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- In this thesis, based on the technique of optic fiber grating sensor and side-polishing method, the D-shaped fiber Bragg grating concentration sensor is studied and the experimental results are analyzed. 必须结合中间敏感物质(例如凝胶等化学物质)的使用,将浓度变化转化为应力变化,从而引起光纤布喇格光栅中心波长的偏移。 本文基于光纤光栅传感技术和侧面研磨技术,重点研究侧面研磨型光纤布喇格光栅浓度传感器,并对实验结果进行分析。
- Introduces the other fiber Bragg grating sensor, and expand to the distributed optical fiber grating. 介绍了其他的布拉格光纤光栅传感器,同时又扩展到分布式光纤光栅。
- Optic Fiber Grating Sensor Based Modified Dual-Grating Matrix Operation 改进型双光栅矩阵运算光纤光栅传感器
- Among the tunable filter technologies of optical fiber grating sensors, the peak method is an usual way, but it has poor precision and the result is unstable. 摘要在光纤光栅传感悬臂梁调谐滤波技术中,峰值法进行波长检测误差大,精度低,测量结果不稳定。
- optic fiber grating sensor 光纤光栅传感器
- Study of Optical Fiber Grating Sensor for Precise Height Measurement of Liquid 光纤光栅液位传感技术研究
- Measurement of pressure and displacement by using the optical fiber grating sensor based on the C-shaped elastic tube 基于C形弹性管的光纤光栅压力位移传感测量
- Keywords optical fiber grating sensor;composite materials;ingress/egress;compatibility; 光纤光栅传感器;复合材料;入出口;相容性;
- OFBG-FRP bar was pultruded with the fiber strands and optic fiber bragg grating sensor, helically wound fiber strands was introduced to bars to improve the bond properties between OFBG-FRP bar and concrete. 在纤维增强聚合物Fiber Reinforced Polymer(FRP)筋拉挤工艺中;将光纤布拉格光栅Optic FiberBragg Grating(OFBG)传感器与普通纤维束一起经过拉挤模具;为改进FRP筋与混凝土的粘结性能;在FRP筋表面螺旋缠绕纤维束;制备了智能OFBG-FRP筋.
- The XPM technique is applied to the demodulation system for fiber grating sensor. 摘要将XPM技术首次应用于光纤光栅传感器解调系统。
- Theoretical and technical researches on the optical fiber grating sensors 光纤光栅传感器的理论和技术研究
- A Novel Fiber Grating Sensor for Simultaneous Measurement of Strain and Temperature Based on Prestrain Technique[J]. 引用该论文 张颖;关柏鸥;董新永;刘志国;郭转运;开桂云;董孝义;苏万华.
- Optic Fiber Bragg Grating sensor 光纤光栅传感器
- optical fiber grating sensor 光纤光栅传感器
- The demodulation methods of fiber grating sensor are systematically introduced in the paper, and then their advantages and disadvantages are analyzed respectively. 系统地介绍了光纤光栅传感器的各种解调方法并对各自的优缺点进行了详细的分析。
- The wavelength-strain model of surface-mounted optical fiber Bragg grating sensor has been derived in this paper, Theoretical analysis coincide with experiment results. 导出了表面贴装光纤布喇格光栅传感器的波长一应变模式,理论分析与实验相符。
- Long period fiber grating (LPFG) is a new kind of optical fiber element. 摘要长周期光纤光栅是一种新型光纤器件。
- Based on widely collected data, reviews the current transformer, optical fiber Bragg grating sensor are introduced, application and development direction. 本文通过广泛的资料收集,回顾了光学电流互感器,介绍了光纤光栅传感器种类,应用及发展方向。
- The general principle and the technical difficulties of the fiber grating sensor system signal demodulation are summarized, and the commonly-used demodulation methods are classified. 总结了光纤光栅传感信号解调的一般原理和技术难点,对常用解调方法进行了分类和归纳。
- The general principle and the technical difficulties of the fiber grating sensor system signal demodulation are summarized,and the commonly-used demodulation methods are classified. 信号解调是光纤光栅传感系统实用化所面临的最大难题,其核心问题在于设计高分辨率、低成本的波长检测方案。