基于光纤布拉格光栅（FBG）的应力传感特性，提出了一种湿度传感方法，给出了湿度传感器的设计和实验测量系统。
This paper proposes a new humidity sensing method, together with the design of humidity sensor and the measuring system based on Fiber Bragg Grating(FBG)strain sensing.
分析了适用于动态应变测量的光纤光栅传感器所应满足的条件，并进行了相关实验。
Analyzed the conditions applying for the dynamic strain measurement of fiber grating sensor, and did some correlative experiments.
采用光纤光栅作为温度传感器，提出了测量高压开关柜内接头温度的在线监测系统。
By the fiber grating as temperature sensor, the on-line monitoring system of temperature for the contact inside the high voltage switchgear was put forward.
介绍了光纤光栅传感器中测量布拉格波长移动量的几种方法的研究现状和存在问题，并指出其未来发展前景。
We introduce the present research status and related issues in measuring Bragg wavelength in fiber grating sensors and point out its development prospect.
由于光纤光栅传感器潜在的低成本、复用能力强，便于构成各种形式的光纤光栅传感网络，因此它特别适合多点测量。
Fiber grating sensor has potentially a low cost, strongly multiplexing capabilities and easily form all kinds of Fiber Sensing net, so it is specially suited for multipoint measurement.
在该结构中，需要测量应变的构件有以轴向应变为主的网架杆件和需要测量X、Y方向应变的钢牛腿结构。对后一种结构，提出了一种表面双向粘贴光纤光栅传感器的方法，并分析了相应的应变传感模型。
There were two kinds of members need to be measured, including pipes in which axial stress was predominant and steel brackets in which the strains in X-direction and Y-direction were considered.
但是将光纤光栅传感器埋入混凝土中，进行动态应变测量，尚存在诸如解调、封装等工程技术难题有待解决。
But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.
但是将光纤光栅传感器埋入混凝土中，进行动态应变测量，尚存在诸如解调、封装等工程技术难题有待解决。
But it's difficult to demodulate the light signal and encapsulate the FBG when the dynamic strain inside the concrete is measured.
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