Parallel Optical Measurement System With Broadband Angle Selective Filters

    公开(公告)号:US20170176324A1

    公开(公告)日:2017-06-22

    申请号:US15129553

    申请日:2015-04-15

    Abstract: An optical computing device includes a light source that emits electromagnetic radiation into an optical train extending from the light source to a detector. A substance optically interacts with the electromagnetic radiation. A processor array is positioned in the optical train and includes a plurality of integrated computational element (ICE) cores that optically interact with the electromagnetic radiation, wherein the detector receives modified electromagnetic radiation generated through optical interaction of the electromagnetic radiation with the substance and the processor array. A weighting array is positioned in the optical train and includes a plurality of weighting devices that optically apply corresponding weighting factors to the modified electromagnetic radiation. A broadband angle selective filter (BASF) array is positioned in the optical train to selectively pass electromagnetic radiation at a predetermined angle of incidence. The detector generates an output signal indicative of a characteristic of the substance.

    Optical Processing of Multiple Spectral Ranges Using Integrated Computational Elements
    28.
    发明申请
    Optical Processing of Multiple Spectral Ranges Using Integrated Computational Elements 审中-公开
    使用集成计算元素的多光谱范围的光学处理

    公开(公告)号:US20170059406A1

    公开(公告)日:2017-03-02

    申请号:US15309171

    申请日:2014-12-31

    Abstract: Systems, tools, and methods are presented for processing a plurality of spectral ranges from an electromagnetic radiation that has been interacted with a fluid. Each spectral range within the plurality corresponds to a property of the fluid or a constituent therein. In one instance, a series of spectral analyzers, each including an integrated computational element coupled to an optical transducer, forms a monolithic structure to receive interacted electromagnetic radiation from the fluid. Each spectral analyzer is configured to process one of the plurality of spectral ranges. The series is ordered so spectral ranges are processed progressively from shortest wavelengths to longest wavelengths as interacted electromagnetic radiation propagates therethrough. Other systems, tools, and methods are presented.

    Abstract translation: 提出了系统,工具和方法,用于从已经与流体相互作用的电磁辐射中处理多个光谱范围。 多个中的每个光谱范围对应于流体或其中的成分的性质。 在一个实例中,一系列频谱分析仪(每个包括耦合到光学换能器的集成的计算元件)形成整体结构以接收来自流体的相互作用的电磁辐射。 每个光谱分析器被配置为处理多个光谱范围之一。 该系列是有序的,因为当相互作用的电磁辐射传播通过时,光谱范围从最短波长到最长波长逐渐被处理。 介绍了其他系统,工具和方法。

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