GEMSTONE SPARKLE ANALYSIS
    21.
    发明申请
    GEMSTONE SPARKLE ANALYSIS 审中-公开
    GEMSTONE SPARKLE分析

    公开(公告)号:US20160103078A1

    公开(公告)日:2016-04-14

    申请号:US14974425

    申请日:2015-12-18

    Abstract: A system is described for obtaining images of a gemstone, and performing quantitative analysis on the images to obtain measures of properties of the gemstone. The system comprises a support structure for supporting the gemstone at an observation position. An illumination structure is arranged to illuminate the gemstone. The illumination structure comprises a plurality of radially dispersed directional light sources directed towards the observation position, the support structure and illumination system being rotatable relative to one another around a rotation axis so that the gemstone can be illuminated by one or more of the directional light sources at each of a plurality of rotational positions, the axis of rotation being normal to a selected facet of the gemstone. An imaging device is directed towards the gemstone for obtaining images of the gemstone at each of the rotational positions, the imaging device having an imaging axis parallel to or coincident with the axis of rotation. An image processor is provided for identifying sparkle regions in the images corresponding to reflections from individual light sources by individual facets and providing a quantitative measure of the gemstone on the basis of properties of the sparkle regions.

    Abstract translation: 描述了一种用于获得宝石图像的系统,并对图像进行定量分析以获得宝石特性的度量。 该系统包括用于在观察位置支撑宝石的支撑结构。 布置照明结构来照亮宝石。 照明结构包括指向观察位置的多个径向分散的定向光源,支撑结构和照明系统可围绕旋转轴线相对于彼此旋转,使得宝石能够被一个或多个定向光源 在多个旋转位置中的每一个处,所述旋转轴线垂直于所述宝石的选定小面。 成像装置被引向宝石,以在每个旋转位置获得宝石的图像,成像装置具有与旋转轴线平行或重合的成像轴。 提供一种图像处理器,用于识别对应于各个光源的各个光源的反射的图像中的闪耀区域,并且基于闪光区域的特性提供宝石的定量测量。

    GEMSTONE SPARKLE ANALYSIS
    22.
    发明申请
    GEMSTONE SPARKLE ANALYSIS 有权
    GEMSTONE SPARKLE分析

    公开(公告)号:US20130016210A1

    公开(公告)日:2013-01-17

    申请号:US13575067

    申请日:2011-01-26

    Abstract: A system is described for obtaining images of a gemstone, and performing quantitative analysis on the images to obtain measures of properties of the gemstone. The system comprises a support structure for supporting the gemstone at an observation position. An illumination structure is arranged to illuminate the gemstone. The illumination structure comprises a plurality of radially dispersed directional light sources directed towards the observation position, the support structure and illumination system being rotatable relative to one another around a rotation axis so that the gemstone can be illuminated by one or more of the directional light sources at each of a plurality of rotational positions, the axis of rotation being normal to a selected facet of the gemstone. An imaging device is directed towards the gemstone for obtaining images of the gemstone at each of the rotational positions, the imaging device having an imaging axis parallel to or coincident with the axis of rotation. An image processor is provided for identifying sparkle regions in the images corresponding to reflections from individual light sources by individual facets and providing a quantitative measure of the gemstone on the basis of porperties of the sparkle regions.

    Abstract translation: 描述了一种用于获得宝石图像的系统,并对图像进行定量分析以获得宝石特性的度量。 该系统包括用于在观察位置支撑宝石的支撑结构。 布置照明结构来照亮宝石。 照明结构包括指向观察位置的多个径向分散的定向光源,支撑结构和照明系统可围绕旋转轴线相对于彼此旋转,使得宝石能够被一个或多个定向光源 在多个旋转位置中的每一个处,所述旋转轴线垂直于所述宝石的选定小面。 成像装置被引向宝石,以在每个旋转位置获得宝石的图像,成像装置具有与旋转轴线平行或重合的成像轴。 提供图像处理器,用于识别对应于各个光源的各个光源的反射的图像中的闪耀区域,并且基于闪光区域的特征提供宝石的定量测量。

    Device and method for measuring light diffusely reflected from a
nonuniform specimen
    23.
    发明授权
    Device and method for measuring light diffusely reflected from a nonuniform specimen 失效
    用于测量从不均匀样品漫反射的光的装置和方法

    公开(公告)号:US4755058A

    公开(公告)日:1988-07-05

    申请号:US866730

    申请日:1986-05-27

    Abstract: A device for making accurate, reproducible light reflectance measurements on an optically nonuniform specimen comprises means for holding the specimen in a fixed position. In one embodiment the specimen is illuminated by light sources that are arranged at acute angles relative to the specimen and (360.degree./N.+-.1.degree.) apart in azimuth, where N=the total number of light sources. The light sources are sequentially energized and deenergized to illuminate the specimen. A light detector receives light reflecting from the surface and generates an electrical signal, which is subsequently processed. In another embodiment the light sources are arranged in pairs in which the two light sources in a pair are simultaneously energized and deenergized and the pairs are sequentially energized and deenergized. A method for measuring reflected light is also provided. The device and method are useful for making biochemical assays with reagent test strips by measuring the tone of coloration of the strips after treatment with a target substance being examined.

    Abstract translation: 用于在光学不均匀样品上进行准确,可再现的光反射测量的装置包括用于将样品保持在固定位置的装置。 在一个实施例中,样品被相对于试样以锐角排列并且在方位角(360°/ N +/- 1°)分开的光源照射,其中N =光源的总数。 光源依次通电并断电以照射样品。 光检测器接收从表面反射的光并产生随后处理的电信号。 在另一个实施例中,光源成对地布置,其中一对中的两个光源同时通电并断电,并且对依次通电并断电。 还提供了一种用于测量反射光的方法。 该装置和方法可用于通过用待检测的目标物质测量处理后条带的着色色调来对试剂测试条进行生化测定。

    GASANALYSATOR
    24.
    发明申请
    GASANALYSATOR 审中-公开

    公开(公告)号:WO2018178306A1

    公开(公告)日:2018-10-04

    申请号:PCT/EP2018/058230

    申请日:2018-03-29

    Inventor: HEFFELS, Camiel

    Abstract: Ein Gasanalysator zur Messung von zwei Gaskomponenten eines Messgases (7) weist zwei Leuchtdioden (1, 2), einen Strahlteiler (3), eine von dem Messgas (7) durchströmbare Messkammer (5), einen Messdetektor (6), einen Referenzdetektor (4) und eine Steuer- und Auswerteeinrichtung (8) zum abwechselnden Ansteuern der Leuchtdioden (1, 2) und zur Auswertung der von dem Messdetektor (6) und dem Referenzdetektor (4) gelieferten Signale zu Messergebnissen (9) für die beiden Gaskomponenten auf. Der Strahlteiler (3) ist in einem quaderförmigen Metallblock (14) angeordnet. Die Messkammer (5) ist als langgestreckter beidseitig offener Hohlkörper (21) aus Metall ausgebildet. Der Messdetektor (6) ist an einem Detektorblock (28) aus Metall gehalten. Der quaderförmige Metallblock (14) und der Detektorblock (28) sind über Zugstäbe (34) miteinander verbunden, wobei die Messkammer (5) zwischen ihnen eingespannt ist.

    LASER-MULTISENSORSYSTEM ZUR SELEKTIVEN SPURENANALYSE ORGANISCHER STOFFE
    25.
    发明申请
    LASER-MULTISENSORSYSTEM ZUR SELEKTIVEN SPURENANALYSE ORGANISCHER STOFFE 审中-公开
    LASER多传感器系统用于有机材料的选择性跟踪分析

    公开(公告)号:WO2009068218A1

    公开(公告)日:2009-06-04

    申请号:PCT/EP2008/009814

    申请日:2008-11-20

    Abstract: Ein Laser-Multisensorsystem (1) zur selektiven Spurenanalyse organischer Stoffe, wobei das Multisensorsystem zumindest ein Laser-Ionen-Mobilitätsspektrometer (2), ein Absorptionsspektrometer (3) und eine Fluoreszenz-Messeinrichtung (4) aufweist, ist dadurch gekennzeichnet, dass eine Vorrichtung (8) zum simultanen Erzeugen eines gemeinsamen Laserstrahls (14) mit unterschiedlichen Wellenlängen und Pulsen zum gleichzeitigen Betrieb des Laser-Ionen-Mobilitätsspektrometers (2), des Absorptionsspektrometers (3) und der Fluoreszenz-Messeinrichtung (4) vorgesehen ist. Hierdurch werden die Nachteile der bekannten Lösungen des Standes der Technik vermieden und es wird eine verbesserte Lösung zur hochempfindlichen und hochselektiven Spurenanalyse von organischen Stoffen, insbesondere Gefahrstoffen wie Explosiv- und Kampfstoffen in der Luft zur Verfügung gestellt.

    Abstract translation: 激光多传感器系统(1)的有机物质的选择性微量分析,其中,所述多传感器系统包括至少一个激光的离子迁移谱仪(2),光谱仪(3)和一个荧光测量装置(4),其特征在于,一个装置( 8)提供了一种用于同时产生具有不同波长和脉冲用于激光离子迁移谱仪(2)的同时操作一个共同的激光束(14),吸收光谱仪(3)和荧光测量装置(4)。 这避免了避免和提供了一种用于有机材料的高灵敏度和高选择性的微量分析的改进的解决方案,特别是有害物质例如爆炸物和战剂在空气中是可用的现有技术的已知解决方案的缺点。

    OPTICAL AND CHEMICAL ANALYTICAL SYSTEMS AND METHODS
    29.
    发明申请
    OPTICAL AND CHEMICAL ANALYTICAL SYSTEMS AND METHODS 有权
    光学和化学分析系统和方法

    公开(公告)号:US20160069805A1

    公开(公告)日:2016-03-10

    申请号:US14507637

    申请日:2014-10-06

    Applicant: H2Optx Inc.

    Abstract: Optical and chemical analytical systems and methods are provided herein. In one embodiment, a method includes exposing a mixture sample to electromagnetic radiation, the mixture sample including analytes, detecting responsiveness of one or more of the analytes to the electromagnetic radiation, calculating average responsiveness of the one or more of the analytes, and calculating a concentration of the one or more of the analytes in the mixture sample using the average responsiveness.

    Abstract translation: 本文提供光学和化学分析系统和方法。 在一个实施方案中,一种方法包括将混合物样品暴露于电磁辐射,混合物样品包括分析物,检测一种或多种分析物对电磁辐射的响应性,计算一种或多种分析物的平均响应性,并计算 使用平均响应度浓缩混合物样品中一种或多种分析物。

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