Method and system for measuring a coating thickness
    1.
    发明授权
    Method and system for measuring a coating thickness 有权
    测量涂层厚度的方法和系统

    公开(公告)号:US07573586B1

    公开(公告)日:2009-08-11

    申请号:US12131223

    申请日:2008-06-02

    IPC分类号: G01B11/28

    摘要: A method of measuring a coating thickness involves projecting a pattern of light on a surface. A first reflection of the pattern of light is received by a first image capturing device. A second reflection of the pattern of light is received by an image capturing device which may be the same or a different image capturing device. The first reflection is compared with the second reflection. A first dated map of the surface is created by comparing the first reflection and the second reflection. A coating is deposited on the surface. A second data map of the surface with the coating is created by comparing reflections. The first data map and the second data map are then compared to determine a thickness of the coating.

    摘要翻译: 测量涂层厚度的方法包括将光图案投影在表面上。 光的图案的第一反射由第一图像捕获装置接收。 光图案的第二反射由可以是相同或不同的图像捕获装置的图像捕获装置接收。 第一反思与第二反思相比较。 通过比较第一反射和第二反射来创建表面的第一个日期映射。 涂层沉积在表面上。 通过比较反射来创建具有涂层的表面的第二数据图。 然后比较第一数据图和第二数据图以确定涂层的厚度。

    Artifacts, method of creating such artifacts and methods of using such artifacts
    3.
    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
    4.
    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
    5.
    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。

    Scanner based optical inspection system
    6.
    发明授权
    Scanner based optical inspection system 有权
    基于扫描仪的光学检测系统

    公开(公告)号:US07778788B2

    公开(公告)日:2010-08-17

    申请号:US12156083

    申请日:2008-05-29

    IPC分类号: G01C25/00

    摘要: A method for measuring dimensions between selected points on a side of interest in objects selected for measurement by an optical measuring system comprising a flatbed scanner and a connected computer system through acquiring a reference image to provide corresponding image distance errors; and also acquiring a measurement object image. Deviation curves are provided as the basis for determining deviation errors in the measurement object image. Corrected measurement object image distances are formed through combining the deviation errors in the measurement object image distances with the corresponding measurement object image. These corrected measurement object image distances are used to determine distances between chosen pairs of those selected locations.

    摘要翻译: 一种用于通过采集参考图像以提供对应的图像距离误差来测量由包括平板扫描仪和连接的计算机系统的光学测量系统选择用于测量的对象侧上的所选点之间的尺寸的方法; 并且还获取测量对象图像。 提供偏差曲线作为测量对象图像中偏差误差的基础。 通过将测量对象图像距离中的偏差与相应的测量对象图像组合来形成校正的测量对象图像距离。 这些校正的测量对象图像距离用于确定这些选定位置的选定对之间的距离。

    Method for repeatable optical determination of object geometry dimensions and deviations
    7.
    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。

    Method and system for locating a laser vibrometer during non-contact scanning
    9.
    发明授权
    Method and system for locating a laser vibrometer during non-contact scanning 有权
    在非接触式扫描期间定位激光振动计的方法和系统

    公开(公告)号:US08899115B2

    公开(公告)日:2014-12-02

    申请号:US13090815

    申请日:2011-04-20

    IPC分类号: G01D5/32 G01B11/16 G01B11/25

    摘要: A method and system are provided for inspecting a surface of an object with an optical scanner and a laser vibrometer. The method includes the steps of: (a) mapping at least a portion of the object surface using the optical scanner; (b) projecting a beam of light from the laser vibrometer onto the object surface at a measurement point; (c) locating the measurement point relative to the object surface using the optical scanner; and (d) measuring a position of the object surface using the laser vibrometer to determine, for example, a deflection of the object surface.

    摘要翻译: 提供了一种用于使用光学扫描仪和激光振动计来检查物体的表面的方法和系统。 该方法包括以下步骤:(a)使用光学扫描器映射对象表面的至少一部分; (b)在测量点将来自激光振动计的光束投射到物体表面上; (c)使用光学扫描器相对于物体表面定位测量点; 和(d)使用激光振动计测量物体表面的位置,以确定例如物体表面的偏转。