PAGEIVPAGEIV课程设计报告设计题目:酒精溶度测试仪智能酒精浓度检测仪的设计摘要：随着科技的进步，智能产品在社会生产和人们生活等方面扮演着越来越重要的角色。本文介绍的是一款智能酒精浓度检测仪的设计方案，以STC89C52单片机和酒精传感器为核心，具有声光报警和LCD显示功能。为了满足不同环境下的监测，可根据不同的环境设置不同的阀值，超过阀值即进行声光报警，提示危害。该设计方案的优点是硬件电路设计简单，软件功能采用C语言进行调试，方便灵活。而该仪器具有灵敏度高、工作性能好、低功耗、低成本，较高的性价比等优点。可用于交通检测、酒厂和食品工厂发酵监控等场所。关键词：智能；酒精浓度；检测仪；STC89C52单片机；阀值；C语言；交通检测DesignforIntelligentAlcoholConcentrationDetectorAbstract:Withtheprogressofscience,intelligentproductsgraduallyplayanimportantroleinmanyaspects,suchassocialproduce,people’sdailylife.Thispaperintroducesanintelligentalcoholconcentrationdetector,whichisbasedonSTC89C52single-chipmicrocomputerandalcoholsensor(transducer).Ithasseveralfunctions,includingdetectingalcoholconcentrationindifferentenvironment,givinganalarmwithvoiceandglowing,andLCDdisplay,exceptforthis,wecanalsosetthevalvenumberofalcoholconcentrationtomeetdifferentenvironment’sdetecting,namely,whenthedetectingnumoverthevalue,thedetectorcansuggestdanger.Theexcellencesofthisdesignprecept:easyhardwarecircuit,softwarefunctionadopttoClanguagetotest,whichisconvenientandflexible.what’smore,thedetectorwithhighdelicacy,lowenergyconsumptionandspending.Itcanbeusedintrafficdetect,winefactory,foodfactoryandsoon.Keywords:intelligent;alcoholconcentration;detector;STC89C52single-chipmicrocomputer;value；Clanguage;trafficdetect目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc292296568"第1章绪论PAGEREF_Toc292296568\h1HYPERLINK\l"_Toc292296569"1.1选题的依据和课题的意义PAGEREF_Toc292296569\h1HYPERLINK\l"_Toc292296570"1.2国内外研究概况PAGEREF_Toc292296570\h1HYPERLINK\l"_Toc292296571"1.3课题研究方法PAGEREF_Toc292296571\h2HYPERLINK\l"_Toc292296572"1.4设计构成及研究内容PAGEREF_Toc292296572\h2HYPERLINK\l"_Toc292296573"第2章系统的工作原理与结构PAGEREF_Toc292296573\h3HYPERLINK\l"_Toc292296574"2.1工作原理PAGEREF_Toc292296574\h3HYPERLINK\l"_Toc292296575"2.2结构框图PAGEREF_Toc292296575\h4HYPERLINK\l"_Toc292296576"2.3智能酒精浓度检测仪的整体结构特点PAGEREF_Toc292296576\h4HYPERL