公开(公告)号：US09198578B2

公开(公告)日：2015-12-01

申请号：US13776074

申请日：2013-02-25

Applicant: Board of Regents, The University of Texas System

Inventor： Karel J. Zuzak ,  Jeffrey A. Cadeddu ,  Rafael Ufret-Vincenty ,  Robert P. Francis ,  Edward Livingston

IPC: A61B6/00 ,  A61B5/00 ,  A61B5/1455 ,  G01J3/02 ,  G01J3/28 ,  G01N21/31 ,  G01N21/39 ,  G01J3/10 ,  G01J3/12

CPC classification number: A61B5/0059 ,  A61B5/0071 ,  A61B5/0075 ,  A61B5/0084 ,  A61B5/0086 ,  A61B5/14551 ,  A61B5/4064 ,  A61B5/411 ,  A61B5/413 ,  A61B5/4842 ,  G01J3/02 ,  G01J3/0208 ,  G01J3/021 ,  G01J3/0229 ,  G01J3/0264 ,  G01J3/10 ,  G01J3/2803 ,  G01J3/2823 ,  G01J2003/1213 ,  G01J2003/1282 ,  G01N21/31 ,  G01N21/39

Abstract: A hyperspectral imaging system having an optical path. The system including an illumination source adapted to output a light beam, the light beam illuminating a target, a dispersing element arranged in the optical path and adapted to separate the light beam into a plurality of wavelengths, a digital micromirror array adapted to tune the plurality of wavelengths into a spectrum, an optical device having a detector and adapted to collect the spectrum reflected from the target and arranged in the optical path and a processor operatively connected to and adapted to control at least one of: the illumination source; the dispersing element; the digital micromirror array; the optical device; and, the detector, the processor further adapted to output a hyperspectral image of the target. The dispersing element is arranged between the illumination source and the digital micromirror array, the digital micromirror array is arranged to transmit the spectrum to the target and the optical device is arranged in the optical path after the target.

Abstract translation: 具有光路的高光谱成像系统。 该系统包括适于输出光束的照明源，照射目标的光束，布置在光路中并适于将光束分离成多个波长的分散元件，适于调谐多个的数字微镜阵列 具有检测器并且适于收集从目标反射并布置在光路中的光谱的光学装置，以及可操作地连接到并适于控制以下各项中的至少一个的处理器：照明源; 分散元件; 数字微镜阵列; 光学装置; 并且，所述检测器，所述处理器还适于输出所述目标的高光谱图像。 分散元件布置在照明源和数字微镜阵列之间，数字微镜阵列被布置成将光谱传输到目标，并且光学装置被布置在目标之后的光路中。

公开(公告)号：US09146191B2

公开(公告)日：2015-09-29

申请号：US13846283

申请日：2013-03-18

Applicant: National Taiwan University

Inventor： Si-Chen Lee ,  Hung-Hsin Chen ,  Chun-Han Chen ,  Shang-Ru Tsai ,  Shi-Ming Lin

IPC: G01J5/02 ,  G01N21/3504 ,  G01J3/10 ,  G01N21/35 ,  G01J3/12

CPC classification number: G01N21/3504 ,  G01J3/10 ,  G01J2003/1213 ,  G01J2003/1282 ,  G01N21/35

Abstract: A gas detection system comprising a case having a hollow chamber, a gas input port, a gas output port, a radiation emitting device, and a photo detector. The gas input port may be disposed on the case for a test gas flowing into the chamber. The gas output port may be disposed on the case for the test gas flowing out of the chamber. The radiation emitting device may be disposed on the case and operated in a surface plasmonic mode or a waveguide mode for emitting a narrow bandwidth thermal radiation light source with multi-peak wavelengths into the chamber, wherein the multi-peak wavelengths may comprise a first absorption wavelength and a second absorption wavelength of the test gas. The photo detector may be disposed on the case for detecting light intensity of the light source passing through the chamber to determine the concentration of the test gas.

Abstract translation: 一种气体检测系统，包括具有中空室的壳体，气体输入端口，气体输出端口，辐射发射装置和光电检测器。 气体输入端口可以设置在壳体上用于流入室中的测试气体。 气体输出口可以设置在壳体上，用于从腔室流出的测试气体。 辐射发射装置可以设置在壳体上并以表面等离子体激发模式或波导模式操作，用于将具有多峰波长的窄带宽热辐射光源发射到腔室中，其中多峰波长可以包括第一吸收 波长和第二吸收波长。 光检测器可以设置在壳体上，用于检测通过室的光源的光强度，以确定测试气体的浓度。

公开(公告)号：US08687055B2

公开(公告)日：2014-04-01

申请号：US12661369

申请日：2010-03-16

Applicant: Eli Margalith

Inventor： Eli Margalith

IPC: G01J3/00

CPC classification number: G01J3/2803 ,  G01J2003/1282 ,  G01N21/255 ,  G01N21/39 ,  G01N21/8901 ,  G01N21/8903 ,  G01N21/93

Abstract: A spectral imaging system for collecting spectral information of a two dimensional heterogeneous objects while in motion relative to the imaging system without the use of a spectrograph, filters or any dispersive optics. The system includes a pulsed light source tunable in wavelength for producing short pulses of wavelength tuned light at a plurality of selected narrow band wavelengths within a spectral range and one or more optical components for conveying or directing the short pulses of light to a two dimensional region that is substantially stationary with respect to the imaging system and through which the two dimensional target is moving. The system also includes a many pixel camera synchronized with the tunable pulsed light source. The camera is adapted to detect light in the selected narrow band wavelengths produced by the tunable pulsed light source and reflected from or transmitted through the two dimensional target in motion relative to the imaging system and to provide image frame information with each frame at a defined wavelength band. A processor processes information from said tunable light source and said camera and to produce multi-spectral images of the target.

Abstract translation: 一种用于在不使用光谱仪，滤光器或任何色散光学器件的情况下相对于成像系统运动地收集二维异质物体的光谱信息的光谱成像系统。 该系统包括可调波长的脉冲光源，用于在光谱范围内产生多个选定的窄带波长的波长调谐光的短脉冲，以及用于将短脉冲光输送或引导到二维区域的一个或多个光学部件 相对于成像系统基本上是静止的，并且二维目标物通过其移动。 该系统还包括与可调谐脉冲光源同步的许多像素摄像机。 相机适于检测由可调谐脉冲光源产生的所选窄带波长中的光，并相对于成像系统在相对于成像系统运动的相对于二维目标物体中反射或透射，并且以确定的波长为每帧提供图像帧信息 带。 处理器处理来自所述可调谐光源和所述相机的信息并产生所述目标的多光谱图像。

公开(公告)号：US20120057324A1

公开(公告)日：2012-03-08

申请号：US13257465

申请日：2010-03-26

Applicant: Juan Carlos Martinez Antón

Inventor： Juan Carlos Martinez Antón

IPC: F21V9/02 ,  F21V13/00

CPC classification number: G01J1/08 ,  F21S8/006 ,  G01J1/0488 ,  G01J2003/1213 ,  G01J2003/1282

Abstract: The invention relates to a variable-spectrum solar simulator for characterising photovoltaic systems. The simulator can be used to obtain a spectrum adjusted to the solar spectrum, both for a standard spectrum or a real spectrum adjusted to local irradiation conditions. The simulator also allows the spatial-angular characteristics of the sun to be reproduced. The invention comprises: a broad-spectrum light source, the flux from which is emitted through an aperture; an optical system which collimates the primary source; a system which disperses the beam chromatically; an optical system which forms an image of the dispersed primary source at a given position, at which a spatial mask is placed in order to filter the received irradiance spectrally; an optical system which captures the filtered spectrum and returns, mixes and concentrates same in a secondary source with the desired spectral, angular, and spatial characteristics; an optical system which collimates the secondary source such that it reproduces the angular characteristics of the sun; and a control system.

Abstract translation: 本发明涉及用于表征光伏系统的可变光谱太阳模拟器。 可以使用模拟器来获得调整到太阳光谱的光谱，无论是对于调整到局部照射条件的标准光谱或实际光谱。 模拟器还允许重现太阳的空间角特性。 本发明包括：广谱光源，通过孔径射出的光通量; 准直主源的光学系统; 色散分散光束的系统; 光学系统，其在给定位置处形成分散的初级源的图像，在该位置放置空间掩模以频谱地滤除接收的辐照度; 捕获滤波光谱并返回，混合并集中在具有期望光谱，角度和空间特性的次级光源中的光学系统; 准直次级光源的光学系统，使其再现太阳的角度特性; 和控制系统。

公开(公告)号：US20110279887A1

公开(公告)日：2011-11-17

申请号：US12735944

申请日：2009-03-05

Applicant: Ming Li ,  Yaping Dai ,  Tao Wang ,  Bin Zhang ,  Zhengxiu Fan

Inventor： Ming Li ,  Yaping Dai ,  Tao Wang ,  Bin Zhang ,  Zhengxiu Fan

IPC: H01S3/063

CPC classification number: G02B27/0927 ,  G01J3/18 ,  G01J2003/1213 ,  G01J2003/1282 ,  G02B19/0023 ,  G02B19/0052 ,  G02B27/0944 ,  G02B27/0983 ,  G02B27/30 ,  H01S3/005

Abstract: A self-collimator planar spectroscopy shaping device for chirped pulse amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI structure that is symmetrical to the decomposing structure, and a spectrum shaping system including an aperture and a planar reflector for spectrum shaping function design. The device accomplishes the following functions: firstly decomposing the spectrum of a chirped temporal pulse laser to a spectral domain; then shaping the spectrum in the spectral domain; finally synthesizing un-shiftily this shaped spectrum in the spectral domain into a temporal chirped pulse with a designed shape. The device has features of small size of concave reflector, easy fabrication, compact construction, little laboratory space needed, and cheap in cost, which it can be different types of configuration for different circumstance application, which it can be not only utilized in a general laser spectrum shaping and spectrum modulation, but also can be utilized for a high energy and ultra-high peak-power laser system in chirped pulse amplification with a large caliber and with a chirped pulse bandwidth of a few nanometers.

Abstract translation: 用于啁啾脉冲放大（CPA）的自准直平面光谱成像装置：采用具有CTSI结构的光谱分解系统，具有与分解结构对称的CTSI结构的光谱合成系统，以及包括孔径和 平面反射器，用于频谱整形功能设计。 该设备完成以下功能：首先将啁啾脉冲激光的频谱分解为频域; 然后在光谱域中整形光谱; 最后在频谱域中将该形状谱非移动地合成具有设计形状的时间啁啾脉冲。 该装置具有凹面反射器尺寸小，制造简单，施工结构小，实验室空间小，成本低廉的特点，适用于不同环境应用的不同配置，不仅可以用于一般的 激光光谱整形和光谱调制，也可用于具有大口径和啁啾脉冲带宽为几纳米的啁啾脉冲放大中的高能量和超高峰值功率激光系统。

公开(公告)号：US20110095203A1

公开(公告)日：2011-04-28

申请号：US12909618

申请日：2010-10-21

Applicant: Takahiro Suzuki ,  Yoshitaka Sasaki

Inventor： Takahiro Suzuki ,  Yoshitaka Sasaki

IPC: G01J1/58

CPC classification number: G01N21/253 ,  G01J3/462 ,  G01J3/524 ,  G01J2003/1282 ,  G01N21/643

Abstract: A color processing apparatus according to the present invention is a color processing apparatus that calculates spectral reflectance including a fluorescent component in a sample under a target illuminant. The color processing apparatus includes first means for inputting, for each of a plurality of waveform types, spectral radiance including an excitation wavelength region and the amount of fluorescence in the sample corresponding to the spectral radiance; second means for determining, from spectral radiance of the target illuminant including the excitation wavelength region and the input spectral radiance and amount of fluorescence, the amount of fluorescence in the sample under the target illuminant; third means for inputting spectral reflectance excluding the fluorescent component in the sample; and fourth means for determining, by using the determined amount of fluorescence in the sample under the target illuminant and the input spectral reflectance excluding the fluorescent component in the sample, spectral reflectance including the fluorescent component in the sample under the target illuminant.

Abstract translation: 根据本发明的颜色处理装置是一种颜色处理装置，其计算包含目标光源下的样品中的荧光成分的光谱反射率。 彩色处理装置包括：第一装置，用于对于多个波形类型中的每一个输入包括激发波长区域的光谱辐射和对应于光谱辐射度的样品中的荧光量; 第二装置，用于从包括激发波长区域的目标光源和输入光谱辐射度和荧光量的光谱辐射度确定目标光源下的样品中的荧光量; 用于输入除了样品中的荧光成分的光谱反射率的第三装置; 以及第四装置，用于通过使用目标光源下的样品中确定的荧光量和不包括样品中的荧光成分的输入光谱反射率来确定包括目标光源下的样品中的荧光成分的光谱反射率。

公开(公告)号：US20100165337A1

公开(公告)日：2010-07-01

申请号：US12648714

申请日：2009-12-29

Applicant: Carl W. Dirk

Inventor： Carl W. Dirk

IPC: G01J3/40 ,  G02B5/22 ,  B23P17/04

CPC classification number: G01J3/51 ,  G01J3/12 ,  G01J3/14 ,  G01J3/28 ,  G01J3/524 ,  G01J2003/1282 ,  G02B27/0012 ,  Y10T29/49

Abstract: Computer program products comprising tangible computer-readable media having instructions that are executable by a computer to generate a customized spectral profile, which can be used to generate a corresponding filter. The instructions can comprise: generating a trial source spectrum; determining an uncorrected lamp source spectrum; calculating one or more optical indices using the trial source spectrum or the uncorrected lamp source spectrum; and optimizing one or more of the optical indices by varying the trial source spectrum to generate the customized spectral profile.

Abstract translation: 计算机程序产品包括具有指令的有形计算机可读介质，所述指令可由计算机执行以产生定制的谱图，其可用于生成相应的滤波器。 该指令可以包括：产生试验源频谱; 确定未校正的灯源光谱; 使用试验源光谱或未校正的灯源光谱计算一个或多个光学折射率; 以及通过改变试验源频谱来优化一个或多个光学指数以产生定制的光谱分布。

公开(公告)号：US07701632B2

公开(公告)日：2010-04-20

申请号：US11833761

申请日：2007-08-03

Applicant: Ralf Wolleschensky

Inventor： Ralf Wolleschensky

IPC: G02B21/06

CPC classification number: G01N15/1434 ,  G01J3/02 ,  G01J3/0224 ,  G01J3/0229 ,  G01J3/10 ,  G01J3/4406 ,  G01J3/447 ,  G01J2003/1282 ,  G01J2003/1286 ,  G01N21/6445 ,  G01N21/6458 ,  G01N2015/0065 ,  G01N2015/149 ,  G01N2015/1493 ,  G02B21/002

Abstract: Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner, wherein a spatial separation into radiation components of different polarization is carried out with a first polarizing device, a spectral, spatial splitting of at least one radiation component is carried out with first dispersion device, the polarization state of at least one part of the spectrally spatially split radiation component is changed, and a spatial separation and/or combination of radiation components of different polarization are/is carried out by a second polarizing device, wherein a spatial combination of radiation components which are changed and not changed with respect to their polarization state is advantageously carried out by a second dispersion device.

Abstract translation: 用于以可调节的方式改变照明光和/或标本光的光谱组成和/或强度的方法和装置，其中利用第一偏振装置，光谱，空间分裂进行不同偏振的辐射分量的空间分离 使用第一分散装置执行至少一个辐射分量，改变光谱空间分裂的辐射分量的至少一部分的偏振状态，并且执行不同极化的辐射分量的空间分离和/或组合 通过第二偏振装置，其中通过第二分散装置有利地进行相对于它们的偏振状态改变而不改变的辐射分量的空间组合。

公开(公告)号：US07626693B1

公开(公告)日：2009-12-01

申请号：US11232442

申请日：2005-09-21

Applicant: Carl W. Dirk

Inventor： Carl W. Dirk

IPC: G01J3/00

CPC classification number: G01J3/10 ,  G01J3/46 ,  G01J3/462 ,  G01J3/465 ,  G01J2001/0276 ,  G01J2003/1282 ,  G02B27/0012

Abstract: Methods for generating a customized spectral profile, which can be used to generate a corresponding filter, lamp or other type of illuminant. A trial spectrum is generated. A reference spectrum is determined or otherwise obtained. A SOURCE spectrum is determined or otherwise obtained. One or more optical indices are calculated using the trial spectrum and one or more of the optical indices are optimized by varying the trial spectrum to generate the customized spectral profile. A radiation force parameter can be used to minimize unsafe build-up of light in spectral regions. Adaptations of color rendering parameters can be used in the optimization process. Smoothing parameters can be used to enable easier design of filter structures. A reflectance camera can be used to measure reflectance data at one or more pixels of a digital representation of an object to be illuminated.

Abstract translation: 用于产生可用于生成相应的过滤器，灯或其他类型的光源的定制光谱轮廓的方法。 产生试验光谱。 确定或以其他方式获得参考光谱。 确定或以其他方式获得SOURCE光谱。 使用试验光谱计算一个或多个光学指数，并且通过改变试验光谱来优化一个或多个光学指数以产生定制的光谱分布。 可以使用辐射力参数来最小化在光谱区域内的光的不安全积累。 显色参数的适应可以在优化过程中使用。 平滑参数可用于实现滤波器结构的简化设计。 可以使用反射相机来测量被照射物体的数字表示的一个或多个像素处的反射率数据。

公开(公告)号：US20080180670A1

公开(公告)日：2008-07-31

申请号：US12011209

申请日：2008-01-24

Applicant: Carsten Vogel

Inventor： Carsten Vogel

IPC: G01N21/25

CPC classification number: G01J3/50 ,  B64D47/02 ,  B64D2011/0038 ,  B64D2203/00 ,  G01J3/46 ,  G01J3/463 ,  G01J3/505 ,  G01J2001/4247 ,  G01J2003/1282 ,  H05B33/0869

Abstract: A device and method for controlling a plurality of individual light sources with varying spectra, wherein a desired resulting light spectrum with three manipulated variables representing a color standard is selected to serve as the basis along with an detected light spectrum to control the plurality of light sources with varying spectra in such a way that at least a part of the plurality of controllable light sources emits a resulting light spectrum that correspond to the desired light spectrum to at least a selectable level of accuracy.

Abstract translation: 一种用于以变化的光谱控制多个单独光源的装置和方法，其中选择具有表示彩色标准的三个操纵变量的期望的所得光谱作为检测光谱的基础，以控制多个光源 具有变化的光谱，使得多个可控光源的至少一部分将对应于期望光谱的所得光谱发射到至少可选择的准确度水平。