Method for indirect tire pressure monitoring
    3.
    发明授权
    Method for indirect tire pressure monitoring 有权
    间接轮胎压力监测方法

    公开(公告)号:US07991523B2

    公开(公告)日:2011-08-02

    申请号:US10587748

    申请日:2005-02-02

    IPC分类号: G01M17/00 G06F7/00

    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); 确定滚动圆周差异(&Dgr; DIAG,&Dgr; SIDE,&Dgr; AXLE)与实际确定的测试变量和学习的测试变量; 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fp; 从至少一个实际确定的扭转固有频率和至少一个学习的扭转固有频率确定扭转固有频率Dgr; fp的至少一个偏移; 并将滚动圆周差异(&Dgr; DIAG,&Dgr; SIDE,&Dgr; AXLE)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fp的至少一个移位相结合。

    Method For Indirect Tire Pressure Monitoring
    4.
    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。

    Method for automatically determining the fitting positions of tires in a motor vehicle
    6.
    发明授权
    Method for automatically determining the fitting positions of tires in a motor vehicle 失效
    自动确定汽车轮胎装配位置的方法

    公开(公告)号:US07283924B2

    公开(公告)日:2007-10-16

    申请号:US10539669

    申请日:2003-11-28

    IPC分类号: G06F15/00

    CPC分类号: B60C23/0416 B60C23/061

    摘要: The present device relates to a method for automatically determining the installation positions of wheels in a motor vehicle. The motor vehicle has a direct measure tire pressure monitoring system includes individual wheel tire pressure measuring devices and transmitting devices for the transfer of TPMS data containing tire air pressure values and identification numbers of the individual wheels to a receiving and evaluating device installed in or on the vehicle. The motor vehicle also includes an indirect measuring tire pressure monitoring system determining DDS data containing air pressure changes and installation positions from the rotational behavior of the individual wheels. The method includes determining correlation coefficients from the TPMS data and the DDS data by using a correlation function.

    摘要翻译: 本装置涉及一种用于自动确定机动车辆中的车轮的安装位置的方法。 机动车辆具有直接测量轮胎压力监测系统,其包括单独的轮胎轮胎压力测量装置和用于将包含轮胎空气压力值和各个车轮的识别号码的TPMS数据传送到安装在其中或之上的接收和评估装置的传送装置 车辆。 机动车辆还包括间接测量轮胎压力监测系统,其从各个车轮的旋转行为确定包含空气压力变化和安装位置的DDS数据。 该方法包括使用相关函数确定来自TPMS数据和DDS数据的相关系数。

    Method for automatically determining the fitting positions of tires in a motor vehicle
    7.
    发明申请
    Method for automatically determining the fitting positions of tires in a motor vehicle 失效
    自动确定汽车轮胎装配位置的方法

    公开(公告)号:US20060235645A1

    公开(公告)日:2006-10-19

    申请号:US10539669

    申请日:2003-11-28

    IPC分类号: G06F15/00

    CPC分类号: B60C23/0416 B60C23/061

    摘要: The present device relates to a method for automatically determining the installation positions of wheels in a motor vehicle. The motor vehicle has a direct measure tire pressure monitoring system includes individual wheel tire pressure measuring devices and transmitting devices for the transfer of TPMS data containing tire air pressure values and identification numbers of the individual wheels to a receiving and evaluating device installed in or on the vehicle. The motor vehicle also includes an indirect measuring tire pressure monitoring system determining DDS data containing air pressure changes and installation positions from the rotational behavior of the individual wheels. The method includes determining correlation coefficients from the TPMS data and the DDS data by using a correlation function.

    摘要翻译: 本装置涉及一种用于自动确定机动车辆中的车轮的安装位置的方法。 机动车辆具有直接测量轮胎压力监测系统,其包括单独的轮胎轮胎压力测量装置和用于将包含轮胎空气压力值的TPMS数据和各个车轮的识别号码传送到安装在其中的接收和评估装置的传送装置 车辆。 机动车辆还包括间接测量轮胎压力监测系统,其从各个车轮的旋转行为确定包含空气压力变化和安装位置的DDS数据。 该方法包括使用相关函数确定来自TPMS数据和DDS数据的相关系数。

    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 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。