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- Development and trend of fully distributed fiber optic sensor for distributed temperature measurement 全分布式光纤温度传感器研究的进展及趋势
- distributed fiber optic sensor 分布式光纤传感器
- Comparison between the fully distributed fiber optic sensors based on Raman optical-fiber frequency-domain reflectometry and time-domain reflectometry 光时域背向拉曼散射分布式光纤传感器与光频域背向拉曼散射分布式光纤传感器对比研究
- Nowadays, this has been one of the most promising technology in fiber optic sensor. 目前这项技术已成为光纤传感器技术中最具前途的技术之一。
- The paper presents the application of fiber optic sensor technique in buried lifeline system for reducing their earthquake disaster. 智能材料在土木工程和防灾减灾工程中的应用是未来土木工程和减灾科学领域发展的重要方向。
- Basides traditional methods,this paper also introduced some new technologies such as FSM,fiber optic sensor,holographic interferometry etc. 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。
- First,the principle of the fiber optic sensor and surface roughtometer is introduced,and then the hardware circuit and software of the portable surface roughometer are presented. 首先介绍了光纤位移传感器和测试仪的的工作原理,然后对便携式表面粗糙度测试系统的硬件电路和软件进行了分析设计;
- Besides the application of phase generated carrier techniques in interferometric fiber optic sensor, the application in fiber Bragg grating sensor is covered. 针对现在最有希望用于智能结构的光纤布拉格光栅传感器,介绍了相位生成载波技术在这方面的应用。
- Finally, the mechanism of this effect was analyzed, and the corresponding technical means of improving the multiplexing capability of distributed fiber optic crack sensing were proposed. 对这种影响的机理进行了分析,并提出相应的提高光纤分布式裂缝传感复用能力的技术路径。
- Fiber optic sensor is one of the most important detection instruments.Fiber optic sensor has many advantages such as high sensitivity, quick response, easy operation and micromation. 光纤传感器技术是当今世界最重要的检测技术之一,光纤传感器具有灵敏度高、响应快、操作简便、易于微型化等优点。
- An interferometric fiber optic sensor for health monitoring of large dimension composite structure is developed.The stain and temperature characteristic of sensor is measured in the test. 摘要为了对较大尺寸的复合材料结构进行健康监测,研制了一种干涉型光纤传感器并验证了其性能。
- Based on theory of linear heat-source, the basic principle of distributed fiber optical technology for thermal conductivity measurement is described. 摘要以线热源法为基础,阐述基于分布式光纤传感技术的岩土体导热系数测量方法的基本原理。
- Fabry-Perot polarimetric fiber optic sensor 法布里-珀罗偏振型光纤传感器
- The intrinsic F P cave is used for fiber optical sensor to measure the strain, which can raise the resolution of the sensor. 应用低反射率不对称光纤法布里- 珀罗干涉腔与光纤连接构成的光纤应变传感器,以提高分辨率;
- close loop interferometeric fiber optic sensor 闭环干涉型光纤传感器
- This work is very useful for detecting weak magnetic field technology and the research of interferential fiber optic sensors. 该方法对弱磁探测技术及干涉型光纤传感器的研究十分有用。
- Experimental study on white light interferential distributed fiber optic press sensor by multi-points pressed 白光干涉分布式光纤压力传感器实验研究
- Loop interferometric fiber optic sensor 闭环干涉型光纤传感器
- Up to now,the structural health mon- itoring is mainly made use of two kinds of fiber optic sensors, i.e. fiber optic Fabry-Perot sensors and in-fiber grating sensors. 目 前,结构状态健康监测应用光纤应变传感器主要有光纤珐珀干 涉传感器及光纤光栅传感器。
- interferometric fiber optic sensor 干涉型光纤传感器