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近两、三年来,一类新兴的光纤光栅传感器—长周期光栅型传感器(LongPeriodGratinsSensor—LPGs)从众多的光栅传感器中脱颖而出。文章重点介绍了LPGs的传感原理、应用及目前发展状况。
In the past two or three years, a new class of optical fiber grating sensors - Long Period Grating Sensors (LongPeriodGratinsSensor-LPGs) stand out from the many grating sensors. This article focuses on the sensing principle, application and current development of LPGs.