介绍了分布式光纤传感器的当前进展及发展趋势。
The current development and trend of distributed optical fiber sensors are introduced.
分布式光纤传感技术是近年来光纤传感领域的研究热点。
The distributed optical fiber sensing technology is the hot off the press in the optical fiber sensing field in recent years.
分析了偏振模耦合原理的分布式光纤传感器的自相干与互相干光；
Phenomena of self-coherence and mutual-coherence of the distributed fiber optic sensor based on the principle of polarized-mode coupling are analyzed.
本文从理论分析与实验验证两方面对分布式光纤传感器进行研究。
Distributed optical fiber sensor is researched from the two aspects of theoretical analysis and experimental verification.
目的介绍了基于布里渊散射的分布式光纤传感器的当前进展及趋势。
Aim To introduce the present development research on the Brillouin scattering distributed optic fiber sensor.
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。
In recent years, distributed optical fiber sensing technology has been applied more and more widely in structural health monitoring because of many advantages.
为了解决土木工程结构中裂缝检测的难题，可以通过在结构中埋入分布式光纤传感器实现。
To overcome the difficulty in the detection of cracks in concrete, distributed optical fiber sensors can be preembedded in structures.
用保偏光纤作为传感光纤的分布式光纤传感器，被测外界量引起保偏光纤中传播的两正交偏振模的相互耦合。
For a distributed fiber sensor taking a polarization-maintaining fiber as sensing fiber, the environment factors induce the orthogonal polarization modes propagated in the fiber coupling each other.
新近开始研究的一种监测手段——在土木工程中埋入分布式光纤传感器进行裂缝监测可以有效地解决这一难题。
This problem can be solved effectively by a newly researched sensing means, i. e. crack detection by embedding distributed optical fiber into civil engineering works.
通过分布式光纤传感技术可以实现对钢管混凝土界面脱空的检测，这对于这种组合结构的安全检测来说具有重要意义。
Sensing of disengaging at interface of steel tube-confined concrete, which now can be realized by distributed optical fiber sensing, is important for structure safety.
介绍了利用光纤光栅(FBG)波长编码的特点，采用新型分布式FBG传感实现高速列车实时追踪。
By using the wavelength encoding characteristic of fiber Bragg grating (FBG), a new kind of distributed FBG pressure sensor was introduced to achieve the train real time tracing.
以光纤光栅为基础的分布式传感网络系统以在众多行业得以应用。
The Fiber grating-based distributed sensing networks have a good variety of applications in various areas.
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。
The distributed optical fiber temperature sensing technology is a brand-new way for leakage monitoring.
波长编码信号解调是实现光纤光栅多参量、多点分布式传感网络的核心技术之一。
Wavelengthencoded signal demodulation is one of the key techniques to achieve fiber grating distributed sensing network.
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 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.
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 applications of distributed optical fiber temperature sensing technology in water-power engineering were analyzed in detail in this paper.
针对分布式光纤温度传感系统信号的特点，对系统的各部分PCB的设计进行分析和研究。
Each PCB part of system is analyzed and researched based on the characteristics of distributed fiber optic temperature signal.
本文较深入介绍适合智能结构系统的光纤多点式和分布式传感技术的原理、结构和实施方法。
This paper presents the principle, structure and practical method of multipoint and distribution fiber-optic sensing technology with smart-structure in detail.
研究了一种基于波分复用原理的准分布式光纤表面等离子体波传感器。
A quasi-distributed optical fiber surface plasmon resonance (SPR) sensor based on wavelength division multiplexing is studied.
该光纤微弯压力传感器能够组成分布式光纤测试系统，具有机械调零、过载保护功能。
This sensor can form a distributed fiber optic measuring system and it has the function of zero adjustment and overload protection.
最后展望了光纤分布式测温传感器在油田测试中的应用前景。
Finally the application prospect of distributed fiber optic temperature sensors in oil field measurement are looked forward.
光纤背向散射效应直接应用于光纤拉曼放大器和分布式光纤拉曼温度传感器系统。
The backscattering effect of optical fiber has been applied to fiber Raman amplifier and distributed optical fiber Raman temperature sensors system.
与传统的SPR传感器相比，该传感器大大降低了成本，其原理也可以很容易地移植到分布式光纤spr传感器的设计中。
The sensor can reduce the cost of device compared with the traditional SPR sensor and the idea can be transplanted to the design of distributed optical fiber SPR sensor easily.
分布式光纤温度测量系统能在整条光纤的长度上，以距离的连续函数形式传感出被测温度随光纤长度方向的变化。
The fiber optic distributed temperature sensor system can sense the change of temperature along the optical fiber by the form of continuous function of distance.
本文首次在分布式喇曼光纤传感技术的信号处理过程中引入去卷积的信号处理方法；
This paper has led a novel signal processing method in to the signal processing of the distributed optical fiber Raman temperature sensor firstly.
分布式光纤拉伸应变传感器具有非常重要的应用前景。
The distributed optic fiber strain sensor based on Brillouin scatter has potential applications in industry.
本文在对各种分布式温度传感器进行比较分析的基础上，确定了所采用的基于拉曼散射的光纤温度传感方案。
Deep research is taked on the distributed optic fiber temperature sensor in this thesis, and the distributed optic fiber sensor based on the Raman scattering is adoptioned.
文章提出了一种用弹膜片和微弯调制机构进行压力传感，用光时域反射探测(OTDR)技术进行测量的分布式光纤压力传感方法。
The paper puts forward a sort of pressure sensor made of stretch film piece and slightly bend concoct construct, which USES OTDR distributing optical fiber pressure sensor.
本论文从理论和实验两个方面对分布式干涉型光纤振动传感器系统的数据采集和信号处理进行分析和探讨。
In this paper, the data acquisition and processing of distributed optical fiber vibration sensor system is analysed and discussed both in theory and experiments.
系统利用分布式光纤光栅温度传感器对电力线路温度数据进行实时检测，然后将检测到的温度数据传送至数据处理部分。
The data acquisition sub-system USES distributed optical fiber grating temperature sensor system to measure the temperature of the cables, and transmits the data to the data processing sub-system.
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