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	基于光纤光栅边沿解调精密光电检测系统设计; Design of Precision photoelectric detection system based on fiber grating edge demodulation principle
	彭妍
	2013-02-28
关键词	光纤光栅 边沿解调 光电检测 微弱信号 噪声滤除 fiber grating edge demodulation photoelectric detection weak signal noise filtering
英文摘要	高精度光电检测系统是测量光纤光栅传感器信号的重要辅助设备,特别是在较微弱光纤光栅传感信号的检测中有着重要的应用。本文基于光纤光栅中心波长边沿解调原理和传感信号特性,介绍一种精密光电检测系统的设计。文中分析了影响微弱光电信号检测精度的多种原因,并通过对器件的参数分析与选型、差模信号提取与放大和噪声的有效滤除等方式来实现对微弱信号的高精度检测。; photoelectric detection system is a quite important equipment for fiber Bragg grating sensor signal detecting,especially in the detection of weak signals.This article describes the design of a precision photoelectric detection system based on fiber Bragg grating center wavelength edge demodulation principle.The article analyzes various reasons of the impact of weak signal detection accuracy,and to take the measures of selecting suitable device based on the analysis of device parameters,filtering harmful noise extracting useful weak signal,and having an effective amplification for signal to achieve high-precision detection of weak signals.
语种	zh_CN
内容类型	期刊论文
源URL	[http://dspace.xmu.edu.cn/handle/2288/121494]
专题	物理技术－已发表论文
推荐引用方式 GB/T 7714	彭妍. 基于光纤光栅边沿解调精密光电检测系统设计, Design of Precision photoelectric detection system based on fiber grating edge demodulation principle[J],2013.
APA	彭妍.(2013).基于光纤光栅边沿解调精密光电检测系统设计..
MLA	彭妍."基于光纤光栅边沿解调精密光电检测系统设计".(2013).

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