DEVICE FOR REMOTE OIL DETECTION
    94.
    发明申请
    DEVICE FOR REMOTE OIL DETECTION 审中-公开
    用于远程油检测的装置

    公开(公告)号:WO2015074669A1

    公开(公告)日:2015-05-28

    申请号:PCT/EE2014/000008

    申请日:2014-11-21

    Abstract: The invention relates to the field of real-time detection of chemical contamination of water in harsh environmental conditions by using laser remote sensing apparatus for detection of oil or oil products. In-time detection and localization of oil pollution in seawater are the measures to minimize potential damages to the marine and coastal environment. The object of the present invention is to provide a technical solution for remote detection and classification of chemical pollution in water, to optimize operational parameters, weight, size and power consumption of such device, to make possible continuous unattended operation of such device on board of a moving or stationary platform and to provide data processing and reporting the results through communication channels. The LIDAR is designed inside the hermetical internal housing (6) filled with N 2 at overpressure. The internal housing is located inside the external housing (1). For remote oil detection with variable Pulse Repetition Rate of the laser emitter calculated by LIDAR microcontroller (9) based on GPS data to provide pre-set constant spatial resolution in underway measurements. For remote oil detection in iced water distinguishing the iced water conditions by exceptional reflection of ambient and excitation light from the ice pieces in water.

    Abstract translation: 本发明涉及通过使用用于检测油或油产品的激光遥感装置在恶劣环境条件下实时检测水的化学污染领域。 在海水中及时检测和定位油污是采取措施尽可能减少对海洋和沿海环境的潜在损害。 本发明的目的是提供一种用于水中化学污染的远程检测和分类的技术方案,以优化这种装置的操作参数,重量,尺寸和功率消耗,从而使这种装置在船上的连续无人操作 移动或固定平台,并通过通信渠道提供数据处理和报告结果。 激光雷达在超压下装配有N2的密封内部壳体(6)内设计。 内部壳体位于外部壳体(1)的内部。 对于由LIDAR微控制器(9)基于GPS数据计算的激光发射器的可变脉冲重复率进行远程油检测,以在正在进行的测量中提供预设的恒定空间分辨率。 用于在冰水中进行远程油检测,通过环境和水中冰块的激发光的异常反射来区分冰水条件。

    ULTRASENSITIVE SPECTROPHOTOMETER
    98.
    发明申请
    ULTRASENSITIVE SPECTROPHOTOMETER 审中-公开
    超声波分光光度计

    公开(公告)号:WO2006076353A2

    公开(公告)日:2006-07-20

    申请号:PCT/US2006/000805

    申请日:2006-01-11

    Abstract: The invention concerns measurements in which light interacts with matter giving rise to changes in light intensity, and preferred embodiment spectrophotometer devices of the invention provide for ultrasensitive measurements through a reflection interaction with matter. The level of light source noise in these measurements can be reduced in accordance with the invention. Preferred embodiments of the invention use sealed housings (112, 600, 700) lacking an internal light source, and reflection based sample and reference cells. In some embodiments a substantially solid thermally conductive housing (600, 700) is used. Other features of preferred embodiments include particular reflection based sample and reference cells. A total internal reflection embodiment includes, for example, a prism (302, 322, 622a, 623 a) including an interaction surface, a detector, a lens that focuses a beam output from the prism onto the detector, and a closed interaction volume having an inlet and an outlet for delivering gas or liquid to the interaction surface. In a specular reflection embodiment, a reflective surface (402, 422) is used instead of a prism. In a diffuse reflection embodiment a matte surface (502, 522) is used instead of a prism and the matte surface produces scattering. Aspects of the invention include identification of noise-contributing components in spectrophotometry and the select set of preferred features in a given embodiment, and noise levels very near the shot noise limit may be realized with application of preferred embodiment devices.

    Abstract translation: 本发明涉及测量光,其中光与引起光强变化的物质相互作用,本发明的优选实施方式的分光光度计装置通过与物质的反射相互作用提供超灵敏测量。 根据本发明,可以减少这些测量中的光源噪声的水平。 本发明的优选实施例使用缺少内部光源的密封外壳(112,600,700)和基于反射的样品和参考单元。 在一些实施例中,使用基本上固体的导热壳体(600,700)。 优选实施方案的其它特征包括特定的基于反射的样品和参考细胞。 全内反射实施例包括例如包括相互作用表面的棱镜(302,322,622a,623a),检测器,将从棱镜输出的光束聚焦到检测器上的透镜,以及具有 用于将气体或液体输送到相互作用表面的入口和出口。 在镜面反射实施例中,使用反射表面(402,422)代替棱镜。 在漫反射实施例中,使用无光泽表面(502,522)代替棱镜,并且无光泽表面产生散射。 本发明的方面包括在给定实施例中识别分光光度法中的噪声贡献成分以及在一特定实施例中选择的一组优选特征,并且通过应用优选实施例装置可以实现非常接近散粒噪声极限的噪声水平。

    IMPLANTABLE CHEMICAL SENSOR
    99.
    发明申请
    IMPLANTABLE CHEMICAL SENSOR 审中-公开
    可植入化学传感器

    公开(公告)号:WO2004071291A2

    公开(公告)日:2004-08-26

    申请号:PCT/US2004/004210

    申请日:2004-02-12

    Abstract: A method and apparatus is provided for determining a property of an analyte using a sensing layer whose optical response changes with the analyte. The apparatus includes a housing with an optically transparent window for receiving the sensing layer. The window passes optical stimulation to the sensing layer and the optical response from the sensing layer. A stimulating light emitter is coupled to a first face of an optical body monolithically coupled to the window and a light detector is coupled to a second face of the optical body for receiving the response. The optical response changes as the concentration of the analyte changes. Reference molecules included in the sensing layer can provide a calibration signal to a second light detector mounted on a third face of the optical body. The first, second and third faces of the optical body are different and not coplanar.

    Abstract translation: 提供了一种使用其光响应随分析物变化的感测层来确定分析物的性质的方法和装置。 该装置包括具有用于接收感测层的光学透明窗口的壳体。 窗口将光学刺激传递到感测层和来自感测层的光学响应。 刺激光发射器耦合到单体耦合到窗口的光学体的第一面,并且光检测器耦合到光学体的第二面以接收响应。 光学响应随分析物浓度的变化而变化。 包括在感测层中的参考分子可以向安装在光学体的第三面上的第二光检测器提供校准信号。 光学体的第一面,第二面和第三面不同,不共面。

    ABSORPTION SPECTROMETER
    100.
    发明申请
    ABSORPTION SPECTROMETER 审中-公开
    吸收光谱仪

    公开(公告)号:WO2017060159A1

    公开(公告)日:2017-04-13

    申请号:PCT/EP2016/073335

    申请日:2016-09-29

    Applicant: PYREOS LTD.

    Abstract: The invention relates to an absorption spectrometer (1) with a base (2), a carrier (3), a bearing (22) and a shim (4), wherein the base (2) comprises a base window (7) and one of a light source (9) and a detector (10), the carrier (3) comprises a carrier window (8) and the other one of the light source (9) and the detector (10) and the shim (4) comprises a planar first side (24), a planar second side (25) being parallel to the first side (24) and a through hole (26) extending from the first side (24 ) to the second side (25), wherein the shim (4) is arranged such that its second side (25) contacts one of the two windows (7, 8) and the carrier (3) can be moved in a direction substantially perpendicular to both windows (7, 8) by means of the bearing (22) such that the other of the two windows (7, 8) can be contacted with the shim (4) at its first side (24) so that a sample space (23) is formed by the through hole (26) and confined by the windows (7, 8) and the shim (4) so that the sample space (23) is formed closed, wherein the at least one of the windows (7, 8) is supported movable such that the carrier window (8) is parallel aligned to the base window (7) when the two windows (8) contact the shim (4) to seal the sample space (23), wherein light emitted by the light source (9) can pass through the windows (7, 8) and the sample space (23) and can impinge on the detector (10) for measuring the absorption of a sample placed in the sample space (23).

    Abstract translation: 本发明涉及一种具有基座(2),载体(3),轴承(22)和垫片(4)的吸收光谱仪(1),其中基座(2)包括基座窗(7)和一 的光源(9)和检测器(10),所述载体(3)包括载体窗(8),并且所述光源(9)和所述检测器(10)中的另一个和所述垫片(4)包括 平面第一侧面(24),平行于第一侧面(24)的平面第二面(25)和从第一侧面(24)向第二侧面(25)延伸的通孔(26) (4)被布置成使得其第二侧(25)接触两个窗口(7,8)中的一个,并且托架(3)可以在基本上垂直于两个窗口(7,8)的方向上通过 轴承(22),使得两个窗口(7,8)中的另一个可以在其第一侧(24)处与垫片(4)接触,使得通孔(26)形成样品空间(23) 并被窗口(7,8)和垫片(4)限制,使得样品 空间(23)形成为闭合,其中所述窗口(7,8)中的至少一个被支撑为可移动的,使得当两个窗口(8)接触时,所述载体窗口(8)平行对齐于所述基部窗口(7) 所述垫片(4)密封所述样品空间(23),其中由所述光源(9)发射的光可以通过所述窗口(7,8)和所述样品空间(23)并且可以撞击所述检测器(10) 用于测量放置在样品空间(23)中的样品的吸收。

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