大型桥梁光纤传感监测技术及其信息处理方法研究

Research on the Optical Fiber Sensor Monitoring Technique and Signal Processing Method of Large-scale Bridge

光纤传感器以其特有的优点正逐步取代某些传统传感器而成为土木工程领域的新焦点。本文介绍了目前光纤传感监测系统在国内外的发展应用现状及其信息处理方法 ,并论述了基于光时域反射技术的分布式光纤传感器所存在的一些问题及其发展前景。

Optical fiber sensor which has unique advantages is gradually substituting for some conventional sensors.It has become the new focus in civil engineering.The application of optical fiber sensing system and its signal processing methods are presented.The problems of the distributed optical fiber sensors which depend on optical time domain reflectometry techniques existed in applying and future development of distributed sensor are also discussed.