光纤法布里-珀罗干涉仪高温传感器研究进展

Research progress of optical fiber Fabry-Perot interferometer high temperature sensors

光纤法布里-珀罗干涉仪高温传感器具有体积小、制作简单、灵敏度高、耐高温和抗电磁干扰等优点,广泛应用于航空航天、能源工业及环境监测等领域。本文首先介绍了光纤法布里-珀罗干涉仪高温传感器的传感原理、传感性能、传感特性和制备方法。然后对其温度、压力和应变的灵敏度和测量范围等特征参数进行了归纳。总结了光纤法布里-珀罗干涉仪高温传感器的国内外研究进展及性能参数。介绍了光纤法布里-珀罗干涉仪传感器温度和压力的交叉敏感问题及解决方法和基于不同种类光纤的法布里-珀罗干涉仪高温传感特性。针对近几年光纤法布里-珀罗干涉仪高温传感器的研究进展,介绍了多种用于双参数测量的光纤法布里-珀罗干涉仪高温传感器。最后对光纤法布里-珀罗干涉仪高温传感器的未来发展趋势和前景进行了展望。

The high temperature sensor of the optical fiber Fabry-Perot interferometer has the advantages of small size,a simple manufacturing process,high sensitivity,high temperature resistance and anti-electromagnetic interference,which make it widely used in the aerospace energy industry,environmental monitoring and other fields.Firstly,this paper introduces the sensing principle,sensing performance,sensing characteristics and fabrication method of optical fiber Fabry-Perot interferometer high temperature sensors.Secondly,the temperature,pressure and strain sensitivity and measurement range are summarized and the domestic and foreign research progress and the performance parameters of optical fiber Fabry-Perot interferometer high temperature sensors are summarized.Thirdly,the cross-sensitivity problems of temperature and pressure of optical fiber Fabry-Perot interferometer sensors and it’s solutions,and the high-temperature sensing characteristics of Fabry-Perot interferometers based on different kinds of optical fibers are introduced.Fourthly,according to the recent research progress of fiber Fabry-Perot interferometer high temperature sensors,several fiber Fabry-Perot interferometer high temperature sensors for two-parameter measurement are introduced.Finally,the future development trend and prospect of optical fiber Fabry-Perot interferometer high temperature sensors are prospected.