SYSTEM AND METHOD FOR SAFER DETECTION OF UNKNOWN MATERIALS USING DUAL POLARIZED HYPERSPECTRAL IMAGING AND RAMAN SPECTROSCOPY
    71.
    发明申请
    SYSTEM AND METHOD FOR SAFER DETECTION OF UNKNOWN MATERIALS USING DUAL POLARIZED HYPERSPECTRAL IMAGING AND RAMAN SPECTROSCOPY 审中-公开
    使用双极化超分辨图像和拉曼光谱法进行安全检测未知材料的系统和方法

    公开(公告)号:US20140268104A1

    公开(公告)日:2014-09-18

    申请号:US13913303

    申请日:2013-06-07

    Abstract: A first location comprising an unknown material may be scanned using SWIR hyperspectral imaging in a dual polarization configuration. Surveying may also be applied to thereby determine whether or not a human is present. This surveying may be achieved my assessing LWIR data, data acquired from motion sensors, and combinations thereof. If no human is present, a second location may be interrogated using Raman spectroscopic techniques to thereby obtain a Raman data set representative of the region of interest. This Raman data set may be assessed to associate an unknown material with a known material. This assessment may be achieved by comparing the Raman data set to one or more reference data sets in a reference database, where each reference data set is associated with a known material.

    Abstract translation: 包含未知材料的第一位置可以使用双极化配置中的SWIR高光谱成像进行扫描。 还可以进行测量,从而确定人是否存在。 本次测量可能会实现我对LWIR数据的评估,运动传感器获取的数据及其组合。 如果不存在人,则可以使用拉曼光谱技术询问第二位置,从而获得表示感兴趣区域的拉曼数据集。 可以评估该拉曼数据集以将未知材料与已知材料相关联。 可以通过将拉曼数据集与参考数据库中的一个或多个参考数据集进行比较来实现该评估,其中每个参考数据集与已知材料相关联。

    System and method for safer detection of unknown materials using dual polarized hyperspectral imaging and Raman spectroscopy
    72.
    发明授权
    System and method for safer detection of unknown materials using dual polarized hyperspectral imaging and Raman spectroscopy 有权
    使用双偏振高光谱成像和拉曼光谱法更安全地检测未知材料的系统和方法

    公开(公告)号:US08743358B2

    公开(公告)日:2014-06-03

    申请号:US13842098

    申请日:2013-03-15

    Abstract: A first location comprising an unknown material may be scanned using SWIR hyperspectral imaging in a dual polarization configuration. Surveying may also be applied to thereby determine whether or not a human is present. This surveying may be achieved my assessing LWIR data, data acquired from motion sensors, and combinations thereof. If no human is present, a second location may be interrogated using Raman spectroscopic techniques to thereby obtain a Raman data set representative of the region of interest. This Raman data set may be assessed to associate an unknown material with a known material. This assessment may be achieved by comparing the Raman data set to one or more reference data sets in a reference database, where each reference data set is associated with a known material.

    Abstract translation: 包含未知材料的第一位置可以使用双极化配置中的SWIR高光谱成像进行扫描。 还可以进行测量,从而确定人是否存在。 本次测量可能会实现我对LWIR数据的评估,运动传感器获取的数据及其组合。 如果不存在人,则可以使用拉曼光谱技术询问第二位置,从而获得表示感兴趣区域的拉曼数据集。 可以评估该拉曼数据集以将未知材料与已知材料相关联。 可以通过将拉曼数据集与参考数据库中的一个或多个参考数据集进行比较来实现该评估,其中每个参考数据集与已知材料相关联。

    System and method for combined raman, SWIR and LIBS detection
    73.
    发明授权
    System and method for combined raman, SWIR and LIBS detection 有权
    组合拉曼,SWIR和LIBS检测的系统和方法

    公开(公告)号:US08582089B2

    公开(公告)日:2013-11-12

    申请号:US12899119

    申请日:2010-10-06

    Abstract: A system and method for the detection and identification of explosives and explosive residues using a combination of SWIR, Raman, and LIBS spectroscopy techniques, including imaging. A region of interest may be surveyed to identify a target area, wherein the target area comprises at least one unknown material. This surveying may be accomplished using visible imagery or SWIR imagery. The target area may be interrogated using Raman spectroscopy and LIBS spectroscopy to identify the unknown material. SWIR techniques may also be used to interrogate the target area. Fusion algorithms may also be applied to visible images, SWIR data sets, Raman data sets, and/or LIBS data sets.

    Abstract translation: 一种使用SWIR,拉曼和LIBS光谱技术组合检测和识别爆炸物和爆炸物残留物的系统和方法,包括成像。 可以调查感兴趣的区域以识别目标区域,其中目标区域包括至少一种未知材料。 可以使用可见图像或SWIR图像来完成此测量。 可以使用拉曼光谱和LIBS光谱来询问目标区域以识别未知材料。 也可以使用SWIR技术来询问目标区域。 融合算法也可以应用于可见图像,SWIR数据集,拉曼数据集和/或LIBS数据集。

    Targeted Agile Raman System for Detection of Unknown Materials
    74.
    发明申请
    Targeted Agile Raman System for Detection of Unknown Materials 审中-公开
    用于检测未知材料的目标敏捷拉曼系统

    公开(公告)号:US20130114070A1

    公开(公告)日:2013-05-09

    申请号:US13729220

    申请日:2012-12-28

    Abstract: The present disclosure provides for a system and method for detecting unknown materials. A test data set, which may comprise a hyperspectral data set, is generated representative of a first location. The test data set may be analyzed to determine a second location which may be interrogated using a Raman spectrocscopic device to generate a Raman data set. The Raman data set may be analyzed to associated an unknown material with a known material such as: a chemical material, a biological material, an explosive material, a hazardous material, a drug material, and combinations thereof.

    Abstract translation: 本公开提供了用于检测未知材料的系统和方法。 产生代表第一位置的测试数据集,其可以包括高光谱数据集。 可以分析测试数据集以确定可以使用拉曼光谱设备询问的第二位置,以产生拉曼数据集。 可以分析拉曼数据集,以将已知材料与未知材料相关联,例如:化学材料,生物材料,爆炸材料,危险材料,药物材料及其组合。

    TIME AND SPACE RESOLVED STANDOFF HYPERSPECTRAL IED EXPLOSIVES LIDAR DETECTOR
    75.
    发明申请
    TIME AND SPACE RESOLVED STANDOFF HYPERSPECTRAL IED EXPLOSIVES LIDAR DETECTOR 审中-公开
    时间和空间分辨率高分辨率高分辨率激光雷达探测器

    公开(公告)号:US20120120393A1

    公开(公告)日:2012-05-17

    申请号:US13290174

    申请日:2011-11-07

    Abstract: A system and method for standoff detection of explosives and explosive residue. A laser light source illuminates a target area having an unknown sample producing luminescence emitted photons, scattered photons and plasma emitted photons. A first optical system directs light to the target area. A video capture device outputs a dynamic image of the target area. A second optical system collects photons, and directs collected photons to a first two-dimensional array of detection elements and/or to a fiber array spectral translator device which device includes a two-dimensional array of optical fibers drawn into a one-dimensional fiber stack. A spectrograph is coupled to the one-dimensional fiber stack of the fiber array spectral translator device, wherein the entrance slit of the spectrograph is coupled to the one dimensional fiber stack.

    Abstract translation: 爆炸物和爆炸物残留物检测的系统和方法。 激光源照射具有未知样品的目标区域,产生发光的光子,散射的光子和等离子体发射的光子。 第一光学系统将光引导到目标区域。 视频采集装置输出目标区域的动态图像。 第二光学系统收集光子,并将收集的光子引导到检测元件的第一二维阵列和/或光纤阵列光谱转换器装置,该装置包括被拉入一维光纤堆叠的光纤的二维阵列 。 光谱仪耦合到光纤阵列光谱转换器装置的一维光纤堆叠,其中光谱仪的入口狭缝耦合到一维光纤堆叠。

    Time and space resolved standoff hyperspectral IED explosives LIDAR detection
    79.
    发明授权
    Time and space resolved standoff hyperspectral IED explosives LIDAR detection 有权
    时间和空间解决了高光谱IED爆炸物LIDAR检测

    公开(公告)号:US07692775B2

    公开(公告)日:2010-04-06

    申请号:US11450149

    申请日:2006-06-09

    Abstract: A system and method for standoff detection of explosives and explosive residue. A laser light source illuminates a target area having an unknown sample producing luminescence emitted photons, scattered photons and plasma emitted photons. A first optical system directs light to the target area. A video capture device outputs a dynamic image of the target area. A second optical system collects photons, and directs collected photons to a first two-dimensional array of detection elements and/or to a fiber array spectral translator device which device includes a two-dimensional array of optical fibers drawn into a one-dimensional fiber stack. A spectrograph is coupled to the one-dimensional fiber stack of the fiber array spectral translator device, wherein the entrance slit of the spectrograph is coupled to the one dimensional fiber stack.

    Abstract translation: 爆炸物和爆炸物残留物检测的系统和方法。 激光源照射具有未知样品的目标区域,产生发光的光子,散射的光子和等离子体发射的光子。 第一光学系统将光引导到目标区域。 视频采集装置输出目标区域的动态图像。 第二光学系统收集光子,并将收集的光子引导到检测元件的第一二维阵列和/或光纤阵列光谱转换器装置,该装置包括被拉入一维光纤堆叠的光纤的二维阵列 。 光谱仪耦合到光纤阵列光谱转换器装置的一维光纤堆叠,其中光谱仪的入口狭缝耦合到一维光纤堆叠。

    Systems, methods, and apparatuses of low-coherence enhanced backscattering spectroscopy
    80.
    发明授权
    Systems, methods, and apparatuses of low-coherence enhanced backscattering spectroscopy 有权
    低相干增强后向散射光谱的系统,方法和装置

    公开(公告)号:US07652772B2

    公开(公告)日:2010-01-26

    申请号:US11803029

    申请日:2007-05-11

    Abstract: Systems, methods, and apparatuses of low-coherence enhanced backscattering spectroscopy are described within this application. One embodiment includes providing incident light comprising at least one spectral component having low coherence, wherein the incident light is to be illuminated on a target object in vivo. An intensity of one or more of at least one spectral component and at least one angular component of backscattering angle of backscattered light is recorded, wherein the backscattered light is to be backscattered from illumination of the incident light on the target object and wherein the backscattering angle is an angle between incident light propagation direction and backscattered light propagation direction. The intensity of the at least one spectral component and the at least one backscattering angle of backscattered light is analyzed, to obtain one or more optical markers of the backscattered light, toward evaluating said properties.

    Abstract translation: 本申请中描述了低相干增强后向散射光谱的系统,方法和装置。 一个实施例包括提供包括具有低相干性的至少一个光谱分量的入射光,其中入射光将在体内照射在目标物体上。 记录至少一个光谱分量中的一个或多个光束分量和至少一个后向散射光的后向散射角度的角度分量的强度,其中后向散射光将从目标物体上入射光的照射反向散射,并且其中后向散射角 是入射光传播方向和反向散射光传播方向之间的角度。 分析至少一个光谱分量的强度和背散射光的至少一个后向散射角度,以获得反向散射光的一个或多个光学标记,以评估所述性质。

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