Arrangement For Intrinsically Safe detetion Of A Whell Rotational Speed
    1.
    发明申请
    Arrangement For Intrinsically Safe detetion Of A Whell Rotational Speed 有权
    本质安全的安全调速轮转速度

    公开(公告)号:US20120092000A1

    公开(公告)日:2012-04-19

    申请号:US11920480

    申请日:2006-05-17

    IPC分类号: G01P3/48

    摘要: Disclosed is an arrangement for detecting rotational speed of a wheel or any other rotating body by a sensor (1, 6), which is coupled via a magnetic field to an encoder (23) that rotates with the rotating body. If a slot between sensor element (S1, S2) and encoder (23) becomes too small in the prior art arrangements, flipping and, hence, doubling of the measured rotational speed of the wheel can occur. This caused problems in safety devices of a vehicle, which require a correct indication of the wheel rotational speed for proper operation. To improve the tolerance with respect to the mounting position of the known arrangements, two separated signal paths (S1, f1; S2, f2) are provided with sensor elements (S1, S2) of differing sensitivity. The signal paths (S1, f1; S2, f2) are designed so that a signal path (S1, f1) is always available, which is provided with a maximum rate of sensitivity so that, in the undisturbed normal case, minimum image defects of the encoder track (13) are achieved, simultaneously with maximum air slots, while at the same time there is always an observing signal path (S2, f2), whose sensitivity is rated in such a way that flipping is safely prevented in all magnetic conditions.

    摘要翻译: 公开了一种用于通过传感器(1,6)检测车轮或任何其它旋转体的转速的装置,该传感器通过磁场耦合到与旋转体一起旋转的编码器(23)。 如果传统元件(S1,S2)和编码器(23)之间的狭槽在现有技术的布置中变得太小,则可能会发生翻转,因此可能会发生车轮的测量转速加倍。 这在车辆的安全装置中引起问题,需要正确地指示车轮旋转速度以进行适当的操作。 为了提高相对于已知布置的安装位置的公差,两个分离的信号路径(S1,f1; S2,f2)设置有不同灵敏度的传感器元件(S1,S2)。 信号路径(S1,f1; S2,f2)被设计成使得信号路径(S1,f1)始终可用,其被提供有最大灵敏率,使得在未受干扰的正常情况下,最小图像缺陷 编码器轨道(13)与最大气隙同时实现,同时始终存在观察信号路径(S2,f2),其灵敏度被评定为在所有磁条件下安全地防止翻转 。

    Arrangement for intrinsically safe detection of a wheel rotational speed
    3.
    发明授权
    Arrangement for intrinsically safe detection of a wheel rotational speed 有权
    轮转速度本质安全检测装置

    公开(公告)号:US08698488B2

    公开(公告)日:2014-04-15

    申请号:US11920480

    申请日:2006-05-17

    IPC分类号: G01P3/00

    摘要: Disclosed is an arrangement for detecting rotational speed of a wheel or any other rotating body by a sensor (1, 6), which is coupled via a magnetic field to an encoder (23) that rotates with the rotating body. If a slot between sensor element (S1, S2) and encoder (23) becomes too small in the prior art arrangements, flipping and, hence, doubling of the measured rotational speed of the wheel can occur. This caused problems in safety devices of a vehicle, which require a correct indication of the wheel rotational speed for proper operation. To improve the tolerance with respect to the mounting position of the known arrangements, two separated signal paths (S1, f1; S2, f2) are provided with sensor elements (S1, S2) of differing sensitivity. The signal paths (S1, f1; S2, f2) are designed so that a signal path (S1, f1) is always available, which is provided with a maximum rate of sensitivity so that, in the undisturbed normal case, minimum image defects of the encoder track (13) are achieved, simultaneously with maximum air slots, while at the same time there is always an observing signal path (S2, f2), whose sensitivity is rated in such a way that flipping is safely prevented in all magnetic conditions.

    摘要翻译: 公开了一种用于通过传感器(1,6)检测车轮或任何其它旋转体的转速的装置,该传感器通过磁场耦合到与旋转体一起旋转的编码器(23)。 如果传统元件(S1,S2)和编码器(23)之间的狭槽在现有技术的布置中变得太小,则可能会发生翻转,因此可能会发生车轮的测量转速加倍。 这在车辆的安全装置中引起问题,需要正确地指示车轮旋转速度以进行适当的操作。 为了提高相对于已知布置的安装位置的公差,两个分离的信号路径(S1,f1; S2,f2)设置有不同灵敏度的传感器元件(S1,S2)。 信号路径(S1,f1; S2,f2)被设计成使得信号路径(S1,f1)始终可用,其被提供有最大灵敏率,使得在未受干扰的正常情况下,最小图像缺陷 编码器轨道(13)与最大气隙同时实现,同时始终存在观察信号路径(S2,f2),其灵敏度被评定为在所有磁条件下安全地防止翻转 。

    Sensor arrangement for the precise detection of relative movements between an encoder and a sensor
    4.
    发明授权
    Sensor arrangement for the precise detection of relative movements between an encoder and a sensor 有权
    用于精确检测编码器和传感器之间的相对运动的传感器布置

    公开(公告)号:US07830278B2

    公开(公告)日:2010-11-09

    申请号:US12375081

    申请日:2007-08-01

    IPC分类号: H03M1/22

    CPC分类号: G01D5/145 G01P3/487 G01P3/489

    摘要: A sensor arrangement and a method for the precise detection of relative movements between an encoder and a sensor, including an encoder, which has an incremental scale having a plurality of scale subdivisions (λ), and a sensor which is magnetically coupled to the encoder via an air gap and includes at least two magnetic field sensor elements (SE1, SE2) which are arranged offset with respect to one another by a defined distance (Δx) in the direction of the relative movement, the magnetic field sensor element output signals (V1, V2) having been shifted relative to one another by a relative-speed-dependent time difference with regard to the detection of a scale subdivision (λ) or a defined part of a scale subdivision (N,S), the sensor having a signal processing circuit which comprises an interface module which generates a sensor output signal (IS3,IS4) including at least one speed signal based upon the time difference.

    摘要翻译: 一种用于精确检测编码器和传感器之间的相对运动的传感器装置和方法,包括编码器,其具有多个刻度细分(λ)的增量刻度,以及传感器,该传感器通过 空气间隙,并且包括至少两个磁场传感器元件(SE1,SE2),所述至少两个磁场传感器元件(SE1,SE2)沿相对移动方向相对于彼此偏移一定距离(&Dgr; x),所述磁场传感器元件输出信号 (λ)或规模部分(N,S)的相对速度相关的时间差相对于彼此移位的(V1,V2),所述传感器具有 信号处理电路,其包括接口模块,所述接口模块基于所述时间差产生包括至少一个速度信号的传感器输出信号(IS3,IS4)。

    Protective arrangement for electronic functional units and/or functional groups
    5.
    发明授权
    Protective arrangement for electronic functional units and/or functional groups 有权
    电子功能单元和/或功能组的保护布置

    公开(公告)号:US06400044B1

    公开(公告)日:2002-06-04

    申请号:US09600716

    申请日:2000-09-08

    IPC分类号: H05K900

    摘要: The invention relates to an arrangement for the protection of electronic functional units and/or functional groups from disturbance quantities. The invention is characterized in that a division of the functional units and/or groups into partial units and/or groups with different sensitivity to the disturbance quantities is provided, in that a different screening from the disturbance quantities is assigned to the partial units and/or groups with different sensitivity to the disturbance quantities, and in that at least two of the screenings complete each other to a screening with a greater efficiency degree or factor, respectively.

    摘要翻译: 本发明涉及一种用于保护电子功能单元和/或功能组免受干扰量的装置。 本发明的特征在于,提供了将功能单元和/或组划分成对干扰量具有不同灵敏度的部分单元和/或组,因为对干扰量的不同筛选被分配给部分单元和/ 或对于扰动量具有不同灵敏度的组,并且至少两个筛选分别相互完成以具有更高效率度或因子的筛选。

    Sensor Arrangement for the Precise Detection of Relative Movements Between An Encoder and A Sensor
    6.
    发明申请
    Sensor Arrangement for the Precise Detection of Relative Movements Between An Encoder and A Sensor 有权
    用于精确检测编码器和A传感器之间相对运动的传感器布置

    公开(公告)号:US20090278711A1

    公开(公告)日:2009-11-12

    申请号:US12375081

    申请日:2007-08-01

    IPC分类号: H03M1/30

    CPC分类号: G01D5/145 G01P3/487 G01P3/489

    摘要: A sensor arrangement and a method for the precise detection of relative movements between an encoder and a sensor, including an encoder, which has an incremental scale having a plurality of scale subdivisions (λ), and a sensor which is magnetically coupled to the encoder via an air gap and includes at least two magnetic field sensor elements (SE1, SE2) which are arranged offset with respect to one another by a defined distance (Δx) in the direction of the relative movement, the magnetic field sensor element output signals (V1, V2) having been shifted relative to one another by a relative-speed-dependent time difference with regard to the detection of a scale subdivision (λ) or a defined part of a scale subdivision (N,S), the sensor having a signal processing circuit which comprises an interface module which generates a sensor output signal (IS3,IS4) including at least one speed signal based upon the time difference.

    摘要翻译: 一种用于精确检测编码器和传感器之间的相对运动的传感器装置和方法,包括编码器,该编码器具有多个刻度细分(lambda)的增量刻度,以及传感器,该传感器通过 气隙,并且包括至少两个磁场传感器元件(SE1,SE2),所述至少两个磁场传感器元件(SE1,SE2)沿相对移动方向相对于彼此偏移一定距离(Deltax),磁场传感器元件输出信号 ,V2)相对于相对于速度依赖的时间差相对于尺度细分(lambda)的检测或缩放细分(N,S)的限定部分而相对移动,传感器具有信号 处理电路,其包括接口模块,所述接口模块基于所述时间差产生包括至少一个速度信号的传感器输出信号(IS3,IS4)。

    System for transmitting the position of a control element
    7.
    发明授权
    System for transmitting the position of a control element 失效
    用于发送控制元件的位置的系统

    公开(公告)号:US07123002B2

    公开(公告)日:2006-10-17

    申请号:US11083510

    申请日:2005-03-18

    IPC分类号: G01R33/02 G01R33/00 G01B7/14

    摘要: The present invention relates to a system for reliably transmitting the position of a control element to an electronic processing unit by way of electric signal lines, wherein the position signal is transmitted by way of several signal channels, and use thereof in a motor vehicle brake system. The present invention further describes a position transmitter for transmitting position signals with a magnetic encoder which is displaceable by a control element in relation to a magnetic transformer, wherein the magnetic transformer(s) along with an integrated electronic signal-conditioning circuit are arranged in an electronic sensor subassembly, as well as a receiving device for receiving a position signal comprising several processing channels for processing the position signals of the position transmitter.

    摘要翻译: 本发明涉及一种用于通过电信号线将控制元件的位置可靠地发送到电子处理单元的系统,其中位置信号通过几个信号通道传输,并且其用在机动车辆制动系统 。 本发明还描述了一种位置传感器,用于利用可由控制元件相对于磁性变压器移位的磁性编码器发送位置信号,其中磁性变压器与集成的电子信号调节电路一起布置在 电子传感器子组件,以及用于接收包括用于处理位置发射器的位置信号的多个处理通道的位置信号的接收装置。

    System for transmitting the position of a control element
    8.
    发明授权
    System for transmitting the position of a control element 失效
    用于发送控制元件的位置的系统

    公开(公告)号:US06897648B2

    公开(公告)日:2005-05-24

    申请号:US10343260

    申请日:2001-07-27

    摘要: The present invention relates to a system for reliably transmitting the position of a control element to an electronic processing unit by way of electric signal lines, wherein the position signal is transmitted by way of several signal channels, and use thereof in a motor vehicle brake system. The present invention further describes a position transmitter for transmitting position signals with a magnetic encoder which is displaceable by a control element in relation to a magnetic transformer, wherein the magnetic transformer(s) along with an integrated electronic signal-conditioning circuit are arranged in an electronic sensor subassembly, as well as a receiving device for receiving a position signal comprising several processing channels for processing the position signals of the position transmitter.

    摘要翻译: 本发明涉及一种用于通过电信号线将控制元件的位置可靠地发送到电子处理单元的系统,其中位置信号通过几个信号通道传输,并且其用在机动车辆制动系统 。 本发明还描述了一种位置传感器,用于利用可由控制元件相对于磁性变压器移位的磁性编码器发送位置信号,其中磁性变压器与集成的电子信号调节电路一起布置在 电子传感器子组件,以及用于接收包括用于处理位置发射器的位置信号的多个处理通道的位置信号的接收装置。

    HYBRID SENSOR ARRANGEMENT
    10.
    发明申请
    HYBRID SENSOR ARRANGEMENT 审中-公开
    混合传感器布置

    公开(公告)号:US20120133357A1

    公开(公告)日:2012-05-31

    申请号:US12992348

    申请日:2009-06-26

    IPC分类号: G01B7/14

    摘要: A position-sensor and/or speed-sensor arrangement comprising a sensor with at least a first sensitive main plane and an encoder with at least one encoder track face. The sensor senses a magnetic field generated and/or modulated by the encoder, and the sensor has at least a first magnetic field sensor element and a second magnetic field sensor element. The first magnetic field sensor element has at least a first main sensing direction and the second magnetic field sensor element has an at least second main sensing direction different from the first main sensing direction. The first magnetic field sensor element and the second magnetic field sensor element are arranged such that at least an element output signal of the first magnetic field sensor element has a phase shift absolute value between 75° and 105° with respect to at least one element output signal of the second magnetic field sensor element.

    摘要翻译: 一种位置传感器和/或速度传感器装置,包括具有至少第一灵敏主平面的传感器和具有至少一个编码器轨迹面的编码器。 传感器感测由编码器产生和/或调制的磁场,并且传感器具有至少第一磁场传感器元件和第二磁场传感器元件。 第一磁场传感器元件具有至少第一主感测方向,并且第二磁场传感器元件具有与第一主感测方向不同的至少第二主感测方向。 第一磁场传感器元件和第二磁场传感器元件布置成使得第一磁场传感器元件的至少一个元件输出信号相对于至少一个元件输出具有75°至105°之间的相移绝对值 第二磁场传感器元件的信号。