青海省激光雨滴谱仪数据应用系统设计与研发

Design and Development of Laser Raindrop Spectrometer Data Application System in Qinghai Province

地面雨滴谱特征研究,对掌握云降水物理过程和降水机制、提高雷达定量估测降水精度及评估人工增雨作业效果等均具有重要的意义和价值。为解决青海省多部激光雨滴谱仪数据批量处理、质量控制、微物理参数反演及滴谱拟合等实际需求,文章基于MATLAB开发环境,研发了由基础算法库和核心应用算法库构成为核心的青海省激光雨滴谱仪数据应用系统。系统具备雨滴形变订正、雨滴微物理参数反演、雨滴谱分布拟合、Z-R关系拟合、雨滴谱M-P分布函数拟合和Gamma分布函数拟合等功能,系统的设计和实现为激光雨滴谱数据深度应用提供了技术支撑,具有很好的应用前景。

It is important to study the physical process of cloud precipitation and rainfall mechanism,improve the accuracy of quantitative radar precipitation estimation and evaluate the effect of artificial rainfall enhancement operation by observing the ground rainfall droplet spectrum.This paper is to address the practical needs of batch processing,quality control,microphysical parameter inversion and drop fitting of multi-part laser raindrop spectrometer data,a laser raindrop spectrometer data application system for Qinghai Province,which consists of a library of basic algorithms and a library of core application algorithms as the core technology,was developed based on the MATLAB development environment.The software is equipped with functions such as droplet deformation revision,droplet microphysical parameter inversion,droplet spectral distribution fitting,Z-R relationship fitting,droplet spectral M-P distribution function fitting and Gamma distribution function fitting.The system is designed and implemented to provide technical support for the in-depth application of laser raindrop spectral data,and has a good application prospect.