远程紫外拉曼光谱检测技术研究进展

Research progress of remote detection with ultraviolet Raman spectroscopy

远距离检测主要用于人类不宜或不易接触的物品检测,紫外拉曼光谱法是一种比较有效的远距离危险物品检测方法,在反恐、禁毒和食品安全等领域具有广泛的应用前景。本文在分析远程拉曼光谱检测技术基本原理的基础上,总结了紫外拉曼光谱检测技术的优势,对远程紫外拉曼光谱检测技术的现状进行综合分析。从激光器发射、光学接收系统、光谱接收、光谱处理等方面分析了不同模块关键技术及研究现状,分析了远程紫外拉曼光谱检测技术的研究难点和发展趋势。

Ultraviolet Raman spectroscopy is a relatively effective and promising method for the detection of long-distance dangerous items.It has broad applications in the fields of anti-terrorism,drug control and food safety.Based on an analysis of the basic principles of Raman spectroscopy remote detection,this paper summarizes the advantages of ultraviolet Raman detection technology and comprehensively analyzes its research status.The module's design methods,key techniques and existing problems are analyzed from the perspective of laser emission,optical receiving system,spectral reception and spectral processing.The research difficulties and development trends of remote detection technology with ultraviolet Raman spectroscopy are summarized.