Low Flame Smoke
    51.
    发明申请
    Low Flame Smoke 有权
    低火焰烟

    公开(公告)号:US20140020588A1

    公开(公告)日:2014-01-23

    申请号:US13889218

    申请日:2013-05-07

    CPC classification number: C06D3/00 C09K5/16 F24V30/00 F42B12/48

    Abstract: A smoke producing method and device of the present disclosure produces a non-incendiary, organic-polymerization based, smoke-producing reaction. The method of generating smoke comprises initiating a frontal polymerization reaction by heating a composition comprising a monomer compound that exothermically polymerizes upon initiation with an initiator compound and an initiator compound that initiates polymerization of the monomer compound present at a mass concentration that is at least five percent of the mass concentration of the monomer compound. The polymerization of the monomer compound is exothermic, and in one embodiment the concentration of initiator compound is at least five percent of the concentration of monomer compound. The smoke mainly comprises thermal decomposition products of the initiator compound.

    Abstract translation: 本公开的烟雾产生方法和装置产生非燃烧的基于有机聚合的烟产生反应。 产生烟雾的方法包括通过加热包含引发化合物引发放热聚合的单体化合物的组合物和引发以至少5%的质量浓度存在的单体化合物的引发剂化合物来引发正面聚合反应 的单体化合物的质量浓度。 单体化合物的聚合是放热的,在一个实施方案中,引发剂化合物的浓度为单体化合物浓度的至少5%。 烟雾主要包括引发剂化合物的热分解产物。

    Polarization Imaging for Facial Recognition Enhancement System and Method

    公开(公告)号:US20210342578A1

    公开(公告)日:2021-11-04

    申请号:US17379527

    申请日:2021-07-19

    Abstract: A method for enhancing an image for facial recognition comprises capturing an image of the face with a polarizer and correcting the polarized image for non-uniformity. Stokes Parameters S0, S1, S2 are obtained by weighted subtraction of the polarized image to form Stokes images. DoLP is computed from the Stokes images, and facial recognition algorithms are applied to the DoLP image. A system for enhancing images for facial recognition comprises a polarimeter configured to record polarized image data of a subject's face, a signal processing unit and logic configured to receive and store in memory the image data from the polarimeter, calculate Stokes parameters from the image data, and compute a DoLP image from the Stokes parameters.

    Polarimetric detection of foreign fluids on surfaces

    公开(公告)号:US10365210B2

    公开(公告)日:2019-07-30

    申请号:US15975958

    申请日:2018-05-10

    Abstract: A method for detecting the presence of foreign fluids on surface comprises estimating an expected polarization response for a foreign fluid desired to be detected. Oil from an oil spill is one such foreign fluid. A polarimeter records raw image data of a surface (e.g., the surface of water) to obtain polarized images of the surface. IR and polarization data products are computed from the polarized images. The IR and polarization data products are converted to multi-dimensional data set to form multi-dimensional imagery. Contrast algorithms are applied to the multi-dimensional imagery to form enhanced contrast images, from which foreign fluids can be automatically detected.

    Low flame smoke
    60.
    发明授权

    公开(公告)号:US09617195B2

    公开(公告)日:2017-04-11

    申请号:US13889218

    申请日:2013-05-07

    CPC classification number: C06D3/00 C09K5/16 F24V30/00 F42B12/48

    Abstract: A smoke producing method and device of the present disclosure produces a non-incendiary, organic-polymerization based, smoke-producing reaction. The method of generating smoke comprises initiating a frontal polymerization reaction by heating a composition comprising a monomer compound that exothermically polymerizes upon initiation with an initiator compound and an initiator compound that initiates polymerization of the monomer compound present at a mass concentration that is at least five percent of the mass concentration of the monomer compound. The polymerization of the monomer compound is exothermic, and in one embodiment the concentration of initiator compound is at least five percent of the concentration of monomer compound. The smoke mainly comprises thermal decomposition products of the initiator compound.

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