【正文】 本 科 畢 業(yè) 論 文 論文題目： 基于 單片機(jī) 的 自動(dòng)門控制設(shè)計(jì) 與實(shí)現(xiàn) 作 者： 專 業(yè)： 電子與信息工程 指導(dǎo)教師 ： 職稱： 2020 年 4 月 20 日 目 錄 摘 要 ................................................................................................................................................. 1 Abstract ............................................................................................................................................ 2 第一章 緒 論 ................................................................................................................................. 3 課題研究的必要性 .................................................................................................................3 智能自動(dòng)門 的理論依據(jù) ......................................................................................................3 課題的設(shè)計(jì)要求 ..................................................................................................................4 課題研究設(shè)計(jì)思路 .............................................................................................................. 6 第二章 方案論證 ............................................................................................................................ 7 電動(dòng)機(jī)調(diào)速控制 ....................................................................................................................7 單片機(jī) ....................................................................................................................................7 傳感器的分類 ........................................................................................................................8 2. 4 系統(tǒng)組成 ............................................................................................................................... 8 第三章 主要器件的介紹 .............................................................................................................. 9 紅外傳感器的原理和 使用 ..................................................................................................9 L293D 芯片介紹和典型電路 .............................................................................................10 AT89C51 單片機(jī)簡介 ......................................................................................................... 11 AT89C51 主要特性 ..................................................................................................12 AT89C51 管腳說明 ： ................................................................................................12 穩(wěn)壓模塊 ..............................................................................................................................14 步進(jìn)電機(jī) ..............................................................................................................................14 步進(jìn)電動(dòng)機(jī)有如下特點(diǎn) : ...........................................................................................15 驅(qū)動(dòng)控制系統(tǒng)組成 ................................................................................................... 15 第四章 系統(tǒng)硬件設(shè)計(jì) .............................................................................................................. 16 設(shè)計(jì)電路的電框圖和原理 ................................................................................................16 系統(tǒng)硬件總體邏輯設(shè)計(jì) ............................................................................................16 設(shè)計(jì)電路原理圖 ................................................................................................................ 17 第五章 系統(tǒng)軟件設(shè)計(jì) ................................................................................................................. 18 系統(tǒng)軟件問題 .......................................................................................................................18 方案程序設(shè)計(jì)思路 ............................................................................................................18 系統(tǒng)程序流程圖 ..................................................................................................................19 軟件的匯編程序 ................................................................................................................ 20 第六章 調(diào)試 ................................................................................................................................... 26 初步檢查 ............................................................................................................................26 自動(dòng)化性能測試 ................................................................................................................26 手工操作 .............................................................................................