【正文】
社會(huì)的新產(chǎn)物,是以后的發(fā)展方向,他可以按照預(yù)先設(shè)定的模式在一個(gè)特定的環(huán)境里自動(dòng)的運(yùn)作,無需人為管理,便可以完成預(yù)期所要達(dá)到的或是更高的目標(biāo)。本設(shè)計(jì)主要體現(xiàn)多功能小車的智能模式,設(shè)計(jì)中的理論方案、分析方法及特色與創(chuàng)新點(diǎn)等可以為自動(dòng)運(yùn)輸機(jī)器人、采礦勘探機(jī)器人、家用自動(dòng)清潔機(jī)器人等自動(dòng)半自動(dòng)機(jī)器人的設(shè)計(jì)與普及有一定的參考意義。通過翻閱大量的相關(guān)文獻(xiàn)資料,分析整理出有關(guān)信息,在此基礎(chǔ)上列出不同的解決方案,結(jié)合實(shí)際情況對(duì)比方案優(yōu)劣選出最優(yōu)方案進(jìn)行設(shè)計(jì)。關(guān)鍵詞:智能,紅外線傳感器,自動(dòng)尋跡,語音控制,綜合處理AbstractAs a new product of modern society, intelligence is the trend in future development. It can work in some specific environment according to the mode which sets in advance. Dispensing with behavior adjustment management,but it can achieve the expected, even higher goal. The design mainly reflected a smartcar model,The theoretical scheme, analysis method, uniqueness and innovation etc. that pointed in this paper, I think they are will be certain reference value in design and popularity of automatic or semiautomatic robot such as automatic transportation robot, prospecting robot, cleaning household robot etc.. This car can be used as a model of development of toy, to make up the deficiency of technical content in the chinese toy market,to realize economic profit and to form mercial value.The design takes microcontroller 51 as control center, use wireless control to make car go forward, go backward or turn around。 according to practical situation and choose the best scheme to design.The motor car body, the minimum system and wireless control, the autoguiding of infrared diode or autoavioding barriers and voicecontrol, step by step, the design is forming gradually. And then, debugging and checking every single module, getting the correct signal output. Finally, bining program, conforming every module efficiently to make it work. Key Words: intelligence, infrared sensor, autoguiding, voice control, bined processing目 錄1 引言 .............................................................12 總體設(shè)計(jì) .........................................................2 各模塊分析選擇 ................................................2 主控單元方案比較與選擇 ....................................2 避障單元方案比較與選擇 ....................................3 尋跡單元方案比較與選擇 ....................................3 遙控單元方案比較與選擇 ....................................3 語音控制單元方案比較與選擇 ................................4 總體設(shè)計(jì)框圖 ..................................................43 硬件設(shè)計(jì) .........................................................6 單片機(jī)控制模塊 ................................................6 時(shí)鐘電路 ..................................................7 復(fù)位電路 ..................................................7 燒寫接口電路 ..............................................8 無線遙控模塊 ..................................................8 無線遙控工作原理 ..........................................9 PT2262/2272 芯片 .........................................10 紅外對(duì)管尋跡模塊 .............................................11 模塊系統(tǒng)分析 .............................................11 LM393 芯片介紹 ............................................13 紅外避障模塊 .................................................14 紅外避障電路介紹 .........................................14 555 芯片工作原理 ..........................................15 電機(jī)驅(qū)動(dòng)模塊 .................................................15 語音控制模塊 .................................................164 軟件設(shè)計(jì) ........................................................18 模糊控制算法 .................................................18 模糊理論的發(fā)展 ...........................................18 模糊控制算法原理 .........................................18 智能小車中的模糊控制算法 .................................19 軟件設(shè)計(jì)框圖 .................................................19 軟件程序設(shè)計(jì)部分源程序 .......................................205 制作和調(diào)試 ......................................................24 使用的儀器儀表及軟件 .........................................24 系統(tǒng)制作 .....................................................24 系統(tǒng)調(diào)試 .....................................................24 硬件調(diào)試 ..................................................25 軟件調(diào)試 .................................................27 聯(lián)合調(diào)試 .................................................276 結(jié)論與展望 ......................................................28致 謝 .............................................................29參考文獻(xiàn) ...........................................................30附錄 1 系統(tǒng)實(shí)物圖 .................................................31附錄 2 實(shí)驗(yàn)原理圖 .................................................32附錄 3 畢業(yè)設(shè)計(jì)作品說明書 .........................................33浙江萬里學(xué)院本科畢業(yè)論文 0 1 引言智能化作為現(xiàn)代社會(huì)的新產(chǎn)物,是以后的發(fā)展方向,他可以按照預(yù)先設(shè)定的模式在一個(gè)特定的環(huán)境里自動(dòng)的運(yùn)作,無需人為管理,便可以完成預(yù)期所要達(dá)到的或是更高的目標(biāo)。從先前的模擬電路設(shè)計(jì),到數(shù)字電路設(shè)計(jì),再到現(xiàn)在的集成芯片的應(yīng)用,各種能實(shí)現(xiàn)同樣功能的元件越來越小為智能化產(chǎn)物的生成奠定了良好的物質(zhì)基礎(chǔ)。同時(shí)作為高校畢業(yè)設(shè)計(jì)研究課題,對(duì)學(xué)生的思維、動(dòng)手能力以及總結(jié)論述等綜合能力得到充分鍛煉,有利于以后獨(dú)立及全面的發(fā)展。小車具有以下幾個(gè)功能:自動(dòng)避障功能;尋跡功能(按路面的黑色軌道行駛);無線遙控功能和語音控制。最后由控制單元處理數(shù)據(jù)后通過匯編程序有序合理的將各模塊信號(hào)整合在一起并完成相應(yīng)動(dòng)作,實(shí)現(xiàn)了智能控制,相當(dāng)于簡(jiǎn)易機(jī)器人 [2]。方案二:采用 AT89S51 單片機(jī)來作為整機(jī)的控制單元。比較以上兩種方案的優(yōu)缺點(diǎn),方案二簡(jiǎn)潔、靈活、可擴(kuò)展性好,更能達(dá)到浙江萬里學(xué)院本科畢業(yè)論文 2 題目的設(shè)計(jì)要求,因此采用方案二來實(shí)現(xiàn)。紅外線避障方法,利用一管發(fā)射另一管接收,接收管對(duì)外界紅外線的接收強(qiáng)弱來判斷障礙物的遠(yuǎn)近,由于紅外線受外界可見光的影響較大,因此通過調(diào)制信號(hào)產(chǎn)生 38KHz 的載波來減少外界的一些干擾。方案二:利用集成型紅外對(duì)管作為尋跡單元的傳感器,其中紅外線發(fā)射管發(fā)射紅外線,紅外線二極管進(jìn)行接收。結(jié)合單片機(jī)查詢方式,通過程序控制小車哪邊輪胎轉(zhuǎn)動(dòng)來改變方向。浙江萬里學(xué)院本科畢業(yè)論文