基于at89c2051單片機(jī)超聲波測距系統(tǒng)設(shè)計報告-展示頁
2025-07-06 17:05本頁面
【正文】 ................................................................................................................................8 超聲波測距單片機(jī)系統(tǒng) ...........................................................................................................................8圖 32：超聲波測距單片機(jī)系統(tǒng)........................................................................................................................9 超聲波發(fā)射、接收電路 ...........................................................................................................................9圖 33：超聲波測距發(fā)送接收單元..................................................................................................................10 顯示電路..................................................................................................................................................10 ...................................................................................................................................................11 主程序設(shè)計 .................................................................................................................................................11 超聲波測距子程序 .....................................................................................................................................12 超聲波測距程序流程圖 .............................................................................................................................13 超聲波測距程子序流程圖 .........................................................................................................................14 ...............................................................................................................................................14 調(diào)試步驟......................................................................................................................................................14 性能分析 .....................................................................................................................................................15參考文獻(xiàn) .................................................................................................................................................................15附錄一：基于 AT89C2051 單片機(jī)超聲波測距系統(tǒng)電原理圖 .............................................................................16附錄二 基于 AT89C2051 單片機(jī)超聲波測距系統(tǒng) PCB 圖 ...................................................................................17附錄三 基于 AT89C2051 單片機(jī)超聲波測距系統(tǒng)焊接組裝圖 ...........................................................................18附錄四 基于 AT89C2051 單片機(jī)超聲波測距系統(tǒng) C 語言原程序 .......................................................................19附錄五附錄:元件清單 ...........................................................................................................................................24一、設(shè)計任務(wù)和性能指標(biāo) 設(shè)計任務(wù)利用單片機(jī)及外圍接口電路(鍵盤接口和顯示接口電路)設(shè)計制作一個超聲波測距儀器，用 LED 數(shù)碼管把測距儀距測出的距離顯示出來。要求用 Protel 畫出系統(tǒng)的電路原理圖，印刷電路板，繪出程序流程圖，并給出程序清單。
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