同时,它在光纤传感系统、气体检测系统、光谱分析等领域也得到越来越广泛的应用。
At the same time, it has been increasingly used in fiber optic sensor systems, gas detection systems, spectral analysis and other fields.
本文介绍了分布光纤传感系统的原理,并在实验的基础上介绍了它的结构、工作程序、性能及应用。
This paper introduced a distributed fiber optic sensing system for humidity measurement -its principle, structures, working program, performance, and application.
提出一种车窗防夹的多模光纤传感系统,该系统安装在车窗框内,并基于斑纹图样的变化来获得信号。
A multi-mode optical fiber sensor system is proposed, which is installed in the window frame and whose sensor signals are based on variation of a speckle pattern.
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。
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.
针对目前光纤传感所采用的特种光纤的成本高且制作工艺复杂,提出一种以标准单模光纤为光纤传感的光纤传感系统。
At present, the special fiber as optic fiber sensor is expensive and the technique is complicated, then a quasi-distribution optic fiber sensor system based on general optic fibers is presented.
在本论文中,我们为了实际的需要,还设计了LED和LD的驱动电路,并制作了这两组电路。我们将把它用作光纤传感系统中的宽带光源。
In this article, we have also designed and made a drive circuit for LED and LD which is being used in optical communicating system or optical sensor system as broadband light-source.
本文基于虚拟仪器技术构建一个光纤传感数据采集与处理系统。
A fiber sensing system with data acquisition and data processing based on virtual instrument technology is proposed in this paper.
本课题的研究对其它光纤气体传感器检测系统的研究具有参考价值。
So the system has better flexibility. The study in fiber oxygen sensor refers to the other gas sensor.
分布光纤温度传感器是一种比较新型的传感器系统,它可以实时测量空间温度场的分布。
The distributed optical fiber temperature sensor is a new type of sensor system which can measure the spatial distribution of temperature real timely.
该系统由光纤传感器、信号检测电路、单片机处理电路和显示装置组成。
This system is constituted with the optical fiber sensor, signal detection electric circuit, single chip processing circuit and display unit.
应变测量系统主要由光源、传感光纤、光电探测器和信号处理电路组成。
The above system chiefly consists of light source, optic fiber sensor, photo detector and signal processing circuit.
介绍了一种基于光纤应力传感的山体滑坡预警监测系统。
A warning monitoring system for landslides based on fiber optic strain sensing is presented.
理论分析和实验结果表明,强度型光纤位移传感系统采用补偿技术之后,其测量精度和稳定性有了明显提高。
Theoretic analysis and experimental result indicate that, the optic fiber displacement sensing system which adopts the compensatory technology obviously increases its measuring accuracy and stability.
开发研制了一套光纤瞬态电场传感系统。
An optical fiber sensing system of transient electric field is developed.
引进关联概念,定义了信号关联函数,初步建立了光纤光栅传感系统的关联解调理论。
The correlation concept is introduced, the signal correlation function was defined and the correlation demodulation theory of the fiber grating sensing system was basically established.
本文讨论这种光纤传感监测系统的设计原理与构成特点。
This paper discussed the design principle and construction feature of this kind of fibre-optic sensing detection system.
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.
为了在自主研发设备的基础上,从软件算法上提高光纤光栅传感解调系统的精度,利用装有标准光纤光栅阵列的解调系统,提出一种动态曲线拟合方法。
A dynamic fitted curve algorithm is proposed to improve the precision of demodulation system of Bragg grating sensor, when only relative software needs to be changed.
本文所讨论的是一种全光学、本安型光纤瓦斯传感系统。
A optic fiber gas sensor system, which is a type of all-optics and naturally safe is described.
对编码式光纤光栅传感系统进行了实验研究,阐述了其市场应用。
Study encoding Fiber Bragg Grating sensing system by experiment, and expound its market application.
光纤光栅波长位移的解调是实现传感系统的关键技术。
The demodulation of wavelength shift is the key technology in the application of fiber grating sensors.
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.
这里研究用两种不同的方法在光纤传感器系统来观察这样的条纹图样,即光谱域处理方法和相位域处理方法。
There are two distinct methods in optical fiber sensor system for the observation of such fringe pattern and these can be identified as spectral domain processing, and phase domain processing.
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.
分析了温度效应对f - P腔光纤液位传感器系统的影响,提出相应的解决方案以实现对温度效应的自补偿。
Influence of temperature effect on Fabry-Perot cavity optical fiber sensor system is analyzed and the projects of self-compensation for temperature effect are put forward.
传感器系统采用光纤作为发光菌信号传导介质,使传感器与后面的集成光学检测分析系统相分离,便于现场应用。
The sensor system USES the optical fiber as the transmission medium of bioluminescent bacteria signal, separating the sensor and the optical detecting system, which is convenient for field use.
采用光纤电缆传感器,该系统能沿着传感器长度报告所有物理干扰的地点,而且通常都附有围栏或被埋在地下。
Using a fiber optic cable sensor, the system reports the location of physical disturbances occurring anywhere along the lengths of the sensor, usually attached to a fence or buried underground.
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 fiber grating sensing system consists of four parts, Broadband Light-source, FBG/LPG based sensor, Signal demodulation section and Signal process section.
该传感器电路系统同样适用于类似条件下用反射式光纤位移传感器测量的其他系统。
This practical circuit system also suits for other reflective optical fiber displacement sensor testing systems in the similar condition.
提出并设计制作了光纤光栅涡街流量传感测量系统。
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