PARTICLE OR POLLEN SENSOR AND SENSING METHOD

    公开(公告)号:US20200232899A1

    公开(公告)日:2020-07-23

    申请号:US16652715

    申请日:2018-10-08

    IPC分类号: G01N15/10 G01N15/02

    摘要: A particle or pollen sensor comprises an array of relative humidity sensors. A change in relative humidity is representative of a particle or pollen in contact with one or more of the sensors. A size and/or shape of a particle or pollen in contact with one or more of the sensors is optionally also determined based on the number and/or configuration of sensors. From this information, a particle or pollen type is determined.