Method for detecting the direction of travel of a motor vehicle
    6.
    发明授权
    Method for detecting the direction of travel of a motor vehicle 有权
    检测机动车行驶方向的方法

    公开(公告)号:US08370024B2

    公开(公告)日:2013-02-05

    申请号:US12666886

    申请日:2008-06-02

    IPC分类号: A01B69/00

    摘要: A method for detecting the direction of travel or for detecting a change in the direction of travel of a motor vehicle which has at least two wheel speed sensor arrangements which each comprise an encoder with an incremental scale and a plurality of scale graduations and a wheel speed sensor (SEa, SEb, SEc, SEd) and are connected to an electronic control unit, wherein, when a scale graduation is sensed the wheel speed sensors each transmit a speed signal to the electronic control unit, wherein the direction of travel or a change in the direction of travel is identified at least from the order in which the speed signals occur with respect to the individual wheel speed sensor arrangements. A computer program product for carrying out all the steps of the method is also disclosed.

    摘要翻译: 一种用于检测行驶方向或用于检测具有至少两个车轮速度传感器装置的机动车辆行进方向的变化的方法,每个车轮速度传感器装置包括具有增量刻度和多个刻度以及轮速的编码器 传感器(SEa,SEb,SEc,SEd)并且连接到电子控制单元,其中当感测到刻度时,车轮速度传感器将速度信号发送到电子控制单元,其中行驶方向或变化 至少根据速度信号相对于各个车轮速度传感器装置发生的顺序来识别行驶方向。 还公开了一种用于执行该方法的所有步骤的计算机程序产品。

    METHOD FOR DETECTING THE DIRECTION OF TRAVEL OF A MOTOR VEHICLE
    7.
    发明申请
    METHOD FOR DETECTING THE DIRECTION OF TRAVEL OF A MOTOR VEHICLE 有权
    检测电机行驶方向的方法

    公开(公告)号:US20100185361A1

    公开(公告)日:2010-07-22

    申请号:US12666886

    申请日:2008-06-02

    IPC分类号: G06F7/00 G01P13/04

    摘要: A method for detecting the direction of travel or for detecting a change in the direction of travel of a motor vehicle which has at least two wheel speed sensor arrangements which each comprise an encoder with an incremental scale and a plurality of scale graduations and a wheel speed sensor (SEa, SEb, SEc, SEd) and are connected to an electronic control unit, wherein, when a scale graduation is sensed the wheel speed sensors each transmit a speed signal to the electronic control unit, wherein the direction of travel or a change in the direction of travel is identified at least from the order in which the speed signals occur with respect to the individual wheel speed sensor arrangements. A computer program product for carrying out all the steps of the method is also disclosed.

    摘要翻译: 一种用于检测行驶方向或用于检测具有至少两个车轮速度传感器装置的机动车辆行进方向的变化的方法,每个车轮速度传感器装置包括具有增量刻度和多个刻度以及轮速的编码器 传感器(SEa,SEb,SEc,SEd)并且连接到电子控制单元,其中当感测到刻度时,车轮速度传感器将速度信号发送到电子控制单元,其中行驶方向或变化 至少根据速度信号相对于各个车轮速度传感器装置发生的顺序来识别行驶方向。 还公开了一种用于执行该方法的所有步骤的计算机程序产品。

    Method For Automatically Initializing an Indirectly Measuring Tire Pressure Monitoring System
    8.
    发明申请
    Method For Automatically Initializing an Indirectly Measuring Tire Pressure Monitoring System 审中-公开
    自动初始化间接测量轮胎压力监测系统的方法

    公开(公告)号:US20080276699A1

    公开(公告)日:2008-11-13

    申请号:US12064036

    申请日:2006-08-03

    IPC分类号: G01M17/02

    CPC分类号: B60C23/061 B60C23/062

    摘要: Method for automatically initializing an indirectly measuring tire pressure monitoring system which due a change of the rotational behavior of the vehicle wheels, in particular a change in the rolling circumference detects a deflation on the vehicle wheels by comparing learnt reference values with continuously detected new values (1), where furthermore a deflation on the vehicles wheels is detected by evaluating the natural frequency of the single vehicle wheels (3) and where an automatic initialization (5) is being executed, if the indirectly measuring tire pressure monitoring system during the movement of the vehicle after a standstill detects a deflation on a vehicle wheel compared with the situation before the standstill of the vehicle (2), whereas the evaluation of the natural frequency of the vehicle wheels does not detect a deflation on the same vehicle wheel (4).

    摘要翻译: 用于自动初始化间接测量轮胎压力监测系统的方法,其由于车轮的旋转行为的变化,特别是滚动周期的变化,通过将学习的参考值与连续检测到的新值进行比较来检测车轮上的通风, 1),此外,通过评估单个车轮(3)的固有频率并且在执行自动初始化(5)的情况下,如果在运动期间的间接测量的轮胎压力监测系统检测到车辆车轮上的​​通风, 停车后的车辆与车辆(2)停止之前的情况相比,检测到车轮上的通风,而车轮的固有频率的评估没有检测到在同一车轮(4)上的通风, 。

    METHOD AND DEVICE FOR MONITORING THE STATE OF TIRES
    9.
    发明申请
    METHOD AND DEVICE FOR MONITORING THE STATE OF TIRES 有权
    用于监测轮胎状态的方法和装置

    公开(公告)号:US20100179718A1

    公开(公告)日:2010-07-15

    申请号:US12666104

    申请日:2008-04-25

    IPC分类号: B60C23/06 B60T8/172

    CPC分类号: B60C23/061

    摘要: Method for monitoring the state of a tire, in which at least one analysis value (UR i), from which the state of a tire is determined, is formed from wheel speed signals (ωrot i) of the vehicle wheels, wherein the analysis value (UR i) is an absolute rolling circumference of a tire or a variable which represents the absolute rolling circumference of a tire, in particular a dynamic tire radius which is determined by evaluating wheel speed signals (ωrot i) and signals from at least one sensor in order to measure the speed of the vehicle over an underlying surface, and the analysis value (UR i) is used to determine a loss of pressure and/or working loads of the tire.

    摘要翻译: 一种用于监视轮胎状态的方法,其中,确定轮胎状态的至少一个分析值(UR i)由车轮的车轮速度信号(ωroti)形成,其中分析值 (UR i)是表示轮胎的绝对滚动周长的轮胎或变量的绝对滚动圆周,特别是通过评估轮速信号(ωroti)和来自至少一个传感器的信号确定的动态轮胎半径 以便测量车辆在下面的表面上的速度,并且使用分析值(UR i)来确定轮胎的压力和/或工作负荷的损失。

    Method and device for monitoring the state of tires
    10.
    发明授权
    Method and device for monitoring the state of tires 有权
    用于监测轮胎状态的方法和装置

    公开(公告)号:US08326480B2

    公开(公告)日:2012-12-04

    申请号:US12666104

    申请日:2008-04-25

    IPC分类号: G06F7/00

    CPC分类号: B60C23/061

    摘要: Method for monitoring the state of a tire, in which at least one analysis value (UR i), from which the state of a tire is determined, is formed from wheel speed signals (ωrot i) of the vehicle wheels, wherein the analysis value (UR i) is an absolute rolling circumference of a tire or a variable which represents the absolute rolling circumference of a tire, in particular a dynamic tire radius which is determined by evaluating wheel speed signals (ωrot i) and signals from at least one sensor in order to measure the speed of the vehicle over an underlying surface, and the analysis value (UR i) is used to determine a loss of pressure and/or working loads of the tire, as well as a device for monitoring the state of the tire.

    摘要翻译: 一种用于监视轮胎状态的方法,其中,确定轮胎状态的至少一个分析值(UR i)由车轮的车轮速度信号(ωroti)形成,其中分析值 (UR i)是表示轮胎的绝对滚动周长的轮胎或变量的绝对滚动圆周,特别是通过评估轮速信号(ωroti)和来自至少一个传感器的信号确定的动态轮胎半径 为了测量车辆在下面的表面上的速度,并且使用分析值(UR i)来确定轮胎的压力和/或工作负载的损失,以及用于监视轮胎的状态的装置 胎。