Methods and systems for identifying processing locations in composite layups

    公开(公告)号:US11472138B2

    公开(公告)日:2022-10-18

    申请号:US17329213

    申请日:2021-05-25

    发明人: Jerald A. Hull

    摘要: Described are methods and systems for identifying processing locations in composite layups. An optical magnetic marker is magnetically supported by a layup tool at a target position, such that a portion of the marker protrudes above the tool processing surface. When a composite layup is placed onto that surface, the protruding portion extends into the layup at a processing location. When the layup is cured, the marker is permanently embedded into the layup. Separating the cured layup from the tool removes the marker from the tool and allows an additional marker to advance into the target position for processing another layup. The embedded marker or, more specifically, marker's reflective surface is used during optical inspection of the layup surface to precisely determine the processing location. In some examples, the marker is consumed while the layup is processed at that location,

    Method and system for joining structures

    公开(公告)号:US10934020B2

    公开(公告)日:2021-03-02

    申请号:US15415172

    申请日:2017-01-25

    摘要: A method includes making a first structure with a first plurality of pre-drilled holes at pre-defined locations, making a second structure with a second plurality of pre-drilled holes at pre-defined locations, making a third structure without pre-drilled full-size holes, measuring the location and orientation of the first and second plurality of pre-drilled holes in the first and second structures, determining the location of a third plurality of holes to be drilled in the third structure that correspond to first and second plurality of pre-drilled holes measured in the first and second structures, creating a program to drill the third plurality of holes in the third structure that align with the measured location and orientation of the first and second plurality of pre-drilled holes in the first and second structures based on the measure location and orientation of the first and second plurality of pre-drilled holes in the first and second structure, drilling the third plurality of holes in the third structure based on the program, positioning the third structure on the first and second structures such that the third plurality of holes in the third structure are aligned with the first and second plurality of pre-drilled holes in the first and second structures, and inserting fasteners through the third plurality of holes and the first and second plurality of predrilled holes that are aligned with the third plurality of holes to secure the second structure to the first structure using the third structure.

    OPTICAL COORDINATE MEASUREMENT SYSTEM
    3.
    发明申请

    公开(公告)号:US20190003823A1

    公开(公告)日:2019-01-03

    申请号:US15637452

    申请日:2017-06-29

    发明人: Jerald A. Hull

    摘要: An optical coordinate measuring system (OCMS) for manufactured components having build variations that require splices for accurate integration of the components. The OCMS includes manufacturing the components that include integral three dimensional optical reticle image arrays affixed to predetermined surfaces of the components, such that those surfaces can be optically captured in three dimensional composite measurements associated with various 3-D scanned poses. Each pose includes an orthogonal pair of grid lines, and each pose involves a single field of view. A plurality of poses can then be collated to form composite measurements that extend out-of-range of any single pose. The three dimensional optical reticle image arrays can be concave or convex, ideally formed as an integral part of each as-manufactured component. The three dimensional aspect enhances scanning clarity of each scanned pose, thus assuring greater accuracies of composite measurements that result from any plurality of collated poses.

    LOCATING A WORKPIECE USING A MEASUREMENT OF A WORKPIECE FEATURE
    4.
    发明申请
    LOCATING A WORKPIECE USING A MEASUREMENT OF A WORKPIECE FEATURE 有权
    使用工件特征的测量定位工件

    公开(公告)号:US20160318144A1

    公开(公告)日:2016-11-03

    申请号:US14701937

    申请日:2015-05-01

    IPC分类号: B23Q17/22 G05B19/402

    摘要: A method of determining a pose of a workpiece includes receiving known positions of a plurality of reference features of a workpiece in a first pose in a first coordinate space, determining from the known positions an estimate of the first pose of the workpiece in a second coordinate space in which any pose of the workpiece is defined by six distinct components, and at least one of the six components are known. The method includes receiving a position of a second feature of the workpiece in the second coordinate space when the workpiece is disposed in a distinct, second pose in which the at least one known components remain constant between the first and second pose. The method includes determining the second pose of the workpiece from the first pose estimate and the position of the second feature of the workpiece in the second pose.

    摘要翻译: 确定工件的姿态的方法包括以第一坐标空间中的第一姿态接收工件的多个参考特征的已知位置,从已知位置确定在第二坐标中的工件的第一姿态的估计 其中工件的任何姿态由六个不同的部件限定的空间,六个部件中的至少一个是已知的。 该方法包括当工件被布置在不同的第二姿势中时,在第二坐标空间中接收工件的第二特征的位置,其中至少一个已知部件在第一和第二姿势之间保持恒定。 该方法包括从第一姿态估计和第二姿态中的工件的第二特征的位置确定工件的第二姿态。

    METHOD AND SYSTEM FOR JOINING STRUCTURES
    6.
    发明申请

    公开(公告)号:US20180208328A1

    公开(公告)日:2018-07-26

    申请号:US15415172

    申请日:2017-01-25

    IPC分类号: B64F5/10 B23P21/00

    摘要: A method includes making a first structure with a first plurality of pre-drilled holes at pre-defined locations, making a second structure with a second plurality of pre-drilled holes at pre-defined locations, making a third structure without pre-drilled full-size holes, measuring the location and orientation of the first and second plurality of pre-drilled holes in the first and second structures, determining the location of a third plurality of holes to be drilled in the third structure that correspond to first and second plurality of pre-drilled holes measured in the first and second structures, creating a program to drill the third plurality of holes in the third structure that align with the measured location and orientation of the first and second plurality of pre-drilled holes in the first and second structures based on the measure location and orientation of the first and second plurality of pre-drilled holes in the first and second structure, drilling the third plurality of holes in the third structure based on the program, positioning the third structure on the first and second structures such that the third plurality of holes in the third structure are aligned with the first and second plurality of pre-drilled holes in the first and second structures, and inserting fasteners through the third plurality of holes and the first and second plurality of predrilled holes that are aligned with the third plurality of holes to secure the second structure to the first structure using the third structure.

    METHODS AND SYSTEMS FOR IDENTIFYING PROCESSING LOCATIONS IN COMPOSITE LAYUPS

    公开(公告)号:US20210276287A1

    公开(公告)日:2021-09-09

    申请号:US17329213

    申请日:2021-05-25

    发明人: Jerald A. Hull

    摘要: Described are methods and systems for identifying processing locations in composite layups. An optical magnetic marker is magnetically supported by a layup tool at a target position, such that a portion of the marker protrudes above the tool processing surface. When a composite layup is placed onto that surface, the protruding portion extends into the layup at a processing location. When the layup is cured, the marker is permanently embedded into the layup. Separating the cured layup from the tool removes the marker from the tool and allows an additional marker to advance into the target position for processing another layup. The embedded marker or, more specifically, marker's reflective surface is used during optical inspection of the layup surface to precisely determine the processing location. In some examples, the marker is consumed while the layup is processed at that location,

    Locating a workpiece using a measurement of a workpiece feature

    公开(公告)号:US09880544B2

    公开(公告)日:2018-01-30

    申请号:US14701937

    申请日:2015-05-01

    摘要: A method of determining a pose of a workpiece includes receiving known positions of a plurality of reference features of a workpiece in a first pose in a first coordinate space, determining from the known positions an estimate of the first pose of the workpiece in a second coordinate space in which any pose of the workpiece is defined by six distinct components, and at least one of the six components are known. The method includes receiving a position of a second feature of the workpiece in the second coordinate space when the workpiece is disposed in a distinct, second pose in which the at least one known components remain constant between the first and second pose. The method includes determining the second pose of the workpiece from the first pose estimate and the position of the second feature of the workpiece in the second pose.

    Cleaning apparatus
    9.
    发明授权

    公开(公告)号:US09802229B2

    公开(公告)日:2017-10-31

    申请号:US14742891

    申请日:2015-06-18

    发明人: Jerald A. Hull

    IPC分类号: B08B9/093 F01D25/00

    CPC分类号: B08B9/093 F01D25/002

    摘要: A method and apparatus for cleaning a vessel. The apparatus comprises a retractable assembly and a self-propelled cleaning carriage. The retractable assembly has a center section, a first segmented arm configured to extend in a first direction from the center section in an interior of a vessel, and a second segmented arm configured to extend in a second direction from the center section in the interior of the vessel. The second direction is opposite the first direction. The self-propelled cleaning carriage surrounds at least a portion of the retractable assembly. The self-propelled cleaning carriage is configured to move along at least one of the first segmented arm or the second segmented arm.