| 光纤光栅传感器实时解调系统 |
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| 引用本文： | 王鑫,王俊林. 光纤光栅传感器实时解调系统[J]. 仪表技术与传感器, 2012, 0(3): 70-72 |
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| 作者姓名： | 王鑫 王俊林 |
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| 作者单位： | 内蒙古大学鄂尔多斯学院电子信息工程系,内蒙古鄂尔多斯,017000 |
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| 摘 要： | 通过对FPGA和可调光纤F-P滤波器原理的研究,设计了一个具有高速率、高精度、低成本等优点,并且可以直接输出对应于波长变化的电信号,实现准确的多点实时测量的解调系统。文中给出了该系统的主要器件选择以及软硬件设计方案。实验证明,该解调系统的动态扫描范围达50 nm,分辨率达到1.8 pm.
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| 关 键 词： | 光纤Bragg光栅 解调系统 光纤F-P滤波器 FPGA |
Real-time Demodulation System of Fiber Grating Sensors |
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| WANG Xin , WANG Jun-lin. Real-time Demodulation System of Fiber Grating Sensors[J]. Instrument Technique and Sensor, 2012, 0(3): 70-72 |
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| Authors: | WANG Xin WANG Jun-lin |
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| Affiliation: | (Department of Electronics and Information Engineering of Ordos College,Inner Mongolia University,Ordos 017000,China) |
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| Abstract: | According to the research of FPGA and fiber fabry-perot tunable filter,a system was designed,with the advantages such as higher speed,higher sensitivity and lower price.It can output electrical signal directly and measure multi-point exactly.This paper introduced the selection of main instruments and design of hardware and software were introduced as follows.The range of dynamic measure is 50 nm,the resolution is 1.8 pm. |
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| Keywords: | fiber bragg grating demodulation system F-P fiber interferometer FPGA |
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