Method for repeatable optical determination of object geometry dimensions and deviations
    3.
    发明授权
    Method for repeatable optical determination of object geometry dimensions and deviations 有权
    对象几何尺寸和偏差的可重复光学测定方法

    公开(公告)号:US08111907B2

    公开(公告)日:2012-02-07

    申请号:US11888006

    申请日:2007-07-31

    IPC分类号: G06K9/00

    摘要: A method for inspecting geometrical shapes of objects to determine selected dimensions thereof based on data characterizing such objects obtained through stereoscopic photographs taken by a pair of cameras with fields of view intersecting to thereby provide a photographic event measurement volume that includes at least a portion of each of such objects being photographed. The method involves using previously specified procedures to check on the cameras performance consistency in photographing from different positions, preparing the object to be inspected including providing reference point targets thereon, scanning that object with the cameras from different camera pair positions, processing the resulting data to represent the scan basis geometrical shape of the object, and orient it to compare with the dimensional specifications therefor.

    摘要翻译: 一种用于检查对象的几何形状以根据通过由具有相交视场的一对摄像机拍摄的立体照片获得的这样的物体的数据来确定其对象的几何形状的方法,由此提供包括每一个的至少一部分的摄影事件测量体积 拍摄的这些物体。 该方法包括使用先前指定的过程来检查来自不同位置的摄像机性能一致性,准备要检查的对象,包括在其上提供参考点目标,用来自不同摄像机对位置的摄像机扫描该对象,将得到的数据处理 表示对象的扫描基础几何形状,并将其定向以与其尺寸规格进行比较。

    Artifacts, method of creating such artifacts and methods of using such artifacts
    4.
    发明授权
    Artifacts, method of creating such artifacts and methods of using such artifacts 有权
    人工制品,创造这样的工件的方法和使用这种工件的方法

    公开(公告)号:US08883261B2

    公开(公告)日:2014-11-11

    申请号:US13361554

    申请日:2012-01-30

    摘要: A method for creating an artifact for use with an optical three-dimensional measuring system includes steps of: (a) providing an artifact that comprises an inspection surface, which artifact is configured to be scanned by a non-contact sensor included in the optical three-dimensional measuring system, which artifact comprises at least one of a substantially spherical body and a turbine engine component, and which inspection surface comprises a surface of one of the substantially spherical body and the turbine engine component; (b) heating the artifact to a predetermined temperature; and (c) coating the inspection surface of the heated artifact with an approximately uniform coating of dry film lubricant.

    摘要翻译: 一种用于创建用于光学三维测量系统的伪像的方法包括以下步骤:(a)提供包含检查表面的伪影,该伪影被配置为由包括在光学三维中的非接触式传感器扫描 该测量系统包括基本上为球形的主体和涡轮发动机部件中的至少一个,并且该检查表面包括大致球形体和涡轮发动机部件中的一个的表面; (b)将人造物加热至预定温度; 和(c)用大致均匀的干膜润滑剂涂层涂覆加热伪像的检查表面。

    ARTIFACTS, METHOD OF CREATING SUCH ARTIFACTS AND METHODS OF USING SUCH ARTIFACTS
    5.
    发明申请
    ARTIFACTS, METHOD OF CREATING SUCH ARTIFACTS AND METHODS OF USING SUCH ARTIFACTS 有权
    作者,创造这样的艺术家的方法和使用这些艺术家的方法

    公开(公告)号:US20120196037A1

    公开(公告)日:2012-08-02

    申请号:US13361554

    申请日:2012-01-30

    摘要: A method for creating an artifact for use with an optical three-dimensional measuring system includes steps of: (a) providing an artifact that comprises an inspection surface, which artifact is configured to be scanned by a non-contact sensor included in the optical three-dimensional measuring system, which artifact comprises at least one of a substantially spherical body and a turbine engine component, and which inspection surface comprises a surface of one of the substantially spherical body and the turbine engine component; (b) heating the artifact to a predetermined temperature; and (c) coating the inspection surface of the heated artifact with an approximately uniform coating of dry film lubricant.

    摘要翻译: 一种用于创建用于光学三维测量系统的伪像的方法包括以下步骤:(a)提供包含检查表面的伪影,该伪影被配置为由包括在光学三维中的非接触式传感器扫描 该测量系统包括基本上为球形的主体和涡轮发动机部件中的至少一个,并且该检查表面包括大致球形体和涡轮发动机部件中的一个的表面; (b)将人造物加热至预定温度; 和(c)用大致均匀的干膜润滑剂涂层涂覆加热伪像的检查表面。

    Targeted artifacts and methods for evaluating 3-D coordinate system measurement accuracy of optical 3-D measuring systems using such targeted artifacts
    6.
    发明授权
    Targeted artifacts and methods for evaluating 3-D coordinate system measurement accuracy of optical 3-D measuring systems using such targeted artifacts 有权
    用于评估使用这种目标人工制品的光学3-D测量系统的3-D坐标系测量精度的目标工件和方法

    公开(公告)号:US07869026B2

    公开(公告)日:2011-01-11

    申请号:US11962278

    申请日:2007-12-21

    IPC分类号: G01J1/10 G01B11/14

    CPC分类号: G01B21/042

    摘要: A method for evaluating three-dimensional (3-D) coordinate system measurement accuracy of an optical 3-D measuring system using targeted artifacts is provided. In this regard, an exemplary embodiment of a method for evaluating 3-D coordinate system measurement accuracy using targeted artifacts comprises: taking a series of measurements from different positions and orientations using target dots on a targeted artifact with an optical 3-D measuring system; and calculating measurement errors using the series of measurements. An exemplary embodiment of a targeted artifact used with the method includes a base and target dots located on the base.

    摘要翻译: 提供了一种用于评估使用目标伪像的光学3-D测量系统的三维(3-D)坐标系测量精度的方法。 在这方面,使用目标伪像来评估3-D坐标系测量精度的方法的示例性实施例包括:使用光学3-D测量系统在目标伪影上使用目标点从不同位置和取向进行一系列测量; 并使用一系列测量来计算测量误差。 与该方法一起使用的目标人造物的示例性实施例包括位于基座上的基点和目标点。

    Targeted Artifacts and Methods for Evaluating 3-D Coordinate System Measurement Accuracy of Optical 3-D Measuring Systems using Such Targeted Artifacts
    9.
    发明申请
    Targeted Artifacts and Methods for Evaluating 3-D Coordinate System Measurement Accuracy of Optical 3-D Measuring Systems using Such Targeted Artifacts 有权
    用于评估使用这种目标人工制品的光学三维测量系统的三维坐标系测量精度的目标人工制品和方法

    公开(公告)号:US20090161122A1

    公开(公告)日:2009-06-25

    申请号:US11962278

    申请日:2007-12-21

    IPC分类号: G01B11/14

    CPC分类号: G01B21/042

    摘要: A method for evaluating three-dimensional (3-D) coordinate system measurement accuracy of an optical 3-D measuring system using targeted artifacts is provided. In this regard, an exemplary embodiment of a method for evaluating 3-D coordinate system measurement accuracy using targeted artifacts comprises: taking a series of measurements from different positions and orientations using target dots on a targeted artifact with an optical 3-D measuring system; and calculating measurement errors using the series of measurements. An exemplary embodiment of a targeted artifact used with the method includes a base and target dots located on the base.

    摘要翻译: 提供了一种用于评估使用目标伪像的光学3-D测量系统的三维(3-D)坐标系测量精度的方法。 在这方面,使用目标伪像来评估3-D坐标系测量精度的方法的示例性实施例包括:使用光学3-D测量系统在目标伪影上使用目标点从不同位置和取向进行一系列测量; 并使用一系列测量来计算测量误差。 与该方法一起使用的目标人造物的示例性实施例包括位于基座上的基点和目标点。