FABRY-PEROT SPECTRAL IMAGE MEASUREMENT
    31.
    发明申请
    FABRY-PEROT SPECTRAL IMAGE MEASUREMENT 有权
    FABRY-PEROT光谱图像测量

    公开(公告)号:US20160123809A1

    公开(公告)日:2016-05-05

    申请号:US14581935

    申请日:2014-12-23

    Abstract: A system for wide-range spectral measurement includes one or more broadband sources, an adjustable Fabry-Perot etalon, and a detector. The one or more broadband sources is to illuminate a sample, wherein the one or more broadband sources have a short broadband source coherence length. The adjustable Fabry-Perot etalon is to optically process the reflected light to extract spectral information with fine spectral resolution. The detector is to detect reflected light from the sample, wherein the reflected light is comprised of multiple narrow-band subsets of the illumination light having long coherence lengths and is optically processed using a plurality of settings for the adjustable Fabry-Perot etalon, and wherein the plurality of settings includes a separation of the Fabry-Perot etalon plates that is greater than the broadband source coherence length but that is less than the long coherence lengths.

    Abstract translation: 用于宽范围光谱测量的系统包括一个或多个宽带源,可调节的法布里 - 珀罗标准具和检测器。 一个或多个宽带源是照亮样本,其中一个或多个宽带源具有短的宽带源相干长度。 可调节的法布里 - 珀罗标准具是光学处理反射光以提取具有精细光谱分辨率的光谱信息。 检测器用于检测来自样品的反射光,其中反射光由具有长相干长度的照明光的多个窄带子集构成,并且使用可调节法布里 - 珀罗标准具的多个设置进行光学处理,其中 多个设置包括法布里 - 珀罗标准具板的分离,其大于宽带源相干长度,但小于长相干长度。

    Automated multiple location sampling analysis system
    33.
    发明授权
    Automated multiple location sampling analysis system 有权
    自动多位置采样分析系统

    公开(公告)号:US09243956B2

    公开(公告)日:2016-01-26

    申请号:US13746108

    申请日:2013-01-21

    Applicant: SCIAPS, INC.

    Inventor: David Day

    Abstract: An analysis system (e.g., LIBS) includes a laser source generating a laser beam, a movable optic configured to move said laser beam to multiple locations on a sample, and a spectrometer responsive to photons emitted by the sample at those locations and having an output. A controller is responsive to a trigger signal and is configured in a moving spot cycle to adjust the moveable optic, activate the laser source sequentially generating photons at multiple locations on the sample, and process the spectrometer output at each location.

    Abstract translation: 分析系统(例如,LIBS)包括产生激光束的激光源,配置成将所述激光束移动到样品上的多个位置的可移动光学器件,以及响应于在那些位置的样品发射的光子的光谱仪,并具有输出 。 控制器响应于触发信号并且被配置成移动点周期以调整可移动光学元件,激活激光源在样本上的多个位置顺序地生成光子,并且处理每个位置处的光谱仪输出。

    Spectroscope and microspectroscopic system
    34.
    发明授权
    Spectroscope and microspectroscopic system 有权
    光谱仪和显微光谱系统

    公开(公告)号:US09243955B2

    公开(公告)日:2016-01-26

    申请号:US14448334

    申请日:2014-07-31

    Abstract: A spectroscope used for a microspectroscopic system includes: a collimating optical system that causes signal light to be substantially collimated light; spectroscopic optical systems and each of which includes at least one of each of spectral elements and in which a wavelength band for spectral separation varies depending on an incident angle of the signal light; at least one of each of optical receivers that detect the signal light spectrally separated by the spectroscopic optical systems; a mechanism that varies the incident angles of the signal light on the spectral elements; and a controller unit that determines the incident angles of the signal light on the spectral elements in accordance with the wavelength band for spectrally separating the signal light and controls the mechanism so as to attain the incident angles.

    Abstract translation: 用于微观光谱系统的分光镜包括:准直光学系统,其使信号光基本上准直的光; 分光光学系统,并且每个光谱系统包括每个光谱元素中的至少一个,并且其中用于光谱分离的波长带根据信号光的入射角度而变化; 检测由分光光学系统光谱分离的信号光的每个光接收器中的至少一个; 改变光谱元件上的信号光的入射角的机构; 以及控制器单元,其根据用于频谱分离信号光的波长带来确定信号光在光谱元件上的入射角度,并且控制该机构以便获得入射角。

    Optical absorption spectrometry system including dichroic beam combiner and splitter
    35.
    发明授权
    Optical absorption spectrometry system including dichroic beam combiner and splitter 有权
    光吸收光谱系统包括二向色光束组合器和分光器

    公开(公告)号:US09151672B2

    公开(公告)日:2015-10-06

    申请号:US14085840

    申请日:2013-11-21

    Abstract: An optical absorption spectrometry system includes first and second light sources, a dichroic beam combiner and a wavelength selective module. The first light source emits first light having first wavelengths within a first wavelength range, and the second light source emits second light having second wavelengths within a second wavelength range different from the first wavelength range. The dichroic beam combiner includes a predetermined first reflectance/transmission transition region, the dichroic beam combiner being configured to transmit a first portion of the first light and to reflect a second portion of the second light to provide combined light. The wavelength selective module is configured to disperse the combined light received at an entrance aperture, to select a sample wavelength range of the dispersed light as sample light, and to output the sample light having the selected sample wavelength range from an exit aperture for illuminating a sample.

    Abstract translation: 光吸收光谱系统包括第一和第二光源,二向色光束组合器和波长选择模块。 第一光源发射具有在第一波长范围内的第一波长的第一光,并且第二光源发射具有不同于第一波长范围的第二波长范围内的第二波长的第二光。 二向色光束组合器包括预定的第一反射/透射过渡区域,二向色光束组合器被配置为透射第一光的第一部分并反射第二光的第二部分以提供组合光。 波长选择模块被配置为分散接收在入射孔处的组合光,以选择分散光的样本波长范围作为样本光,并且从出射孔输出具有选择的样本波长范围的样本光,以便照射 样品。

    HYPERSPECTRAL IMAGING OF A MOVING SCENE
    36.
    发明申请
    HYPERSPECTRAL IMAGING OF A MOVING SCENE 审中-公开
    移动场景的高分辨图像

    公开(公告)号:US20150253188A1

    公开(公告)日:2015-09-10

    申请号:US14433499

    申请日:2013-09-25

    Inventor: Ainsley Killey

    Abstract: An apparatus and method are disclosed for hyperspectral imaging of a scene along an imaging path, from a viewpoint which is arranged to move relative to the scene. The method comprises acquiring hyperspectral image data of a portion of the scene from the viewpoint, along a first viewing direction relative to the viewpoint and redirecting the viewing direction from the first viewing direction to a second viewing direction relative to the viewpoint, in dependence of the relative movement, to maintain a view of said portion of the scene as the viewpoint moves along a portion of the imaging path.

    Abstract translation: 公开的装置和方法用于从被布置成相对于场景移动的视点沿着成像路径的场景的高光谱成像。 该方法包括从视点中沿着相对于视点的第一观察方向从视点取出一部分场景的高光谱图像数据,并且根据所述视点将观察方向从第一观察方向重新定向到第二观察方向 当视点沿着成像路径的一部分移动时,保持场景的所述部分的视图。

    Systems and Methods for Measuring Polarization of Light in Images
    37.
    发明申请
    Systems and Methods for Measuring Polarization of Light in Images 有权
    用于测量图像中的光的偏振的系统和方法

    公开(公告)号:US20150219498A1

    公开(公告)日:2015-08-06

    申请号:US14174652

    申请日:2014-02-06

    Abstract: Systems capable of acquiring polarimetry data using a single camera with or without a polarizing filter. When a polarizing filter is used, the data acquisition method comprises: (1) maneuvering the aircraft (or other vehicle) to orient the polarizing filter (and camera) in various directions when images are captured, (2) registering the various images to each other, and (3) computing polarimetry values (such as the Stokes parameters) for points of interest in the images. When a polarizing filter is not used, the data acquisition method comprises maneuvering the aircraft (or other vehicle) to orient the camera in various directions when images are captured and then performing the same operations (2) and (3). These methods measure the amount of polarization in a given scene by taking multiple camera images at different angles.

    Abstract translation: 能够使用具有或不具有偏振滤光器的单个相机获取偏振数据的系统。 当使用偏振滤波器时,数据采集方法包括:(1)当拍摄图像时,操纵飞机(或其他车辆)以使偏振滤光器(和相机)在各个方向定向,(2)将各种图像记录到每个 其他,和(3)对图像中感兴趣的点计算偏振度值(例如斯托克斯参数)。 当不使用偏振滤光器时,数据采集方法包括操纵飞行器(或其他车辆),以便在拍摄图像时进行相机的各个方向的定向,然后执行相同的操作(2)和(3)。 这些方法通过以不同角度拍摄多个摄像机图像来测量给定场景中的偏振量。

    Tuned dynamic eigen spectroscopy systems
    40.
    发明授权
    Tuned dynamic eigen spectroscopy systems 有权
    调谐动态特征光谱系统

    公开(公告)号:US08928880B2

    公开(公告)日:2015-01-06

    申请号:US13560220

    申请日:2012-07-27

    Abstract: An apparatus for detecting gas concentrations includes a coded filter to oscillate proximate a resonant frequency. A photo detector is positioned below the coded filter such that the coded filter selectively blocks light that is directed at the photo detector. Optics are positioned to project spectral information on to the coded filter. A processor analyzes a signal received from the photo detector. The processor is adapted to weight a harmonic attic signal.

    Abstract translation: 用于检测气体浓度的装置包括在谐振频率附近振荡的编码滤波器。 光检测器位于编码滤波器的下方,使得编码滤波器选择性地阻挡指向光检测器的光。 定位光学器件将光谱信息投影到编码滤波器上。 处理器分析从光电检测器接收的信号。 处理器适用于加重谐波阁楼信号。

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