PLANAR REFLECTIVE RING
    1.
    发明申请

    公开(公告)号:US20180120223A1

    公开(公告)日:2018-05-03

    申请号:US15698321

    申请日:2017-09-07

    Abstract: Embodiments relate generally to gas detector systems and methods, wherein a gas detector system may comprise one or more emitter configured to emit radiation in a beam path; one or more detector configured to receive at least a portion of the emitted radiation; a ring reflector configured to direct the emitted radiation around the ring reflector toward the one or more detector, wherein the ring reflector comprises at least a portion of a spheroid shape, and wherein the ring reflector is configured to allow one or more gas to flow through at least a portion of the beam path; and a processing circuit coupled to the one or more detectors configured to process an output from the one or more detectors.

    APPARATUS AND METHOD FOR MEASURING SO3 AND H2SO4 CONCENTRATIONS IN GASES
    3.
    发明申请
    APPARATUS AND METHOD FOR MEASURING SO3 AND H2SO4 CONCENTRATIONS IN GASES 审中-公开
    用于测量气体中SO 3和H 2 SO 4浓度的装置和方法

    公开(公告)号:US20120075632A1

    公开(公告)日:2012-03-29

    申请号:US13247631

    申请日:2011-09-28

    Abstract: The invention relates to an apparatus for the continuous measurement of SO3 and/or H2SO4 concentrations in gases using a photometer having a light source, a cuvette, a receiver, an optical filter unit having at least one optical filter which is selected such that it lets a measurement wavelength pass through which is selected such that it is absorbed as much as possible by SO3 and/or H2SO4 and is absorbed as little as possible by the other components of the gas and the photometer is calibrated with SO3 and H2SO4 gases of known concentrations and having an evaluation unit which includes a memory unit, in which already measured transverse sensitivities at the measurement wavelengths are stored and the evaluation unit can determine a concentration value for SO3 and/or H2SO4 continuously from the photo signals and the stored transverse sensitivities.

    Abstract translation: 本发明涉及一种使用光度计连续测量气体中SO 3和/或H 2 SO 4浓度的装置,该光度计具有光源,比色皿,接收器,具有至少一个光学滤光器的滤光器单元, 选择的测量波长使其尽可能地被SO 3和/或H 2 SO 4吸收并被气体的其它组分尽可能少地吸收,并且用已知浓度的SO 3和H 2 SO 4校准光度计 并且具有包括存储单元的评估单元,其中已经测量了测量波长处的横向灵敏度被存储,并且评估单元可以从光信号和存储的横向灵敏度连续地确定SO 3和/或H 2 SO 4的浓度值。

    Self-referencing instrument and method thereof for measuring electromagnetic properties
    5.
    发明授权
    Self-referencing instrument and method thereof for measuring electromagnetic properties 有权
    用于测量电磁特性的自参考仪器及其方法

    公开(公告)号:US07321424B2

    公开(公告)日:2008-01-22

    申请号:US11197195

    申请日:2005-08-04

    Abstract: In a self-referencing instrument for measuring electromagnetic radiation, a mounting member to which a sample can be coupled moves the sample such that, in a first position, the electromagnetic radiation impinges on the sample, and, in a second position, the electromagnetic radiation does not impinge on the sample. A detection unit receives the electromagnetic radiation from the sample and generates a sample signal when the sample is in the first position, and the detection unit receives the electromagnetic radiation from the source and generates a reference signal when the sample is in the second position. A processor coupled to the detection unit processes the reference signal and the sample signal. This results in a continuous, accurate reference measurement, and permits the instrument to efficiently compensate for error, while offering accurate measurements.

    Abstract translation: 在用于测量电磁辐射的自参考仪器中,可以耦合样品的安装构件移动样品,使得在第一位置,电磁辐射照射在样品上,并且在第二位置中,电磁辐射 不会影响样品。 检测单元从样本接收电磁辐射,并且当样本处于第一位置时产生采样信号,并且当样本处于第二位置时,检测单元从源接收电磁辐射并产生参考信号。 耦合到检测单元的处理器处理参考信号和采样信号。 这将产生连续,准确的参考测量,并允许仪器有效地补偿误差,同时提供准确的测量。

    Increased Absorption-Measurement Accuracy Through Windowing of Photon-Transit Times to Account for Scattering in Continuous Webs and Powders
    6.
    发明申请
    Increased Absorption-Measurement Accuracy Through Windowing of Photon-Transit Times to Account for Scattering in Continuous Webs and Powders 有权
    增加吸光度测量精度通过窗口的光子传输时间来考虑连续网页和粉末中的散射

    公开(公告)号:US20120209536A1

    公开(公告)日:2012-08-16

    申请号:US13027259

    申请日:2011-02-14

    Abstract: Radiation scattering is one of the main contributors to the uncertainty of near infrared (NIR) measurements. Enhanced absorption-measurement accuracy for NIR sensors is achieved by using a combination of NIR spectroscopy and time-of-flight techniques to select photons that are the result of a given mean free path within a moving sample target. By measuring absorption as a function of path length or by windowing signals that are attributable to excessive scattering of NIR radiation within the sample, this technique affords the calculation of more accurate and more universal calibrations. The NIR sensor employs short or ultra-short laser pulses to create NIR that is directed to the moving sample and emerging radiation is detected over time. Windowing effectively truncates non-contributing measurements.

    Abstract translation: 辐射散射是近红外(NIR)测量不确定度的主要原因之一。 通过使用NIR光谱和飞行时间技术的组合来选择作为移动样本目标中给定平均自由程的结果的光子,实现NIR传感器增强的吸收测量精度。 通过测量作为路径长度的函数的吸收,或者通过对由于样品内的NIR辐射的过度散射而引起的信号的加窗信号,该技术提供了更准确和更通用的校准的计算。 NIR传感器使用短或超短激光脉冲来产生针对移动样品的NIR,并且随着时间的推移检测出新的辐射。 窗口化有效地截断了无贡献的测量。

    Qualitative Analysis System and Method for Agricultural Products in Harvesting Equipment
    7.
    发明申请
    Qualitative Analysis System and Method for Agricultural Products in Harvesting Equipment 审中-公开
    收获设备农产品定性分析系统与方法

    公开(公告)号:US20080231853A1

    公开(公告)日:2008-09-25

    申请号:US12067682

    申请日:2006-09-22

    Applicant: Paolo Berzaghi

    Inventor: Paolo Berzaghi

    Abstract: A system for the qualitative analysis of an agricultural product comprises a scanning cell (1) for the transmittance of a sample of an agricultural product, means for the emission of a quantity of light (6) and means for the detection of a quantity of light (5,50), at least one optical sensor (9,90) and a remote control unit (10) connected to the above mentioned at least one optical sensor (9,90). The system is characterized by the fact that means for the detection of a quantity of light (5) are mounted in a mobile manner on said cell (1) and arranged frontally to said means of emission of a quantity of light (6), in such a way that the distance between said means of emission (6) and said means of detection (5) can be altered.

    Abstract translation: 一种用于农产品定性分析的系统包括用于农产品样品的透射率的扫描电池(1),用于发射一定量光的装置(6)和用于检测一定量的光的装置 (5,50),连接到上述至少一个光学传感器(9,90)的至少一个光学传感器(9,90)和遥控单元(10)。 该系统的特征在于,用于检测一定量的光(5)的装置以移动的方式安装在所述电池(1)上并且被布置在所述发光装置(6)的前面,在 这样可以改变所述发射装置(6)和所述检测装置(5)之间的距离。

    Self-referencing instrument and method thereof for measuring electromagnetic properties
    10.
    发明申请
    Self-referencing instrument and method thereof for measuring electromagnetic properties 有权
    用于测量电磁特性的自参考仪器及其方法

    公开(公告)号:US20060055932A1

    公开(公告)日:2006-03-16

    申请号:US11197195

    申请日:2005-08-04

    Inventor: James McCandless

    Abstract: In a self-referencing instrument for measuring electromagnetic radiation, a mounting member to which a sample can be coupled moves the sample such that, in a first position, the electromagnetic radiation impinges on the sample, and, in a second position, the electromagnetic radiation does not impinge on the sample. A detection unit receives the electromagnetic radiation from the sample and generates a sample signal when the sample is in the first position, and the detection unit receives the electromagnetic radiation from the source and generates a reference signal when the sample is in the second position. A processor coupled to the detection unit processes the reference signal and the sample signal. This results in a continuous, accurate reference measurement, and permits the instrument to efficiently compensate for error, while offering accurate measurements.

    Abstract translation: 在用于测量电磁辐射的自参考仪器中,可以耦合样品的安装构件移动样品,使得在第一位置中,电磁辐射照射在样品上,并且在第二位置中,电磁辐射 不会影响样品。 检测单元从样本接收电磁辐射,并且当样本处于第一位置时产生采样信号,并且当样本处于第二位置时,检测单元从源接收电磁辐射并产生参考信号。 耦合到检测单元的处理器处理参考信号和采样信号。 这将产生连续,准确的参考测量,并允许仪器有效地补偿误差,同时提供准确的测量。

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