Tire and suspension warning and monitoring system
    61.
    发明申请
    Tire and suspension warning and monitoring system 有权
    轮胎和悬挂警告和监控系统

    公开(公告)号:US20030006893A1

    公开(公告)日:2003-01-09

    申请号:US09900324

    申请日:2001-07-06

    CPC classification number: G01M17/04 G01M17/02 Y10T152/10009

    Abstract: A tire and suspension monitoring and warning system consisting of a set of multi-function sensors that monitor and warn of a failure mode. The system monitors and warns for tire imbalance, tire tread wear, and shock absorbers for a tire attached to a vehicle. The monitoring and warning system includes one axial, radial, and lateral acceleration measurement of the wheel to provide acceleration signal sample power. For tire imbalance, signal sample power in the second harmonic of the tire rotational frequency is compared to that of the first harmonic. For tire tread wear, average signal sample power within a second frequency range is compared to a previously stored baseline value. For shock absorber performance, a sum of all frequency components in a second predetermined frequency range is compared to a baseline value.

    Abstract translation: 一种轮胎和悬架监控和警告系统,由一组监控和警告故障模式的多功能传感器组成。 系统监测和警告轮胎不平衡,轮胎胎面磨损以及连接到车辆的轮胎的减震器。 监测和报警系统包括轮子的一个轴向,径向和横向加速度测量,以提供加速度信号采样功率。 对于轮胎不平衡,轮胎转速的二次谐波中的信号采样功率与第一谐波的信号采样功率进行比较。 对于轮胎胎面磨损,将第二频率范围内的平均信号采样功率与先前存储的基准值进行比较。 对于减震器性能,将第二预定频率范围中的所有频率分量的总和与基线值进行比较。

    Tire monitoring device with coupled power source
    63.
    发明申请
    Tire monitoring device with coupled power source 失效
    带耦合电源的轮胎监控装置

    公开(公告)号:US20020066506A1

    公开(公告)日:2002-06-06

    申请号:US10055324

    申请日:2002-01-22

    Inventor: Paul B. Wilson

    Abstract: A method and apparatus for connecting an electronic monitoring device to a pneumatic tire includes mounting the monitoring package of the monitoring device within the body of the tire or the body of a patch and subsequently connecting the power source to the monitoring package through electrical coupling. The method allows the monitoring package to be cured within the tire or the patch at relatively high temperatures while protecting the sensitive power source from the high temperatures. The use of electrical coupling to achieve the power transfer prevents the material surrounding the monitoring package from being pierced by an element that would form the direct electrical connection. The method allows the monitoring package and its antenna to be positioned in a variety of positions on or within the pneumatic tire.

    Abstract translation: 一种用于将电子监控装置连接到充气轮胎的方法和装置包括将监视装置的监视包装件安装在轮胎或贴片主体内,随后通过电耦合将电源连接到监视包装。 该方法允许监测包在相对高的温度下在轮胎或贴片内固化,同时保护敏感的电源免受高温的影响。 使用电耦合来实现功率传递防止监测包装周围的材料被形成直接电连接的元件刺穿。 该方法允许将监测包及其天线定位在充气轮胎上或其内的各种位置。

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