【正文】
場(chǎng)開發(fā)設(shè)計(jì)的目的和目標(biāo)。最后附上結(jié)束語(yǔ)(我的感想)、謝辭和參考文獻(xiàn)。第五章 調(diào)試 本章著重與軟件的調(diào)試。其中,我們熟悉了整個(gè)程序設(shè)安徽城市管理職業(yè)學(xué)院 畢業(yè)設(shè)計(jì)論文3計(jì)的運(yùn)行環(huán)境keil。還有對(duì)在設(shè)計(jì)中用到的聲光傳感器進(jìn)行了重點(diǎn)介紹。第三章 系統(tǒng)硬件實(shí)現(xiàn) 本章針對(duì)的是系統(tǒng)硬件是設(shè)計(jì)。第二章 基于C51單片機(jī)的聲光報(bào)警的設(shè)計(jì)方案 本章是根據(jù)論文的要求分析了論文的主要任務(wù)。對(duì)聲光探測(cè)器進(jìn)行了系統(tǒng)性的闡述。所以,聲光報(bào)警器在預(yù)防火災(zāi)發(fā)生上有著非常重大的意義。一系列火災(zāi)造成的慘痛損失也使全國(guó)各界意識(shí)到了聲光報(bào)警器的必要性。假如能根據(jù)您家的實(shí)際情況預(yù)先采取簡(jiǎn)單的防火措施,一些悲劇是完全可以避免的。這就是我們研究聲光報(bào)警器的目的。在現(xiàn)代城市家庭里,許多人因不懂家庭安全常識(shí)引起火災(zāi)事故,使好端端的幸福家庭眼間毀于一旦,有的導(dǎo)致家破人亡,而且一旦發(fā)生居民家庭火災(zāi),處置不當(dāng)、報(bào)警遲緩,是造成人員傷亡的重要因素。消防部門的統(tǒng)計(jì)顯示,在所有的火災(zāi)比例中,家庭火災(zāi)已經(jīng)占到了全國(guó)火災(zāi)的30%左右。 論文研究的目的及意義 目的:隨著現(xiàn)代家庭用火、用電量的增加,家庭火災(zāi)發(fā)生的頻率越來越高。單片機(jī)是器件級(jí)計(jì)算機(jī)系統(tǒng),實(shí)際上它是一個(gè)微控制器或微處理器。 近幾年來,單片機(jī)已逐步深入應(yīng)用到工農(nóng)業(yè)生產(chǎn)各部門及人們生活的各個(gè)方面。相關(guān)技術(shù)的發(fā)展,如傅立葉近紅外光譜技術(shù)弱信號(hào)處理技術(shù)、低功耗MCU技術(shù)進(jìn)一步促進(jìn)了傳統(tǒng)探測(cè)技術(shù)的改進(jìn),使得傳統(tǒng)探測(cè)器在技術(shù)和性能上有了顯著的提高。各種探測(cè)器對(duì)應(yīng)的火災(zāi)物理參量及探測(cè)器如圖11所示。非接觸式如聲音、輻射等。火災(zāi)的發(fā)生和發(fā)展是一個(gè)非常復(fù)雜的非平穩(wěn)過程,它除了自身的物理化學(xué)變化以外還會(huì)受到許多外界的千擾,火災(zāi)一旦產(chǎn)生便以接觸式(物質(zhì)流)和非接觸式〔能量流)的形式向外釋放能量。關(guān)鍵詞:報(bào)警器、80C5聲光傳感器 Abstract: With the modern home with fire, electricity consumption increases, the frequency of home fires is getting higher and higher. Smoke detectors have also been widely used in various occasions. This design is bined with the use of singlechip sensor technology development and design of the smoke alarm system. The main thesis of the smoke alarm system for the various ponents are introduced, its control circuit and peripheral equipment circuit interface between technology and software have been the focus of introduction.Keywords: 80C51, smoke sensor alarm.安徽城市管理職業(yè)學(xué)院 畢業(yè)設(shè)計(jì)論文I目 錄1 緒論 ..........................................................................................................................3 聲光報(bào)警器的發(fā)展及現(xiàn)狀 .................................................................................3 火災(zāi)探測(cè)技術(shù) .............................................................................................3 火災(zāi)探測(cè)器的發(fā)展趨勢(shì) .............................................................................3 論文研究的目的及意義 .....................................................................................4 論文內(nèi)容 .............................................................................................................42 基于 C51 單片機(jī)的聲光報(bào)警的設(shè)計(jì)方案 .................................................................6 任務(wù)分析 .............................................................................................................6 設(shè)計(jì)方案 .............................................................................................................6 方案設(shè)計(jì)思想 ..............................................................................................6 總體框圖 .....................................................................................................7 主控電路設(shè)計(jì) .....................................................................................................8 80C51 系列 ................................................................................................8 80C51 的基本結(jié)構(gòu) ......................................................................................8 80C51 單片機(jī)的的封裝和引腳 ..................................................................9 80C51 單片機(jī)的時(shí)鐘 ..............................................................................10 80C51 單片機(jī)的復(fù)位 ..............................................................................11 外圍接口電路設(shè)計(jì) ...........................................................................................12 NIS09 聲光傳感器簡(jiǎn)介 ..........................................................................13 AD574A 簡(jiǎn)介 ..............................................................................................14 AD574A 與 80C51 單片機(jī)接口電路 ..........................................................17 聲光報(bào)警電路 ............................................................................................17 總電路設(shè)計(jì) .......................................................................................................184 軟件實(shí)現(xiàn) ................................................................................................................21 編程 KEIL 環(huán)境介紹 .......................................................................................21 程序流程 ...........................................................................................................21 程序 ...................................................................................................................225 調(diào)試 ..........................................................................................................................25 調(diào)試的步驟 .......................................................................................................25 調(diào)試過程中遇到的問題及解決方法 ...............................................................26結(jié)束語(yǔ) ..........................................................................................................................28謝 辭 ..........................................................................................................................29參考文獻(xiàn) .......................................................