【正文】 能。哈爾濱工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） I 酒精測試儀畢業(yè)設(shè)計(jì) 哈爾濱工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） II 摘要 酒后駕車造成交通事故不計(jì)其數(shù)，帶來很大危害。在這之前，同類產(chǎn)品國內(nèi)外已有，但都因?yàn)槌杀?、可靠性、方便性等原因沒有得到推廣。此外發(fā)射端發(fā)送信息碼，接收端檢驗(yàn)接收碼正確性，從而增加了電子鎖的功能；整體來說，該設(shè)計(jì)有成本低、結(jié)構(gòu)簡單、可靠性強(qiáng)、易于使用的特點(diǎn)，將會成為汽車上不可或缺的安全工具。 Come wholly to say , this design is with low costs , of simple structure, will bee a tool which indispensable on the automobile with. Keywords drive the controller after drinking alcohol sensor 89C2051 wireless transmission technology information yard the electron locking 哈爾濱工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） IV 目錄 摘要 ............................................................................................................................... I Abstract.......................................................................................................................III 第 1 章 緒論 ............................................................................................................... 1 課題背景 .......................................................................................................... 1 目前采取方 法 ................................................................................................. 2 呼氣酒精測試 .......................................................................................... 2 高智能汽車 .............................................................................................. 2 駕駛員酒后開車控制器 .......................................................................... 3 設(shè)計(jì)要求 .......................................................................................................... 3 第 2 章 方案設(shè)計(jì) ....................................................................................................... 4 設(shè)計(jì)方案選擇 ................................................................................................. 4 采用方案 .......................................................................................................... 7 發(fā)射部分 ................................................................................................... 7 接收部分 ................................................................................................... 8 整體設(shè)計(jì)過程 .......................................................................................... 9 可行性分析 .................................................................................................... 10 本章小結(jié) ........................................................................................................ 11 第 3 章 硬件設(shè)計(jì) ..................................................................................................... 12 發(fā)射部分 ........................................................................................................ 12 89C2051 單片機(jī) ..................................................................................... 12 酒精含量檢測模塊 ................................................................................ 13 吹氣判斷模塊 ........................................................................................ 17 指示燈模塊 ............................................................................................ 18 發(fā)射裝置模塊 ........................................................................................ 18 發(fā)射總體部分 ........................................................................................ 19 接收部分 ........................................................................................................ 20 接收裝置模塊 ........................................................................................ 20 報(bào)警語音模塊 ........................................................................................ 22 穩(wěn)壓降壓模塊 ........................................................................................ 22 執(zhí)行模塊 ................................................................................................. 23 哈爾濱工業(yè)大學(xué)畢業(yè)設(shè)計(jì)（論文） V 接收總體部分 ........................................................................................ 24 本章小結(jié) ........................................................................................................ 25 第 4 章 軟件設(shè)計(jì) ..................................................................................................... 26 單片機(jī)理論說明 ........................................................................................... 26 中斷系統(tǒng) ................................................................................................. 26 定時(shí) /計(jì)數(shù)器 ........................................................................................... 28 串行口 ..................................................................................................... 29 程序流程圖 .................................................................................................... 31 發(fā)射部分程序流程圖 ............................................................................ 31 接收部分程序流程圖 ............................................................................ 35 本章小結(jié) ........................................................................................................ 39 第 5 章 安裝調(diào)試 ..................................................................................................... 40 安裝調(diào)試過程 ............................................................................................... 40 調(diào)試方法 ........................................................................................................ 41 硬件調(diào)試 ................................................................................................. 41 軟件調(diào)試 ................................................................................................. 41 本設(shè)計(jì)具體調(diào)試用例 ................................................................................... 41 黃燈忽亮忽滅 ........................................................................................ 41 語音電路 的喇叭不響 ............................................................................ 42 接收部分不工作 .......