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.
对于涂覆长周期光纤光栅(LPG)传感元件，涂覆层折射率大于包层折射率时将具有很高的灵敏度。
As the refractive index of the overlay is higher than that of the cladding, the Long Period fiber Grating (LPG) element exhibits high sensitivity.
介绍了一种以悬臂梁为基底，单光纤光栅为传感元件，测量温度和压力的方法。
A temperature and pressure measurement method is introduced, which is based on a cantilever with single fiber Bragg grating as the sensing element.
光纤光栅因为安全性能好、传输效率高、精度和稳定性高，成为道路和桥梁动态称重系统的理想传感元件。
On account of the high safety, efficiency, precision and stability, fiber grating is qualified to be satisfactory sensor in road and bridge weighing systems.
该技术利用两个（或多个）与传感光栅匹配的布喇格光纤光栅作为解调元件。
The interrogation technique was based on the use of two (or more) wavelength-matched fiber Bragg gratings (FBGs) to receive the reflected signal from the sensing FBG.
该技术利用两个（或多个）与传感光栅匹配的布喇格光纤光栅作为解调元件。
The interrogation technique was based on the use of two (or more) wavelength-matched fiber Bragg gratings (FBGs) to receive the reflected signal from the sensing FBG.
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