DIFFUSING MEASUREMENT WINDOW FOR NEAR AND MID IR MULTICHANNEL SENSOR
    1.
    发明申请
    DIFFUSING MEASUREMENT WINDOW FOR NEAR AND MID IR MULTICHANNEL SENSOR 审中-公开
    用于近红外多通道传感器的扩散测量窗口

    公开(公告)号:WO2012167354A1

    公开(公告)日:2012-12-13

    申请号:PCT/CA2012/000542

    申请日:2012-06-04

    Abstract: A diffuse reflector of radiation in the near and mid infrared regions includes (i) an assembly that has a reflecting element and a diffusing element that is made of one or more layers of calcium fluoride, sapphire, or alumina; or (ii) a diffusively reflective surface configured as a metallic layer with a rough surface. The diffuse reflector can be incorporated into systems for measuring properties of sheet materials and particularly into optical sensors that include a measurement window configured with one or more of the diffuse reflectors that cause incident radiation from a sensor light source to be diffused and reflected a plurality of times within a layer of material before being detected by the sensor receiver.

    Abstract translation: 近红外区域和中红外区域的辐射漫反射器包括:(i)具有由一层或多层氟化钙,蓝宝石或氧化铝制成的反射元件和漫射元件的组件; 或(ii)被配置为具有粗糙表面的金属层的漫反射表面。 扩散反射器可以结合到用于测量片材材料的特性的系统中,特别是结合到光学传感器中,该光学传感器包括配置有一个或多个漫反射器的测量窗口,该扩散反射器使得来自传感器光源的入射辐射被扩散并被反射 在传感器接收器检测到之前,材料层内的时间。

    IN-SITU SENSOR FOR AUTOMATED MEASUREMENTS OF GAS CONTENT IN LIQUID AND RELATED SYSTEM AND METHOD
    2.
    发明申请
    IN-SITU SENSOR FOR AUTOMATED MEASUREMENTS OF GAS CONTENT IN LIQUID AND RELATED SYSTEM AND METHOD 审中-公开
    用于自动测量液体中气体含量的现场传感器及相关系统及方法

    公开(公告)号:WO2012045162A1

    公开(公告)日:2012-04-12

    申请号:PCT/CA2011/001129

    申请日:2011-10-06

    Abstract: A system (100, 300) includes a signal source (126, 326) that provides a first signal for measuring a gas content of a liquid sample. The system also includes an analyzer (128, 328) that determines the gas content of the liquid sample using a measurement of a second signal, where the second signal is based on the first signal. The system further includes an apparatus with a walled structure (106, 306) having a cavity (108, 308). The apparatus also includes a piston (110, 310) that pulls the liquid sample into the cavity and pushes the liquid sample out of the cavity. The apparatus further includes at least one measurement window (130-132, 330) having at least one inner surface exposed within the cavity. The at least one measurement window receives the first signal from the signal source and provides the second signal to the analyzer. The piston could also clean the at least one inner surface, and the piston can include a reference material (116, 316) for calibrating the analyzer.

    Abstract translation: 系统(100,300)包括提供用于测量液体样品的气体含量的第一信号的信号源(126,326)。 该系统还包括分析器(128,328),其使用第二信号的测量来确定液体样品的气体含量,其中第二信号基于第一信号。 该系统还包括具有带有空腔(108,308)的具有壁结构(106,306)的装置。 该装置还包括将液体样品拉入空腔并将液体样品推出空腔的活塞(110,310)。 该装置还包括至少一个测量窗口(130-132,330),其具有在空腔内露出的至少一个内表面。 所述至少一个测量窗口从信号源接收第一信号,并向分析器提供第二信号。 活塞还可以清洁至少一个内表面,并且活塞可以包括用于校准分析器的参考材料(116,316)。

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