Sensor arrangement and method for determining the position and/or change in position of a measurement object
    1.
    发明授权
    Sensor arrangement and method for determining the position and/or change in position of a measurement object 有权
    用于确定测量对象的位置和/或位置变化的传感器布置和方法

    公开(公告)号:US08736255B2

    公开(公告)日:2014-05-27

    申请号:US13131811

    申请日:2009-11-17

    IPC分类号: G01B7/14

    CPC分类号: G01D5/2033

    摘要: A sensor arrangement for determining the position and/or change in position of a measurement object relative to a sensor, wherein a magnet is assigned to the measurement object, is configured, with respect to the design of an operationally reliable sensor with low production costs, such that the sensor has a first conductor and a second conductor which is arranged alongside the first conductor and such that a magnetically soft film is arranged in the area of influence of the first and second conductors, the permeability of which film changes under the influence of a magnetic field and which film influences the electromagnetic coupling between the first and second conductors. A corresponding method is specified.

    摘要翻译: 用于确定测量对象相对于传感器的位置和/或位置变化的传感器装置,其中磁体被分配给测量对象,相对于低生产成本的可操作可靠的传感器的设计, 使得传感器具有与第一导体一起布置的第一导体和第二导体,并且使得在第一和第二导体的影响区域中布置磁软膜,其膜的透过性在 磁场,哪个膜影响第一和第二导体之间的电磁耦合。 指定相应的方法。

    Method and sensor arrangement for determining the position and/or change of position of a measured object relative to a sensor
    2.
    发明授权
    Method and sensor arrangement for determining the position and/or change of position of a measured object relative to a sensor 有权
    用于确定测量对象相对于传感器的位置和/或位置变化的方法和传感器装置

    公开(公告)号:US08476896B2

    公开(公告)日:2013-07-02

    申请号:US12519554

    申请日:2007-12-21

    IPC分类号: G01B7/14

    摘要: A method for determining the position and/or change of position of a measured object relative to a sensor, where the sensor preferably has a sensor coil to which an alternating current is applied, is characterized in that a magnet associated with the measured object, in a soft magnetic foil, whose permeability changes under the influence of a magnetic field on the basis of the magnetic field's field strength and which is arranged in the area of influence of the sensor, brings about a change in the permeability of the foil and in that the change in the permeability of the foil is determined from the latter's reaction to the sensor, and this is used to determine the position and/or change of position of the measured object relative to the sensor. A sensor arrangement is designed accordingly.

    摘要翻译: 一种用于确定测量对象相对于传感器的位置和/或位置变化的方法,其中传感器优选地具有施加有交流电流的传感器线圈,其特征在于,与测量对象相关联的磁体, 在磁场强度的影响下磁导率的磁导率发生变化的软磁性箔片,其布置在传感器的影响区域中,导致箔的磁导率的变化, 箔的渗透性的变化由后者对传感器的反应确定,并且这用于确定被测物体相对于传感器的位置和/或位置变化。 相应地设计传感器装置。

    METHOD AND SENSOR ARRANGEMENT FOR DETERMINING THE POSITION AND/OR CHANGE OF POSITION OF A MEASURED OBJECT RELATIVE TO A SENSOR
    3.
    发明申请
    METHOD AND SENSOR ARRANGEMENT FOR DETERMINING THE POSITION AND/OR CHANGE OF POSITION OF A MEASURED OBJECT RELATIVE TO A SENSOR 有权
    用于确定测量对象相对于传感器的位置和/或位置的方法和传感器布置

    公开(公告)号:US20100090688A1

    公开(公告)日:2010-04-15

    申请号:US12519554

    申请日:2007-12-21

    IPC分类号: G01B7/14

    摘要: A method for determining the position and/or change of position of a measured object relative to a sensor, where the sensor preferably has a sensor coil to which an alternating current is applied, is characterized in that a magnet associated with the measured object, in a soft magnetic foil, whose permeability changes under the influence of a magnetic field on the basis of the magnetic field's field strength and which is arranged in the area of influence of the sensor, brings about a change in the permeability of the foil and in that the change in the permeability of the foil is determined from the latter's reaction to the sensor, and this is used to determine the position and/or change of position of the measured object relative to the sensor. A sensor arrangement is designed accordingly.

    摘要翻译: 一种用于确定测量对象相对于传感器的位置和/或位置变化的方法,其中传感器优选地具有施加有交流电流的传感器线圈,其特征在于,与测量对象相关联的磁体, 在磁场强度的影响下磁导率的磁导率发生变化的软磁性箔片,其布置在传感器的影响区域中,导致箔的磁导率的变化, 箔的渗透性的变化由后者对传感器的反应确定,并且这用于确定被测物体相对于传感器的位置和/或位置变化。 相应地设计传感器装置。

    SENSOR ARRANGEMENT AND METHOD FOR DETERMINING THE POSITION AND/OR CHANGE IN POSITION OF A MEASUREMENT OBJECT
    4.
    发明申请
    SENSOR ARRANGEMENT AND METHOD FOR DETERMINING THE POSITION AND/OR CHANGE IN POSITION OF A MEASUREMENT OBJECT 有权
    传感器布置和确定测量对象位置和/或更改位置的方法

    公开(公告)号:US20110227561A1

    公开(公告)日:2011-09-22

    申请号:US13131811

    申请日:2009-11-17

    IPC分类号: G01B7/14

    CPC分类号: G01D5/2033

    摘要: A sensor arrangement for determining the position and/or change in position of a measurement object relative to a sensor, wherein a magnet (7) is assigned to the measurement object, is configured, with respect to the design of an operationally reliable sensor with low production costs, such that the sensor (1) has a first conductor (2) and a second conductor (3) which is arranged alongside the first conductor (2) and such that a magnetically soft film (5, 6) is arranged in the area of influence of the first and second conductors (2, 3), the permeability of which film changes under the influence of a magnetic field and which film influences the electromagnetic coupling between the first and second conductors (2, 3). A corresponding method is specified.

    摘要翻译: 用于确定测量对象相对于传感器的位置和/或位置变化的传感器装置,其中将磁体(7)分配给测量对象,被配置为关于具有低的操作可靠传感器的设计 生产成本,使得传感器(1)具有与第一导体(2)一起布置的第一导体(2)和第二导体(3),并且使得软的薄膜(5,6)布置在 第一和第二导体(2,3)的影响区域,其膜的磁导率在磁场的影响下变化,哪个膜影响第一和第二导体(2,3)之间的电磁耦合。 指定相应的方法。