基于单片机的水库水位报警系统

精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创1/62基于单片机的水库水位报警系统本科生毕业论文（设计）题目：基于单片机水库水位报警系统学院专业电气工程及其自动化学号姓名指导教师摘要随着世界与中国科技的日益发展进步，单片机技术和自动化早已经被广泛应用在工作、科学研究等重要领域内，目前也扩展普及到我们的日常生活的各个领域中，扮演着十分重要的角色，为人们的生产生活带来了许多方便。大到可用于水精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创2/62库、湖泊、池塘水位的检测，小的可以用于鱼缸、锅炉水位的检测。水库水位的检测也可以用自动化来实现（本设计要实现的操作）。目前我国的监测仪器已具有了一定的研究能力、开发力和生产力，但是我国的传感和检测仪器从技术、工艺、行业生产水平和专业化等方面来看，于发达国家相比还存在一定的差距，本设计从分析水库水位（用简易水杯模拟水库）报警器的原理和设计方法入手，主要基于单片机STC89C52的硬件电路和实现电机自动运行为基础，可以自动显示水库水位以及防护水位的过高所造成的危险。控制系统由模数转换系统的A/D转换部分、单片机控制部分、数码显示部分、和光电报警部分构成。该电路采用简单而灵敏的监测报警电路，操作简单方便，接通电源即可工作。该系统设计新颖、简易，灵敏度高，工作稳定，能够自动检测与显示当前水位、高低水位报警等功能。关键词：STC89C52单片机；模数转换器；数码显示管I精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创3/62合肥师范学院2015届本科生毕业论文（设计）AbstractWiththedevelopmentofscienceandtechnologyprogress,MCUtechnologyandautomationhasbeenwidelyusedinscientificresearch,work,andotherimportantareas,playsaveryimportantrole.Deepintothevariousfields,fortheproductionandlivingofpeoplebroughtalotofconvenience.themonitoringinstrumentinourcountryhaveacertainresearch,development,andproductivity,butwonthetestinginstrumentfromtechnologyandtechnologyinourcountry,fromthelevelofindustryproductionspecialization,andotheraspects,domesticwaterlevelmonitoringinstrumentaremainlyfloattypewaterlevelgauge,pressuresensorlevelmeter,Thisdesignfromtheanalysisofreservoirwaterlevelalarm(tankwasusedtosimulatereservoir),the精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创4/62principleanddesignmethodofmainhardwarecircuitandtheimplementationbasedonmicrocontrolmachineSTC89C52motorrunautomaticallyasthefoundation.ControlsystemconsistsofA/Dconversionpartofthemodulusconversionsystem,single-chipmicrocomputercontrol,digitaldisplaypart,andphotoelectricalarm.Thecircuitissimpleandsensitivemonitoringalarmcircuit,theoperationissimple,itstartsworkingjustbyturningonthepowersupply.Thesystemdesignisnovel,simple,highsensitivity,stablework,canautomaticallydetectanddisplaythecurrentlevel,highandlowwaterlevelalarm,andotherfunctions.KEYWORD：MCU-89C52，A/Dconversion,DigitaldisplaytubeII合肥师范学院2015届本科生毕业论文（设计）精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创5/62目录摘要.............................................................................................................................IAbstract................................................................................................................II目录............................................................................................................................................III1绪论.......................................................................................................................11.1课题研究的背景...................................................................................1精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创6/621.2发展现状和趋势...................................................................................11.3课题内容与意义...................................................................................22水库水位报警系统的系统概述.........................22.1该系统的工作原理.................................22.2系统结构图.......................................32.3控制方案说明......................................42.4系统组成与原理....................................4精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创7/622.5本章小结.........................................53硬件电路设计...................................................................................................63.1设计背景.........................................63.2电路设计.........................................63.2.1探测电路.....................................63.2.2电源开关的设计................................83.2.3时钟复位电路设计..............................8精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创8/623.2.4光电报警电路..................................93.2.5显示数码管与功能.............................103.2.6继电器电路...................................113.2.7蜂鸣器电路...................................113.3本章小结........................................124程序设计.........................................................................................................134.1程序设计流程图..................................13精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创9/624.2水位判断函数....................................144.3显示函数........................................144.4本章小结........................................15III合肥师范学院2015届本科生毕业论文（设计）5系统仿真与硬件调试..................................................................................165.1调试软件介绍....................................165.1.1程序编辑软件................................16精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创10/625.1.2仿真软件....................................165.2调试与运行......................................165.3系统仿真........................................175.4硬件调试........................................195.5系统仿真与硬件调试结果分析......................22结论..........................................................................................................................23参考文献................................................................................................................24附录A电路原理图................................................精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创11/62...........................................