PHOTONIC SENSOR FOR IN SITU SELECTIVE DETECTION OF COMPONENTS IN A FLUID
    61.
    发明申请
    PHOTONIC SENSOR FOR IN SITU SELECTIVE DETECTION OF COMPONENTS IN A FLUID 有权
    用于液体中组分的原位选择性检测的光电传感器

    公开(公告)号:US20160334327A1

    公开(公告)日:2016-11-17

    申请号:US15155748

    申请日:2016-05-16

    IPC分类号: G01N21/25 G01N21/27 G01N21/29

    摘要: A fluid sensor that includes fluid sensitive interferometric nanostructure layers configured into an open-air resonant structure. Another fluid sensor also includes a polarization sensitive photodetector configured to detect optical contributions of different components of a fluid to the structure. A photonic sensor system includes: a photodetector; a signal processor coupled to the photodetector; and a sensor structure configured to provide fluid-response selectivity, spatially distribute light, and to receive light from a light source and convey light to the photodetector. A method of selective measurement of components in fluid in a process area includes: exposing a sensing structure to the fluid; interrogating the sensing structure with light from outside the process area; measuring a change in optical properties of the sensing structure; correlating the measured change to a stored value; and providing quantitative values of levels of the components in the fluid.

    摘要翻译: 流体传感器,其包括配置成露天共振结构的流体敏感的干涉纳米结构层。 另一种流体传感器还包括偏振敏感光电检测器,其被配置为检测流体与结构的不同成分的光学贡献。 光子传感器系统包括:光电检测器; 耦合到所述光电检测器的信号处理器; 以及传感器结构,其被配置为提供流体响应选择性,空间分布光,并且从光源接收光并将光传送到光电检测器。 在处理区域中选择性地测量流体中的组分的方法包括:将感测结构暴露于流体; 用来自处理区外的光询问感测结构; 测量感测结构的光学特性的变化; 将测量的变化与存储的值相关联; 并提供液体中组分水平的定量值。

    GAS CONCENTRATION ANALYZER AND GAS CONCENTRATION ANALYSIS METHOD
    62.
    发明申请
    GAS CONCENTRATION ANALYZER AND GAS CONCENTRATION ANALYSIS METHOD 审中-公开
    气体浓度分析仪和气体浓度分析方法

    公开(公告)号:US20160305870A1

    公开(公告)日:2016-10-20

    申请号:US15095754

    申请日:2016-04-11

    摘要: A gas concentration analyzer includes: a light emitting module configured to emit a laser light with which an ethylene gas that is a measurement target gas is irradiated; a light receiving module configured to receive the laser light that has passed through the measurement target gas to output a light receiving signal; and a calculation controller configured to calculate an absorption spectrum of the laser light using the light receiving signal, and to calculate amounts of methane and amounts of ethane in the ethylene gas that is the measurement target gas based on the absorption spectrum, wherein the laser light with which the measurement target gas is irradiated is included in a wavelength region with a wavelength of 3.42 μm or more and 3.71 μm or less.

    摘要翻译: 气体浓度分析仪包括:发光模块,被配置为发射照射作为测量对象气体的乙烯气体的激光; 光接收模块,被配置为接收已经通过所述测量目标气体的激光以输出光接收信号; 以及计算控制器,被配置为使用光接收信号计算激光的吸收光谱,并且基于吸收光谱计算作为测量对象气体的乙烯气体中的甲烷量和乙烷量,其中激光 测量对象气体照射的波长范围包括波长为3.42μm以上且3.71μm以下的波长区域。

    Method of detecting volatile organic compounds
    64.
    发明授权
    Method of detecting volatile organic compounds 有权
    检测挥发性有机化合物的方法

    公开(公告)号:US09429537B2

    公开(公告)日:2016-08-30

    申请号:US14007230

    申请日:2012-04-02

    摘要: A method of using a sensor element includes: exposing a sensor element to an unknown analyte vapor; measuring a capacitance of the sensor element to obtain a measured capacitance; obtaining a true capacitance of the sensor element; exposing the semi-reflective conductive electrode to incident light and observing reflected light in order to measure a spectral change between the incident light and the reflected light; comparing the true capacitance and the measured spectral change, or at least one derivative thereof, to a reference library, the reference library comprising reference correlations between spectral change and true capacitance, or at least one derivative thereof, for a plurality of reference analyte vapors; and determining at least one of the chemical class or identity of the analyte vapor.

    摘要翻译: 使用传感器元件的方法包括:将传感器元件暴露于未知的分析物蒸汽; 测量传感器元件的电容以获得测量的电容; 获得传感器元件的真实电容; 将半反射导电电极暴露于入射光并观察反射光,以便测量入射光和反射光之间的光谱变化; 将真实电容和测量的光谱变化或其至少一个导数与参考文献库进行比较,所述参考文库包括用于多个参考分析物蒸气的光谱变化和真实电容之间的参考相关性,或其至少一个导数; 并确定分析物蒸汽的化学类别或身份中的至少一种。

    System and Method for Logging Isotope Fractionation Effects During Mud Gas Logging
    66.
    发明申请
    System and Method for Logging Isotope Fractionation Effects During Mud Gas Logging 审中-公开
    记录泥浆气体记录中同位素分馏效果的系统和方法

    公开(公告)号:US20160153955A1

    公开(公告)日:2016-06-02

    申请号:US14903388

    申请日:2014-07-10

    摘要: A mud gas analyzer and a well-site system using the mud gas analyzer are described. The mud gas analyzer includes at least one degasser adapted to extract gas from drilling mud passing through a flow path formed at least partially by a drill string within a well and an annulus positioned between an exterior surface of the drill string and a formation surrounding the well at a well-site, at least one gas analyzer adapted to interact with the gas extracted from the drilling mud. The gas analyzer determines an isotopic composition of a gas liberated from the drilling mud and generates a sequence of signals indicative of ratios of isotopes of a gas species liberated from the drilling mud. The computer system includes a processor adapted to execute logic to cause the processor to access information indicative of the well's and drilling tools geometry and mud flow rates or access information from any other source providing particular locations of the well at which mixing of fractions of a gas species occurred including formation gas and recycled gas, receive the sequence of signals, and to calculate and log isotopic characteristics of the gas species entering the drilling mud at particular locations of the well within a geological formation.

    摘要翻译: 描述了使用泥浆气体分析仪的泥浆气体分析仪和井场系统。 泥浆气体分析器包括至少一个脱气器,其适于从钻井泥浆中提取气体,所述钻井泥浆通过至少部分由井筒内的钻柱形成的流动路径以及位于钻柱的外表面和围绕井的地层之间的环形空间 在井场,至少一个气体分析器适于与从钻井泥浆中提取的气体相互作用。 气体分析仪确定从钻井泥浆释放的气体的同位素组成,并产生指示从钻井泥浆释放的气体物质的同位素比率的信号序列。 计算机系统包括处理器,其适于执行逻辑以使处理器从任何其它源提供指示井和钻井工具的几何形状和泥浆流速或访问信息的信息,从而提供井的特定位置, 发生的物种包括地层气体和再循环气体,接收信号序列,并计算和记录在地质构造内的井的特定位置进入钻井泥浆的气体物质的同位素特征。

    METHOD FOR TREATING SURFACE OF RELEASING CHAMBER IN CONTACT WITH TEST OBJECT
    67.
    发明申请
    METHOD FOR TREATING SURFACE OF RELEASING CHAMBER IN CONTACT WITH TEST OBJECT 审中-公开
    用于处理与测试对象接触的排放室表面的方法

    公开(公告)号:US20160122234A1

    公开(公告)日:2016-05-05

    申请号:US14374916

    申请日:2012-07-20

    申请人: Keyu XIA

    发明人: Keyu XIA

    摘要: A method for treating surface of releasing chamber in contact with test object comprising the following steps: (1) with regard to components made by processing stainless steel or glass, if the component is stainless steel, the stainless steel component is oxidized with an acid and then washed with an organic solvent and water, or electrolyzed after oxidation and then washed with an organic solvent and water; if the component is glass, the glass component is corroded by HCL or HF, or the surface thereof is roughened by a physical method; and (2) then follows production of a deactivated layer by processing the surface of the component washed in step (1), or first production of an intermediate layer by processing the surface of the component washed in step (1), and then production of a deactivated layer by processing the surface of the intermediate layer.

    摘要翻译: 一种用于处理与试验物体接触的释放室表面的方法,包括以下步骤:(1)关于通过加工不锈钢或玻璃制成的部件,如果该部件是不锈钢,则不锈钢部件用酸氧化, 然后用有机溶剂和水洗涤,或在氧化后电解,然后用有机溶剂和水洗涤; 如果组分是玻璃,则玻璃组分被HCL或HF腐蚀,或者其表面通过物理方法被粗糙化; 和(2)然后通过加工在步骤(1)中洗涤的组分的表面,或通过加工在步骤(1)中洗涤的组分的表面,首先生产中间层,然后制备失活层,然后制备 通过处理中间层的表面的失活层。

    SYSTEM AND METHOD FOR DIAGNOSING A DUAL PATH PURGE SYSTEM USING A HYDROCARBON SENSOR AND FOR DIAGNOSING A HYDROCARBON SENSOR IN A SINGLE PATH PURGE SYSTEM OR A DUAL PATH PURGE SYSTEM
    68.
    发明申请
    SYSTEM AND METHOD FOR DIAGNOSING A DUAL PATH PURGE SYSTEM USING A HYDROCARBON SENSOR AND FOR DIAGNOSING A HYDROCARBON SENSOR IN A SINGLE PATH PURGE SYSTEM OR A DUAL PATH PURGE SYSTEM 有权
    用于使用石油气传感器诊断双路渗透系统的方法和用于在单路渗透系统或双路渗流系统中诊断油气传感器的系统和方法

    公开(公告)号:US20160061153A1

    公开(公告)日:2016-03-03

    申请号:US14539108

    申请日:2014-11-12

    发明人: SCOTT JEFFREY

    IPC分类号: F02M25/08 G01N33/00 F02D41/00

    摘要: A system according to the present disclosure includes a valve control module, a purge fraction module, and a diagnostic module. The valve control module opens a purge valve in an evaporative emissions system to allow purge vapor to flow to an intake system of an engine. The purge fraction module determines first and second fractions of purge vapor delivered to the engine relative to a total amount of air and purge vapor delivered to the engine based on first and second inputs, respectively. The first input is from a hydrocarbon sensor disposed in the evaporative emissions system of the engine. The second input is from an oxygen sensor disposed in an exhaust system of the engine. The diagnostic module selectively diagnoses a fault in at least one of the evaporative emissions system and the hydrocarbon sensor based on the first and second purge fractions when the purge valve is open.

    摘要翻译: 根据本公开的系统包括阀控制模块,吹扫分数模块和诊断模块。 阀控制模块在蒸发排放系统中打开净化阀,以允许吹扫蒸汽流入发动机的进气系统。 吹扫馏分模块基于第一和第二输入分别确定输送到发动机的吹扫蒸气的第一和第二馏分相对于总量和排放到发动机的净化蒸气的总量。 第一输入来自设置在发动机的蒸发排放系统中的烃传感器。 第二输入来自设置在发动机的排气系统中的氧传感器。 当清洗阀打开时,诊断模块基于第一和第二吹扫部分选择性地诊断至少一个蒸发排放系统和烃传感器中的故障。

    Automated self-compensation apparatus and methods for providing electrochemical sensors
    70.
    发明授权
    Automated self-compensation apparatus and methods for providing electrochemical sensors 有权
    自动补偿装置及提供电化学传感器的方法

    公开(公告)号:US09213016B1

    公开(公告)日:2015-12-15

    申请号:US14465278

    申请日:2014-08-21

    IPC分类号: G01N27/49

    摘要: Systems and methods for automated self-compensation are described herein. Accordingly, some embodiments of a method may include measuring a signal from an electrochemical sensor device, where the signal relates to the presence of a predetermined gas, and where the electrochemical sensor device includes a potentiostat, measuring an internal property of the electrochemical sensor device by electronically pinging the potentiostat, and receiving a response from the potentiostat. In some embodiments, the method may include interpreting the response through an associative relationship between the electrochemical sensor device and a data acquisition and calculation module, determining an effect of an environmental factor from the response, compensating for effects of the environmental factor by adjusting the signal from the electrochemical sensor device and outputting the adjusted signal.

    摘要翻译: 本文描述了用于自动自补偿的系统和方法。 因此,方法的一些实施例可以包括测量来自电化学传感器装置的信号,其中该信号涉及预定气体的存在,并且其中电化学传感器装置包括恒电位仪,其中通过以下步骤测量电化学传感器装置的内部特性 电化学地调整恒电位仪,并接收恒电位仪的响应。 在一些实施例中,该方法可以包括通过电化学传感器装置与数据采集和计算模块之间的关联关系解释响应,确定来自响应的环境因素的影响,通过调整信号来补偿环境因素的影响 从电化学传感器装置输出调整后的信号。