fiber grating
光纤光栅
2025-09-07 04:07 浏览次数 7
光纤光栅
Tilted Fiber Bragg Grating光纤光栅
fiber fiber-grating光纤光栅
Fiber Bragg Grating Sensor光纤光栅传感器
fiber-grating sensors光纤光栅传感器
Fiber Bragg Grating FBG光纤光栅
fiber bragg grating hydrophone光纤光栅水听器
superstructured fiber Bragg grating超结构光纤光栅
Sensing Fiber Bragg Grating传感光纤光栅
The preparation system has simple processing process and good embedding effect of the fiber grating composite material intelligent rib and can also continuously produce the material.
本制备系统对光纤光栅复合材料智能筋的加工工序简单、埋入效果优良,同时能够连续生产该材料。
An array sensing technique of fiber grating for the dynamic strain measurement is demonstrated in this paper.
研究了一种用光纤光栅测量动态应变的阵列传感技术。
Fiber grating coupler is a novel device developed based on fiber grating and fiber coupler.
光纤光栅耦合器是以光纤光栅和光纤耦合器为基础发展起来的一种新型器件。
And some major applications of fiber grating technique are discussed.
分析讨论光纤光栅技术在光通信中的一些主要应用。
The transverse load characteristics of twisted long-period fiber grating (LPFG) written by high-frequency CO2 laser pulses was demonstrated.
研究了高频CO2激光脉沖写入的长周期光纤光栅在扭曲状态下的横向负载特性。
Along with the continuous perfection of fiber grating read-in and packaging techniques, some fiber grating sensors have been produced on a wide scale.
随着光纤光栅写入技术和传感器封装技术的不断完善,一些光纤光栅传感器已开始规模化生产。
This paper studied the new method of the polymer packaging grating to improving the optical fiber grating stress sensing sensitivity coefficient.
对提高光纤光栅压力灵敏度系数的聚合物封装光栅的新方法进行了研究。
The dispersion effect of optical fiber grating is one of the most important characters which not only limits its application range but also become a promising dispersion compensation technology.
光纤光栅的色散不仅影响到光纤光栅本身的使用范围,更作为一种属性成为色散补偿的重要方法。
According to the principle of FBG temperature sensor and filter base on LPG, the paper puts forward a new optical fiber grating temperature alarming model sensitive to temperature.
文章依据FBG温度传感的原理以及LPG滤波技术,提出了一种新的光纤光栅温度报警模型。
Among the tunable filter technologies of optical fiber grating sensors, the peak method is an usual way, but it has poor precision and the result is unstable.
在光纤光栅传感悬臂梁调谐滤波技术中,峰值法进行波长检测误差大,精度低,测量结果不稳定。
A kind of fiber voltage sensing system based on long period fiber grating is designed.
设计了一种基于长周期光纤光栅的电压传感系统。
A method to analyze the resonant wavelength and damping decrement of the transmission spectrum of long period fiber grating (LPFG) with bending curvature was reported.
报道了一种分析长周期光纤光栅(LPFG)透射谱谐振波长和衰减率随弯曲曲率变化的方法。
We put forward a fiber grating vortex flux sensing system.
提出并设计制作了光纤光栅涡街流量传感测量系统。
The characteristics and applications of fiber grating are presented.
概述了光纤光栅的特点及其在光通信系统中的应用。
On account of the high safety, efficiency, precision and stability, fiber grating is qualified to be satisfactory sensor in road and bridge weighing systems.
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。
The fiber grating is fabricated by UV light exposure, with reflectivity of 50%.
光纤光栅用紫外曝光法制作,反射率为50%。
The monitoring and alarming system of slope based on distributed optical fiber grating is presented.
提出了一种基于分布式光纤光栅的边坡监测与报警系统。
This paper introduce a novel fabrication of the helical chirped Bragg fiber grating (H-CFBG) and the coupling theory and dispersion compensation ability is analyzed.
本文介绍了一种螺旋型啁啾光纤光栅(H -CFBG)的制造方法,并且从理论上分析了它的耦合方程以及对它的色散补偿分析。
The theoretical studies and the experimental results show that the bandwidth of fiber grating is sensitive and linear to deflection and lateral force.
理论研究与实验结果表明,光纤光栅的带宽对挠度及外力均很敏感,并呈线性关系。
The fiber grating sensing system consists of four parts, Broadband Light-source, FBG/LPG based sensor, Signal demodulation section and Signal process section.
光纤光栅传感系统一般包括光源、传感器(光纤光栅)、光路解调部分、数据采集分析终端等部分。
The PZT is modulated by periodicity voltage and the fiber grating fixing on the it is also modulated by PZT.
用交变电压调制固定在光纤光栅上的PZT,同时对施加在光栅上的应力进行测量。
An optical pulse compressor using a normal dispersion fiber combined with a linearly chirped fiber grating (instead of a block grating pair) is proposed.
本文提出了利用正常色散光纤加线性啁啾光纤光栅组成全光纤光脉沖压缩器方案。