Spectrometry device and spectrometry method
    162.
    发明授权
    Spectrometry device and spectrometry method 有权
    光谱仪和光谱法

    公开(公告)号:US09435741B2

    公开(公告)日:2016-09-06

    申请号:US13819309

    申请日:2011-08-30

    CPC classification number: G01N21/65 G01J3/021 G01J3/44 G01J3/457

    Abstract: A spectrometry device according to an aspect of the present invention is including a light source (101), a lens 104 concentrating a light beam from the light source (101) on a reference sample (120), an objective lens (106) concentrating a light beam that has passed through the first lens (104) on a measurement sample (121), a spectroscope (109) dispersing light having a different wavelength from that of the light beam generated in the measurement sample (121) and the reference sample (120) by irradiation of the light beam into a spectrum, a detector (110) detecting light that is dispersed by the spectroscope (109), and a beam splitter (103) separating an optical path of light from the reference sample (120) and the measurement sample (121) toward the spectroscope (109) from an optical path of a light beam that propagates from the light source (101) toward the measurement sample (121).

    Abstract translation: 根据本发明的一个方面的光谱测定装置包括:光源(101),将来自光源(101)的光束聚集在参考样品(120)上的透镜104;物镜(106) 已经通过测量样品(121)上的第一透镜(104)的光束,分散与测量样品(121)中产生的光束的波长不同的光和参考样品(109)的分光器(109) 120),通过将光束照射到光谱中,检测器(110)检测由分光器(109)分散的光;以及分束器(103),其将参考样品(120)的光路分离,以及 测量样品(121)从从光源(101)传播到测量样品(121)的光束的光路朝向分光器(109)。

    TWO-DIMENSIONAL SPECTROSCOPY SYSTEM AND TWO-DIMENSIONAL SPECTROSCOPIC ANALYSIS METHOD
    163.
    发明申请
    TWO-DIMENSIONAL SPECTROSCOPY SYSTEM AND TWO-DIMENSIONAL SPECTROSCOPIC ANALYSIS METHOD 有权
    二维光谱系统和二维光谱分析方法

    公开(公告)号:US20160131527A1

    公开(公告)日:2016-05-12

    申请号:US14884478

    申请日:2015-10-15

    CPC classification number: G01J3/108 G01J3/42 G01J3/457

    Abstract: A two-dimensional (2D) spectroscopy system and a 2D spectroscopic analysis method are disclosed. The 2D spectroscopy system includes: a light transmission delayer configured for forming a plurality of first light pulses from first light pulse and causing a relative time delay therebetween; a response pulse wave generator configured for generating a plurality of response pulse waves responds and having a relative time delay, and for irradiating the plurality of response pulse waves on the sample; an optical readout pulse array generator configured for forming an optical readout pulse array by splitting the second light pulse into a plurality of regions having different time delays and spatially discriminated from one another; and a reader configured for reading out by overlapping the optical readout pulse array with a signal generated from the sample.

    Abstract translation: 公开了二维(2D)光谱系统和二维光谱分析方法。 2D光谱系统包括:光传输延迟器,被配置为从第一光脉冲形成多个第一光脉冲并且在其间产生相对时间延迟; 被配置为产生多个响应脉冲波的响应脉波发生器响应并具有相对时间延迟,并且用于在样本上照射多个响应脉冲波; 光学读出脉冲阵列发生器,被配置为通过将第二光脉冲分成具有不同时间延迟并在空间上被区分的多个区域来形成光学读出脉冲阵列; 以及读取器,被配置为通过用光学读出脉冲阵列与从样本产生的信号重叠来读出。

    System and method for passive remote detection of gas plumes
    166.
    发明授权
    System and method for passive remote detection of gas plumes 有权
    气体羽流被动远程检测的系统和方法

    公开(公告)号:US08379208B1

    公开(公告)日:2013-02-19

    申请号:US12796853

    申请日:2010-06-09

    Abstract: The present invention includes systems and methods for quantitative and qualitative imaging of gases, vapors, fumes, and the like. In one embodiment, the system uses a moving, or a rotating filter for alternately capturing on-line and off-line images of a scene that potentially includes the target gas of interest. The moving, or rotating filter includes at least two filter segments for transmitting (a) wavelengths corresponding to a spectroscopic absorption feature for on-line elements of the target gas, and (b) nearby wavelengths not corresponding to a spectroscopic absorption feature for off-line elements of the target gas. An image processor executes an algorithm for transforming the collected on-line and off-line data, corresponding to different pixels in the imaging array, into an image map of path-integrated concentration, or concentration path lengths (CPLs). The systems and methods of the invention do not use active light sources to illuminate the target gas. Instead, imaging and processing is done entirely using passive received energy from the target gas.

    Abstract translation: 本发明包括用于气体,蒸汽,烟雾等的定量和定性成像的系统和方法。 在一个实施例中,系统使用移动或旋转滤波器来交替地捕获可能包括感兴趣的目标气体的场景的在线和离线图像。 移动或旋转滤波器包括至少两个滤波器段,用于传输(a)对应于目标气体的在线元件的分光吸收特征的波长,和(b)不对应于分光吸收特征的附近波长, 目标气体的线路元素。 图像处理器执行用于将对应于成像阵列中的不同像素的所收集的在线和离线数据变换为路径集成浓度或浓度路径长度(CPL)的图像映射的算法。 本发明的系统和方法不使用主动光源照射目标气体。 相反,成像和处理完全使用来自目标气体的被动接收能量。

    SPECTROMETER
    167.
    发明申请
    SPECTROMETER 有权
    光谱仪

    公开(公告)号:US20130027702A1

    公开(公告)日:2013-01-31

    申请号:US13639363

    申请日:2011-04-08

    Abstract: A spectrometer recognizes a measurement target on the basis of the spectral data set of observed light detected by a spectral sensor capable of measuring wavelength information and light intensity information. The spectrometer is provided with a spectral data processor. Spectral data sets are detected at two different positions by the spectral sensor, and the processor subtracts a first spectral data set from a second spectral data set, or divides the first spectral data set by the second spectral data set to calculate one phase correlation spectral data set, which is correlated to the spectral data sets at the two different positions. The processor simultaneously identifies the measurement target corresponding to the two different positions on the basis of the correlation spectral data set.

    Abstract translation: 光谱仪基于能够测量波长信息和光强度信息的光谱传感器检测到的观察光的光谱数据集来识别测量目标。 光谱仪配有光谱数据处理器。 通过光谱传感器在两个不同的位置检测光谱数据集,并且处理器从第二光谱数据集中减去第一光谱数据集,或者将第一光谱数据集除以第二光谱数据集,以计算一相位相关光谱数据 这与两个不同位置处的光谱数据集相关。 处理器基于相关频谱数据集合同时识别与两个不同位置对应的测量目标。

    TUNED DYNAMIC EIGEN SPECTROSCOPY SYSTEMS
    168.
    发明申请
    TUNED DYNAMIC EIGEN SPECTROSCOPY SYSTEMS 有权
    调谐动态特征光谱系统

    公开(公告)号:US20130027700A1

    公开(公告)日:2013-01-31

    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。

    SIMULTANEOUS FLUORESCENCE CORRELATION SPECTROSCOPY (SFCS)
    169.
    发明申请
    SIMULTANEOUS FLUORESCENCE CORRELATION SPECTROSCOPY (SFCS) 审中-公开
    同时荧光相关光谱(SFCS)

    公开(公告)号:US20120326052A1

    公开(公告)日:2012-12-27

    申请号:US13251703

    申请日:2011-10-03

    Inventor: Rudolf Grosskopf

    Abstract: A fluorescence correlation spectroscopy apparatus for examining a specimen including an illumination grid which includes comprises light-emitting regions for illuminating the specimen; an objective arrangement that images the illumination grid into a focal plane at the location of the specimen; and a receiving grid on a receiver side, wherein after the focal plane, each orifice of the orifice plate of the observation beam path has associated with it a device for spectral dispersion of the light that has returned from the specimen; and at least two radiation receivers are associated with each device for spectral dispersion.

    Abstract translation: 一种用于检查包括照明栅格的样本的荧光相关光谱装置,包括:用于照射样本的发光区域; 将照明栅格成像到样本位置处的焦平面的客观布置; 以及在接收器侧的接收格栅,其中在焦平面之后,观察光束路径的孔板的每个孔口与其相关联,用于从样品返回的光的光谱色散的装置; 并且至少两个辐射接收器与每个用于频谱色散的设备相关联。

    Multidimensional Spectrometer
    170.
    发明申请
    Multidimensional Spectrometer 有权
    多维光谱仪

    公开(公告)号:US20120236305A1

    公开(公告)日:2012-09-20

    申请号:US13047462

    申请日:2011-03-14

    CPC classification number: G01J3/457 G01J3/433

    Abstract: A multidimensional spectrometer encodes frequency information into laser pulses so that a frequency insensitive detector may be used to collect data for a multi-dimensional spectrograph only from intensity information and knowledge of a modulation providing the encoding. In one embodiment the frequency encoding may be done by a conventional interferometer greatly simplifying construction of the spectrometer.

    Abstract translation: 多维光谱仪将频率信息编码成激光脉冲,使得频率不敏感检测器可以仅用于从提供编码的调制的强度信息和知识中收集用于多维光谱仪的数据。 在一个实施例中,频率编码可以通过传统的干涉仪来完成,这大大简化了光谱仪的结构。

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