Transmission quantification of open path FTIR spectra with temperature compensation
    121.
    发明授权
    Transmission quantification of open path FTIR spectra with temperature compensation 有权
    具有温度补偿的开路FTIR光谱的透射量化

    公开(公告)号:US09194744B2

    公开(公告)日:2015-11-24

    申请号:US12993036

    申请日:2009-05-14

    CPC classification number: G01J3/42 G01J3/28 G01N21/3504 G01N2021/3595

    Abstract: A transmission quantification approach that is effective at quantifying the concentration of key atmospheric gases, including water vapor and methane, does not require a background spectrum and is immune to changes between background and absorbance spectra. By using local minima and maxima in transmission of a target gas, this approach creates two spectral arrays as long as a single beam input spectra. One of these spectral arrays represents the points in wave-number space that are less absorbing points, and the other represents the more absorbing points. A concentration for a given gas is calculated by determining what reference concentration creates a residual after division by a pure gas spectrum that forces these two arrays to converge.

    Abstract translation: 有效量化包括水蒸气和甲烷在内的关键气体浓度的透射量化方法不需要背景光谱,并且不受背景和吸收光谱之间的变化的影响。 通过在目标气体的传输中使用局部最小值和最大值,只要单个波束输入光谱,该方法就产生两个光谱阵列。 这些光谱阵列中的一个表示波数空间中吸收点较少的点,另一个表示较多的吸收点。 给定气体的浓度通过确定什么参考浓度通过迫使这两个阵列收敛的纯气体谱分离后产生残余物来计算。

    Checkout counter
    122.
    发明授权
    Checkout counter 有权
    收银台

    公开(公告)号:US09173508B2

    公开(公告)日:2015-11-03

    申请号:US13808814

    申请日:2011-06-23

    Abstract: A classification device (2) for identification of articles (3) in an automated checkout counter is provided. The device comprises a memory unit (5) capable of storing digital reference signatures, each of which digital reference signatures corresponds to an article identity, and a processor (6) connected to the memory unit (5), wherein the classification device (2) further comprises a spectroscopy sensor (7, 24) connected to the processor (6), wherein the spectroscopy sensor (7, 24) is arranged to determine a measured signature of an article (3) when the article (3) is placed before, on or after a weight sensor (4), and wherein the processor (6) is arranged to compare the measured signature with the digital reference signature in order to identify the article (3) as an existing article identity in the memory unit (5).

    Abstract translation: 提供了用于识别自动结账柜台中的物品(3)的分类装置(2)。 该设备包括能够存储数字参考签名的存储器单元(5),每个数字参考签名每个数字参考签名对应于文章标识,以及连接到存储器单元(5)的处理器(6),其中分类设备(2) 还包括连接到所述处理器(6)的光谱传感器(7,24),其中所述光谱传感器(7,24)被布置成当所述物品(3)放置之前确定物品(3)的测量签名, 在重量传感器(4)上或之后,并且其中处理器(6)被布置为将测量的签名与数字参考签名进行比较,以便将文章(3)识别为存储器单元(5)中的现有文章标识, 。

    System and apparatus for analysis of a guayule plant in situ
    124.
    发明授权
    System and apparatus for analysis of a guayule plant in situ 有权
    用于原位分析植物植物的系统和装置

    公开(公告)号:US09170155B2

    公开(公告)日:2015-10-27

    申请号:US13890138

    申请日:2013-05-08

    Applicant: PanAridus, LLC

    Inventor: Michael Fraley

    CPC classification number: G01J3/28 G01N21/359 G01N21/84 G01N2021/8466

    Abstract: A system and method for in-field near infrared spectroscopy (NIRS) analysis of rubber and resin concentrations a guayule plant is provided. The system includes a wagon or other vehicle with the NIRS device mounted on the wagon. A computer or processor electrically coupled to the NIRS device is also housed within an area or extension of the wagon. During measurement of a guayule plant in the field, a guayule plant covering is placed over the guayule plant and a light shield coupled to the NIRS device is inserted into an opening on the guayule plant covering. The NIRS device is configured to perform a reading of the guayule plant within the plant covering and communicate results of the reading to the computer. A calibration equation is then preferably applied to the guayule plant readings to produce the rubber and resin concentrations of the guayule plant.

    Abstract translation: 提供了一种用于野外近红外光谱(NIRS)分析橡胶和树脂浓度的系统和方法。 该系统包括一个货车或其他车辆,其中NIRS装置安装在货车上。 电耦合到NIRS装置的计算机或处理器也容纳在货车的区域或延伸部内。 在测量现场的果仁植物的过程中,将果皮植物覆盖物放置在鸟类植物上,并且将耦合到NIRS装置的遮光器插入到植物植物覆盖物的开口中。 NIRS设备被配置为执行对植物中植物的读取,覆盖并将读取的结果传达给计算机。 然后优选将校准方程应用于果胶植物读数以产生花椰菜植物的橡胶和树脂浓度。

    Fringe Reduction in Laser Spectroscopy
    127.
    发明申请
    Fringe Reduction in Laser Spectroscopy 审中-公开
    激光光谱的边缘减少

    公开(公告)号:US20150292944A1

    公开(公告)日:2015-10-15

    申请号:US14682363

    申请日:2015-04-09

    Inventor: Yue Tian Ting Wang

    CPC classification number: G01J3/0297 G01J3/0205 G01J3/26 G01J3/28 G01J3/45

    Abstract: An optical phase scrambler is coupled to a laser source to randomly modulate the optical phase. Since the optical phase is continuously changing in a random fashion, at the output of an etalon interferometer formed in the optical path, the two or more components in the interference always have certain time delay between each other, resulting in a random phase different between each other. Therefore, after interference, the fringe amplitude varies randomly as well. Then at the receiver side, the fringe noise is greatly reduced after averaging over time.

    Abstract translation: 光学相位扰频器耦合到激光源以随机调制光学相位。 由于光学相位以随机方式连续变化,在形成于光路中的标准具干涉仪的输出处,干涉中的两个或更多个成分之间总是具有一定的时间延迟,导致每个 其他。 因此,干扰后,条纹幅度也随机变化。 然后在接收机侧,随着时间的推移,边缘噪声大大降低。

    SPECTROMETRY APPARATUS AND SPECTROMETRY METHOD
    128.
    发明申请
    SPECTROMETRY APPARATUS AND SPECTROMETRY METHOD 审中-公开
    光谱仪和光谱法

    公开(公告)号:US20150285677A1

    公开(公告)日:2015-10-08

    申请号:US14434757

    申请日:2013-10-08

    Abstract: According to the present invention a spectrometry apparatus includes: an optical filter device in which two or more filters are provided to filter incident light; an optical sensor device in which two or more optical sensors are provided to be capable of corresponding to the two or more filters so as to convert the filtered light into a charge to be outputted; and a digital signal processing unit that performs digital signal processing on an output signal of the optical sensor device to recover spectrum data on the incident light, and having at least one of the two or more filters being a random transmittance filter. According to the present invention, the resolution of the recovered optical signal is improved and recovery accuracy is improved.

    Abstract translation: 根据本发明,一种光谱测定装置包括:滤光器装置,其中设置有两个或更多个滤光器以滤光入射光; 一种光传感器装置,其中设置两个或更多个光学传感器以能够对应于两个或更多个滤光器,以将滤光的光转换成要输出的电荷; 以及数字信号处理单元,其对所述光学传感器装置的输出信号执行数字信号处理,以恢复所述入射光的光谱数据,并且所述两个或更多个滤光器中的至少一个是随机透射滤光器。 根据本发明,恢复的光信号的分辨率提高,并且提高了恢复精度。

    IMAGING DEVICE
    129.
    发明申请
    IMAGING DEVICE 有权
    成像装置

    公开(公告)号:US20150234150A1

    公开(公告)日:2015-08-20

    申请号:US14404552

    申请日:2013-05-23

    Abstract: Provided is an imaging device (1) having: a front optical system (10) that transmits light from an object; a spectral filter array (20) that transmits light from the front optical system (10) via a plurality of spectral filters; a small lens array (30) that transmits the light from the plurality of spectral filters via a plurality of small lenses respectively, and forms a plurality of object images; a picture element (50) that captures the plurality of object images respectively; and an image processor (60) that determines two-dimensional spectral information on the object images based on image signals output from the picture element (50). The front optical system (10) is configured to transmit the light from the focused object to collimate the light into a parallel luminous flux.

    Abstract translation: 提供了一种成像装置(1),具有:从物体透射光的前光学系统(10) 经由多个光谱滤光器从前光学系统(10)透射光的光谱滤波器阵列(20); 分别通过多个小透镜透过来自所述多个光谱滤光器的光的小透镜阵列(30),并形成多个物体图像; 分别捕获多个对象图像的图像元素(50); 以及图像处理器(60),其基于从所述图像元素(50)输出的图像信号来确定所述对象图像上的二维光谱信息。 前光学系统(10)被配置为透射来自被聚焦物体的光以将光准直成平行光通量。

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