Method For the Indirect Tire Pressure Monitoring
    1.
    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 the Indirect Tire Pressure Monitoring
    4.
    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:US20080223124A1

    公开(公告)日:2008-09-18

    申请号:US12093626

    申请日:2006-11-14

    IPC分类号: G01M17/02 G01K13/00

    CPC分类号: B60C23/061 B60C23/062

    摘要: Method for the indirect tire pressure monitoring in which an analysis of the natural oscillation behavior of at least one tire is performed and at least one pressure loss analysis variable (fFL, fFR, fRL, fRR), in particular a natural frequency, is determined, in which case a temperature compensation (4) of the pressure loss analysis variable (fFL, fFR, fRL, fRR) is performed, and in which case a tire temperature (Ttire) calculated by means of a temperature model (1) is used to determine a compensation quantity (2), in particular the quotient of variation of the pressure loss analysis variable and change in temperature.

    摘要翻译: 用于间接轮胎压力监测的方法,其中执行对至少一个轮胎的自然振动特性的分析,以及至少一个压力损失分析变量(f 确定压力损失分析变量(f')的温度补偿(4),特别是固有频率,f < 在这种情况下,轮胎温度(T(t)),(f) 使用通过温度模型(1)计算的轮胎,用于确定补偿量(2),特别是压力损失分析变量和温度变化的变化商。

    Tire Sensitivity Recognition Method
    5.
    发明申请
    Tire Sensitivity Recognition Method 审中-公开
    轮胎灵敏度识别方法

    公开(公告)号:US20070283750A1

    公开(公告)日:2007-12-13

    申请号:US11578016

    申请日:2005-04-01

    IPC分类号: G01M17/02

    CPC分类号: B60C23/061

    摘要: A method of detecting the tire sensitivity is described. The method includes determining the tire load Ftire of the vehicle, determining rotational speed information of the wheels, determining the tire sensitivity from the variation of the wheel rotational speed information depending on the variation of the tire load Ftire.

    摘要翻译: 描述了一种检测轮胎灵敏度的方法。 该方法包括确定车辆的轮胎负载轮胎,确定车轮的转速信息,根据轮胎负载F的变化从车轮转速信息的变化确定轮胎灵敏度

    Allocation method for a combined tire pressure monitoring system in a motor vehicle
    6.
    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 Automatically Initializing an Indirectly Measuring Tire Pressure Monitoring System
    9.
    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 For Indirect Tire Pressure Monitoring
    10.
    发明申请
    Method For Indirect Tire Pressure Monitoring 有权
    间接轮胎压力监测方法

    公开(公告)号:US20080140276A1

    公开(公告)日:2008-06-12

    申请号:US10587748

    申请日:2005-02-02

    IPC分类号: G01M17/02

    CPC分类号: G01L17/00 G01M17/025

    摘要: Disclosed is a method of indirect tire pressure monitoring. The method includes: learning test variables (DIAG, SIDE, AXLE), which describe the rotational movements of the wheels; determining rolling circumference differences (ΔDIAG, ΔSIDE, ΔAXLE) from actually determined test variables and the learnt test variables; learning at least one torsion natural frequency fp for at least one tire from the oscillation behavior of the individual tires; determining at least one shift of the torsion natural frequency Δfp from at least one actually determined torsion natural frequency and from the at least one learnt torsion natural frequency; and combining the rolling circumference differences (ΔDIAG, ΔSIDE, ΔAXLE) with the at least one shift of the torsion natural frequency fp in a joint warning strategy for detecting and warning of tire inflation pressure loss.

    摘要翻译: 公开了一种间接轮胎压力监测的方法。 该方法包括:学习描述车轮旋转运动的测试变量(DIAG,SIDE,AXLE); 确定实际确定的测试变量和学习的测试变量的滚动圆周差(DeltaDIAG,DeltaSIDE,DeltaAXLE); 从单个轮胎的振荡行为学习至少一个轮胎的至少一个扭转固有频率f

    从至少一个实际确定的扭转固有频率和所述至少一个学习的扭转固有频率确定所述扭转固有频率至少一个偏移的至少一个偏移; 以及将滚动圆周差异(DeltaDIAG,DeltaSIDE,DeltaAXLE)与用于检测和警告轮胎充气压力损失的联合警告策略中的扭转固有频率f >p的至少一个移位相结合。