况的固定车辆内部某些点处的振动水平的恢复。 互逆滤波技术包括在激励换能器和加速度计之间使用时域中的逆传递函数或脉冲响应,以计算在组件中存在吱吱声和拨浪音时在道路上测量的振动所需的激励信号 的车辆。 对于怀疑产生吱吱声和嘎嘎声的车辆中的每个部件,可以记录一组激励信号。 当一辆汽车正在产生吱吱声和嘎吱声时,服务技术人员可以通过具有CD播放器,放大器,低音振动器和CD的套件来诱发振动来再现噪声,该组激励信号存储在单独的轨道上 其中。 低音振动器例如用两个侧带连接到怀疑产生噪音的部件上,并且通过CD播放器和放大器从CD播放噪音引起的振动到低音振动器。 以这种方式,可以快速识别和修复吱吱声和拨浪鼓。

    Vibration control apparatus
    5.
    发明授权
    Vibration control apparatus 失效
    振动控制装置

    公开(公告)号:US4907154A

    公开(公告)日:1990-03-06

    申请号:US113741

    申请日:1987-10-27

    摘要: In a vibration control apparatus, a physical value influencing characteristics of a suspension for supporting a vibrating body and a state value representing movement of the suspension are detected. A frequency distribution of these values with respect to levels is calculated every predetermined period of time. A target control force is calculated on the basis of the frequency distribution in consideration of a continuous change in external state. An actual control force (detection control force) is calculated by the detected physical value. The suspension characteristics are continuously, variably controlled so as to equivalently generate a control force corresponding to a difference between the target and detection control forces. As a result, the target control force is equivalently applied to the suspension, thereby damping the vibrations. The vibration control apparatus can generate an optimal target control force free from the influence of an external state change on the basis of the frequency distribution of the state and physical values of the suspension.

    摘要翻译: 在振动控制装置中,检测影响用于支撑振动体的悬架的特性的物理值和表示悬架的移动的状态值。 在每个预定时间段内计算这些值相对于电平的频率分布。 考虑到外部状态的连续变化,基于频率分布来计算目标控制力。 通过检测到的物理值计算实际控制力(检测控制力)。 悬架特性是连续可变地控制的,以等效地产生对应于目标和检测控制力之间的差的控制力。 结果,目标控制力等效地施加到悬架,从而阻尼振动。 振动控制装置可以根据暂停状态和物理值的频率分布,产生不受外部状态变化影响的最佳目标控制力。

    DAMPER
    6.
    发明申请
    DAMPER 有权
    阻尼器

    公开(公告)号:US20160059658A1

    公开(公告)日:2016-03-03

    申请号:US14835995

    申请日:2015-08-26

    发明人: Nobuharu Kuriki

    IPC分类号: B60G13/14 H02K7/18

    摘要: A damper includes a polarized capacitor electrically connected to an electromagnetic motor. The surface area at a first fluid chamber side of a piston head is different from the surface area at a second fluid chamber side of the piston head in a cylinder. A positive electrode side of the polarized capacitor is connected to the electromagnetic motor at a side at which output voltage from the electromagnetic motor is positive when the piston head is displaced toward the first fluid chamber side.

    摘要翻译: 阻尼器包括电连接到电磁电动机的极化电容器。 活塞头的第一流体室侧的表面积与气缸中的活塞头的第二流体室侧的表面积不同。 极性电容器的正极侧在活塞头朝向第一流体室侧移动时,电磁马达在电磁马达的输出电压为正的一侧连接到电磁马达。

    Vehicle control device
    7.
    发明授权
    Vehicle control device 有权
    车辆控制装置

    公开(公告)号:US09073398B2

    公开(公告)日:2015-07-07

    申请号:US14368655

    申请日:2012-12-27

    摘要: A vehicle control device includes a variable-damping-force shock absorber, a front wheel speed sensor, a rear wheel speed estimation device, a damping force control amount calculation device configured to calculate a damping force control amount for the variable-damping-force shock absorber according to frequency scalar quantities, when the front wheel speed detected by the front wheel speed sensors and the size of an amplitude of a frequency of the rear wheel speed estimated by the rear wheel speed estimation device are frequency scalar quantities, and a damping force control device configured to control the damping force of the variable-damping-force shock absorber on the basis of the damping force control amount calculated by the damping force control amount calculation device, the rear wheel speed estimation device prohibiting the estimation of the real wheel speed when a vehicle speed is equal to or greater than a high vehicle speed threshold value.

    摘要翻译: 车辆控制装置包括可变阻尼力减震器,前轮速度传感器,后轮速度估计装置,缓冲力控制量计算装置,其被配置为计算可变阻尼力冲击的阻尼力控制量 当由前轮速度传感器检测到的前轮速度和由后轮速度估计装置估计出的后轮速度的频率幅度的大小是频率标量时,根据频率标量计算减振器,并且阻尼力 控制装置,被配置为基于由阻尼力控制量计算装置计算出的阻尼力控制量来控制可变阻尼力减震器的阻尼力,所述后轮速度估计装置禁止估计实际车轮速度 当车速等于或大于高车速阈值时。