【正文】 .................... 6 控制器模塊 ......................................................................................... 7 電源模塊 ............................................................................................. 8 尋跡傳感器模塊 .................................................................................. 8 火焰?zhèn)鞲衅髂K ................................................................................. 9 避障模塊 ............................................................................................ 9 測(cè)速計(jì)程模塊 .................................................................................... 10 電機(jī)模塊 ........................................................................................... 10 電機(jī)驅(qū)動(dòng)模塊 .................................................................................... 10 車載語(yǔ)音模塊和控制臺(tái)語(yǔ)音模塊 ...................................................... 11 無(wú)線收發(fā)模塊 .................................................................................. 11 顯示臺(tái)顯示模塊 .............................................................................. 11 車載顯示模塊 .................................................................................. 11 最終方案 .................................................................................................... 12 系統(tǒng)整體方案設(shè)計(jì) ...................................................................................... 13 2 2．硬件實(shí)現(xiàn)及單元電路設(shè)計(jì) ................................................................................... 18 微控制器模塊的設(shè)計(jì) ................................................................................... 18 光電對(duì)管電路的設(shè)計(jì) ................................................................................... 18 尋跡光電對(duì)管的安裝 ................................................................................... 20 火焰?zhèn)鞲衅骷捌湔{(diào)理電路的設(shè)計(jì) ................................................................. 21 火焰?zhèn)鞲衅鞯陌惭b ...................................................................................... 21 電機(jī)驅(qū)動(dòng)電路的設(shè)計(jì) ................................................................................... 22 滅火風(fēng)扇驅(qū)動(dòng)電路 ...................................................................................... 23 滅火風(fēng)扇的安裝 .......................................................................................... 23 測(cè)速計(jì)程模塊的安裝 ................................................................................... 24 語(yǔ)音識(shí)別電路的設(shè)計(jì) ................................................................................. 25 無(wú)線收發(fā)模塊的實(shí)現(xiàn) ................................................................................. 25 3．軟件實(shí)現(xiàn) ........................................................................................................... 26 主程序流程圖 ............................................................................................. 26 滅火子程序流程圖 ...................................................................................... 28 傳感器數(shù)據(jù)處理及尋跡程序流程 ................................................................. 30 4．系統(tǒng)功能測(cè)試 .................................................................................................... 31 測(cè)試儀器及設(shè)備 .......................................................................................... 31 功能測(cè)試 .................................................................................................... 31 基本功能測(cè)試 .................................................................................... 32 發(fā)揮功能及其他功能測(cè)試 .................................................................. 35 ..................................................................................................................... 36 ................................................................................................................. 36 .............................................................................................................. 36 3 摘要： 本智能車是以鋁合金為車架， AT89S52 單片機(jī)為控制核心，加以 直流電機(jī)、舵機(jī)、光電傳感器、火焰?zhèn)鞲衅骱碗娫措娐芬约捌渌娐窐?gòu)成。 1 楊濟(jì)民 馬仁富 朱智林教授點(diǎn)評(píng) : 系統(tǒng)以 AT89S52 單片機(jī)為控制核心，加以直流電機(jī)、舵機(jī)、光電傳感器、火焰?zhèn)鞲衅骱碗娫措娐芬约捌渌娐窐?gòu)成，設(shè)計(jì)報(bào)告完整，元器件選擇比較恰當(dāng)，制作的小車能完成題 目的所有要求，語(yǔ)音報(bào)警比較有特色，功能齊全。但行進(jìn)路線固定。 系統(tǒng)由 89S52 通過(guò) IO 口控制小車的前進(jìn)后退以及轉(zhuǎn)向。尋跡由 RPR220 型光電對(duì)管完成，遠(yuǎn)紅外火焰?zhèn)鞲衅鬟M(jìn)行火焰掃描。本系統(tǒng)同時(shí)通過(guò) DF 無(wú)線數(shù)據(jù)收發(fā)模塊進(jìn)行無(wú)線數(shù)據(jù)傳輸，將該車當(dāng)前的狀態(tài)遠(yuǎn)程傳送給顯示臺(tái)。 關(guān)鍵詞： AT89S52 直流電機(jī) 舵機(jī) 光電傳感器 火焰?zhèn)鞲衅? 消防智能電動(dòng)車 DF 無(wú)線收發(fā) Abstract: The smart car is aluminum alloy for the chassis, AT89S52 MCU as its core, including motor and servo, plus photoelectric sensors, as well as other flame sensor and power circuit. MCU controls the car turning back forward or running on the white line. RPR220 reflective photo sensor seeks the trace. Far infrared flame sensor tracks the flame. In addition, the SCM system with Sunplus for voice broadcast can remind current status. The