FLUID COMPOSITION SENSOR DEVICE AND METHOD OF USING THE SAME

    公开(公告)号:EP4425149A2

    公开(公告)日:2024-09-04

    申请号:EP24188454.3

    申请日:2021-10-25

    IPC分类号: G01N15/14

    摘要: A device (10) for detecting fluid particle characteristics comprising: a fluid composition sensor (100) comprising: a collection media (106) for capturing one or more particles of a plurality of particles (120) within a volume of fluid; a pump (112) to move the volume of fluid across at least a portion of the collection media (106); an imaging device (110) configured to capture a first image and a second image of at least a portion of one or more particles captured by the collection media (106); and a controller (200) comprising a particle matter mass concentration calculation circuitry (208) configured to determine a first particle loading condition of the at least a portion of the one or more particles captured by the collection media (106) based at least in part on the first image captured by the imaging device (110) and a second particle loading condition of the at least a portion of the one or more particles captured by the collection media (106) based at least in part on the second image captured by the imaging device (110), wherein the first particle loading and the second particle loading are defined at least in part by particle matter mass of the one or more particles captured by the collection media (106), wherein the controller (200) is configured to stop the pump (112) when a predetermined difference between the first particle loading condition and the second particle loading condition is reached.