SMART SENSING NETWORK
    3.
    发明公开

    公开(公告)号:US20240036017A1

    公开(公告)日:2024-02-01

    申请号:US18487337

    申请日:2023-10-16

    IPC分类号: G01N33/00

    CPC分类号: G01N33/0006 G01N33/0036

    摘要: Embodiments are described of a sensing network including one or more sensor nodes, wherein each of the one or more sensor nodes includes a gas sensor that can measure the presence, concentration, or both, of one or more airborne pollutants in a nodal coverage area surrounding the sensor node. A sensor base that can measure the presence, concentration, or both, of one or more airborne pollutants is positioned in the nodal coverage area of each of the one or more sensor nodes, wherein the sensor base includes a gas sensor with higher accuracy, higher sensitivity, or both, than the gas sensors of the one or more sensor nodes. One or more servers communicatively coupled to the sensor base and the one or more sensors nodes. The sensor base and the sensor nodes can communicate their measurements to the server and the measurements of the sensor base are used by the server as a reference to correct the measurements of the one or more sensor nodes.

    INTEGRATED ION SEPARATION SPECTROMETER
    9.
    发明申请
    INTEGRATED ION SEPARATION SPECTROMETER 审中-公开
    集成离子分光光度计

    公开(公告)号:US20140224977A1

    公开(公告)日:2014-08-14

    申请号:US14252457

    申请日:2014-04-14

    IPC分类号: H01J49/00

    CPC分类号: H01J49/0013 G01N27/622

    摘要: An apparatus including an ion injector having an inlet and an outlet and a micro-corona ionizer positioned between the inlet and the outlet of the ion injector. The micro-corona ionizer includes a planar electrode and a sharp knife-edged electrode spaced apart from the planar electrode and positioned with the sharp knife edge pointing toward the planar electrode. A drift and separation channel having a first end and a second end is positioned with the first end coupled to outlet of the ion injector, and an ion detector is coupled to the second end of the ion separation and drift channel. Other embodiments are disclosed and claimed.

    摘要翻译: 一种包括具有入口和出口的离子注入器和位于离子注入器的入口和出口之间的微电晕电离器的设备。 微电晕电离器包括平面电极和与平面电极间隔开的锋利的刀刃电极,并且定位成尖锐的刀刃指向平面电极。 具有第一端和第二端的漂移和分离通道定位成其第一端连接到离子注入器的出口,并且离子检测器耦合到离子分离和漂移通道的第二端。 公开和要求保护其他实施例。