METHOD FOR DETECTING THE PRESENCE OF A LIQUID

    公开(公告)号:US20240142294A1

    公开(公告)日:2024-05-02

    申请号:US18458765

    申请日:2023-08-30

    IPC分类号: G01F23/80 G01F23/00

    CPC分类号: G01F23/804 G01F23/0007

    摘要: The present disclosure is directed to a method for detecting a liquid on a main surface of a body. The method is performed through a detection device including a processing module, a reference electrode at a reference electric voltage and a first sensing electrode on the main surface and configurated to detect an environmental electric and/or electrostatic charge variation indicative of the presence of the liquid. The method includes the steps of: biasing the first sensing electrode to a bias electric voltage; while the first sensing electrode is at the bias electric voltage, acquiring a first charge variation signal indicative of the electric and/or electrostatic charge variation detected by the first sensing electrode; verifying whether the first charge variation signal is indicative of the presence of the liquid on the main surface, at the first sensing electrode; and, if it is, determining the presence of the liquid on the main surface at the first sensing electrode.

    MICROELECTROMECHANICAL SYSTEMS SENSOR TESTING DEVICE, SYSTEM AND METHOD

    公开(公告)号:US20200048083A1

    公开(公告)日:2020-02-13

    申请号:US16100767

    申请日:2018-08-10

    摘要: A microelectromechanical system (MEMS) sensor testing device, system and method are provided. The testing device includes a socket having a plurality of pads configured to receive a respective plurality of pins of the MEMS sensor, a body having a plurality of operable positions associated with a respective plurality of orientations of the MEMS sensor and circuitry which performs a method for testing the MEMS sensor in the plurality of operable positions. The method includes, for each position of the plurality of operable positions, outputting an indication of the position to the plurality of operable positions, receiving one or more measurements made by the MEMS sensor at the respective position and determining whether the one or more measurements satisfy a reliability criterion. The method includes generating a report based on the plurality of measurements and indicating whether the plurality of measurements satisfy a plurality of reliability criteria, respectively.