標(biāo)題: 基于單片機的超聲波測距報警系統(tǒng) 含程序 框圖 論文等 [打印本頁]
作者: yyk729031097 時間: 2016-5-11 16:13
標(biāo)題: 基于單片機的超聲波測距報警系統(tǒng) 含程序 框圖 論文等
介紹超聲波測距儀
實物圖
0.png (555.86 KB, 下載次數(shù): 85)
下載附件
2016-5-11 16:31 上傳
目 錄
摘要.............................................................................................................................. 1
1 緒論......................................................................................................................... 2
1.1 項目研究背景及意義...................................................................................... 2
2 總體設(shè)計方案及論證................................................................................................ 2
2.1 總體方案設(shè)計................................................................................................ 2
3 硬件實現(xiàn)及單元電路設(shè)計......................................................................................... 3
3.1 主控制模塊.................................................................................................... 3
3.2 電源設(shè)計....................................................................................................... 4
3.3 超聲波測試模塊............................................................................................. 4
3.3.1 超聲波的特性...................................................................................... 5
3.3.2 超聲波換能器...................................................................................... 6
3.4 超聲波傳感器原理......................................................................................... 8
3.5 測距分析.................................................................................................. 12
3.6 時鐘電路的設(shè)計........................................................................................... 13
3.7 復(fù)位電路的設(shè)計........................................................................................... 13
3.8 聲音報警電路的設(shè)計.................................................................................... 14
3.9 顯示模塊..................................................................................................... 14
4 軟件設(shè)計................................................................................................................ 15
4.1 主程序工作流程圖....................................................................................... 15
5 總結(jié)....................................................................................................................... 17
6 參考文獻................................................................................................................ 17
附 錄.......................................................................................................................... 18
附件1:原理圖............................................................................................................ 18
附件2:程序............................................................................................................... 19
附件3:元件清單........................................................................................................ 29
附件4:實物圖............................................................................................................ 30
元件清單
| Comment | | | |
| 10K 電阻 | | | |
| 10uF 電容 | | | |
| 12M 晶振 | | | |
| D 指示燈 | | | |
| DS04 數(shù)碼管 | | | |
| Header 2 電源接口 | | | |
| sw-灰色 電源開關(guān) | | | |
| U1 單片機 | | | |
| 蜂鳴器 | | | |
| 8550 三極管 | | | |
| 20 電容 | | | |
| Header 4 超聲波接口 | | | |
| SW-PB 獨立按鍵 | | | |
| 8550 三極管 | | | |
| 2K 電阻 | | | |
| 200 電阻 | R1, R2, R3, R8, R9, R10, R11, R12 | | |
全部文檔下載(包含完整的超聲波測距程序):
基于單片機的超聲波測距報警系統(tǒng).doc
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2016-5-11 16:33 上傳
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