MULTI-FIBER SINGLE LENS OPTICAL ICE DETECTOR
    56.
    发明公开

    公开(公告)号:EP3882655A1

    公开(公告)日:2021-09-22

    申请号:EP21150769.4

    申请日:2021-01-08

    摘要: A system (10) for determining parameters of a cloud atmosphere within a wind tunnel. The system includes: a light projector configured to project a pulse of light energy into a projection field of view (20); at least one light detector having a detection field of view (22,24) that forms a range-limited intersection with the projection field of view, the range-limited intersection having a maximum sampling range so as to exclude wall structures of the wind tunnel, wherein the at least one light detector is configured to detect a backscattered portion of the projected pulse of light energy backscattered from within the range-limited intersection; and a cloud parameter calculator configured to determine parameters of the cloud atmosphere based on the backscattered portions detected.