METHOD FOR MONITORING A SEALING ELEMENT
    1.
    发明申请
    METHOD FOR MONITORING A SEALING ELEMENT 审中-公开
    密封元件监测方法

    公开(公告)号:US20150330173A1

    公开(公告)日:2015-11-19

    申请号:US14277091

    申请日:2014-05-14

    CPC classification number: E21B33/06 E21B47/1025

    Abstract: Embodiments of a method for monitoring an annular packer are provided herein. In some embodiments, a method for monitoring a sealing element of a blowout preventer may include providing a fluid to a chamber disposed within a blowout preventer to actuate a piston disposed within the chamber, wherein the actuation of the piston causes a reduction of an inner diameter of a sealing element; measuring one or more parameters of the fluid via a sensor; receiving data relating to the one or more parameters from the sensor; determining a stiffness of the sealing element utilizing the data relating to the one or more parameters; and determining an amount of degradation of the sealing element by comparing the determined stiffness of the sealing element to a known data profile.

    Abstract translation: 本文提供了一种用于监测环形封隔器的方法的实施例。 在一些实施例中,用于监测防喷器的密封元件的方法可以包括向设置在防喷器内的室提供流体以致启动设置在室内的活塞,其中活塞的致动导致内径的减小 的密封元件; 通过传感器测量流体的一个或多个参数; 从所述传感器接收与所述一个或多个参数有关的数据; 使用与所述一个或多个参数相关的数据来确定所述密封元件的刚度; 以及通过将确定的密封元件的刚度与已知数据轮廓进行比较来确定密封元件的退化量。

    Systems and methods of feature correspondence analysis

    公开(公告)号:US10937150B2

    公开(公告)日:2021-03-02

    申请号:US16022074

    申请日:2018-06-28

    Abstract: A method and system, the method including receiving semantic descriptions of features of an asset extracted from a first set of images; receiving a model of the asset, the model constructed based on a second set of a plurality images of the asset; receiving, based on an optical flow-based motion estimation, an indication of a motion for the features in the first set of images; determining a set of candidate regions of interest for the asset; determining a region of interest in the first set of images; iteratively determining a matching of features in the set of candidate regions of interest and the determined region of interest in the first set of images to generate a record of matches in features between two images in the first set of images; and displaying a visualization of the matches in features between two images in the first set of images.

    Method for monitoring a sealing element

    公开(公告)号:US10190380B2

    公开(公告)日:2019-01-29

    申请号:US14277091

    申请日:2014-05-14

    Abstract: Embodiments of a method for monitoring an annular packer are provided herein. In some embodiments, a method for monitoring a sealing element of a blowout preventer may include providing a fluid to a chamber disposed within a blowout preventer to actuate a piston disposed within the chamber, wherein the actuation of the piston causes a reduction of an inner diameter of a sealing element; measuring one or more parameters of the fluid via a sensor; receiving data relating to the one or more parameters from the sensor; determining a stiffness of the sealing element utilizing the data relating to the one or more parameters; and determining an amount of degradation of the sealing element by comparing the determined stiffness of the sealing element to a known data profile.

    PERSON TRACKING AND INTERACTIVE ADVERTISING
    7.
    发明申请

    公开(公告)号:US20190311661A1

    公开(公告)日:2019-10-10

    申请号:US16436583

    申请日:2019-06-10

    Abstract: An advertising system is disclosed. In one embodiment, the system includes an advertising station including a display and configured to provide advertising content to potential customers via the display and one or more cameras configured to capture images of the potential customers when proximate to the advertising station. The system may also include a data processing system to analyze the captured images to determine gaze directions and body pose directions for the potential customers, and to determine interest levels of the potential customers in the advertising content based on the determined gaze directions and body pose directions. Various other systems, methods, and articles of manufacture are also disclosed.

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