Position sensor and corresponding method for detecting the position of a rotating element
    1.
    发明申请
    Position sensor and corresponding method for detecting the position of a rotating element 失效
    位置传感器和相应的检测旋转元件位置的方法

    公开(公告)号:US20050162156A1

    公开(公告)日:2005-07-28

    申请号:US11042872

    申请日:2005-01-25

    CPC分类号: G01D5/2033

    摘要: A low-wear sensor with little structural outlay is proposed to detect a combined linear and rotational movement. A PLCD sensor is provided for this purpose, the magnet (5) of which can be rotated about the longitudinally extended coil (2). A ring magnet is particularly suitable for this. The linear position of the ring magnet can be determined independently of its rotational movement (7) by means of the voltage induced in the coils (3, 4). Detection of the linear position is contactless and thus wear-free.

    摘要翻译: 提出了一种具有很少结构性支出的低磨损传感器来检测组合的线性和旋转运动。 为此,提供了一种PLCD传感器,其中的磁体(5)可围绕纵向延伸的线圈(2)旋转。 环形磁铁特别适用于此。 可以通过在线圈(3,4)中感应的电压来独立于其旋转运动(7)来确定环形磁体的线性位置。 线性位置的检测是非接触式的,因而无磨损。

    Position sensor and corresponding method for detecting the position of a rotating element
    2.
    发明授权
    Position sensor and corresponding method for detecting the position of a rotating element 失效
    位置传感器和相应的检测旋转元件位置的方法

    公开(公告)号:US07242182B2

    公开(公告)日:2007-07-10

    申请号:US11042872

    申请日:2005-01-25

    IPC分类号: G01B7/14 H01F5/00 B41J29/00

    CPC分类号: G01D5/2033

    摘要: A low-wear sensor with little structural outlay to detect a combined linear and rotational movement, such as in a print roller (10). In one embodiment, a PLCD (Permanent Magnetic Linear contactless Displacement) sensor includes a magnet (5) which can be rotated about a longitudinally extended coil (2). A ring magnet is particularly suitable for this. The linear position of the ring magnet can be determined independently of its rotational movement (7) by means of the voltage induced in coils (3,4). Detection of the linear position is contactless and thus wear-free.

    摘要翻译: 低磨损传感器,具有很少的结构性支出以检测组合的线性和旋转运动,例如在打印辊(10)中。 在一个实施例中,PLCD(永久磁性线性非接触位移)传感器包括可围绕纵向延伸的线圈(2)旋转的磁体(5)。 环形磁铁特别适用于此。 环形磁体的线性位置可以通过线圈(3,4)中感应的电压独立于其旋转运动(7)来确定。 线性位置的检测是非接触式的,因而无磨损。

    Rotary motion detector
    3.
    发明授权
    Rotary motion detector 失效
    旋转运动检测器

    公开(公告)号:US06906513B2

    公开(公告)日:2005-06-14

    申请号:US10425999

    申请日:2003-04-29

    CPC分类号: G01P3/49 G01P15/003

    摘要: A rotary motion detector includes an electrically conducting induction element formed essentially as a hollow cylinder and rotatable about a rotation axis. An excitation assembly applies an inhomogeneous magnetic field and induces an eddy current in the induction element, when the induction element rotates about the rotation axis. A sensor assembly detects a measurement signal that depends on the eddy current. The excitation assembly and the sensor assembly are both arranged radially inside the induction element.

    摘要翻译: 旋转运动检测器包括基本上形成为中空圆筒并且可围绕旋转轴线旋转的导电感应元件。 当感应元件围绕旋转轴旋转时,激发组件施加不均匀的磁场并在感应元件中引起涡流。 传感器组件检测取决于涡流的测量信号。 励磁组件和传感器组件均布置在感应元件的径向内部。

    Device and Method for Error-Protected Detection of Measured Values in a Control Unit
    4.
    发明申请
    Device and Method for Error-Protected Detection of Measured Values in a Control Unit 审中-公开
    用于错误保护的控制单元中测量值检测的设备和方法

    公开(公告)号:US20080190166A1

    公开(公告)日:2008-08-14

    申请号:US11579430

    申请日:2005-04-26

    IPC分类号: G12B13/00

    摘要: In one aspect a device to simplify, and to reduce the costs of, the error-protected detection of the measured values in the control unit, without reducing the error protection of the system is provided. The device includes a pick-up device for detecting measuring signals. Independently operating evaluation devices are provided for the redundant determination of measured values from the measuring signals of the pick-up device. The data is transmitted to the control unit by means of error-protected transmission devices. A first evaluation device is used to determine a measured value, and a second evaluation device is used to determine a less precise, coarse comparison value. The device is also used to establish the accuracy of the measured value by comparing the value with the comparison value.

    摘要翻译: 在一个方面,提供了一种用于在不降低系统的错误保护的情况下简化并降低控制单元中的测量值的错误保护检测的成本并降低成本的装置。 该装置包括用于检测测量信号的拾取装置。 提供独立操作的评估装置用于根据拾取装置的测量信号冗余确定测量值。 数据通过错误保护的传输设备传输到控制单元。 使用第一评估装置来确定测量值,并且使用第二评估装置来确定不太精确的粗略的比较值。 该装置还用于通过将该值与比较值进行比较来确定测量值的精度。