本文简叙了单模光纤干涉传感器及多模光纤干涉传感技术及其应用。
The single-mode and the multimode pibes intesrometsic sensors together with their applications are briefly described in this paper.
根据传统光学干涉原理研制出的相位调制型光纤传感器,其突出优点是灵敏度高。
The optic fiber sensors of phase modulation type developed by the interference theory in traditional optics are high sensitive.
除了传统方法外又介绍了一些新的技术如:场图象法、光纤传感器、全息干涉等。
Basides traditional methods, this paper also introduced some new technologies such as FSM, fiber optic sensor, holographic interferometry etc.
光纤陀螺是干涉型传感器,光的偏振特性影响该传感器的精度,因此需要对光纤的偏振态进行精确的测试。
Fibe-optic gyroscope is an interferometric sensor, and the characteristic of polarization influences its precision, therefore the polarization state of the fiber need to be tested.
除了用作紫外光传输的高成本石英光纤之外,通常,这些生物传感器的稳定性都很差,容易和周围的环境光线产生相互干涉。
These biosensors have usually poor stability and are prone to interference from environmental light, apart the high cost of quartz optical fibers for UV light transmission.
本文研究的是基于模间干涉的振动光纤传感器。
A vibration fiber optic sensor base on intermodal interference is studied in this paper.
在干涉型光纤传感器的实用化设计过程中,相位随机漂移补偿及强信号下出现的倍频的消除是关键问题之一。
During the design of a practical interferometric fiber-optic sensor, one of the key problems is to compensate phase random shifting and eliminate frequency doubling caused by strong signal.
基于微分干涉仪原理,建立了一套新型光纤声传感器系统。
Based on the principle of the differentiating interferometer, a novel optical fiber sound sensor was presented.
本文提出一种光纤干涉仪与光电混合光双稳装置相结合的新型光纤传感器。
A new kind of fiber temperature sensor combined fiber interferometer with electrooptic hybrid optical bistable device is proposed in this paper.
传感头部分是基于干涉原理的光纤传感器,它的腔体长度会随着压力和温度发生变化。
The sensor head is an interferometric based fiber optic senor in which the air-gap will change with the pressure or temperature.
本文提出一种抗光源波动和外界干扰的条纹计数法光纤干涉型液位传感器。
An Optical fibre interference liquid level sensor with the ability of reducing the effects of light fluctuations and outside disturbances has been described.
干涉型光纤传感器因其灵敏度很高而成为光纤传感器研究的一个重要组成部分。
Interferometric fiber optic sensor is an important category of fiber-optic sensor because of its high sensitivity.
提出了一种反射式双F-P干涉仪光纤位移传感器方案,在这个方案中采用LED作为光源。
A scheme Of optical fiber displacement sensor with renective dual F-P interferometers is presented. In this scheme a LED is used as light source.
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.
采用琼斯矩阵法分析了法拉第旋转镜消除偏振诱导信号衰落的原理,阐述了基于磁致伸缩的光纤迈克耳孙干涉型磁场传感器基本原理。
The principle that Faraday rotator mirror eliminates polarization-induced fading was analyzed by means of Jones matrix. And the basic principle of the sensor was described.
对适用于干涉型光纤水声传感器阵列的PGC(相位载波)调制—解调单元光纤水声传感器进行了研究,分析得出了光纤水声传感器PGC检测新的带宽要求;
This paper presents the research on the interferometric fiber-optic sensor's PGC scheme which is suitable for the construction of the acoustic sensor array.
验证了一种基于光纤Fizeau干涉仪的声发射传感器,可用于固体表面传播的超声波的检测。
A fiber optic ultrasonic sensor based on Fizeau interferometer for the measurement of ultrasonic wave propagated on the surface of a solid plate has been proposed and demonstrated.
同时,文章阐述了强度调制型光纤传感器、干涉型光纤传感器、光纤光栅和光纤声发射传感器的应用。
Then, it describes the applications of intensity modulation fiber-optic sensor, interferometric fiber-optic sensor, fiber-optic grating and fiber-optic acoustic emission sensor.
同时,文章阐述了强度调制型光纤传感器、干涉型光纤传感器、光纤光栅和光纤声发射传感器的应用。
Then, it describes the applications of intensity modulation fiber-optic sensor, interferometric fiber-optic sensor, fiber-optic grating and fiber-optic acoustic emission sensor.
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