光纤传感器

使光纤传感器本质安全、高精度的优越性得以充分发挥。

This technique gives full play to the good qualities of OFS gauge , such as safety and high accuracy .

单轴分布式光纤传感器管线泄漏探测方法及定位理论分析

The Monitoring System and the Analysis of Locating Theory for Pipeline Leakage Detection Based on Single Distributed Optical Fiber Sensor

DSP的应用对提高光纤传感器的精度、响应速度和智能化程度具有很大的作用。

The application of DSP distinctly improves the measurement accuracy , response speed and intelligent degree of fiber sensor .

一种用于干涉型光纤传感器动态相移测量的J0-J1法

A J_0-J_1 Method for Measurement of Dynamic Phase Changes in an Interferometric Fiber Sensor

白光干涉型F-P光纤传感器结构参数研究

Research on the Structure Parameters of F-P White-Light Interference Optical Fiber Sensor

偏振无关的Michelson光纤传感器的研究

Study of polarization-insensitive fiber optic michelson interferometric sensors

作者提出一种新型的涂层光纤传感器，传感头是在裸光纤外周涂以SnO2薄层。

A new coated optical fiber sensor is designed by authors .

反射式光纤传感器在高清晰度CPT荫罩振动测试中的应用

The Application of Reflection Type Optical Fiber Sensor in Testing Vibration of the High Definition CPT Aperture Grille Mask

对于激光告警中的复合传感器技术、CCD型离轴传感器技术、干涉型光纤传感器、集成传感器、多传感器进行了深入的探讨。

Advanced sensors technologies of laser warning are described , which include the compound sensors technology , off-axis sensors technology of CCD , optical fiber sensors technology of intervenes , integrate sensors technology , multisensor technology .

本文的重点是设计F-P光纤传感器的调制解调系统。实验内容包括光纤传感器的温度特性和应变特性实验。

The emphases in this paper is that the modulation and demodulation system of optical fiber sensor is designed and made , and the experiments of temperature characteristic of optical fiber strain sensor are made .

初始感知裂缝宽为0.03mm，并根据试验数据拟合出半经验公式，这一实验结果还可以作为全分布式光纤传感器进一步深入研究的参考。

The initial sensing crack width reach 0.03 mm ; and semi-empirical formula was fitted from data .

针对亚广联（ABU）第四届机器人电视大赛，搭建一台由单片机控制的轮式机器人，依靠光纤传感器感知场地内白线而前进。

To take part in the 4th robot contest hold by Asia - Pacific Broadcasting Union , a robot controlled by MCU is constructed and fiber sensors are used to detect the white line in the game field .

提出一种利用放大的自发辐射（ASE）光源的单调下降边带对光栅光纤传感器进行解调的新方法。

A new demodulation method of fiber Bragg grating ( FBG ) sensing signal , which is by making use of the monotonic decline section of an amplified spontaneous emission ( ASE ) light source , is proposed .

首先通过对比M-Z型光纤传感器和Sagnac型光纤传感器两种传感器，结合其优点给出了非平衡MZI-Sagnac型光纤传感器。

First , by comparing the M-Z optical fiber sensors and Sagnac fiber optic sensors , an unbalanced MZI-Sagnac fiber optic sensor is proposed by combining with the advantages of two sensors .

为了利用光纤传感器实现对细菌核酸分子的特异性和相对快速检测，我们使用直径1mm的石英光纤和635nm激光二极管，利用倏逝波原理制作了光纤生物传感器。

For the application of the fiber optic biosensor to specific and relative rapid detection of bacterial deoxyribonucleic acid ( DNA ), we have developed a fiber optic evanescent wave biosensor by using a 1 mm crystal fiber and a 635 nm laser diode .

分析了F-P光纤传感器的基本工作原理，利用F-P光纤传感器对桥台后结构应变进行了短期监测，并与钢弦应变计的监测结果进行了对比，分析表明：F-P光纤传感器成活率高，可信性高。

The article analyzes the basic operating principle of F-P fiber-optic sensor , carries out short-term monitoring on structural strain behind abutment with the sensor , contrasts it 's results with monitoring results of vibrating wire indicator , which shows that F-P fiber-optic sensor has higher success ratio and reliability .

为了把有效信息从干涉信号中提取出来，需要有效的干涉信号解调手段来获取敏感外界参量的相位信息，在干涉型光纤传感器中通常采用相位生成载波（PGC）解调技术进行干涉信号的解调。

In order to get sensing information in the interferometric signals , we need valid interferometric signal counter modulating methods to attain how outside parameters change with phase information . PGC demodulating technique is widely used as an efficient interferometric signal demodulating technique in interferometric fiber sensing fields .

其次分析了非平衡MZI-Sagnac型光纤传感器灵敏度与外界扰动参数（如频率、幅度）和系统中延时纤长度、传感纤长度之间的关系。

Second , I have investigated the relationship between the sensitivity of the system and parameters of external disturbances ( such as frequency , amplitude ), fiber length of the delay system , and sensing fiber length of the system , respectively .

用于检测油膜厚度的光纤传感器系统

A fiber sensor used in measuring the thickness of oil layer

干涉型光纤传感器实用中若干关键问题的研究

Study on Some Key Issues of Interferometric Fiber-Optic Sensor in Practice

智能复合材料结构中偏振式光纤传感器系统的研究

Research of polarized optic fiber sensors embedded in smart composite structure

光纤传感器在线检测耐火砖厚度的研究

Study on in-line measuring thickness of firebrick by optical fiber sensor

一种测量旋转轴线位置的高分辨率光纤传感器

A High Resolution Fiber Optic Sensor for the Rotation Axis Measurement

双参量偏振调制光纤传感器输出信号的分离与线性化

Separation and Linearization of Outputs of Polarization-ic Sensor for Two-Parameter Simultaneous Measurement

叶端定时光纤传感器特性研究

Research on the Characteristics of the Tip-Timing Optical Fiber Sensor

差动式光纤传感器在叶尖间隙测量中的应用

Application of Differential Optical Fiber Sensor on Tip Clearance Measurement

分布式光纤传感器用于桥梁和路面的健康监测

Application of Distributed Fiber Optic Sensor to Bridge and Pavement Health Monitoring

光致折射晶体在光纤传感器信号检测中的应用

Photorefractive crystals for signal detecting application of fiber optic sensors

干涉型光纤传感器控制工作点的新方案研究

New method in controlling working point of an interferometric fiber optic sensor

光纤传感器微位移测试的研究

A Research of Micro Displacement Measurement with Optical Fibre Sensor