激光技术2024,Vol.48Issue(2):255-260,6.DOI:10.7510/jgjs.issn.1001-3806.2024.02.017
雾滴谱仪的标准粒子计数校准测量与反演
Calibration measurement and inversion of standard particle count for droplet spectrometer
何香君 1李鲁峣 1唐成昊 1唐程鑫 1伍波1
作者信息
- 1. 成都信息工程大学光电工程学院,成都 610225,中国||中国气象局大气探测重点开放实验室,成都 610225,中国
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摘要
Abstract
In order to improve the measurement accuracy of droplet particle size of domestic droplet spectrometer,standard particles were used to test the scattering response of the droplet spectrum,and the least mean square algorithm was used to invert the scattering response signal of the actually measured droplet spectrum.Through theoretical analysis and experimental verification,the particle size inversion data of the least mean square algorithm under different standard particle response signals were obtained.The results show that the inversion of standard particle distribution by the least mean square algorithm can reduce the distribution error of particle size so that the particles of different sizes can be accurately distinguished.The size distinction accuracy can reach 1 μm.This study provides a reference for improving the accuracy of the droplet spectrometer.关键词
散射/雾滴谱仪/粒径反演算法/光学粒子计数器Key words
scattering/droplet spectrometer/particle size inversion algorithm/optical particle counter分类
电子信息工程引用本文复制引用
何香君,李鲁峣,唐成昊,唐程鑫,伍波..雾滴谱仪的标准粒子计数校准测量与反演[J].激光技术,2024,48(2):255-260,6.