Procedure and device for acoustically detecting microparticles
    1.
    发明授权
    Procedure and device for acoustically detecting microparticles 失效
    用于声学检测微粒的方法和装置

    公开(公告)号:US06561005B2

    公开(公告)日:2003-05-13

    申请号:US09755742

    申请日:2001-01-05

    IPC分类号: G01P2500

    摘要: A procedure for detecting microparticles released by at least one dispenser, encompassing the following steps: (a) triggering the dispenser over an oscillation target (20) with a sensor material (21), so that at least one microparticle hits the sensor material (21) and excites an acoustic wave, (b) detecting the acoustic wave with at least one oscillation sensor (31) connected with the sensor material (21), which emits an electrical sensor signal when the acoustic wave arrives, and (c) evaluating the sensor signal to determine the impact of the microparticle. The procedure is aimed at detecting the impact and/or impact positions of microparticles on a target. A detector for executing the procedure is also described.

    摘要翻译: 一种用于检测由至少一个分配器释放的微粒的方法,包括以下步骤:(a)用传感器材料(21)将分配器触发在振荡目标(20)上,使得至少一个微粒撞击传感器材料(21 )并激发声波,(b)用至少一个与传感器材料(21)连接的振荡传感器(31)检测声波,当声波到达时发出电传感器信号,以及(c)评估 传感器信号来确定微粒的影响。 该程序旨在检测微粒对靶标的影响和/或影响位置。 还描述了用于执行该过程的检测器。