System and method for monitoring characteristics of an electrical device
    25.
    发明授权
    System and method for monitoring characteristics of an electrical device 有权
    用于监测电气设备特性的系统和方法

    公开(公告)号:US09479848B2

    公开(公告)日:2016-10-25

    申请号:US14075281

    申请日:2013-11-08

    CPC classification number: H04Q9/00 H04B5/0075

    Abstract: A remote monitoring system is presented. The system includes a sensor unit disposed in the electrical device, and configured to obtain measurement characteristics in response to a measurand of the electrical device, obtain reference characteristics insensitive to the measurand of the electrical device, and communicate the measurement characteristics and the reference characteristics using time varying electromagnetic fields. Further, the system includes a reader unit to establish a far-field communication with the sensor unit in the presence of at least one metallic interferer in the electrical device, wherein the reader unit is configured to receive the time varying electromagnetic fields associated with the measurement characteristics and the reference characteristics in response to a radio frequency signal transmitted to the sensor unit, and determine the measurand of the electrical device based on at least one property of the received time varying electromagnetic fields associated with the measurement characteristics and the reference characteristics.

    Abstract translation: 提出了一个远程监控系统。 该系统包括设置在电气设备中的传感器单元,并且被配置为响应于电气设备的被测量获得测量特性,获得对电气设备的被测量不敏感的参考特性,并且使用 时变电磁场。 此外,该系统包括读取器单元,用于在电气设备中存在至少一个金属干扰源的情况下建立与传感器单元的远场通信,其中读取器单元被配置为接收与测量相关联的时变电磁场 特征和参考特性,并且基于与测量特性和参考特性相关联的接收的时变电磁场的至少一个特性来确定电气设备的被测量。

    PASSIVE WIRELESS SENSORS FOR TURBMOMACHINES AND METHOD OF OPERATING THE SAME
    26.
    发明申请
    PASSIVE WIRELESS SENSORS FOR TURBMOMACHINES AND METHOD OF OPERATING THE SAME 有权
    被动无线传感器,用于涡轮机及其操作方法

    公开(公告)号:US20160209264A1

    公开(公告)日:2016-07-21

    申请号:US14598526

    申请日:2015-01-16

    Abstract: A machine includes a machine substrate and a dielectric layer formed over at least a portion of the machine substrate. A monitoring system for the machine includes a sensor subsystem that includes a first portion of the machine substrate and a portion of the machine dielectric layer formed over the first portion of the machine substrate. The monitoring system also includes a sensor electromagnetic structure disposed on the portion of the machine dielectric layer. The sensor electromagnetic structure includes at least one sensor conducting subcomponent. The sensor electromagnetic structure is configured to regulate electromagnetic fields incident thereto in response to at least one measurement characteristic of a machine measurand. The sensor subsystem is configured to obtain at least one measurement characteristic of the machine measurand proximate a machine sensing position.

    Abstract translation: 机器包括机器基板和形成在机器基板的至少一部分上的电介质层。 该机器的监视系统包括传感器子系统,其包括机器基板的第一部分和在机器基板的第一部分上形成的机械介电层的一部分。 监视系统还包括设置在机器介电层的部分上的传感器电磁结构。 传感器电磁结构包括至少一个传感器传导子部件。 传感器电磁结构被配置为响应于机器被测量的至少一个测量特性来调节入射到其中的电磁场。 传感器子系统被配置成在机器感测位置附近获得机器被测量的至少一个测量特性。

    Methods for analysis of fluids
    27.
    发明授权
    Methods for analysis of fluids 有权
    流体分析方法

    公开(公告)号:US09261474B2

    公开(公告)日:2016-02-16

    申请号:US13729851

    申请日:2012-12-28

    CPC classification number: G01N27/026

    Abstract: A method for analyzing a sample includes providing a sensor assembly having a sensing region with a plurality of resonant circuits, and a plurality of tuning elements. The method further includes exposing the sensor assembly to an environment comprising the sample, and probing the sample with one or more frequencies generated by the sensor assembly. Furthermore, the method includes determining an impedance of a sensor response over a measured spectral frequency range of the sensor assembly, and relating measurement of impedance of the sensor assembly to at least one environmental property of the sample.

    Abstract translation: 用于分析样品的方法包括提供具有感测区域的传感器组件,其具有多个谐振电路和多个调谐元件。 该方法还包括将传感器组件暴露于包括样品的环境中,并且用传感器组件产生的一个或多个频率来探测样品。 此外,该方法包括确定传感器组件的测量光谱频率范围内的传感器响应的阻抗,以及将传感器组件的阻抗测量值与样本的至少一个环境特性相关联。

    System and method for detection of nutritional parameters in food items
    28.
    发明授权
    System and method for detection of nutritional parameters in food items 有权
    食品中营养参数检测系统及方法

    公开(公告)号:US09244049B2

    公开(公告)日:2016-01-26

    申请号:US13888759

    申请日:2013-05-07

    CPC classification number: G01N33/02 G01N22/00 G01N22/04

    Abstract: A system for measuring nutritional parameters of food items is provided. The system includes a holding cavity. The system further includes a sensor assembly that includes a transmitter antenna and at least one receiver antenna. The transmitter antenna is configured to transmit signals to a food item in the holding cavity. The receiver antenna is configured to receive response signals from the food item. The system includes at least one switch coupled to each antenna. The switch, in a first state, is configured to set the sensor assembly to an electric potential equal to that of the holding cavity. In a second state, the switch is configured to couple the sensor assembly to a power source. The system also includes a processing unit to process the signals received to determine the nutritional parameters of the food item.

    Abstract translation: 提供了一种用于测量食品营养参数的系统。 该系统包括一个保持腔。 该系统还包括传感器组件,其包括发射器天线和至少一个接收器天线。 发射机天线被配置为将信号发送到保持腔中的食物。 接收器天线被配置为从食品接收响应信号。 该系统包括耦合到每个天线的至少一个开关。 在第一状态下的开关被配置成将传感器组件设置成等于保持腔的电位。 在第二状态下,开关被配置成将传感器组件耦合到电源。 该系统还包括处理单元,用于处理所接收的信号以确定食品的营养参数。

    METHODS FOR ANALYSIS OF FLUIDS
    29.
    发明申请
    METHODS FOR ANALYSIS OF FLUIDS 有权
    流体分析方法

    公开(公告)号:US20140182363A1

    公开(公告)日:2014-07-03

    申请号:US13729851

    申请日:2012-12-28

    CPC classification number: G01N27/026

    Abstract: A method for analyzing a sample includes providing a sensor assembly having a sensing region with a plurality of resonant circuits, and a plurality of tuning elements. The method further includes exposing the sensor assembly to an environment comprising the sample, and probing the sample with one or more frequencies generated by the sensor assembly. Furthermore, the method includes determining an impedance of a sensor response over a measured spectral frequency range of the sensor assembly, and relating measurement of impedance of the sensor assembly to at least one environmental property of the sample.

    Abstract translation: 用于分析样品的方法包括提供具有感测区域的传感器组件,其具有多个谐振电路和多个调谐元件。 该方法还包括将传感器组件暴露于包括样品的环境中,并且用传感器组件产生的一个或多个频率来探测样品。 此外,该方法包括确定传感器组件的测量光谱频率范围内的传感器响应的阻抗,以及将传感器组件的阻抗测量值与样本的至少一个环境特性相关联。

    SYSTEMS FOR ANALYSIS OF FLUIDS
    30.
    发明申请
    SYSTEMS FOR ANALYSIS OF FLUIDS 有权
    流体分析系统

    公开(公告)号:US20140182362A1

    公开(公告)日:2014-07-03

    申请号:US13729800

    申请日:2012-12-28

    CPC classification number: G01N27/026 H04Q9/00

    Abstract: A resonant sensor assembly includes a dielectric substrate having a sensing region. The sensor assembly further comprises a plurality of tuning elements operatively coupled to the sensing region, where the sensing region is coupled to the plurality of tuning elements to define a plurality of resonant circuits.

    Abstract translation: 谐振传感器组件包括具有感测区域的电介质基片。 传感器组件还包括可操作地耦合到感测区域的多个调谐元件,其中感测区域耦合到多个调谐元件以限定多个谐振电路。

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