【正文】 CHANGZHOU INSTITUTE OF TECHNOLOGY 科研實踐 題目 ： 基于單片機的測速器設計 二級學院（直屬學部）： 延陵 學院 專業(yè)： 電氣工程及其自動化 班級： 10 電 Y1 學生姓名： 張凱強 學號： 10120733 指導教師姓名： 范力旻 職稱： 副教授 2020 年 12 月 30 日 至 2020 年 1 月 10 日 0 目錄 ...................................................................................................... 2 課題研究背景及意義 ....................................................................................2 課題研究的內(nèi)容 ............................................................................................2 ................................................................................ 4 系統(tǒng)的主要功能 ............................................................................................4 系統(tǒng)需求分析 ................................................................................................4 測速器的工作流程 ........................................................................................4 3總體設計方案 ....................................................................................... 6 單片機的選擇 ................................................................................................6 ...............................................................................6 .............................................................................................7 ...................................................................................................7 .......................................................................................8 設計 ............................................................................................... 9 .................................................................................................9 .......................................................................................................10 ........................................................................................... 11 ...........................................................................................13 ...............................................................................................14 keil仿真 ............................................................................. 16 proteus軟件的介紹及使用 ..........................................................................16 proteus軟件的仿真 .........................................................................18 ............................................................................................. 21 ...................................................................................................21 1 ...................................................................................................21 ......................................................................................... 22 ...............................................................................................22 ...............................................................................................23 附錄 ....................................................................................................... 24 ..........................................................................................................24 ......................................................................................................25 3原理圖 ..............................................................................................................26 （ C 語言）： ..................................................................................26 5實物圖 .........