Long-Duration Offset Compensation of a Sensor
    1.
    发明申请
    Long-Duration Offset Compensation of a Sensor 审中-公开
    传感器长时间偏移补偿

    公开(公告)号:US20070208524A1

    公开(公告)日:2007-09-06

    申请号:US11578563

    申请日:2005-02-17

    IPC分类号: G01R35/00

    CPC分类号: G01P21/00 B60T2250/06

    摘要: A method serves to compensate the offset of a sensor signal, in particular of an acceleration sensor detecting movements in the driving direction of a vehicle (longitudinal acceleration sensor). The offset of the signal during the lifetime of the vehicle adapted by means of a long-duration offset filter (LZOF). More particularly, the measuring signal for determining the offset, preferably, is not filtered in response to time but in response to travel.

    摘要翻译: 一种方法用于补偿传感器信号的偏移,特别是用于检测检测车辆行驶方向(纵向加速度传感器)的运动的加速度传感器。 在车辆寿命期间通过长持续时间偏移滤波器(LZOF)适应的信号的偏移。 更具体地,优选地,用于确定偏移的测量信号不响应于时间而被过滤,而是响应于行进。

    DETERMINATION OF STEERING ANGLE FOR A MOTOR VEHICLE
    3.
    发明申请
    DETERMINATION OF STEERING ANGLE FOR A MOTOR VEHICLE 有权
    确定电机转向角

    公开(公告)号:US20130151066A1

    公开(公告)日:2013-06-13

    申请号:US13818795

    申请日:2011-09-09

    IPC分类号: G06F17/00

    摘要: Method and control device for determining a steering angle of a motor vehicle, wherein a theoretical steering angle is calculated by a vehicle model and a measured steering angle is determined with a steering angle sensor, and the difference between the measured and theoretical steering angles is determined, wherein at least one data record including a number of successive measured values is acquired, and a correction constant for the measured steering angle is determined from the mean value of the differences between the theoretical steering angle and the measured steering angle. According to the invention, a confidence level, which changes incrementally between successive data records, is calculated by travel conditions present during the acquisition of the data record and/or an analysis of the data record.

    摘要翻译: 用于确定机动车辆的转向角的方法和控制装置,其中通过车辆模型计算理论转向角,并且用转向角传感器确定测量的转向角,并且确定测量和理论转向角之间的差 其中,获取包括多个连续测量值的至少一个数据记录,并且根据理论转向角和测量的转向角之间的差的平均值确定测量的转向角的校正常数。 根据本发明,通过在获取数据记录期间存在的旅行条件和/或数据记录的分析来计算在连续数据记录之间递增地改变的置信水平。

    Determination of steering angle for a motor vehicle
    5.
    发明授权
    Determination of steering angle for a motor vehicle 有权
    确定机动车辆的转向角度

    公开(公告)号:US09330061B2

    公开(公告)日:2016-05-03

    申请号:US13818795

    申请日:2011-09-09

    摘要: Method and control device for determining a steering angle of a motor vehicle, wherein a theoretical steering angle is calculated by a vehicle model and a measured steering angle is determined with a steering angle sensor, and the difference between the measured and theoretical steering angles is determined, wherein at least one data record including a number of successive measured values is acquired, and a correction constant for the measured steering angle is determined from the mean value of the differences between the theoretical steering angle and the measured steering angle. According to the invention, a confidence level, which changes incrementally between successive data records, is calculated by travel conditions present during the acquisition of the data record and/or an analysis of the data record.

    摘要翻译: 用于确定机动车辆的转向角的方法和控制装置,其中通过车辆模型计算理论转向角,并且用转向角传感器确定测量的转向角,并且确定测量和理论转向角之间的差 其中,获取包括多个连续测量值的至少一个数据记录,并且根据理论转向角和测量的转向角之间的差的平均值确定测量的转向角的校正常数。 根据本发明,通过在获取数据记录期间存在的旅行条件和/或数据记录的分析来计算在连续数据记录之间递增地改变的置信水平。

    Sensor system with monitoring device
    6.
    发明授权
    Sensor system with monitoring device 失效
    传感器系统带监控装置

    公开(公告)号:US06625527B1

    公开(公告)日:2003-09-23

    申请号:US09913681

    申请日:2001-12-11

    IPC分类号: B60T800

    摘要: A sensor system with monitoring device wherein the sensor system includes at least two redundant sensors for gathering a process reference variable or process measured variable of a process, and in that the monitoring device includes a first subtractor for producing a first difference between the sensor output signals, a first and a second differentiator for the time derivative of the sensor output signals, a second subtractor for producing a second difference between the differentiated sensor output signals, and a fault analysis device by which the first and the second difference is respectively compared with a predeterminable first or second threshold value, and a fault message is produced when at least one of the differences exceeds the threshold value concerned.

    摘要翻译: 一种具有监测装置的传感器系统,其中所述传感器系统包括用于收集过程参考变量或处理过程的测量变量的至少两个冗余传感器,并且所述监测装置包括第一减法器,用于产生所述传感器输出信号 ,用于产生传感器输出信号的时间导数的第一和第二微分器,用于产生差分传感器输出信号之间的第二差异的第二减法器和分别与第一和第二差分比较的故障分析装置 可预测的第一或第二阈值,并且当差异中的至少一个超过相关阈值时,产生故障消息。

    INTELLIGENT VEHICLE SENSOR DEVICE
    7.
    发明申请
    INTELLIGENT VEHICLE SENSOR DEVICE 审中-公开
    智能车辆传感器设备

    公开(公告)号:US20130332030A1

    公开(公告)日:2013-12-12

    申请号:US14001521

    申请日:2012-03-01

    摘要: A vehicle sensor device, which includes at least one sensor for detecting the yaw rate of a vehicle, at least one sensor for detecting the lateral acceleration of a vehicle, at least one computing unit and at least one interface of a data bus, especially CAN or FlexRay, via which the sensor signals or sensor data derived therefrom can be transmitted to at least one electronic control device. According to an aspect of the invention, a steering angle sensor is integrated with the other sensors in a housing, and the computing unit carries out plausibility checking and/or calibration of the yaw rate signals and/or the lateral acceleration signals and/or the steering angle signals.

    摘要翻译: 一种车辆传感器装置,其包括用于检测车辆的横摆角速度的至少一个传感器,用于检测车辆的横向加速度的至少一个传感器,至少一个计算单元和数据总线的至少一个接口,特别是CAN 或FlexRay,传感器信号或其衍生的传感器数据可以通过其传送到至少一个电子控制装置。 根据本发明的一个方面,转向角传感器与壳体中的其它传感器集成,并且计算单元执行偏航率信号和/或横向加速度信号和/或横向加速度信号的合理性检查和/或校准 转向角信号。

    Method of calibrating a sensor, in particular a yaw rate sensor
    8.
    发明授权
    Method of calibrating a sensor, in particular a yaw rate sensor 有权
    传感器的校准方法,特别是偏航率传感器

    公开(公告)号:US07920981B2

    公开(公告)日:2011-04-05

    申请号:US12088711

    申请日:2006-09-01

    IPC分类号: G01P21/00 G06F7/00

    摘要: The invention relates to a method of calibrating a sensor, in particular a yaw rate sensor, in which sensor values (Ysensor) and associated temperature values (T) are stored in the shape of reference points in a non-volatile memory of the sensor, in which case the values (Ysensor, T) are determined during a calibration mode in which the sensor is exposed to a predefined temperature profile. In order to further improve the accuracy of the calibration, the invention discloses that the values (Ysensor, T) determined in the calibration mode are used to determine coefficients (C0, . . . , Cn-1, Cn) of a polynomial of nth order, and these coefficients are stored.

    摘要翻译: 本发明涉及一种校准传感器,特别是偏航率传感器的方法,其中传感器值(Ysensor)和相关联的温度值(T)以传感器的非易失性存储器中的参考点的形状存储, 在这种情况下,在传感器暴露于预定温度曲线的校准模式期间确定值(Ysensor,T)。 为了进一步提高校准精度,本发明公开了在校准模式下确定的值(Ysensor,T)用于确定第n个多项式的系数(C0,...,Cn-1,Cn) 顺序,并且这些系数被存储。

    METHOD OF CALIBRATING A SENSOR, IN PARTICULAR A YAW RATE SENSOR
    9.
    发明申请
    METHOD OF CALIBRATING A SENSOR, IN PARTICULAR A YAW RATE SENSOR 有权
    传感器,特别是YAW速率传感器的校准方法

    公开(公告)号:US20090248346A1

    公开(公告)日:2009-10-01

    申请号:US12088711

    申请日:2006-09-01

    IPC分类号: G01P21/00 G06F19/00

    摘要: The invention relates to a method of calibrating a sensor, in particular a yaw rate sensor, in which sensor values (Ysensor) and associated temperature values (T) are stored in the shape of reference points in a non-volatile memory of the sensor, in which case the values (Ysensor, T) are determined during a calibration mode in which the sensor is exposed to a predefined temperature profile. In order to further improve the accuracy of the calibration, the invention discloses that the values (Ysensor, T) determined in the calibration mode are used to determine coefficients (C0, . . . , Cn-1, Cn) of a polynomial of nth order, and these coefficients are stored.

    摘要翻译: 本发明涉及一种校准传感器,特别是偏航率传感器的方法,其中传感器值(Ysensor)和相关联的温度值(T)以传感器的非易失性存储器中的参考点的形状存储, 在这种情况下,在传感器暴露于预定温度曲线的校准模式期间确定值(Ysensor,T)。 为了进一步提高校准精度,本发明公开了在校准模式下确定的值(Ysensor,T)用于确定第n个多项式的系数(C0,...,Cn-1,Cn) 顺序,并且这些系数被存储。

    Method of determining quantities describing vehicle travel behavior
    10.
    发明授权
    Method of determining quantities describing vehicle travel behavior 失效
    确定描述车辆行驶行为的数量的方法

    公开(公告)号:US6158274A

    公开(公告)日:2000-12-12

    申请号:US117310

    申请日:1999-01-14

    申请人: Limin Guo Ralf Herbst

    发明人: Limin Guo Ralf Herbst

    摘要: To measure the signal of a yaw rate sensor and/or a transverse accelerometer, the present invention discloses taking into account the rotational speeds of a respectively selected wheel pair for calculating the yaw velocity and/or transverse acceleration of a vehicle. In this respect, the selected wheel pair should comprise one wheel on the left-hand side of the vehicle and one wheel on the right-hand side of the vehicle, and the wheels should not have excessive slip.

    摘要翻译: PCT No.PCT / EP97 / 00260 Sec。 371日期1999年1月14日第 102(e)1999年1月14日PCT 1997年1月21日PCT PCT。 第WO97 / 27091号公报 日期1997年7月31日为了测量横摆率传感器和/或横向加速度计的信号,本发明公开了考虑到用于计算车辆的偏航速度和/或横向加速度的分别选择的车轮对的转速 。 在这方面,所选择的车轮对应包括车辆左侧的一个车轮和车辆右侧的一个车轮,并且轮子不应该具有过大的滑动。