【正文】 signed, using modular design thought. Hardware and software are divided into temperature sensing module, clock module, control module, display module. And use Proteus draw the circuit principle diagram, PCB circuit boards。并使用 Proteus繪制電路原理圖， PCB電路板；采用 Keil uVision源代碼編輯、調(diào)試程序。 如今數(shù)字化電子鐘技術(shù)已經(jīng)很廣泛的應(yīng)用在人們生活的各個(gè)領(lǐng)域，這要?dú)w功與單片機(jī)技術(shù)的迅速發(fā)展及廣泛普及。 畢業(yè)論文 題 目： 基于單片機(jī)的電子溫度計(jì)設(shè)計(jì) 所屬系、部 : 電 氣 系 年級(jí)、 專(zhuān)業(yè) : 應(yīng)用電子技術(shù) 121 姓 名 : 羅 艷 學(xué) 號(hào) : 20210211211039 指 導(dǎo) 教 師 : 張 潔 目 錄 緒 論 ............................................................................................................................... 5 1 硬件系統(tǒng)總體方案設(shè)計(jì) ................................................................................................. 6 2 單元電路設(shè)計(jì) ................................................................................................................ 6 傳感器電路 ......................................................................................................... 6 DS18B20的簡(jiǎn)單介紹 ......................................................................................... 6 DS18B20的性能特點(diǎn) ......................................................................................... 7 引腳定義 ............................................................................................. 7 DS18B20功能實(shí)現(xiàn)原理 ..................................................................................... 8 單片機(jī)最小系統(tǒng) .................................................................................................. 9 STC89C52 單片機(jī) .............................................................................................. 9 最小系統(tǒng) ......................................................................................................... 12 顯示電路 ........................................................................................................... 14 數(shù)碼塊顯示 .................................................................................................... 14 數(shù)碼管的分類(lèi) ................................................................................................. 15 3 系統(tǒng)軟件設(shè)計(jì) .............................................................................................................. 15 ............................................................................................................... 15 溫度檢測(cè)模塊 DS18B20...................................................................................... 16 溫度顯示模塊 .................................................................................................... 16 4 硬件仿真 ..................................................................................................................... 17 ........................................................................................................ 17 關(guān)于 proteus..................................................................................................... 17 功能 ................................................................................................................ 17 硬件仿真電路圖 .............................................................................................. 17 5安裝調(diào)試 ..................................................................................................................... 18 硬件制作 ........................................................................................................... 18 硬件制作過(guò)程 ................................................................................................. 18 系統(tǒng)調(diào)試 ........................................................................................................... 18 總結(jié) ............................................................................................................................... 19 致謝 ............................................................................................................................... 20 參 考文獻(xiàn) ........................................................................................................................ 21 附錄 1 ............................................................................................................................ 22 附錄 2 ............................................................................................................................ 26 摘 要 隨著社會(huì)的 發(fā)展，科技的進(jìn)步，以及傳感器在各個(gè)領(lǐng)域的應(yīng)用，智能化已成為社會(huì)發(fā)展勢(shì)不可擋的趨勢(shì)。單片機(jī)的學(xué)習(xí)和應(yīng)用對(duì)于我們當(dāng)代青年人就顯得尤為重要。軟硬件都分為溫度的感應(yīng)模塊、時(shí)鐘模塊、控制模塊、顯示模塊。s future