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公开(公告)号:US20110303859A1
公开(公告)日:2011-12-15
申请号:US13044685
申请日:2011-03-10
CPC分类号: G01N15/1429 , G01N15/1427 , G01N15/1459 , G01N2015/1438
摘要: A method is provided for generating measurement parameters for a particle sample in a particle analyzer. The method includes, interrogating the particle sample with a triggering interrogator and one or more secondary interrogators respectively positioned along a length of an interrogation area, generating respective pulses based upon the interrogation of a first particle from the particle sample, determining a primary pulse detection window based upon a triggering pulse, determining a search interval to find a secondary pulse based upon factors including the primary pulse detection window and a laser delay, adjusting the search interval for laser delay variation dynamically based on the interrogation of the first particle, identifying the secondary pulse in the adjusted search interval, and processing the secondary pulse to determine a peak value of the secondary pulse. Corresponding apparatus are also provided.
摘要翻译: 提供了一种用于在粒子分析仪中产生粒子样本的测量参数的方法。 该方法包括:用触发询问器和一个或多个二级询问器询问粒子样本,该询问器分别沿着询问区域的长度定位,根据来自粒子样本的第一粒子的询问产生相应的脉冲,确定主脉冲检测窗口 基于触发脉冲,基于包括主脉冲检测窗口和激光延迟的因素来确定搜索间隔以找到辅助脉冲,基于第一颗粒的询问来动态地调整激光延迟变化的搜索间隔,识别次级 脉冲在调整的搜索间隔中,并且处理辅助脉冲以确定次级脉冲的峰值。 还提供了相应的装置。
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公开(公告)号:US08754390B2
公开(公告)日:2014-06-17
申请号:US13044685
申请日:2011-03-10
CPC分类号: G01N15/1429 , G01N15/1427 , G01N15/1459 , G01N2015/1438
摘要: A method is provided for generating measurement parameters for a particle sample in a particle analyzer. The method includes, interrogating the particle sample with a triggering interrogator and one or more secondary interrogators respectively positioned along a length of an interrogation area, generating respective pulses based upon the interrogation of a first particle from the particle sample, determining a primary pulse detection window based upon a triggering pulse, determining a search interval to find a secondary pulse based upon factors including the primary pulse detection window and a laser delay, adjusting the search interval for laser delay variation dynamically based on the interrogation of the first particle, identifying the secondary pulse in the adjusted search interval, and processing the secondary pulse to determine a peak value of the secondary pulse. Corresponding apparatus are also provided.
摘要翻译: 提供了一种用于在粒子分析仪中产生粒子样本的测量参数的方法。 该方法包括:用触发询问器和一个或多个二级询问器询问粒子样本,该询问器分别沿着询问区域的长度定位,根据来自粒子样本的第一粒子的询问产生相应的脉冲,确定主脉冲检测窗口 基于触发脉冲,基于包括主脉冲检测窗口和激光延迟的因素来确定搜索间隔以找到辅助脉冲,基于第一颗粒的询问来动态地调整激光延迟变化的搜索间隔,识别次级 脉冲在调整的搜索间隔中,并且处理辅助脉冲以确定次级脉冲的峰值。 还提供了相应的装置。
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