METHOD FOR DETERMINING AN INFLUENCING VARIABLE ACTING ON THE ECCENTRICITY IN A GONIOMETER
    1.
    发明申请
    METHOD FOR DETERMINING AN INFLUENCING VARIABLE ACTING ON THE ECCENTRICITY IN A GONIOMETER 有权
    确定影响差异偏差的变量的方法

    公开(公告)号:US20100039656A1

    公开(公告)日:2010-02-18

    申请号:US12522198

    申请日:2007-12-06

    IPC分类号: G01D5/347

    摘要: The invention relates to a method for determining at least one influencing variable acting on the eccentricity in a goniometer, using a detector arrangement consisting of four optical detector elements, and a rotational body comprising a plurality of pattern elements arranged around a pattern center, the rotational body being rotatably arranged about an axis. According to said method, at least some of the pattern elements are reproduced on the detector arrangement, the positions of the pattern elements reproduced on the detector arrangement are resolved, and the eccentricity of the pattern center in relation to a detector center of the detector arrangement is determined. A plurality of such eccentricity measurements for different rotational positions enables different influencing variables acting on the current eccentricity to be separated, especially by forming units.

    摘要翻译: 本发明涉及一种用于使用由四个光学检测器元件组成的检测器装置来确定作用于测角器中的偏心的至少一个影响变量的方法,以及包括围绕图案中心布置的多个图案元件的旋转体, 主体围绕轴线可旋转地布置。 根据所述方法,在检测器装置上再现至少一些图形元素,解析在检测器装置上再现的图案元素的位置,并且图案中心相对于检测器装置的检测器中心的偏心度 决心,决意,决定。 用于不同旋转位置的多个这种偏心测量使得能够分离作用于当前偏心的不同影响变量,特别是通过形成单元。

    Method for determining an influencing variable acting on the eccentricity in a goniometer
    2.
    发明授权
    Method for determining an influencing variable acting on the eccentricity in a goniometer 有权
    确定作用在测角器偏心度的影响变量的方法

    公开(公告)号:US08031334B2

    公开(公告)日:2011-10-04

    申请号:US12522198

    申请日:2007-12-06

    IPC分类号: G01B11/26

    摘要: The invention relates to a method for determining at least one influencing variable acting on the eccentricity in a goniometer, using a detector arrangement consisting of four optical detector elements, and a rotational body comprising a plurality of pattern elements arranged around a pattern center, the rotational body being rotatably arranged about an axis. According to said method, at least some of the pattern elements are reproduced on the detector arrangement, the positions of the pattern elements reproduced on the detector arrangement are resolved, and the eccentricity of the pattern center in relation to a detector center of the detector arrangement is determined. A plurality of such eccentricity measurements for different rotational positions enables different influencing variables acting on the current eccentricity to be separated, especially by forming units.

    摘要翻译: 本发明涉及一种用于使用由四个光学检测器元件组成的检测器装置来确定作用于测角器中的偏心的至少一个影响变量的方法,以及包括围绕图案中心布置的多个图案元件的旋转体, 主体围绕轴线可旋转地布置。 根据所述方法,在检测器装置上再现至少一些图形元素,解析在检测器装置上再现的图案元素的位置,并且图案中心相对于检测器装置的检测器中心的偏心度 决心,决意,决定。 用于不同旋转位置的多个这种偏心测量使得能够分离作用于当前偏心的不同影响变量,特别是通过形成单元。

    Measurement method for a surface-measuring measuring machine

    公开(公告)号:US11454499B2

    公开(公告)日:2022-09-27

    申请号:US13636628

    申请日:2011-03-21

    IPC分类号: G01C1/00 G01B21/04 G01D5/347

    摘要: Measurement method where a code projection which is dependent on a three-dimensional position of a code carrier relative to a sensor arrangement is generated on a sensor arrangement, and at least part of the code projection is captured. An angular position of the code carrier with reference to the defined axis of rotation is ascertained and a current measurement position of the measurement component relative to a base is determined, wherein, a position value for at least one further degree of freedom of the code carrier relative to the sensor arrangement is ascertained on the basis of the code projection and is taken into account to determine the current measurement position, and a relative position of the connecting element with respect to the holder and/or the deformation thereof is determined from the position value in the form of a change in shape or size.

    Optoelectric Angle-Measuring Device
    4.
    发明申请
    Optoelectric Angle-Measuring Device 有权
    光电角度测量装置

    公开(公告)号:US20080291434A1

    公开(公告)日:2008-11-27

    申请号:US12091680

    申请日:2006-10-28

    IPC分类号: G01B11/26

    摘要: An optoelectric angle-measuring device according to the invention has a code carrier having a position code (C1) which can be detected optically as well as a scanning device in the form of a light-sensitive row or area for detecting the position code (C1) and generating a position-dependent scanning signal. The scanning device which is in the form of a scanning film (F1), in particular, surrounds the code carrier or the code carrier essentially completely surrounds the scanning device along a circumference. This provides an extremely accurate angle-measuring device by virtue of the fact that a large part of the position code (C1), in particular even the entire position code (C1), can be detected.

    摘要翻译: 根据本发明的光电角度测量装置具有代码载体,其具有能够被光学检测的位置代码(C1)以及以感光行或区域的形式的扫描装置,用于检测位置代码(C1 )并产生位置相关扫描信号。 具有扫描胶片(F1)形式的扫描装置特别地围绕着码载体或编码载体,沿着圆周基本上完全围绕扫描装置。 由于可以检测到大部分位置码(C1),特别是整个位置码(C1)的事实,这提供了极其精确的角度测量装置。

    Calibration method and angle measuring method for an angle measuring device, and angle measuring device
    5.
    发明授权
    Calibration method and angle measuring method for an angle measuring device, and angle measuring device 有权
    角度测量装置和角度测量装置的校准方法和角度测量方法

    公开(公告)号:US09341500B2

    公开(公告)日:2016-05-17

    申请号:US13510022

    申请日:2010-11-25

    IPC分类号: G01D18/00 G01D5/244

    CPC分类号: G01D5/24452

    摘要: The invention relates to a calibration method that can be carried out without a reference system for an angle measuring device having a code carrier carrying an absolute position code, and at least two reading heads comprising a fixed, known angle position at an angular distance, wherein the code carrier can be rotated relative to the reading heads, and different angle positions of the code carrier relative to the reading heads can thus be captured. Angle position values of the reading heads in an angular setting are determined and angular error is determined, which are repeated. And, a mathematical analysis method is performed, including determining the parameters of a mathematical function quantifying the angular error, and determining calibration parameters as parameters of the quantifying mathematical function or as a correction or code table derived from the parameters.

    摘要翻译: 本发明涉及一种校准方法,其可以在不具有用于具有承载绝对位置代码的代码载体的角度测量装置的参考系统的情况下执行,以及至少两个读取头,其包括在角距离处的固定的已知角度位置,其中 代码载体可以相对于读取头旋转,因此可以捕获代码载体相对于读取头的不同角度位置。 确定角度设置中的读数头的角度位置值,并确定角度误差,这是重复的。 并且,执行数学分析方法,包括确定量化角度误差的数学函数的参数,以及将校准参数确定为量化数学函数的参数,或者作为从参数导出的校正或代码表。

    CALIBRATION METHOD AND ANGLE MEASURING METHOD FOR AN ANGLE MEASURING DEVICE, AND ANGLE MEASURING DEVICE
    6.
    发明申请
    CALIBRATION METHOD AND ANGLE MEASURING METHOD FOR AN ANGLE MEASURING DEVICE, AND ANGLE MEASURING DEVICE 有权
    用于角度测量装置的角度测量方法和角度测量方法以及角度测量装置

    公开(公告)号:US20120222465A1

    公开(公告)日:2012-09-06

    申请号:US13510022

    申请日:2010-11-25

    IPC分类号: G01C25/00

    CPC分类号: G01D5/24452

    摘要: The invention relates to a calibration method that can be carried out without a reference system for an angle measuring device having a code carrier carrying an absolute position code, and at least two reading heads comprising a fixed, known angle position at an angular distance, wherein the code carrier can be rotated relative to the reading heads, and different angle positions of the code carrier relative to the reading heads can thus be captured. Angle position values of the reading heads in an angular setting are determined and angular error is determined, which are repeated. And, a mathematical analysis method is performed, including determining the parameters of a mathematical function quantifying the angular error, and determining calibration parameters as parameters of the quantifying mathematical function or as a correction or code table derived from the parameters.

    摘要翻译: 本发明涉及一种校准方法,其可以在不具有用于具有承载绝对位置代码的代码载体的角度测量装置的参考系统的情况下执行,以及至少两个读取头,其包括在角距离处的固定的已知角度位置,其中 代码载体可以相对于读取头旋转,因此可以捕获代码载体相对于读取头的不同角度位置。 确定角度设置中的读数头的角度位置值,并确定角度误差,这是重复的。 并且,执行数学分析方法,包括确定量化角度误差的数学函数的参数,以及将校准参数确定为量化数学函数的参数,或者作为从参数导出的校正或代码表。

    MEASURING HEAD SYSTEM FOR A COORDINATE MEASURING MACHINE AND METHOD FOR OPTICALLY MEASURING OF DISPLACEMENTS OF A PROBE ELEMENT
    7.
    发明申请
    MEASURING HEAD SYSTEM FOR A COORDINATE MEASURING MACHINE AND METHOD FOR OPTICALLY MEASURING OF DISPLACEMENTS OF A PROBE ELEMENT 有权
    用于坐标测量机的测量头系统和用于光学测量探头元件位移的方法

    公开(公告)号:US20110013199A1

    公开(公告)日:2011-01-20

    申请号:US12741075

    申请日:2008-10-29

    IPC分类号: G01B11/14

    CPC分类号: G01B11/007 G01B5/012

    摘要: The invention relates to a measuring head system (1) for a coordinate measuring machine, having a scanning element (6), which has a part provided for contacting a measured object as a contacting part (5), which can be moved in relation to a fixed measuring head base (2) in a lateral x direction (20) and a lateral y direction (21), such that an object to be measured can be mechanically scanned using the scanning element (6). An optical sensor (10), having a sensor line (11) which can be read out and comprises a plurality of array sensor elements, is fixed on the measuring head base (2). Furthermore, means are provided, which are particularly disposed spatially fixed to the contacting part (5), generate a projection—as a function of displacements of the contacting part (5) in relation to the measuring head base (2)—on the sensor line (11) using at least one radiation source (15). In addition, an analysis unit is provided. The means have at least one first mask element (17), which is implemented to generate a first partial projection on the sensor line (11) such that said partial projection is optimized to determine an x displacement and a y displacement of the contacting part (5) in relation to the measuring head base (2) in the x direction or y direction. The analysis unit is configured to determine the x displacement and the y displacement from signals only generated by the one sensor line (11).

    摘要翻译: 本发明涉及一种用于坐标测量机的测量头系统(1),其具有扫描元件(6),该扫描元件(6)具有用于接触作为接触部分(5)的测量对象的部分,所述接触部分可相对于 在横向x方向(20)和横向y方向(21)上的固定的测量头基座(2),使得可以使用扫描元件(6)机械地扫描被测量物体。 具有可读出并包括多个阵列传感器元件的传感器线(11)的光学传感器(10)固定在测量头基座(2)上。 此外,提供了特别设置在空间上固定到接触部分(5)的装置,产生作为接触部分(5)相对于测量头基座(2)的位移的函数的投影 - 在传感器 (11)使用至少一个辐射源(15)。 另外,提供分析单元。 所述装置具有至少一个第一掩模元件(17),其被实施为在传感器线(11)上产生第一部分投影,使得所述部分投影被优化以确定接触部分(5)的x位移和位移 )相对于测量头基座(2)在x方向或y方向上。 分析单元被配置为确定仅由一个传感器线(11)产生的信号的x位移和y位移。

    Measuring method for an articulated-arm coordinate measuring machine
    8.
    发明授权
    Measuring method for an articulated-arm coordinate measuring machine 有权
    铰臂式坐标测量机的测量方法

    公开(公告)号:US09080867B2

    公开(公告)日:2015-07-14

    申请号:US12937423

    申请日:2009-04-17

    摘要: A measuring method for determining a measurement position of a probe element 6 can include using a coordinate measuring machine 1 having a base and members that can be moved relative to the base and relative to each other, wherein one of the members, as the probe member TG, comprises a probe element 6, so that the probe element 6 can move freely within a prescribed volume of space, wherein the measurement position is captured by the probe element 6, a measurement variable set is taken by measuring measurement variables linked to a measurement position of the members, wherein the measurement position is determined by a relative location of the members to each other and of at least one of the members to the base, and the measurement position is determined relative to the base.

    摘要翻译: 用于确定探针元件6的测量位置的测量方法可以包括使用具有基座的坐标测量机1和能够相对于基座相对于彼此移动的构件,其中,构件之一作为探针构件 TG包括探针元件6,使得探针元件6能够在规定空间内自由移动,其中测量位置由探针元件6捕获,通过测量与测量相关联的测量变量来获取测量变量集 所述构件的位置,其中所述测量位置由所述构件彼此的相对位置和所述构件中的至少一个到所述基座的相对位置确定,并且所述测量位置相对于所述基座确定。

    Measuring head system for a coordinate measuring machine and method for optically measuring of displacements of a probe element
    10.
    发明授权
    Measuring head system for a coordinate measuring machine and method for optically measuring of displacements of a probe element 有权
    用于坐标测量机的测量头系统和用于光学测量探针元件的位移的方法

    公开(公告)号:US08294906B2

    公开(公告)日:2012-10-23

    申请号:US12741075

    申请日:2008-10-29

    IPC分类号: G01B11/14

    CPC分类号: G01B11/007 G01B5/012

    摘要: A measuring head system for a coordinate measuring machine, having a scanning element for contacting a measured object as a contacting part, which can be moved such that an object to be measured can be mechanically scanned using the scanning element. An optical sensor is fixed on the measuring head base. Means are provided to generate a projection on the sensor line using at least one radiation source. The means have at least one first mask element to generate a first partial projection on the sensor line such that said partial projection is optimized to determine an x displacement and a y displacement of the contacting part in relation to the measuring head base in the x direction or y direction. An analysis unit is configured to determine the x displacement and the y displacement from signals only generated by the one sensor line.

    摘要翻译: 一种用于坐标测量机的测量头系统,具有用于接触作为接触部分的测量对象的扫描元件,其可被移动,使得可以使用扫描元件机械地扫描被测量物体。 光学传感器固定在测量头基座上。 提供装置以使用至少一个辐射源在传感器线路上产生投影。 所述装置具有至少一个第一掩模元件以在所述传感器线上产生第一部分投影,使得所述部分投影被优化以确定所述接触部分相对于所述测量头基座在x方向上的位移和位移,或 y方向。 分析单元被配置为从仅由一个传感器线产生的信号确定x位移和y位移。