海水盐度检测技术的最新进展  

Recent Development of the Seawater Salinity Measurement Technology

作　　者：赵勇[1,2] 胡开博[2] 陈世哲[3] 刘长卫[2] 

机构地区：[1]东北大学信息科学与工程学院,沈阳110004 [2]清华大学自动化系,北京100084 [3]山东省科学院海洋仪器仪表研究所,山东青岛266001

出　　处：《光电工程》2008年第11期38-44,共7页Opto-Electronic Engineering

基　　金：国家863计划资助项目(2007AA09Z102);国家自然科学基金项目(60704026)

摘　　要：本文首先介绍了海水盐度检测的传统方法电导率法,给出了电导率法盐度测量的优缺点和测量特性;详细论述了该领域的最新技术进展,包括微波遥感技术、裸露光纤法、表面等离子共振法、基于PSD的光学法、基于盐度敏感材料的测量法。具体分析了各种技术的原理、发展现状、存在的问题,并对比了它们的优缺点。最后,对海水盐度测量技术的发展进行了展望,并提出了今后有待进一步解决的关键问题。Traditional method for seawater salinity measurement and electroconductivity measurement technology is introduced in this article. The merits, disadvantages, and measurement characteristics of the method are introduced. Recent developments in this field are discussed in detail, including microwave remote sensing, bare fiber sensor, surface plasmon resonance, position sensitive detector and optical technology, and salinity-sensitive material. Theory and current situation of these technologies are thoroughly analyzed. The advantage and disadvantage of each kind of salinity measurement technology are compared. In the end, some existed key problems which need to be solved in the future are proposed.

关 键 词：盐度检测 光纤传感 折射率 水凝胶 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TN253[自动化与计算机技术—控制科学与工程]