CHEMICAL SIGNATURE RESOLVED DETECTION OF CONCEALED OBJECTS
    21.
    发明申请
    CHEMICAL SIGNATURE RESOLVED DETECTION OF CONCEALED OBJECTS 有权
    化学签名解决隐藏目标的检测

    公开(公告)号:US20160370298A1

    公开(公告)日:2016-12-22

    申请号:US15122170

    申请日:2015-02-13

    Abstract: The invention provides a method for chemical signature resolved detection of a concealed object within a system. The method includes irradiating the system at a plurality of positions with aplurality of electromagnetic radiation of specific wavelength; capturing a certain component of the scattered electromagnetic radiation from the object at a plurality of locations along various 3D planes around the system; obtaining a plurality of profiles from the captured component of the scattered electromagnetic radiation; filtering the profiles to obtain a chemical signature specific to the object; and resolving the chemical signatures to detect the concealed object, wherein, the step of detection includes determination of the shape, size and location of the object.

    Abstract translation: 本发明提供了一种用于系统内隐蔽物体的化学特征解析检测的方法。 该方法包括在多个具有特定波长的电磁辐射的位置照射系统; 在围绕系统的各种3D平面的多个位置处捕获来自物体的散射电磁辐射的某一分量; 从所述散射电磁辐射的拍摄成分获得多个轮廓; 过滤轮廓以获得特定于物体的化学特征; 以及解析所述化学特征以检测所述隐藏对象,其中,所述检测步骤包括确定所述物体的形状,大小和位置。

    AN IMAGING SPECTROMETER DESIGN TOOL FOR EVALUATING FREEFORM OPTICS
    22.
    发明申请
    AN IMAGING SPECTROMETER DESIGN TOOL FOR EVALUATING FREEFORM OPTICS 有权
    用于评估FREEFORM OPTICS的成像光谱仪设计工具

    公开(公告)号:US20160350952A1

    公开(公告)日:2016-12-01

    申请号:US15168015

    申请日:2016-05-28

    CPC classification number: G01J3/2823 G01J3/0208 G01J3/027 G01J3/0289 G01J3/18

    Abstract: A full-field display for spectrally dispersive imaging optics, particularly as a design tool for evaluating optical designs including designs with freeform optical surfaces, includes a ray tracing module arranged for modeling local aberrations throughout the image field of the spectrometer and a display module that converts values of the modeled local aberrations throughout the image field into representative symbols. The spectrometer field has a first spatial dimension corresponding to a length dimension of an input and a second spectral dimension corresponding to the dispersion of the input. The representative symbols are plotted in an array having a first axis corresponding to the first spatial dimension of the image field and a second axis corresponding to the second spectral dimension of the image field.

    Abstract translation: 用于光谱分散成像光学器件的全场显示器,特别是作为用于评估光学设计的设计工具,包括具有自由形状光学表面的设计,包括:光线跟踪模块,其布置成用于对光谱仪的整个图像场中的局部像差进行建模;以及显示模块,其转换 将整个图像场中的建模局部像差的值转换成代表符号。 光谱仪场具有对应于输入的长度尺寸的第一空间维度和对应于输入的色散的第二光谱尺寸。 代表符号被绘制成具有对应于图像场的第一空间维度的第一轴的阵列和对应于图像场的第二光谱维度的第二轴。

    Gimbal systems providing high-precision imaging capabilities in a compact form-factor
    24.
    发明授权
    Gimbal systems providing high-precision imaging capabilities in a compact form-factor 有权
    Gimbal系统在紧凑的外形尺寸下提供高精度的成像能力

    公开(公告)号:US09435520B2

    公开(公告)日:2016-09-06

    申请号:US13964060

    申请日:2013-08-10

    Abstract: A small form-factor gimbal system that provides for stabilization of payload assets in a manner that provides improved stabilization capability. Such a small form-factor gimbal system provides for precision payload asset steering functionality through integration of an inertially stabilized two-axis gimbal in combination with a beam stabilization mechanism (BSM). In a preferred embodiment, such a small form-factor gimbal system has a gimbal diameter of about 5″ or less and employs a laser assembly having a Coudé path arrangement in which the laser beam passes from the azimuth subassembly to the elevation subassembly along the elevation subassembly rotational axis.

    Abstract translation: 一种小型的万向节万向节系统,以提供更好的稳定能力的方式提供有效负载资产的稳定。 这种小尺寸的万向节系统通过将惯性稳定的双轴万向架与光束稳定机构(BSM)结合在一起来提供精确的有效负载资产转向功能。 在一个优选实施例中,这种小形状万向架系统具有约5“或更小的万向节直径,并采用具有Coudé路径布置的激光组件,其中激光束沿着仰角从方位子组件传递到仰角子组件 子组件旋转轴。

    CHROMATICITY TEST METHOD AND CHROMATICITY TEST APPARATUS
    25.
    发明申请
    CHROMATICITY TEST METHOD AND CHROMATICITY TEST APPARATUS 审中-公开
    色度测试方法和色度测试仪

    公开(公告)号:US20160131529A1

    公开(公告)日:2016-05-12

    申请号:US14741718

    申请日:2015-06-17

    Inventor: Lijia ZHOU

    Abstract: The present invention discloses a chromaticity test method and a chromaticity test apparatus. The chromaticity test method comprises the following steps: S1 : measuring a size of a pixel of a product to be tested; S2: determining an aperture of a light transmission hole for testing according to the size of the pixel measured in S1; and, S3: selecting a corresponding light transmission hole according to the aperture determined in S2 and then performing a chromaticity test on the product to be tested. By the chromaticity test method provided by the present invention, the waste of time resulted from the inappropriate selection of a light transmission hole is reduced, and the test efficiency is improved while the accuracy of testing is ensured.

    Abstract translation: 本发明公开了一种色度测试方法和色度测试装置。 色度测试方法包括以下步骤:S1:测量要测试的产品的像素的大小; S2:根据在S1中测量的像素的尺寸确定用于测试的光透射孔的孔径; S3:根据S2中确定的孔径选择相应的光传输孔,然后对待测产品进行色度测试。 通过本发明提供的色度测试方法,减少了由于不适当地选择透光孔所引起的时间浪费,并且在确保测试精度的同时提高了测试效率。

    OPTICAL IMAGE MEASURING APPARATUS
    27.
    发明申请
    OPTICAL IMAGE MEASURING APPARATUS 有权
    光学图像测量装置

    公开(公告)号:US20160054113A1

    公开(公告)日:2016-02-25

    申请号:US14795289

    申请日:2015-07-09

    Abstract: A clear image of a measurement target in optical coherence tomography (OCT) is obtained while suppressing influence of reflected light from a specific portion. Included are a laser beam source, a beam splitter that splits a laser beam into a signal beam and reference beam; an objective lens that focuses the signal beam onto a measurement target in a container, a unit that moves the signal beam focus position, an objective lens that focuses the reference beam, a reflecting mirror, a flat plate arranged between the objective lens and reflecting mirror, and interference optics that combine the signal beam reflected by the measurement target with the reference beam reflected by the reflecting mirror and having passed through the objective lens. Three or more interference beams with different phases, and photodetectors that detect the interference beams are generated, and two of the objective lenses are the same lenses.

    Abstract translation: 在抑制来自特定部分的反射光的影响的同时,获得光学相干断层摄影(OCT)中的测量对象的清晰图像。 包括激光束源,将激光束分裂成信号光束和参考光束的分束器; 将信号束聚焦在容器中的测量对象物上的物镜,移动信号束聚焦位置的单元,聚焦参考光束的物镜,反射镜,布置在物镜和反射镜之间的平板 以及将由测量对象反射的信号光束与由反射镜反射并经过物镜反射的参考光束组合的干涉光学元件。 产生具有不同相位的三个或更多个干涉光束,以及检测干涉光束的光电检测器,并且两个物镜是相同的透镜。

    CLASSIFICATION AND IDENTIFICATION OF SOLID PROPELLANT ROCKET MOTORS
    28.
    发明申请
    CLASSIFICATION AND IDENTIFICATION OF SOLID PROPELLANT ROCKET MOTORS 有权
    固体火箭发动机的分类与鉴定

    公开(公告)号:US20150323448A1

    公开(公告)日:2015-11-12

    申请号:US14270855

    申请日:2014-05-06

    Inventor: James W. Rakeman

    Abstract: Pressure variations within a solid propellant rocket motor produce like variations in the optical radiance of the motor exhaust plume. The periodicity of the variation is related to the length L of the rocket motor or speed of sound in the rocket motor combustion chamber to length ratio a/L. The optical radiance is collected and converted to electrical signals that are sampled at or above the Nyquist rate. An array of single-pixel photo detectors is well suited to provide amplitude data at high sample rates. The sampled data from the one or more detectors is assembled to form a high fidelity time sequence. A window of sampled data is processed to form a signal frequency spectrum. The mode structure in the frequency spectrum is related to the rocket motor length or speed of sound in the rocket motor chamber to length ratio. The rocket motor length or speed of sound to length ratio is used alone or in combination with other information to either classify or identify the rocket motor.

    Abstract translation: 固体推进剂火箭发动机内的压力变化产生类似于电动机排气羽流的光学辐射度的变化。 变化的周期性与火箭发动机的长度L或火箭发动机燃烧室中的声速相关,与长度比a / L有关。 光学辐射被收集并转换成以奈奎斯特速率或更高采样的电信号。 单像素光电检测器阵列非常适合以高采样率提供幅度数据。 来自一个或多个检测器的采样数据被组合以形成高保真时间序列。 处理采样数据的窗口以形成信号频谱。 频谱中的模式结构与火箭发动机的长度或火箭发动机的声速比有关。 火箭发动机长度或声音与长度之比的速度单独使用或与其他信息组合使用,以分类或识别火箭发动机。

    Spectroscopic sensor and angle limiting filter
    29.
    发明授权
    Spectroscopic sensor and angle limiting filter 有权
    光谱传感器和角度限制滤光片

    公开(公告)号:US09163984B2

    公开(公告)日:2015-10-20

    申请号:US13413949

    申请日:2012-03-07

    Abstract: An angle limiting filter includes: a first light-shielding layer containing a first light-shielding material and provided with a first opening; a second light-shielding layer containing a second light-shielding material and located in a region which surrounds at least one portion of the first light-shielding layer; a third light-shielding layer containing the first light-shielding material, provided with a second opening at least one portion of which overlaps the first opening, and located above the first light-shielding layer; and a fourth light-shielding layer containing the second light-shielding material and located above the second light-shielding layer in a region which surrounds at least one portion of the third light-shielding layer.

    Abstract translation: 角度限制滤光器包括:第一遮光层,包含第一遮光材料并设有第一开口; 第二遮光层,其包含第二遮光材料,位于围绕所述第一遮光层的至少一部分的区域中; 第三遮光层,其包含第一遮光材料,该第三遮光层的至少一部分设置有与第一开口重叠的第二开口,位于第一遮光层的上方; 以及第四遮光层,其包含第二遮光材料,并且位于围绕第三遮光层的至少一部分的区域中,位于第二遮光层的上方。

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