【正文】 述 .........................................................................................................................................2 系統(tǒng)功能 ..................................................................................................................................................2 系統(tǒng)構(gòu)成圖 ..............................................................................................................................................2 系統(tǒng)方案設(shè)計(jì) .........................................................................................................................................2第 2 章 主要元器件介紹 ........................................................................................................................4 單片機(jī)介紹 .............................................................................................................................................4 AT89S51 單片機(jī)介紹................................................................................................................4 51 單片機(jī)與 74HC164 靜態(tài)顯示接口 ................................................................................9 PT2262/PT2272 無線/發(fā)送接受模塊 ............................................................................................10 pt2262/pt2272 解碼芯片 ......................................................................................................10 基于 PT2262 的無線編碼模塊 ..............................................................................................14 基于 PT2272 的無線解碼模塊 ..............................................................................................15 數(shù)碼管介紹 ............................................................................................................................................17 74LS00 芯片介紹 .................................................................................................................................20 蜂鳴器簡(jiǎn)介 ............................................................................................................................................21 蜂 鳴 器 的 分 類 .................................................................................................................................21 有源/無源蜂鳴器區(qū)別.................................................................................................................21 驅(qū) 動(dòng) 方 式 ..........................................................................................................................................21第 3 章 硬件電路設(shè)計(jì)............................................................................................................................24 系統(tǒng)電路設(shè)計(jì) ...................................................................................................................................24 單片機(jī)外圍電路設(shè)計(jì) ....................................................................................................................25 LED 顯示電路設(shè)計(jì) .........................................................................................................................25 單片機(jī)與無線接收模塊連接 ......................................................................................................26 無線發(fā)送模塊 ...................................................................................................................................26 無線接收模塊 ...................................................................................................................................27 發(fā)聲電路設(shè)計(jì) ...................................................................................................................................28 提示燈電路設(shè)計(jì) ..............................................................................................................................28第 4 章 系統(tǒng)軟件簡(jiǎn)介............................................................................................................................29 系統(tǒng)總流程圖 ...................................................................................................................................29 系統(tǒng)平臺(tái)介紹 ...................................................................................................................................30 匯編語言介紹 ........................................................................................................................30江蘇技術(shù)師范學(xué)院畢業(yè)設(shè)計(jì)說明書(論文) LCA51 軟件簡(jiǎn)介..........................................................................................................................31第 5 章 系統(tǒng)測(cè)試 .......................................................................................................................................37 硬件調(diào)試 .................................................................................................................................................37 導(dǎo)通性測(cè)試 ..................................................................................................................................37 防短接測(cè)試 ..................................................................................................................................37 通電測(cè)試 .......................................................................................................................................38 故障分析及解決方案 ........................................................................................................................38 系統(tǒng)無顯示輸出..........................................................................................................................38 顯示數(shù)據(jù)不正確..........................................................................................................................38結(jié)束語 ................................................................................................................................................................39參考文獻(xiàn) ..........................................................................................................................................................40致謝......................................................................................