超聲測(cè)距儀的設(shè)計(jì)

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1、超聲波測(cè)距儀的設(shè)計(jì)ThedesignofaSilentWaveMeasureDistance09應(yīng)電2班090372021314羅浩摘要隨著科技的發(fā)展，人們生活水平的提高，城市發(fā)展建設(shè)加快，城市給排水系統(tǒng)也有較大發(fā)展，其狀況不斷改善。但是，由于歷史原因合成時(shí)間住的許多不可預(yù)見(jiàn)因素，城市給排水系統(tǒng)，特別是排水系統(tǒng)往往落后于城市建設(shè)。因此，經(jīng)常出現(xiàn)開(kāi)挖已經(jīng)建設(shè)好的建筑設(shè)施來(lái)改造排水系統(tǒng)的現(xiàn)象。城市污水給人們帶來(lái)了困擾，因此箱涵的排污疏通對(duì)大城市給排水系統(tǒng)污水處理，人們生活舒適顯得非常重要。而設(shè)計(jì)研制箱涵排水疏通移動(dòng)機(jī)器人的自動(dòng)控制系統(tǒng)，保證機(jī)器人在箱涵中自由排污疏通，是箱涵排污疏通

2、機(jī)器人的設(shè)計(jì)研制的核心部分?？刂葡到y(tǒng)核心部分就是超聲波測(cè)距儀的研制。因此，設(shè)計(jì)好的超聲波測(cè)距儀就顯得非常重要了。本設(shè)計(jì)采用以AT89C51單片機(jī)為核心的低成本、高精度、微型化數(shù)字顯示超聲波測(cè)距儀的硬件電路和軟件設(shè)計(jì)方法。整個(gè)電路采用模塊化設(shè)計(jì)，由主程序、預(yù)置子程序、發(fā)射子程序、接收子程序、顯示子程序等模塊組成。各探頭的信號(hào)經(jīng)單片機(jī)綜合分析處理，實(shí)現(xiàn)超聲波測(cè)距儀的各種功能。在此基礎(chǔ)上設(shè)計(jì)了系統(tǒng)的總體方案，最后通過(guò)硬件和軟件實(shí)現(xiàn)了各個(gè)功能模塊。相關(guān)部分附有硬件電路圖、程序流程圖。經(jīng)實(shí)驗(yàn)證明，這套系統(tǒng)軟硬件設(shè)計(jì)合理、抗干擾能力強(qiáng)、實(shí)時(shí)性良好，經(jīng)過(guò)系統(tǒng)擴(kuò)展和升級(jí)，可以有效地解決汽車倒車

3、、建筑施工工地以及一些工業(yè)現(xiàn)場(chǎng)的位置監(jiān)控。關(guān)鍵詞：AT89c51;超聲波；測(cè)距概述27隨著科技的發(fā)展，人們生活水平的提高，城市發(fā)展建設(shè)加快，城市給排水系統(tǒng)也有較大發(fā)展，其狀況不斷改善。但是，由于歷史原因合成時(shí)間住的許多不可預(yù)見(jiàn)因素，城市給排水系統(tǒng)，特別是排水系統(tǒng)往往落后于城市建設(shè)。因此，經(jīng)常出現(xiàn)開(kāi)挖已經(jīng)建設(shè)好的建筑設(shè)施來(lái)改造排水系統(tǒng)的現(xiàn)象。城市污水給人們帶來(lái)了困擾，因此箱涵的排污疏通對(duì)大城市給排水系統(tǒng)污水處理，人們生活舒適顯得非常重要。而設(shè)計(jì)研制箱涵排水疏通移動(dòng)機(jī)器人的自動(dòng)控制系統(tǒng)，保證機(jī)器人在箱涵中自由排污疏通，是箱涵排污疏通機(jī)器人的設(shè)計(jì)研制的核心部分?？刂葡到y(tǒng)核心部分就是超

4、聲波測(cè)距儀的研制。因此，設(shè)計(jì)好的超聲波測(cè)距儀就顯得非常重要了。這就是我設(shè)計(jì)超聲波測(cè)距儀的意義。27目錄摘要···························································I緒論···························································1I.1課題設(shè)計(jì)的目的及其意義·································1I.2超聲波測(cè)距儀的設(shè)計(jì)思路·································1I.3課題設(shè)計(jì)的任務(wù)和要求········

5、···························21課題的方案設(shè)計(jì)與論證···········································31.1系統(tǒng)整體方案的設(shè)計(jì)·····································31.2系統(tǒng)整體方案的論證·····································32系統(tǒng)的硬件結(jié)構(gòu)設(shè)計(jì)·············································42.1單片機(jī)的功能特點(diǎn)及測(cè)距原理·····························4272.2超聲

6、波發(fā)射電路·········································62.3超聲波檢測(cè)接收電路·····································72.4超聲波測(cè)距系統(tǒng)的硬件電路設(shè)計(jì)···························73系統(tǒng)軟件的設(shè)計(jì)·················································93.1超聲波測(cè)距儀的算法設(shè)計(jì)·································93.2主程序流程圖···································

7、········103.3超聲波發(fā)生子程序與超聲波接受中斷程序···················113.4系統(tǒng)的軟硬件的調(diào)試·····································12總結(jié)····························································13致謝····························································1527參考文獻(xiàn)···········