光纤光栅传感技术在实验力学中的应用

Apptication of FBG Sensing Technology to Experimental Mechanics

光纤光栅传感技术应用于力学测试中是国内外正在发展的一门新技术.本文基于光纤光栅传感的基本原理,阐明了光纤光栅传感技术用于实验力学测量中的优势,通过实验表明光纤光栅传感技术用于力学测试将在测量范围、测量精度、多路复用等方面,特别是在稳定性方面都有显著的提高,是实验力学中一种新的有效技术手段.

Fiber Bragg Grating (FBG) applied to mechanical capability test is a new developing technology in recent years.At the same time,based on the basic theory of the (FBG).With the experiment of the FBG senor and on the mechanical capability test,the result shown that the FBG sensors have a high measurement range,precision lever,good anti-interference ability and long-tern stability.It is a novel technology in experimental mechanics.