METHOD AND DEVICE FOR MEASURING FEATURES ON OR NEAR AN OBJECT

    公开(公告)号:US20190279380A1

    公开(公告)日:2019-09-12

    申请号:US16422143

    申请日:2019-05-24

    Abstract: A method and device for measuring dimensions of a feature on or near an object using a video inspection device. A reference surface is determined based on reference surface points on the surface of the object. One or more measurement cursors are placed on measurement pixels of an image of the object. Projected reference surface points associated with the measurement pixels on the reference surface are determined. The dimensions of the feature can be determined using the three-dimensional coordinates of at least one of the projected reference surface points.

    METHOD AND DEVICE FOR INSPECTION OF AN ASSET

    公开(公告)号:US20180270465A1

    公开(公告)日:2018-09-20

    申请号:US15459650

    申请日:2017-03-15

    Abstract: A method and device for inspection of a rotating asset is disclosed. In one embodiment, the inspection device can include textured pattern projection system for projecting a textured pattern onto an object surface to provide additional surface details to improve stereoscopic image matching. In another embodiment, the inspection device can be configured to save selected images a rotating object when the object is located in a selected or trigger position in different illumination modes. The saved selected images can be transmitted and stored in a cloud-based server and analyzed in an automated fashion.

    Probe System and Method
    5.
    发明申请

    公开(公告)号:US20180045510A1

    公开(公告)日:2018-02-15

    申请号:US15674920

    申请日:2017-08-11

    Abstract: A probe system and a method are provided. The probe system includes an emitter unit, a pattern generation system, and an intensity modulator. The emitter unit is for emitting light. The pattern generation system is for projecting at least one reference structured-light pattern onto an object surface to obtain at least one reference projected pattern, and including a mirror scanning unit for reflecting the light to a plurality of directions. The intensity modulator is for modulating intensity of the light according to the at least one reference projected pattern to provide modulated light to the mirror scanning unit to reflect the modulated light to the plurality of directions to project at least one modulated structured-light pattern onto the object surface to obtain at least one modulated projected pattern.

    Automated borescope measurement tip accuracy test
    8.
    发明授权
    Automated borescope measurement tip accuracy test 有权
    自动孔径测量尖端精度测试

    公开(公告)号:US09074868B2

    公开(公告)日:2015-07-07

    申请号:US13892794

    申请日:2013-05-13

    CPC classification number: G01B11/002 G01B21/042

    Abstract: Measurement accuracy of a remote visual inspection (RVI) system is tested using a test object including a test feature having a known geometric characteristic. Using a controller, attachment of a detachable measurement optical tip to an RVI probe is detected. A user is then prompted to perform testing of the measurement accuracy. When the user indicates the test feature is visible, the system captures one or more images of the test feature, determines coordinates of the test feature from the images, and measures a geometric characteristic of the test feature using the coordinates. An accuracy result is determined using the measured geometric characteristic and the known geometric characteristic, and an indication is provided, e.g., to the user, of the result of the comparison. An RVI system with a user-prompt device is also described.

    Abstract translation: 使用包括具有已知几何特征的测试特征的测试对象来测试远程视觉检查(RVI)系统的测量精度。 使用控制器,检测到可拆卸的测量光学尖端附接到RVI探针。 然后提示用户对测量精度进行测试。 当用户指示测试特征可见时,系统捕获测试特征的一个或多个图像,从图像中确定测试特征的坐标,并使用坐标测量测试特征的几何特征。 使用所测量的几何特征和已知的几何特征来确定精确度结果,并且例如向用户提供比较结果的指示。 还描述了具有用户提示设备的RVI系统。

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