METHOD AND DEVICE FOR MONITORING THE STATE OF TIRES
    1.
    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。

    Allocation method for a combined tire pressure monitoring system in a motor vehicle
    2.
    发明申请
    Allocation method for a combined tire pressure monitoring system in a motor vehicle 有权
    机动车辆组合轮胎压力监测系统的分配方法

    公开(公告)号:US20070075851A1

    公开(公告)日:2007-04-05

    申请号:US10571177

    申请日:2004-09-02

    IPC分类号: B60C23/00

    CPC分类号: B60C23/0416 B60C23/061

    摘要: The invention relates to an allocation method for a combined tire pressure monitoring system in motor vehicles, at least partly comprising wheels with pneumatic tires being equipped with pressure measuring modules, and each pressure measuring module records a tire inflation pressure or a value responsive to the tire inflation pressure and sends the latter to a receiving unit connected to an evaluating device by using a transmitting unit connected to the respective pressure measuring module together with an individual identification code (IDx) allocated to the respective pressure measuring module, and wherein signals about the rotational speed of each one wheel being sensed by means of wheel rotational speed sensors are transmitted to the evaluating device, and the installation positions y (VL: front left, VR: front right, HL: rear left, HR: rear right) of the wheels at the vehicle are known to the evaluating device, the wheels at the vehicle are known to the evaluating device, and the allocation method is performed by taking into consideration established probability values W_IDx_y, with the probability values W_IDx_y describing a frequency distribution which indicates how often pressure measuring modules with the identification codes IDx are detected as pertaining to the installation positions y. The invention further relates to a computer program product.

    摘要翻译: 本发明涉及一种用于机动车辆中的组合式轮胎压力监测系统的分配方法,至少部分地包括具有充气轮胎的轮子,其配备有压力测量模块,并且每个压力测量模块记录轮胎充气压力或响应于轮胎的值 通过使用连接到相应的压力测量模块的发送单元以及分配给相应的压力测量模块的各个识别码(IDx),将后者发送到与评估装置连接的接收单元,并且其中关于旋转的信号 通过车轮转速传感器感测到的每个车轮的速度被传送到评估装置,并且车轮的安装位置y(VL:前左,VR:右前,HL:后左,HR:右后) 在评估装置中已知车辆,车辆上的车轮对于评估装置是已知的 通过考虑建立的概率值W_IDx_y来执行分配方法,概率值W_IDx_y描述了频率分布,其表示检测到与安装位置y相关的具有识别码IDx的压力测量模块的频率。 本发明还涉及一种计算机程序产品。

    Method for determining the load exerted on a vehicle tire
    4.
    发明申请
    Method for determining the load exerted on a vehicle tire 有权
    确定施加在车辆轮胎上的载荷的方法

    公开(公告)号:US20050172709A1

    公开(公告)日:2005-08-11

    申请号:US10485015

    申请日:2002-07-30

    CPC分类号: B60T8/1725 B60C23/061

    摘要: A method for determining the load exerted on the tire of a motor vehicle or to monitor the tire pressure, the invention discloses a method wherein during operation of the vehicle the pressure in the individual wheels is detected and the rotational behavior of the individual wheels is monitored, and wherein load distribution characteristic quantities are determined by comparing the rotational behavior or changes in said rotational behavior of the individual wheels during given driving conditions taking onto account preset or learnt variables, and wherein finally the charge or load exerted on the tires or pressure loss is concluded from the tire pressure and the load distribution characteristic quantities.

    摘要翻译: 一种用于确定施加在机动车辆的轮胎上的负载或监测轮胎压力的方法,本发明公开了一种方法,其中在车辆操作期间检测各个车轮中的压力并监测各车轮的旋转行为 ,并且其中负荷分布特征量通过比较在给定驾驶条件下的各个车轮的旋转行为或其变化在考虑预设或学习变量时确定,并且其中最终施加在轮胎上的充电或负载或压力损失 从轮胎压力和载荷分布特征量得出结论。

    Method for compensating temperature in a tyre pressure monitoring system
    5.
    发明申请
    Method for compensating temperature in a tyre pressure monitoring system 有权
    轮胎压力监测系统补偿温度的方法

    公开(公告)号:US20050162263A1

    公开(公告)日:2005-07-28

    申请号:US10505385

    申请日:2003-02-28

    CPC分类号: B60C23/0408

    摘要: The invention discloses a method for compensating temperature in a system for tire pressure monitoring which is especially implemented by detecting a tire pressure and/or by detecting a tire pressure loss. The method is especially characterized in that the temperature is compensated by determining the gas temperature in the tire by way of at least two items of temperature information and by taking the determined temperature as a basis for said tire inflation monitoring. One significant advantage of this method involves that externally active temperature changes, such as a heat-emitting brake disc causing the wheel rim of the tire and, hence, also a temperature sensor arranged thereat to be heated more intensely than the gas in the tire, do not lead to an indication error with respect to the tire pressure (or a spurious alarm).

    摘要翻译: 本发明公开了一种用于轮胎压力监测的系统中的温度补偿方法,其特别是通过检测轮胎压力和/或通过检测轮胎压力损失来实现。 该方法的特征在于,通过至少两项温度信息确定轮胎中的气体温度并通过将所确定的温度作为所述轮胎充气监测的基础来补偿温度。 该方法的一个显着优点是,外部活动的温度变化,例如导致轮胎的轮辋的发热制动盘,并且因此也布置在其上的温度传感器被加热得比轮胎中的气体更强烈, 不要导致轮胎压力(或杂散警报)的指示误差。

    Method for identifying tire characteristics
    6.
    发明申请
    Method for identifying tire characteristics 失效
    识别轮胎特性的方法

    公开(公告)号:US20050126274A1

    公开(公告)日:2005-06-16

    申请号:US10510269

    申请日:2003-04-11

    IPC分类号: B60C19/00 B60C23/06 G01M17/02

    CPC分类号: B60C23/061

    摘要: The present invention relates to a method of detecting growth of the dynamic tire circumference (circumferential growth or tire growth), wherein at least one reference value Ref is produced on the basis of wheel speed information, said reference value representing in particular a sidewise and/or crosswise relation of the motor vehicle wheels, and wherein the time variation of the reference value(s) is examined and, further, tire growth is detected on the basis of said variation.

    摘要翻译: 本发明涉及一种检测动态轮胎周长(周向增长或轮胎生长)的生长的方法,其中基于车轮速度信息产生至少一个参考值Ref,所述参考值特别表示侧向和/ 或交叉关系,并且其中检查参考值的时间变化,并且还基于所述变化来检测轮胎生长。

    Method For the Indirect Tire Pressure Monitoring
    9.
    发明申请
    Method For the Indirect Tire Pressure Monitoring 审中-公开
    间接轮胎压力监测方法

    公开(公告)号:US20080243423A1

    公开(公告)日:2008-10-02

    申请号:US12093620

    申请日:2006-11-14

    IPC分类号: G01L19/00 G01M17/02

    CPC分类号: B60C23/061 B60C23/062

    摘要: Method for the indirect tire pressure monitoring in which there are performed a rolling circumference analysis of the tires, in which rolling circumference analysis variables (ΔDIAG, ΔSIDE, ΔAXLE) are determined from actually found and learnt test variables describing the rotation of the wheels, and a frequency analysis of the natural oscillation behavior of at least one tire in which at least one frequency analysis variable (fk) is determined, in which case an evaluation of the rolling circumference analysis (A) and the natural frequency analysis (C) and a combined evaluation (B) of both methods of analysis is performed for warning indication of tire pressure loss.

    摘要翻译: 用于间接轮胎压力监测的方法,其中进行轮胎的滚动圆周分析,其中从实际找到的和学习的描述车轮旋转的测试变量确定滚动圆周分析变量(ΔDIAG,ΔSIDE,ΔAXLE),以及 确定至少一个频率分析变量(f k k k)的至少一个轮胎的自然振荡行为的频率分析,在这种情况下,滚动圆周分析(A)和 执行两种分析方法的自然频率分析(C)和综合评估(B),以确定轮胎压力损失的警告指示。

    Method for improving a system for recognising tyre pressure which is measured in an indirect manner
    10.
    发明申请
    Method for improving a system for recognising tyre pressure which is measured in an indirect manner 有权
    用于改进以间接方式测量的用于识别轮胎压力的系统的方法

    公开(公告)号:US20060155505A1

    公开(公告)日:2006-07-13

    申请号:US10539858

    申请日:2003-12-05

    IPC分类号: G01N7/00

    CPC分类号: B60C23/061

    摘要: The present device relates to a method of improving a indirect measurement tire pressure detection system. Such systems include a system that detects pressure loss based on wheel speed data. The present method determines reference values dependent upon driving parameters and produces a two-dimensional or multi-dimensional closed range of driving parameters. The closed range of driving parameters uses reference values that are determined to be currently valid.

    摘要翻译: 本装置涉及一种改进间接测量轮胎压力检测系统的方法。 这种系统包括基于车轮速度数据来检测压力损失的系统。 本方法确定取决于驱动参数的参考值,并产生驱动参数的二维或多维闭合范围。 驱动参数的闭合范围使用被确定为当前有效的参考值。