SENSING SYSTEM AND AN ASSOCIATED METHOD THEREOF

    公开(公告)号:US20170363555A1

    公开(公告)日:2017-12-21

    申请号:US15187934

    申请日:2016-06-21

    CPC classification number: G01N27/026 G01N33/2888

    Abstract: A sensing system for monitoring an industrial fluid is presented. The sensing system includes a housing and a sensor probe disposed at least partially in the housing, where the sensor probe includes a substrate, a sensing region disposed on the substrate, a first coil disposed on the substrate and coupled to the sensing region, and a second coil disposed on the substrate and coupled to the first coil. A method for operating the sensing system is also presented.

    SENSING SYSTEM AND METHOD
    14.
    发明申请
    SENSING SYSTEM AND METHOD 审中-公开
    感应系统及方法

    公开(公告)号:US20160187277A1

    公开(公告)日:2016-06-30

    申请号:US15060193

    申请日:2016-03-03

    CPC classification number: G01N27/026 G01N33/2888

    Abstract: A sensor system includes a multi-frequency sensor assembly including a single sensor body housing with a sensing region circuit and a sensor reader disposed in the sensor body. The sensor body is configured to be in operational contact with a fluid. The sensing region circuit is configured to generate different electric fields having different frequencies in the fluid. The sensor reader includes one or more processors configured to examine one or more impedance responses of the sensing region circuit at different frequencies and to determine one or more properties of the fluid based on the one or more impedance responses that are examined.

    Abstract translation: 传感器系统包括多频传感器组件,其包括具有感测区域电路的单个传感器主体壳体和设置在传感器主体中的传感器读取器。 传感器体被构造成与流体操作接触。 感测区域电路被配置为在流体中产生具有不同频率的不同电场。 传感器读取器包括一个或多个处理器,其被配置为检查感测区域电路在不同频率处的一个或多个阻抗响应,并且基于被检查的一个或多个阻抗响应来确定流体的一个或多个特性。

    DISPOSABLE MULTIVARIABLE SENSING DEVICES HAVING RADIO FREQUENCY BASED SENSORS
    15.
    发明申请
    DISPOSABLE MULTIVARIABLE SENSING DEVICES HAVING RADIO FREQUENCY BASED SENSORS 有权
    具有无线电频率传感器的多功能多功能感应装置

    公开(公告)号:US20160125210A1

    公开(公告)日:2016-05-05

    申请号:US14532168

    申请日:2014-11-04

    CPC classification number: G06K7/10366 H04Q9/00 H04Q2209/40 H04Q2209/47

    Abstract: A multivariable sensing device for sensing one or more parameters of a process fluid disposed in a container is provided. The multivariable sensing device includes a radio frequency based sensor configured to sense a physical parameter, a chemical parameter, a biological parameter, or combinations thereof, representative of the process fluid. The radio frequency based sensor includes a sensor substrate, a radio frequency coil disposed on at least a portion of the sensor substrate, and a support structure configured to be physically coupled to the container. Further, the support structure is configured to position the radio frequency based sensor in operative proximity to an inside of the container.

    Abstract translation: 提供了用于感测设置在容器中的工艺流体的一个或多个参数的多变量感测装置。 多变量感测装置包括基于射频的传感器,其被配置为感测代表过程流体的物理参数,化学参数,生物参数或其组合。 基于无线电频率的传感器包括传感器基板,设置在传感器基板的至少一部分上的射频线圈以及被配置为物理耦合到容器的支撑结构。 此外,支撑结构被配置为将基于射频的传感器定位在操作中接近容器的内部。

    MULTI-FREQUENCY SENSING SYSTEM AND METHOD
    18.
    发明公开

    公开(公告)号:US20240230575A9

    公开(公告)日:2024-07-11

    申请号:US17969428

    申请日:2022-10-19

    CPC classification number: G01N27/228 G01N27/227

    Abstract: A sensor system is described with improved measurement accuracy that is achieved by reducing noise, baseline drift, or both based on processing a group of sensor element response signals. The response signals may be received in response to providing stimuli to the sensor element using different excitation frequencies over time. For example, the sensor circuitry may provide excitation signals to the sensing element with multiple excitation frequencies over time. The sensor system may include storage and processing circuitry to receive the response signals and to generate the correction values based on analyzing the received response signals. The sensor system may then provide adjusted response signals by reducing the noise, baseline drift, or both based on the correction values.

    SYSTEM AND METHOD FOR GAS SENSING
    19.
    发明公开

    公开(公告)号:US20240011930A1

    公开(公告)日:2024-01-11

    申请号:US17859911

    申请日:2022-07-07

    Abstract: A system and a method for gas sensing while correcting for an interferent condition around a gas sensor. The gas sensor provides dielectric excitation of a gas sensing element and an interferent-compensating sensing element arranged as a single electrical circuit at a set of frequencies, measures impedance responses of the gas sensing element and the interferent-compensating sensing element to the dielectric excitation at the set of frequencies, determines, based on the impedance responses of the gas sensing element and the interferent-compensating sensing element to the dielectric excitation the identities, the respective concentrations, or a combination thereof, of at least one analyte gas of the monitored environment, corrected for one or more sensed interferent conditions of the ambient environment.

    Sensing system and method
    20.
    发明授权

    公开(公告)号:US11674915B2

    公开(公告)日:2023-06-13

    申请号:US16995427

    申请日:2020-08-17

    CPC classification number: G01N27/026 G01N33/2888

    Abstract: A sensor system includes a multi-frequency sensor assembly including a single sensor body housing with a sensing region circuit and a sensor reader disposed in the sensor body. The sensor body is configured to be in operational contact with a fluid. The sensing region circuit is configured to generate different electric fields having different frequencies in the fluid. The sensor reader includes one or more processors configured to examine one or more impedance responses of the sensing region circuit at different frequencies and to determine one or more properties of the fluid based on the one or more impedance responses that are examined.

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