【正文】 分類號 單位代 碼 10642 密 級 公 開 學(xué) 號 學(xué)士學(xué)位論文 論文題目：基于單片機的轉(zhuǎn)速測量系統(tǒng)設(shè)計 論文作者： 指導(dǎo)教師： 學(xué)科專業(yè)：電氣工程與自動化 提交論文日期： 2021年 11月 05日 論文答辯日期： 2021年 11月 13日 學(xué)位授予單位：重慶文理學(xué)院 中 國 ? 重 慶 2021 年 11月Graduation Thesis of Chongqing University of Arts and sciences Microcontrollerbased Speed Measurement System Design Candidate: Supervisor: Major: Electrical Engineering and Automation College of Electron amp。 Electrical Engineering Chongqing University of Arts and Sciences November,2021 重慶文理學(xué)院本科生畢業(yè)論文 (設(shè)計 ) 目錄 目錄 摘要 .......................................................................................................................................... Ⅰ Abstract..................................................................................................................................... Ⅱ 1 引言 ......................................................................................................................................... 1 選題目的和意義 ........................................................................................................... 1 國內(nèi)外研究現(xiàn)狀綜述 ................................................................................................... 1 2 系統(tǒng)總體設(shè)計 ......................................................................................................................... 2 系統(tǒng)設(shè)計要求 .............................................................................................................. 2 系統(tǒng)設(shè)計思想 .............................................................................................................. 2 設(shè)計要完成的任務(wù) ....................................................................................................... 2 3 設(shè)計方案論證與選擇 ............................................................................................................ 2 傳感器的選擇 .............................................................................................................. 2 單片機的選擇 ............................................................................................................... 3 顯示模塊的選擇 .......................................................................................................... 3 4 各部分器件介紹 ..................................................................................................................... 3 AT89C51 單片機 ........................................................................................................... 3 主要特性： ........................................................................................................ 4 管腳說明 ............................................................................................................ 5 振蕩器特性 ......................................................................................................... 6 芯片擦除 ............................................................................................................. 6 霍爾元件 ....................................................................................................................... 7 霍爾傳感器測量原理 ......................................................................................... 8 轉(zhuǎn)速測量方法 ..................................................................................................... 8 LCD1602 ....................................................................................................................... 8 LCD1602 簡介 .................................................................................................... 8 LCD1602 的基本參數(shù)及引腳功能 .................................................................... 9 蜂鳴器 ......................................................................................................................... 11 5 軟件設(shè)計 ............................................................................................................................... 12 設(shè)計思想 ..................................................................................................................... 12 總體設(shè)計流程 ............................................................................................................. 12 6 仿真與調(diào)試 ........................................................................................................................... 13 Keil 軟件簡介 ............................................................................................................. 13 Proteus 軟件簡介 ........................................................................................................ 13 應(yīng)用 Keil 軟件進行程序調(diào)試 ...................................