此外,将FRP与光纤光栅传感技术相结合,即在FRP生产过程中埋人光纤光栅传感元件(OFBG)可制成新型的自监测复合材料(OFBG-FRP)。OFBG-FRP克服了光纤光栅封装困难的问题，在土木工程健康监测中具有十分广阔的应用前景。
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作为传感元件，光纤光栅将被测的信息转化为其反射波长的移动，即波长解调，因此不受到光功率波动和系统损耗的影响。
As a sensor element, fiber optic and grating transformed the information into reflecting wavelength shift. It also named wavelength demodulation which is immune for light power waving and system loss.
提出一种适合作为二次变换元件使用的通用型应变传感预制结构——光纤光栅应变片。
A new general prefabricated strain sensor called FBG strain gauge is designed, which can be used as a quadratic transform component.
利用光纤光栅(FBG)作为基本传感元件，研制了一种基于轮辐式压力盒装置的FBG压力传感器。
A novel fiber Bragg grating (FBG) sensor based on spoke-structure pressure box by utilizing FBG as the element sensing component is presented.
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