Time and Space Resolved Standoff Hyperspectral IED Explosives LIDAR Detector
    192.
    发明申请
    Time and Space Resolved Standoff Hyperspectral IED Explosives LIDAR Detector 有权
    时间和空间解决了高分辨率高分辨率IED爆炸物激光雷达探测器

    公开(公告)号:US20090128802A1

    公开(公告)日:2009-05-21

    申请号:US12199145

    申请日:2008-08-27

    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。

    Nanowire multispectral imaging array
    195.
    发明申请
    Nanowire multispectral imaging array 有权
    纳米线多光谱成像阵列

    公开(公告)号:US20090072145A1

    公开(公告)日:2009-03-19

    申请号:US11977767

    申请日:2007-10-26

    Abstract: A multispectral imaging array system and method of forming the same. A substrate and a group of antennas can be located with respect to one another on the substrate, such that respective gaps are formed between each antenna group and wherein different antenna sizes may be used for different spectral ranges. Additionally, one or more nanowires can be located within one or more gaps among the respective gaps, such that the nanowires in communication with the antennas and the substrate comprise a multispectral imaging system in which the use of the nanowire(s) decreases the thermal time constant and therefore the read out rate from the antennas while decreasing the ambient gas cooling speed relative to the read out rate to increase the manufacturability of the multispectral imaging array system.

    Abstract translation: 多光谱成像阵列系统及其形成方法。 衬底和一组天线可以在衬底上相对于彼此定位,使得在每个天线组之间形成相应的间隙,并且其中不同的天线尺寸可以用于不同的光谱范围。 另外,一个或多个纳米线可以位于相应间隙中的一个或多个间隙内,使得与天线和衬底连通的纳米线包括多光谱成像系统,其中使用纳米线降低热时间 并且因此相对于读出速率降低环境气体冷却速度,从而增加了多光谱成像阵列系统的可制造性,从天线读出速率。

    Electromagnetic energy measurement apparatus and method
    196.
    发明授权
    Electromagnetic energy measurement apparatus and method 有权
    电磁能测量装置及方法

    公开(公告)号:US07477392B2

    公开(公告)日:2009-01-13

    申请号:US11191689

    申请日:2005-07-27

    Abstract: An electromagnetic energy measurement apparatus and method for measuring first, second, and third wavelength components includes first and second coated optical elements having non-parallel surfaces. Proper selection of the parameters of the optical elements reduces the level of coma and astigmatism in the apparatus. Additionally, filters pass the first, second, and third wavelength components to first, second, and third sensors. Improvement in the alignment of the field of view between sensors is realized by applying an adjustable compressive force on the filters to individually adjust the field of view.

    Abstract translation: 用于测量第一,第二和第三波长分量的电磁能测量装置和方法包括具有非平行表面的第一和第二涂覆光学元件。 适当选择光学元件的参数降低了设备中的昏迷和散光水平。 另外,滤波器将第一,第二和第三波长分量传递到第一,第二和第三传感器。 通过在滤波器上施加可调整的压缩力来单独调整视场,实现传感器之间的视场对准的改进。

    Method and apparatus for the monitoring and control of a process
    197.
    发明授权
    Method and apparatus for the monitoring and control of a process 有权
    用于监测和控制过程的方法和装置

    公开(公告)号:US07469092B2

    公开(公告)日:2008-12-23

    申请号:US11782492

    申请日:2007-07-24

    Abstract: A diode laser spectroscopy gas sensing apparatus having a diode laser with a select lasing frequency, a pitch optic coupled to the diode laser with the pitch optic being operatively associated with a process chamber and oriented to project laser light along a projection beam through the process chamber. This embodiment additionally includes a catch optic in optical communication with the pitch optic to receive the laser light projected through the process chamber and an optical fiber optically coupled to the catch optic. In addition, the catch optic is operatively associated with a catch side alignment mechanism which provides for the alignment of the catch optic with respect to the projection beam to increase a quantity of laser light received by the catch optic from the pitch optic and coupled to the optical fiber and a detector sensitive to the select lasing frequency optically coupled to the optical fiber. The catch side alignment mechanism may consist of means to tilt the catch optic along a first axis and a second axis orthogonal to the first axis with both the first and second axes being approximately orthogonal to the projection beam.

    Abstract translation: 一种具有选择激光频率的二极管激光器的二极管激光光谱气体感测装置,耦合到二极管激光器的俯仰光学器件,其中俯仰光学器件与处理室可操作地相关联并且被定向成沿着投影束将激光投射通过处理室 。 该实施例另外包括与俯仰光学器件光学通信的接收光学器件,以接收通过处理室投射的激光,以及光学耦合到捕捉光学器件的光纤。 另外,捕捉光学元件与捕捉侧对准机构可操作地相关联,该机构提供捕获光学元件相对于投影光束的对准,以增加由光阑从俯仰光学元件接收的激光的数量并耦合到 光纤和对光纤耦合的选择激光频率敏感的检测器。 捕获侧对准机构可以包括用于使捕获光学器件沿第一轴线和与第一轴线正交的第二轴线倾斜的装置,其中第一和第二轴线几乎与投影光束正交。

    Spectral filter for optical sensor
    198.
    发明授权
    Spectral filter for optical sensor 有权
    光学传感器光谱滤波器

    公开(公告)号:US07468504B2

    公开(公告)日:2008-12-23

    申请号:US11370846

    申请日:2006-03-09

    CPC classification number: G01J3/2823 G01J3/021 G01J3/08 G01J3/36 G01J2003/2826

    Abstract: The present invention provides a spectral filter for an optical sensor. The spectral filter includes a substrate having a focus region and a defocus region, a panchromatic filter region disposed on the focus region of the substrate and a multi-spectral filter region disposed on the defocus region of the substrate. The panchromatic filter region includes a plurality of panchromatic pixels, while the multi-spectral filter region includes a plurality of multi-spectral pixels. Each of the multi-spectral pixels includes a plurality of color pixels.

    Abstract translation: 本发明提供一种用于光学传感器的光谱滤波器。 光谱滤光器包括具有聚焦区域和散焦区域的基板,设置在基板的焦点区域上的全色滤光器区域和设置在基板的散焦区域上的多光谱滤光器区域。 全色滤波器区域包括多个全色像素,而多光谱滤波器区域包括多个多光谱像素。 每个多光谱像素包括多个彩色像素。

    ANALYZING APPARATUS
    200.
    发明申请
    ANALYZING APPARATUS 有权
    分析装置

    公开(公告)号:US20080285025A1

    公开(公告)日:2008-11-20

    申请号:US12121120

    申请日:2008-05-15

    Abstract: A light amount is increased and an analyzing accuracy can be kept in accordance with an enlargement of a load angle, however, a scattered light tends to be loaded in an analysis accompanying the scattered light and a dynamic range of a concentration which can be measured becomes narrow. A light is dispersed by a light dispersing portion, a load angle of the received light is changed per wavelength, the load angle is made larger in the light of a wavelength having a small light amount, and the load angle is made smaller in the light a wavelength having a large light amount and used for an analysis accompanying a scattered light. Accordingly, it is possible to gain a dynamic range of a concentration which can be measured in the analysis accompanying the scattered light, while increasing the light amount and maintaining the analyzing accuracy.

    Abstract translation: 光量增加,并且可以根据负载角的放大来保持分析精度,然而,伴随散射光的分析倾向于加载散射光,并且可测量的浓度的动态范围变为 狭窄。 通过光分散部分散射光,每波长改变接收光的负载角度,在具有小光量的波长的光中使负载角变大,并且使光的负载角变小 具有大光量的波长并用于伴随散射光的分析。 因此,在增加光量并保持分析精度的同时,可以获得在伴随散射光的分析中可以测量的浓度的动态范围。

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