基于51單片機(jī)八路搶答器的設(shè)計(jì)

1、中國(guó)礦業(yè)大學(xué)成人教育學(xué)院中國(guó)礦業(yè)大學(xué)成人教育學(xué)院20172017屆畢業(yè)設(shè)計(jì)（論文）屆畢業(yè)設(shè)計(jì)（論文）畢業(yè)設(shè)計(jì)（論文）題目：基于基于51單片機(jī)的搶答器系統(tǒng)設(shè)計(jì)單片機(jī)的搶答器系統(tǒng)設(shè)計(jì)函授站點(diǎn)：函授站點(diǎn)：中國(guó)礦業(yè)大學(xué)繼續(xù)教育學(xué)院中國(guó)礦業(yè)大學(xué)繼續(xù)教育學(xué)院學(xué)習(xí)層次：學(xué)習(xí)層次：?？茖？瓢嗉?jí)名稱：班級(jí)名稱：徐工技師學(xué)院徐工技師學(xué)院函機(jī)電函機(jī)電2015班姓名：姓名：彭乾坤彭乾坤學(xué)號(hào)：學(xué)號(hào)：中國(guó)礦業(yè)大學(xué)繼續(xù)教育學(xué)院20年月日中國(guó)礦業(yè)大學(xué)成人教育學(xué)院中國(guó)礦

2、業(yè)大學(xué)成人教育學(xué)院20172017屆畢業(yè)設(shè)計(jì)（論文）屆畢業(yè)設(shè)計(jì)（論文）目錄前言....................................................................................................................................................1第一章工作原理.........................

3、.......................................................................................................21.1設(shè)計(jì)目標(biāo).............................................................................................................

4、....................21.1.1基本功能.....................................................................................................................21.1.2主要技術(shù)參數(shù).............................................................

5、................................................2第二章硬件設(shè)計(jì)與原理....................................................................................................................32.1總設(shè)計(jì)框圖....................................

6、........................................................................................32.2硬件設(shè)計(jì)分析........................................................................................................................32

7、.2.1電源的設(shè)計(jì)................................................................................................................32.2.2單片機(jī)最小系統(tǒng)......................................................................................

8、..................42.2.3數(shù)碼管顯示電路......................................................................................................102.2.4按鍵輸入電路..........................................................................

9、................................112.2.5報(bào)警與指示電路......................................................................................................14第三章軟件設(shè)計(jì)與分析............................................................

10、......................................................153.1軟件設(shè)計(jì)的組成..................................................................................................................153.2各部分軟件分析............................

11、....................................................................................153.2.1延時(shí)子函數(shù)............................................................................................................153.2.2初始化子函數(shù)...

12、.....................................................................................................153.2.3開(kāi)始鍵掃描子函數(shù)................................................................................................163.2.4選

13、手搶答按鍵掃描子函數(shù)....................................................................................173.2.5顯示子函數(shù)............................................................................................................203.2.

14、6調(diào)整時(shí)間鍵掃描子函數(shù)........................................................................................243.2.7定時(shí)器0中斷子函數(shù)............................................................................................263.2.8定時(shí)器1中斷

15、子函數(shù)............................................................................................273.2.9主函數(shù)...................................................................................................................

16、.283.3總源程序............................................................................................................................30第四章軟件仿真.............................................................................

17、.................................................464.1PROTEUS簡(jiǎn)介.......................................................................................................................464.2仿真圖..............................

18、.....................................................................................................484.3原理圖...............................................................................................................