Tire deflation warning system
    2.
    发明公开
    Tire deflation warning system 失效
    Reifendruckverlust Warnanlage

    公开(公告)号:EP0724975A1

    公开(公告)日:1996-08-07

    申请号:EP95300590.7

    申请日:1995-01-31

    申请人: Good Wheel Ltd.

    发明人: Edri, Rafael

    IPC分类号: B60C23/08

    CPC分类号: B60C23/08

    摘要: System for timely detection, monitoring and alerting of reduction in the air pressure in the road-engaging tires of a vehicle is provided.
    The system employs a post (15), at least partly made of resiliently bendable material and adapted to touch the road surface and to generate a signal, corresponding to the current distance between the road surface and the vehicle.
    If the current distance reduces and is not restored to the value, corresponding to the normally inflated condition of the tire, thus appropriate signal is generated to warn the driver.

    摘要翻译: 提供了用于及时检测,监测和警报降低车辆的道路接合轮胎中的空气压力的系统。 该系统采用至少部分由弹性可弯曲材料制成并适于触及路面并产生对应于路面与车辆之间的当前距离的信号的柱(15)。 如果当前距离减小并且不能恢复到与轮胎的通常膨胀状态相对应的值,则产生适当的信号以警告驾驶员。

    TIRE MONITORING IN VEHICLES PER LASER BEAM
    3.
    发明公开
    TIRE MONITORING IN VEHICLES PER LASER BEAM 有权
    轮胎监测系统梁

    公开(公告)号:EP2621741A1

    公开(公告)日:2013-08-07

    申请号:EP11760616.0

    申请日:2011-09-02

    发明人: MILLER, Trent, D.

    IPC分类号: B60C23/08

    CPC分类号: B60C23/066

    摘要: An apparatus, method, and computer program product for monitoring a tire are provided. An apparatus comprises a laser system comprising a number of lasers configured to identify a radius of a tire of a vehicle located on a ground, wherein a laser in the number of lasers is associated with an axle of the tire. The apparatus also comprises a tire monitoring system configured to identify a set of acceptable radii for the tire using a weight of the vehicle and information about the tire, determine whether the radius of the tire is within the set of acceptable radii, and generate an indication that the radius of the tire is not within the set of acceptable radii comprising the radius of the tire responsive to an absence of a determination that the radius of the tire is within the set of acceptable radii.

    VORRICHTUNG UND VERFAHREN ZUR REIFENDRUCKMESSUNG AUS DEM REIFENABDRUCK
    4.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUR REIFENDRUCKMESSUNG AUS DEM REIFENABDRUCK 有权
    设备和方法测量轮胎压力与轮胎印迹

    公开(公告)号:EP2536577A1

    公开(公告)日:2012-12-26

    申请号:EP11748298.4

    申请日:2011-07-11

    申请人: ProContour GmbH

    发明人: SCHÄFER, Frank

    摘要: The invention relates to an apparatus for measuring the pressure of a tire on a moving vehicle, comprising measuring means (14, 18, 24) which are provided on or inside a floor or ground so as to interact with the tire and which generate an electronically analyzable measurement signal in reaction to the tire driving over the measuring means, and analysis means (22, 40) which output a tire pressure signal corresponding to the tire pressure in reaction to the measurement signal. The measuring means include optical capturing means (18) for acquiring a tire width as the width of a tire footprint forming when the tire drives over the floor/ground. The analysis means are designed to determine a footprint length from a series of tire width data generated by the optical capturing means and/or from a pattern of a pressure measurement signal generated by the measuring means and to determine the tire pressure from a footprint area calculated as a function of the length and width of the footprint and from a force applied to the footprint area by the tire.

    Système de caractérisation de l'action d'un pneumatique d'un véhicule sur le sol et du sol lui-même
    5.
    发明公开
    Système de caractérisation de l'action d'un pneumatique d'un véhicule sur le sol et du sol lui-même 有权
    装置,用于检测在地面上的车辆轮胎的操作和找出的Bodensart

    公开(公告)号:EP1785287A1

    公开(公告)日:2007-05-16

    申请号:EP06291734.9

    申请日:2006-11-07

    IPC分类号: B60C23/08 G01B21/32

    摘要: Système de caractérisation pour véhicule, comportant un dispositif de mesure de déformation (1) pour mesurer une déformation instantanée dudit pneumatique (6) de ladite roue (5), ledit dispositif de mesure de déformation étant destiné à être connecté à un moyen de traitement apte à déterminer une contrainte exercée sur ledit pneumatique en fonction de la déformation, ledit système de caractérisation comportant un circuit électrique de mesure comportant des éléments conducteurs (11, 12), chacun desdits éléments conducteurs étant disposé sur le pneumatique d'une roue, ledit circuit électrique étant apte à permettre la mesure d'un paramètre électrique entre lesdits éléments conducteurs, ledit circuit électrique étant destiné à être connecté à un moyen de traitement apte à déterminer et à mémoriser l'impédance électrique, ledit moyen de traitement étant apte à estimer l'action dudit pneumatique sur le sol et du sol lui-même.

    摘要翻译: 该系统具有与车轮的旋转的一部分期间放置在与地面接触的车辆的(5)和车轮中的一个的轮胎(6)的外侧导体元件ground`s电阻抗测量装置。 该装置允许所述元件之间的电阻抗的测量中,当它们与地面接触。 测量单元允许由Ohm`s法律适用地面的电阻抗的测定。 一种数据处理设备被连接到测量单元,并且允许确定性开采阻抗值的存储。

    CIRCUMFERENTIAL ORIENTATION OF PIEZOELECTRIC DEVICE IN TIRE TO IMPROVE SIGNAL QUALITY
    9.
    发明公开
    CIRCUMFERENTIAL ORIENTATION OF PIEZOELECTRIC DEVICE IN TIRE TO IMPROVE SIGNAL QUALITY 审中-公开
    在轮胎用于改善信号质量的压电器件的循环对齐

    公开(公告)号:EP2922714A1

    公开(公告)日:2015-09-30

    申请号:EP12888702.3

    申请日:2012-11-20

    IPC分类号: B60C23/08

    摘要: An apparatus and method for monitoring parameters of a tire using a piezoelectric device is provided. The piezoelectric device is mounted as part of a tire mountable apparatus with a circumferential orientation in a tire such that that the direction defined by length of the piezoelectric device is generally aligned with the direction of rotation of the tire. This can lead to increased coupling of the piezoelectric device to changing circumferential tire shape as the piezoelectric device enters and exits the contact patch of the tire while at the same time reducing the coupling of the piezoelectric device to changing lateral tire shape. Contact patch entry and exit times from piezoelectric signals generated by the piezoelectric device can be more readily identified, leading to increased accuracy of tire parameters determined from the contact patch entry and exit times, such as tire revolution count, tire speed, and contact patch angle.

    摘要翻译: 提供了一种用于使用压电装置的轮胎监测参数的装置和方法。 压电装置安装为在轮胎搜索thatthat由压电装置的长度限定的方向上的周向取向的轮胎的装置的一部分是与轮胎的旋转方向对齐基因集会。 这可能会导致压电元件的增加的耦合到作为压电设备进入和离开轮胎的接地面,而在同一时间减少的压电装置的耦合改变横向轮胎形状变化的周向轮胎形状。 接触补丁进入和退出时间从由所述压电装置产生的压电信号,可以更容易地识别,从而导致从接触补丁进入和退出时间,:如轮胎转数,轮胎转速,和接触补片角开采轮胎参数确定性提高精度 ,