DUAL INTEGRATED COMPUTATIONAL ELEMENT DEVICE AND METHOD FOR FABRICATING THE SAME

    公开(公告)号:US20180356557A1

    公开(公告)日:2018-12-13

    申请号:US15528752

    申请日:2016-09-22

    CPC classification number: G01V8/02 E21B44/00 E21B49/08

    Abstract: A device including at least two ICEs that optically interact with a sample light to generate a first and a second modified lights is provided. The at least two ICEs include alternating layers of material, each of the layers having a thickness selected such that the weighted linear combination of the transmission functions is similar to the regression vector associated with a characteristic of the sample. The device may also include a detector that measures a property of the first and second modified lights separately to generate a first and second signal, respectively, wherein the weighted average of first and second signals is linearly related to the characteristic of the sample. A method for fabricating the above device is also provided.

    ADJUSTING FABRICATION OF INTEGRATED COMPUTATIONAL ELEMENTS
    12.
    发明申请
    ADJUSTING FABRICATION OF INTEGRATED COMPUTATIONAL ELEMENTS 有权
    调整综合计算元素的制造

    公开(公告)号:US20160196380A1

    公开(公告)日:2016-07-07

    申请号:US14390971

    申请日:2013-12-24

    Abstract: Techniques include receiving a design of an integrated computational element (ICE) including (1) specification of a substrate and multiple layers, their respective target thicknesses and refractive indices, adjacent layer refractive indices being different from each other, and a notional ICE fabricated based on the ICE design being related to a characteristic of a sample, and (2) indication of target ICE performance; forming one or more of the layers of an ICE based on the ICE design; in response to determining that an ICE performance would not meet the target performance if the ICE having the formed layers were completed based on the received ICE design, updating the ICE design to a new total number of layers and new target layer thicknesses, such that performance of the ICE completed based on the updated ICE design meets the target performance; and forming some of subsequent layers based on the updated ICE design.

    Abstract translation: 技术包括接收集成计算元件(ICE)的设计,包括(1)衬底和多层的规格,它们各自的目标厚度和折射率,相邻层折射率彼此不同,以及基于 ICE设计与样本的特征有关,(2)目标ICE表现的指示; 基于ICE设计形成ICE的一个或多个层; 响应于确定如果基于接收到的ICE设计完成了具有形成层的ICE,则ICE性能将不会满足目标性能,则将ICE设计更新为新的总层数和新的目标层厚度,使得性能 基于更新的ICE设计完成的ICE符合目标性能; 并基于更新的ICE设计形成一些后续层。

    LIGHT PIPE FOR LOGGING-WHILE-DRILLING COMMUNICATIONS

    公开(公告)号:US20210041271A1

    公开(公告)日:2021-02-11

    申请号:US16536922

    申请日:2019-08-09

    Abstract: Technologies for propagating optical information through an optical waveguide in a downhole environment are provided. An example method can include generating a light signal via a light-emitting device at a first location on a wellbore environment; propagating the light signal through an optical waveguide on an inner surface of a wellbore tool, the optical waveguide including a first layer of low refractive-index material, a second layer of high refractive-index material applied to a first surface of the first layer, and a third layer of low refractive-index material applied to a second surface of the second layer; and receiving, by a detector at a second location on the wellbore environment, the light signal via the optical waveguide on the inner surface of the wellbore tool.

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