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《液位光纤检测系统设计》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、液位光纤检测系统设计摘要实现易燃易爆液体液位的测量,对现代测量技术的发展很重要。本文设计一种利用浮子式光纤传感器与单片机组成的液位测量系统,它利用传统磁浮子液位测量与光纤传感器的结合实现对液位的测量,并同时可以增大测量的安全性。文中详细论述了液位检测、电路处理的原理,给出了整体电路设计框图和软件流程。系统主要由光源、液位检测装置、光纤传感器探头和信号处理部分二次仪表组成。采用光纤传感器采集液位高度变换信号,经光电转换放大后,实现单片机将数据处理显示,这种系统特别适用于易燃易爆油田领域的液位检测。关键词：浮子测量，光纤传感器，光码盘，单片机IAbstr
2、actMeasurementtotheliquidleveloftheinflammableandexplodeliquid,isanimportantofthedevelopmentofmodernmeasurementtechnology.Inthispaper,thedesignoflevelmeasurementsystemwiththeuseofFiber-opticsensorsFloatLevelandasinglechipmicrocontroller.Sensingtechnologiesofadvancedopticalfiber
3、andprincipleoftraditionalpowerbalanceareadoptedintheopticalfiberliquid-levelMeterandcanincreasethesecurityofmeasurementatthesametime.Discussedindetailleveldetection,handlingthecircuittheory,giventheoverallcircuitdiagramandsoftwaredesignprocess.Systemismainlycomposedoflight,liqu
4、idleveldetectiondevices,opticalsensorstheprobeandsignalprocessingofthesecondaryinstrument.Levelusingfiberopticsensoracquisitionsignalsahighdegreeoftransformation,Afterthephotoelectricconversiontoenlarge,SCMwillachievedataprocessingdisplay,Systemisparticularlyapplicabletooilfiel
5、dsofflammableandexplosivedetectionlevel.Keywords：floatmeasurement,opticalFiberSensor,thelightcodedish,singlechipmicrocomputer.-Ⅱ-目录第一章前言....................................................................................................11.1选题背景..................................
6、...........................................................................11.2研究意义.............................................................................................................11.3浅谈光纤传感器技术的发展......................................................................
7、.......21.4目前国内外液位检测技术发展概况.................................................................41.5本设计研究的基本内容.....................................................................................6第二章总体设计方案..............................................................................
8、.........72.1系统总体结构框图.................................
