Compact Optical Spectrometer
    33.
    发明申请
    Compact Optical Spectrometer 有权
    紧凑型光谱仪

    公开(公告)号:US20150211922A1

    公开(公告)日:2015-07-30

    申请号:US14166345

    申请日:2014-01-28

    Inventor: Zongfu Yu

    Abstract: A spectrometer employs multiple filters having complex filter spectra that can be generated robustly from received light over short optical path lengths. The complex filter spectra provide data that can be converted to a spectrum of the received light using compressed sensing techniques. The result is a more compact, easily manufactured spectrometer.

    Abstract translation: 光谱仪采用具有复杂滤光片的多个滤光片,可以通过短光程长度从接收的光强度地产生。 复杂滤波器频谱提供可以使用压缩感测技术将接收光的频谱转换成数据。 结果是更紧凑,容易制造的光谱仪。

    Spectrometer for Gas Analysis
    34.
    发明申请
    Spectrometer for Gas Analysis 有权
    气体分析光谱仪

    公开(公告)号:US20150092194A1

    公开(公告)日:2015-04-02

    申请号:US14488608

    申请日:2014-09-17

    Applicant: SICK AG

    Abstract: A spectrometer (10) for gas analysis is provided, the spectrometer comprising a measurement cell (28) having a gas to be investigated, a light source (12) for the transmission of light (14) into the measurement cell (28) on a light path (16), a filter arrangement (22) having a Fabry-Perot filter (24a-c) in the light path (16), in order to set frequency properties of the light (14) by means of a transmission spectrum of the filter arrangement (22), as well as a detector (36, 38) which measures the absorption of the light (14) by the gas (30) in the measurement cell (28). In this connection the filter arrangement (22) has a plurality of Fabry-Perot filters (24a-c) arranged behind one another in the light path (14) and a control unit (44) for the filter arrangement (22) is provided in order to change the transmission spectrum by setting at least one of the Fabry-Perot filters (24a-c).

    Abstract translation: 提供了用于气体分析的光谱仪(10),该光谱仪包括具有待研究气体的测量单元(28),用于将光(14)传输到测量单元(28)中的光源(12) 光路(16),在光路(16)中具有法布里 - 珀罗滤光器(24a-c)的滤光器装置(22),以通过透光光谱(14)的透射光谱来设定光(14)的频率特性 过滤器装置(22)以及测量单元(28)中的气体(30)吸收光(14)的检测器(36,38)。 在这种连接中,过滤器装置(22)具有在光路(14)中彼此相邻布置的多个法布里 - 珀罗过滤器(24a-c),并且用于过滤器装置(22)的控制单元(44)设置在 通过设置至少一个法布里 - 珀罗滤波器(24a-c)来改变传输频谱。

    Simulated sunlight generating device
    35.
    发明授权
    Simulated sunlight generating device 有权
    模拟太阳光发电装置

    公开(公告)号:US08668346B2

    公开(公告)日:2014-03-11

    申请号:US13306443

    申请日:2011-11-29

    Abstract: A simulated sunlight generating device for generating a simulated sunlight required for evaluating performance of solar cells includes a plurality of driving units, a plurality of light-emitting units, and a plurality of adjusting units. The driving units drive the light-emitting units to emit light. The adjusting units enable the light of the light-emitting units to not only propagate along the same light route but also be added up and combined to form the simulated sunlight of an intended wavelength with ease of installation, ease of maintenance, low costs, high flexibility, and high efficiency.

    Abstract translation: 用于产生评估太阳能电池性能所需的模拟阳光的模拟太阳光发生装置包括多个驱动单元,多个发光单元和多个调节单元。 驱动单元驱动发光单元发光。 调节单元使得发光单元的光不仅沿着相同的光路传播,而且可以相加和组合以形成预期波长的模拟太阳光,易于安装,易于维护,低成本,高 灵活性高,效率高。

    SYSTEM AND METHOD FOR HYPERSPECTRAL ILLUMINATION
    36.
    发明申请
    SYSTEM AND METHOD FOR HYPERSPECTRAL ILLUMINATION 有权
    用于高效照明的系统和方法

    公开(公告)号:US20120307081A1

    公开(公告)日:2012-12-06

    申请号:US13487127

    申请日:2012-06-01

    Abstract: A system and method for a hyperspectral illuminator. The hyperspectral illuminator includes an LED array for generating light of a predefined spectra. The hyperspectral illuminator further includes multiple collimators. Each of the multiple collimators is associated with one an LED of the LED array and focus the light into beams. The hyperspectral illuminator further includes multiple dichroic filters. The dichroic filters filter the beams. The hyperspectral illuminator further includes one or more integrator lenses for mixing the filtered beams into a uniform pattern for projection on to a target.

    Abstract translation: 一种用于高光谱照明器的系统和方法。 超光谱照明器包括用于产生预定光谱的光的LED阵列。 超光谱照明器还包括多个准直器。 多个准直器中的每一个与LED阵列的一个LED相关联,并将光聚焦成光束。 超光谱照明器还包括多个二向色滤光片。 二向色滤光片过滤滤光片。 高光谱照明器还包括一个或多个积分器透镜,用于将经滤波的光束混合成用于投影到目标上的均匀图案。

    SELF-COLLIMATOR CONCAVE SPECTRA SHAPING DEVICE FOR CHIRPED-PULSE-AMPLIFICATION
    37.
    发明申请
    SELF-COLLIMATOR CONCAVE SPECTRA SHAPING DEVICE FOR CHIRPED-PULSE-AMPLIFICATION 失效
    用于激光脉冲放大的自动胶片形状光谱成像装置

    公开(公告)号:US20110317427A1

    公开(公告)日:2011-12-29

    申请号:US12735943

    申请日:2009-03-05

    Abstract: A self-collimator concave spectral 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 the feature of requiring less optical components, compacting the structure, requiring less space, cheap in cost, and running stability, for its small size of concave reflector, and its self-collimation and its symmetrical distribution, 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)的自准直凹凹光谱整形装置:使用具有CTSI结构的频谱分解系统,具有与分解结构对称的CTSI结构的频谱合成系统,以及包括孔径的频谱整形系统 以及用于频谱整形功能设计的平面反射器。 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。 该器件具有要求较少的光学部件,压实结构,需要更少的空间,便宜的成本和运行稳定性,因为其小尺寸的凹面反射器,以及其自准直和对称分布,其不可能 仅用于一般的激光光谱整形和光谱调制,而且还可以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。

    Radiation Generation Device for Generating Electromagnetic Radiation Having an Adjustable Spectral Composition, and Method of Producing Same
    39.
    发明申请
    Radiation Generation Device for Generating Electromagnetic Radiation Having an Adjustable Spectral Composition, and Method of Producing Same 有权
    用于产生具有可调节光谱组成的电磁辐射的辐射发生装置及其制造方法

    公开(公告)号:US20110128541A1

    公开(公告)日:2011-06-02

    申请号:US12947612

    申请日:2010-11-16

    Abstract: A radiation generation device for generating resulting electromagnetic radiation having an adjustable spectral composition includes: a multitude of radiation elements (configured to generate a radiation element specific electromagnetic radiation, respectively, upon being activated, a first radiation element of the multitude of radiation elements being activatable independently of a second radiation element of the multitude of radiation elements; a dispersive optical element; and an optical opening; the dispersive optical element being configured to deflect the radiation element specific electromagnetic radiations, in dependence on their wavelength and on a position of the radiation element generating the respective radiation element specific electromagnetic radiation, such that a particular spectral range of each of the radiation element specific electromagnetic radiations may exit through the optical opening, so that the spectral composition of the resulting electromagnetic radiation exiting through the optical opening is adjustable by selectively activating the multitude of radiation elements.

    Abstract translation: 用于产生具有可调光谱组成的所得电磁辐射的辐射产生装置包括:多个辐射元件(被配置为分别在激活时产生辐射元件特定的电磁辐射,多个辐射元件的第一辐射元件可激活 独立于多个辐射元件的第二辐射元件;分散光学元件;以及光学开口;所述分散光学元件被配置为根据它们的波长和放射线的位置偏转辐射元件特定的电磁辐射 产生相应的辐射元件特定电磁辐射的元件,使得每个辐射元件特定电磁辐射的特定光谱范围可以通过光学开口离开,使得所得到的电磁辐射的光谱组成 通过选择性地激活多个辐射元件可以调节通过光学开口的出射。

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