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.
接着，研究了三种保偏光纤光栅温度和应变传感性质。
Then we investigate the temperature and strain responses of FBGs in PMFs.
报道了一种基于掺铒光纤激光器瞬态特性的新型应变传感系统。
A novel fiber strain sensor based on the fiber laser's transient regime is reported.
重点介绍了系统的核心部分，即无线应变传感器，的组成及功能；
The modules and functions of the system core, wireless strain sensor, are introduced.
井温和井下压力的测量分别采用铂电阻传感器和应变传感器测量。
Well temperature is measured with platinum resistance sensor while the downhole pressure with the strain sensor.
给出了应变传感器进行应变测量时的温度补偿公式与工程实施方案。
The formula of temperature compensation and the project of construction during strain measuring are presented.
详细研究了两种基体材料上钢管封装的光纤光栅应变传感器的应变灵敏度系数。
And the strain sensitivity coefficients are studied in detail when sticking the mental tube packaged FBG sensors on two materials.
本文简要地评估了土力学现场测量中常用的连杆式应变传感器的力学匹配误差。
A brief review of the errors from mechanical mismatch of 'Spool Gage' commonly used in field soil strain measurement is made.
为判断作用在传感光栅上的轴向应变，提出了一种光纤光栅应变传感解调新方法。
A novel technique for fiber Bragg grating sensing demodulation is introduced in order to judge axis strain of sensing fiber Bragg grating.
该传感器相对于传统的电学类应变传感器在耐久性和稳定性等方面具有明显的优势。
The sensor has the obvious advantages in durability and stability relative to the traditional electrics strain sensor.
埋入后的FBG传感器应变传感性能受到埋入工艺、中间层和基体材料性能的影响。
The stress sensing of the FBG is affected by the embedding method and the characteristics of the interlayer and the matrix.
头部载有记录火箭飞行路径和其他资料的摄录机和电子设备；尾部有温度和应变传感器。
The nosecone carried a video camera and avionics to record the rocket’s flight path and other information; the aft end, temperature and strain sensors.
提出一种适合作为二次变换元件使用的通用型应变传感预制结构——光纤光栅应变片。
A new general prefabricated strain sensor called FBG strain gauge is designed, which can be used as a quadratic transform component.
从多光束干涉的基本原理出发，分析了光源光谱对光纤法布里珀罗应变传感系统的影响。
Based on the theory of Fabry-Perot, the influence of light source on optical fiber F-P strain sensor system has been analyzed.
基于光纤法珀应变传感器的基本原理，阐述了两只光纤法珀应变传感器并联条件下的组合输出信号。
It analyses the output intensity of two parallel multiplexed fiber Fabry-Perot strain sensors, based on the principle of the fiber Fabry-Perot strain sensors.
针对解决现有应变传感器存在的一些问题，设计了一种基于MSP430的超低功耗无线应变传感器。
Aiming at some existing problems in strain sensor, a kind of ultra-low power wireless strain sensor based on MSP430 was designed.
最后，进行了光纤布拉格光栅的温度和应变特性测试实验，以及基于可调谐光源的应变传感解调实验。
In the end, temperature and strain performance of FBG is tested and strain-sensing demodulation experiment based on tunable light source is made.
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.
研究了粘贴式光纤布拉格光栅应变传感器对柔性梁的动态响应特性，并用压电陶瓷加速度传感器作对照。
Dynamic strain of flexible beam was measured by pasted FBG strain sensor, and the results were compared with that by acceleration sensor of piezoelectric ceramic.
本文分析讨论了光纤应变传感技术的原理、方法及系统。并就各种光纤应变传感技术的方案进行了评述。
This paper studies the principle, method and system of optical fiber strain sensor, and comments on various projects of optical fiber strain sensor technology.
采用一种简单的传感装置和匹配光纤光栅强度解调的方法，对光纤光栅应变传感进行了理论分析和实验研究。
By a simple sensor system and the intensity demodulation method of matched fiber Bragg grating, the fiber Bragg grating strain sensor is studied theoretically and experimentally.
本文在分析研究了现有的光纤应变传感技术的基础上，提出了基于光时域反射技术的缠绕式光纤应变传感系统。
Based on analysis of domestic and foreign study actualities on fiber-optic strain sensor-based system, a new winding fiber-optic strain sensing technique based on OTDR is presented.
用电阻应变仪对布拉格光栅光纤传感器应变传感特性进行实验对比标定，得出了表征fBG性能的应变传感灵敏系数。
A calibration test has been performed on FBG with strain gauges, and the strain sensing sensitivity coefficient of the properties of FBG was gained.
结果表明，单向碳纤维布复合材料电阻变化具有较好的应变相关性，可作为应变传感器使用，达到预警及智能监测的效果。
The test result shows that the unidirectional laminates have good relativity of resistance and strain and can be used as strain sensor to inspect the safety of the structure.
光纤法-布（F-P）应变传感器具有稳定性好、精度高、抗电磁干扰能力强等特点，在桥梁结构状态监测中得到日益广泛的应用。
With the advantages of good stability, high precision and good electromagnetic resistance, the Fabry-Perot(F-P) strain sensor get increasing applications in the bridge structure status monitoring.
该系统利用斜线光纤光栅将光纤光栅应变传感的波长编码信息转换为强度，并且用信号强度与参考光强度的比值作为应变的度量值。
In the system, the wavelength code of strain is converted into the signal intensity, and the ratio of the signal intensity and the referent light intensity is used as the measuring value of strain.
模量匹配光纤光栅应变传感器与其它类型传感器相比具有较好的测试效果，同时该类型传感器在一定程度上能够反映出沥青混合料的累积变形。
Compared with other kinds of sensors, module matching FBG has a better test effect, and this kind of FBG is able to reflect the accumulative deformation of asphalt mixture to some extent.
模量匹配光纤光栅应变传感器与其它类型传感器相比具有较好的测试效果，同时该类型传感器在一定程度上能够反映出沥青混合料的累积变形。
Compared with other kinds of sensors, module matching FBG has a better test effect, and this kind of FBG is able to reflect the accumulative deformation of asphalt mixture to some extent.
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