【正文】 陜西理工學(xué)院畢業(yè)設(shè)計(jì) 題 目 基于 STM32 的室內(nèi)溫度控制系統(tǒng) _______ 學(xué)生姓名 學(xué)號(hào) ____ 所在學(xué)院 陜西理工學(xué)院 ____________ 專業(yè)班級(jí) 電子信息工程 ________________ 指導(dǎo)教師 ________________ 完成地點(diǎn) 物理與電信工程實(shí)驗(yàn)室 __________ 2021 年 5 月 29 日 陜西理工學(xué)院畢業(yè)設(shè)計(jì) I 基于 STM32 的室內(nèi)溫度控制系統(tǒng) （陜西理工學(xué)院 物理與電信工程學(xué)院 電子信息工程專業(yè) 電子 1205班，陜西漢中 723000） 指導(dǎo)教師： [摘要 ] 本設(shè)計(jì)是以 STM32 單片機(jī)為核心的溫度控制系統(tǒng)。采用 DS18B20 溫度傳感器實(shí)現(xiàn)對(duì)溫度的采集， 并 用TFT 液晶屏對(duì)溫度進(jìn)行顯示。 通過(guò)對(duì)元器件的選擇，設(shè)計(jì) 系統(tǒng)的硬件電路，從而設(shè)計(jì)相關(guān)應(yīng)用程序，制作實(shí)物， 實(shí)現(xiàn)溫度采集、顯示、控制等功能。結(jié)果表明，所設(shè)計(jì)的溫度控制系統(tǒng)基本能夠完成所需功能，并且具有測(cè)量精準(zhǔn)高、實(shí)時(shí)性好、使用方便等特點(diǎn)。 [關(guān)鍵詞 ] 溫度控制； DS18B20； STM32 單片機(jī) Indoor temperature control system based on STM32 Zhiling Li （ Electronic information engineering, School of physics and telemunication engineering, Shaanxi University of Technology, Hanzhoung 723000, Shaanxi, 1205） Tutor: Fang Liang Abstract This design is based on STM32 microcontroller as the core of the temperature control DS18B20 temperature sensor to achieve the temperature of the collection, the use of TFT LCD screen to display the temperature. the hardware circuit of the system is designed through the selection of ponents。 So as to design the related application, make the object, realize the function of temperature acquisition, display, control and other results show that the designed temperature control system can basically plete the required functions, and has the characteristics of high precision, good realtime performance, easy to use, and so on. Keywords temperature control； DS18B20； STM32 single chip micropute 陜西理工學(xué)院畢業(yè)設(shè)計(jì) II 目錄 緒論 .................................................................................................................. 1 1 系統(tǒng)總體設(shè)計(jì) ............................................................................................. 2 系統(tǒng)功能要求 ...................................................................................... 2 系統(tǒng)方案論證 ...................................................................................... 2 系統(tǒng)設(shè)計(jì)框圖 ...................................................................................... 2 具體控制選擇 ..................................................................................... 2 控制器選擇 ................................................................................ 2 溫度傳感器 ................................................................................ 3 2 硬件設(shè)計(jì) ...................................................................................................... 4 硬件構(gòu)成 .............................................................................................. 4 控制模塊 ............................................................................................. 4 STM32 簡(jiǎn)介 ................................................................................. 4 STM32 的主要優(yōu)點(diǎn) ..................................................................... 5 STM32 開發(fā)板 ............................................................................. 6 最小系統(tǒng)設(shè)計(jì) ..................................................................................... 7 溫度采集模塊 ..................................................................................... 8 DS18B20 的介紹 ......................................................................... 8 DS18B20 工作原理介紹 ............................................................. 8 DS18B20 使用中的注意事項(xiàng) ..................................................... 9 DS18B20 與 STM32 單片機(jī)的連接電路 ...................................... 9 陜西理工學(xué)院畢業(yè)設(shè)計(jì) III 顯示模塊 ............................................................................................10 TFTLCD 液晶顯示簡(jiǎn)介 ..............................................................10 ALIENTEK 液晶簡(jiǎn)介 ..........................................................10 按鍵模塊 ............................................................................................ 11 電源模塊 ............................................................................................12 風(fēng)機(jī)模塊 ............................................................................................12 3 系統(tǒng)軟件設(shè)計(jì) ............................................................................................13 主程序 ................................................................................................13 溫度采集子程序 .................................................................................14 按鍵子程序 ........................................................................................16 4 系統(tǒng)調(diào)試 .....................................................................................................17 硬件調(diào)試 ............................................................................................17 軟件調(diào)試 ............................................................................................17 聯(lián)合調(diào)試 ............................................................................................17 故障分析 ............................................................................................17 5 總結(jié)與展望 ................................................................................................19 總結(jié) .....................................................................................................19 展望 .....................................................................................................19 致謝 .................................................................................................................20 參考文獻(xiàn) .........................................................................................................21 附錄 A 外文及翻譯 ......................................