【正文】 i 畢業(yè)論文 題 目： 基于嵌入式的水溫調(diào)控系統(tǒng) 學(xué) 校： 昆明理工大學(xué) 學(xué) 院： 信息工程與自動(dòng)化學(xué)院 專(zhuān) 業(yè)： 計(jì)算機(jī)科學(xué)與技術(shù) 年 級(jí)： 20xx 級(jí) 姓 名： 學(xué) 號(hào)： 指導(dǎo)教師單位： 昆明理工大學(xué)信自工程與自動(dòng)化學(xué)院 指導(dǎo)教師姓名： 指導(dǎo)教師職稱(chēng)： 講師 ii Graduate Thesis Subject: The water temperature control system based on Embedded System School : Kunming University of Science and Technology Faculty: School of Information Engineering and Automation Major : Computer science and technology Grade : Number: Name : Guiding Teacher’s Department: Faculty of Information Engineering and Automation,Kunming University of Science and Technology Guiding Teacher’s Name : Guiding Teacher’s Position : Lecturer 設(shè)計(jì)（論文）專(zhuān)用紙 I 目錄 畢業(yè)論文 ....................................................................................................................................i 目錄 ................................................................................................................................... I 摘 要 .......................................................................................................................................III Abstract.................................................................................................................................... IV 前 言 ........................................................................................................................................ V 第一章 緒 論 ............................................................................................................................1 水溫控制系統(tǒng)的應(yīng)用背景 ...............................................................................................1 水溫控制研究的意義 ......................................................................................................1 水溫控制的研究現(xiàn)狀 ......................................................................................................2 本論文的主要內(nèi)容 .........................................................................................................2 第二章 設(shè)計(jì)內(nèi)容及方案 .............................................................................................................3 單片機(jī)控制水溫方案 ......................................................................................................3 ATmega128 的特點(diǎn) ............................................................................................3 ATmega128 單片機(jī)的內(nèi)部結(jié)構(gòu) ...........................................................................6 ATmega128 的引腳說(shuō)明 .....................................................................................7 水溫傳感器方案 ............................................................................................................9 DS18B20 的特點(diǎn) ..................................................................................................9 工作方式 .............................................................................................. 10 DS18B20 的 ROM 指令 ....................................................................................... 13 顯示部分的實(shí)現(xiàn) ........................................................................................................... 14 LCD 1602 液晶顯示屏原理： .............................................................................. 14 液晶工作過(guò)程： ................................................................................................. 15 RAM 地址映射圖 ............................................................................................... 16 鍵盤(pán)設(shè)置 .................................................................................................................... 16 控制繼電器與溫度警告 ................................................................................................ 17 用戶(hù)設(shè)置保存 ............................................................................................................. 18 ATmega128 片內(nèi) EEPROM 的特點(diǎn) ...................................................................... 18 EEROPM 的原理 ................................................................................................ 19 供電模塊 .................................................................................................................... 20 第三章 軟件設(shè)計(jì)及其實(shí)現(xiàn) ....................................................................................................... 21 、主程序流程圖 ........................................................................................................... 21 各個(gè)模塊流程圖 ........................................................................................................... 22 DS18B20 流程圖 ................................................................................................ 22 鍵盤(pán)流程圖 ........................................................................................................ 26 控制模塊 ........................................................................................................... 27 顯示模塊 ........................................................................................................... 28 存儲(chǔ)器模塊 ........................................................................................................ 29 開(kāi)發(fā)工具的介紹 ........................................