Along with the popularity of the optical fiber communication used in power system, the optical fiber Monitoring system, has been put forward to new requirement and challenge.
随着电力系统光纤通信的普及，对于光纤监测系统提出了新的要求和挑战。
In the health monitoring of structures, Fiber optical sensor has been used widely due to its good performance.
在结构健康状态监测中，光纤传感器因其良好的性能而得以广泛运用。
In consideration of the difficulty of monitoring internal deformation in dam model tests, a new optical fiber sensor based on fiber Bragg grating (FBG) technology has been developed.
考虑到大坝模型试验中内部变形难以监测的现状，研制了一种新型的基于光纤布拉格光栅(FBG)技术的光纤传感器。
A novel submarine optical fiber cable monitoring system based on BOTDR and sonar is proposed, and the method of measurement is also discussed.
文章提出了一种新的基于BOTDR和声纳的海底光缆事件监测系统，并讨论了其测量方法。
The feature of optical fiber, the principle of optical fiber sensor and the application of optical fiber technique in power transformer insulation monitoring is also introduced in this paper.
本文阐述了光纤的特性和光纤传感器的原理及特性，介绍了光纤技术在电力变压器绝缘监测中的具体应用。
This paper briefly introduces the application of optic fiber data transmission technique in beam tube monitoring systems. The structure and principe of data optical receiver is described.
简要介绍了光纤数据传输技术在束管监测系统中的应用，描述了数据光端机的结构、原理等。
The distributed optical fiber temperature sensing technology is a brand-new way for leakage monitoring.
分布式光纤温度传感技术为渗漏监测提供了一个全新的方法。
A distributed optic fiber type strain sensing system based on optical time domain reflectometer and used for monitoring large scale structural strain and deformation state is studied in the paper.
研究了一种用于大型工程结构应变、变形状态监测的基于光时域反射技术的分布式光纤应变传感系统。
A method of conjugate measuring network for on-line transmission performance monitoring of optical fiber digital communication is introduced here.
介绍了在线监测光纤数字通信线路传输性能的测试子网方法和测试结果。
A flame spectrum monitoring system based on an optical fiber spectrometer was used to measure the radiation of combustion in boiler.
基于光纤光谱仪的光谱分析火焰监测系统可实时监测锅炉火焰各特征区的辐射光谱。
In recent years, distributed optical fiber sensing technology has been applied more and more widely in structural health monitoring because of many advantages.
近年来，分布式光纤传感技术由于具有诸多优点，在结构健康监测中应用越来越广。
Optical fiber automatic monitoring system design aims at Beijing Power Supply Bureau.
电力系统光缆自动监测系统针对北京市供电局而设计。
So, it can be achieved in line monitoring of smart structures by optical fiber sensing networks and self-diagnosing modules of FOSL.
利用智能夹层中光纤传感网络或自诊断模块，可以实现对智能结构的在线监测。
An experimental study is performed on the measuring characteristics of BOTDR for structural health monitoring, including dead weight tension test and optical fiber compression-tension test.
应用BOTDR检测技术对用于结构物健康监测的光纤变形检出特性进行了试验研究，包括光纤锥重拉伸试验和光纤压缩与拉张试验。
The emission circuit and photodiode monitoring circuit of microbend optical fiber liquid level sensor system are discussed in this thesis.
在论文中，对光纤微弯液位传感器系统的发射和光电检测电路进行了分析和设计。
There are many communication modes in remote monitoring system, such as optical fiber, wireless transmission, cable mode, power line carrier, etc.
远程在线监测系统可以选择多种通信方式：光纤、无线、电缆、电力线载波等等。
Ultra low noise fiber optical microphone designed for monitoring very weak sound signals in selected frequency bandwidths.
超低噪音光纤麦克风设计用于监测在选定的频率带宽内非常微弱的信号。
The real time on line monitoring for other parameters can be carried out if we change its sensors. It has opened a new way for the popularization of the optical fiber sensing system.
该系统适应性广，如果更换传感器还可进行其它参量的实时在线监测，从而为光纤传感系统的推广应用开辟了新路。
Using the monitoring project proposed here, it is demonstrated experimentally that it can realize real-time and on-line monitor to optical fiber network.
运用文中的监测方案，设计和实验表明，可以实现对光缆网络的实时在线监测。
In this paper, based on the analysis of traditional monitoring and detecting system, a method to realize in-service monitoring for optical fiber networks was presented.
本文在对光纤通信网传统监测系统特点分析基础上，讨论了一种光纤通信网在线监测方案。
The infrastructure study is very important, when optical fiber grating is embedded in composite materials for structure health monitoring.
为了使光纤光栅传感器埋入到复合材料中，对结构进行健康监测，其基础研究尤为重要。
It converts a single baseband video channel to an optical signal and transmits it up to 2.5 kilometers to a fiber optic receiver where it is converted back to baseband video for monitoring.
它转换成一个单一的基带视频通道的光信号，传送高达2.5公里，光纤接收器在那里会转换回到基带视频监测。
A novel optical fiber gases sensing network system for monitoring the multi-point gas sensors is described.
本文提出并实验完成了一种新型的光纤气体多点传感系统。
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。
Research on theory of seepage monitoring based on distributed optical fiber sensing technology;
详细分析了分布式光纤温度传感技术在水电工程中的应用。
The test result shows that the measure precision of this kind of optical fiber sensors can reach to 50 nm so as to meet the requirement of dam deformation monitoring.
根据水电站水坝安全的要求，利用光外差技术设计了一种监测水坝变形的光纤传感器。
A design schema of five-channel digital video optical fiber transmission system based on FPGA, which can accomplish long-distance video-monitoring, is brought forward.
提出了一种基于FPGA的五路数字视频光纤传输系统的设计方案，实现长距离的视频监控。
A design schema of five-channel digital video optical fiber transmission system based on FPGA, which can accomplish long-distance video-monitoring, is brought forward.
提出了一种基于FPGA的五路数字视频光纤传输系统的设计方案，实现长距离的视频监控。
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