【正文】
.............................................................5二 方案的論證與比較..........................................................................................................................5 主控芯片的選擇.....................................................................................................................5 智能巡線設(shè)備的選擇............................................................................................................5 顯示設(shè)備的選擇.....................................................................................................................6 聲光信號設(shè)備的選擇............................................................................................................6三 電路設(shè)計(jì).............................................................................................................................................6...........................................................................................................................6 尋光電路的設(shè)計(jì).................................................................................................................6 紅外檢測電路設(shè)計(jì).............................................................................................................7 金屬探測電路的設(shè)計(jì).........................................................................................................8 電機(jī)驅(qū)動電路設(shè)計(jì)..................................................................................................................9四 軟件設(shè)計(jì).............................................................................................................................................10...........................................................................................................................10五 調(diào)試結(jié)果.............................................................................................................................................11六 參考文獻(xiàn).............................................................................................................................................12七 附錄......................................................................................................................................................13八 總結(jié)與體會........................................................................................................................................23第一章 總體概括具體的系統(tǒng)方框圖如下所示:圖1 系統(tǒng)框圖第二章 方案的論證與比較 主控芯片的選擇方案一:采用單個單片機(jī)作為主控芯片。關(guān)鍵詞: 巡線 避障 尋光 顯示 AbstractThe new smart as a modern invention, is the future direction of development, he can follow the pattern set in advance in an environment where the operation automatically, without human management, etc. can be applied to the use of scientific exploration. Smart electric car is one of expression.The design of a microcontroller as the master chip, the two stepper motor reversing control and achieve the car39。避障與尋光均采用紅外對管來實(shí)現(xiàn)。本設(shè)計(jì)以單片機(jī)作為主控芯片,控制兩個步進(jìn)電機(jī)的正反轉(zhuǎn),實(shí)現(xiàn)了小車的不同方向