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基于51單片機(jī)的煙霧報(bào)警器設(shè)計(jì)論文word格式-預(yù)覽頁(yè)

 

【正文】 35mm (5)KING01 型可燃?xì)怏w檢測(cè)儀 *電源: 9V 咸性電池或碳性電池 *工作電流:靜態(tài)電流小于 10UA,工作電流在 2025UA 之間。 *蜂鳴器聲量能級(jí): 10 英尺處為 85分貝。 *報(bào)警靈敏度: 1級(jí) *監(jiān)視面積: 50平方米 *消耗功率:監(jiān)視狀態(tài)< 10mW,報(bào)警狀態(tài)< 150mW *適用氣體: 各種可燃?xì)怏w *檢測(cè)范圍: 0100%LEL *報(bào)警方式: 蜂鳴器發(fā)出 1Hz 的報(bào)警信號(hào) *指示方式: 液晶顯示屏幕顯示警告標(biāo)示符 及系統(tǒng)狀態(tài) *響應(yīng)時(shí)間: t< 5s AT89S52 ( 1) MSC51 芯片 資源 簡(jiǎn)介 89S51 是 MCS51 系列單片機(jī)的典型產(chǎn)品,我們 就這 一代表性的機(jī)型進(jìn)行系統(tǒng)的講解。 /計(jì)數(shù)器: 89S51 有兩個(gè) 16位的可編程定時(shí) /計(jì)數(shù)器,以實(shí)現(xiàn)定時(shí)或計(jì)數(shù)產(chǎn)生中斷用于控制程序轉(zhuǎn)向。電源線 ( 2) GND:接地線。采用外部振蕩器時(shí),該引腳懸空。在 XTAL1和 XTAL2 兩端跨接石英晶體及兩個(gè)電容就可以構(gòu)成穩(wěn)定的自激振蕩器。 (5)89S51 單片機(jī)的控制線 ( 1) RST:復(fù)位輸入端,高電平有效。 (6)89S51 單片機(jī)復(fù)位方式 復(fù)位是單片機(jī)的初始化操作。若使頻率為 6MHZ的晶振,則復(fù)位信號(hào)持續(xù)時(shí)間超過(guò) 4μ s 才能完成復(fù)位操作。 按鍵手動(dòng)復(fù)位分為電平方式和脈沖方式兩種 。一個(gè)單片機(jī)系統(tǒng)能復(fù)正常運(yùn)行,首先要檢查是否能復(fù)位成功。因此 13 腳對(duì) 6 腳并聯(lián)電阻,會(huì)使 V13 上升,使靈敏度上升; 13 腳對(duì) 4 腳并聯(lián)電阻,會(huì)使 V13 下降 ,使靈敏度降低。icount。 } //*****************************Music****************************************************** //揮著翅膀的女孩 unsigned char code Music_Girl[]={ 0x17,0x02, 0x17,0x03, 0x18,0x03, 0x19,0x02, 0x15,0x03, 0x16,0x03, 0x17,0x03, 0x17,0x03, 0x17,0x03, 0x18,0x03, 0x19,0x02, 0x16,0x03, 0x17,0x03, 0x18,0x02, 0x18,0x03, 0x17,0x03, 0x15,0x02, 0x18,0x03, 0x17,0x03, 0x18,0x02, 0x10,0x03, 0x15,0x03, 0x16,0x02, 0x15,0x03, 0x16,0x03, 0x17,0x02, 0x17,0x03, 0x18,0x03, 0x19,0x02, 0x1A,0x03, 0x1B,0x03, 0x1F,0x03, 0x1F,0x03, 0x17,0x03, 0x18,0x03, 0x19,0x02, 0x16,0x03, 0x17,0x03, 0x18,0x03, 0x17,0x03, 0x18,0x03, 0x1F,0x03, 0x1F,0x02, 0x16,0x03, 0x17,0x03, 0x18,0x03, 0x17,0x03, 0x18,0x03, 0x20,0x03, 0x20,0x02, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x20,0x03, 0x21,0x03, 0x20,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x1F,0x03, 0x1B,0x03, 0x19,0x03, 0x19,0x03, 0x15,0x03, 0x1A,0x66, 0x1A,0x03, 0x19,0x03, 0x15,0x03, 0x15,0x03, 0x17,0x03, 0x16,0x66, 0x17,0x04, 0x18,0x04, 0x18,0x03, 0x19,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x20,0x03, 0x21,0x03, 0x20,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x1F,0x03, 0x1B,0x03, 0x19,0x03, 0x19,0x03, 0x15,0x03, 0x1A,0x66, 0x1A,0x03, 0x19,0x03, 0x19,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x00, 0x1A,0x03, 0x1A,0x03, 0x1A,0x03, 0x1B,0x03, 0x1B,0x03, 0x1A,0x03, 0x19,0x03, 0x19,0x02, 0x17,0x03, 0x15,0x17, 0x15,0x03, 0x16,0x03, 0x17,0x03, 0x18,0x03, 0x17,0x04, 0x18,0x0E, 0x18,0x03, 0x17,0x04, 0x18,0x0E, 0x18,0x66, 0x17,0x03, 0x18,0x03, 0x17,0x03, 0x18,0x03, 0x20,0x03, 0x20,0x02, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x20,0x03, 0x21,0x03, 0x20,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x1F,0x04, 0x1B,0x0E, 0x1B,0x03, 0x19,0x03, 0x19,0x03, 0x15,0x03, 0x1A,0x66, 0x1A,0x03, 0x19,0x03, 0x15,0x03, 0x15,0x03, 0x17,0x03, 0x16,0x66, 0x17,0x04, 0x18,0x04, 0x18,0x03, 0x19,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x20,0x03, 0x21,0x03, 0x20,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x66, 0x1F,0x03, 0x1B,0x03, 0x19,0x03, 0x19,0x03, 0x15,0x03, 0x1A,0x66, 0x1A,0x03, 0x19,0x03, 0x19,0x03, 0x1F,0x03, 0x1B,0x03, 0x1F,0x00, 0x18,0x02, 0x18,0x03, 0x1A,0x03, 0x19,0x0D, 0x15,0x03, 0x15,0x02, 0x18,0x66, 0x16,0x02, 0x17,0x02, 0x15,0x00, 0x00,0x00}。 while(1) { Play(Music_Girl,0,3,360)。 Play(Music_Two,0,3,360)。 在本次設(shè)計(jì)的過(guò)程中,我發(fā)現(xiàn)很多的問題,給我的感覺就是 下手 很難,很不順手,看似很簡(jiǎn)單的電路,要?jiǎng)邮职阉o設(shè)計(jì)出來(lái),是很難的一件事,主要原因是我們沒有經(jīng)常動(dòng)手設(shè)計(jì)過(guò)電路 。 五 參考文獻(xiàn) [1]徐惠民,安德寧 .單片微型計(jì)算機(jī)原理、接 口及應(yīng)用 .第二版 .北京: 北京郵電大學(xué)出版社 .2021 [2]王福瑞 .單片微機(jī)測(cè)控系統(tǒng)設(shè)計(jì)大全 [M].北京:北京航空航天大學(xué)出版社, 1998 [3]李東生 .Protel99 SE 電路設(shè)計(jì)技術(shù)入門與應(yīng)用 .第一版 .北京:電子工業(yè)出版社 .2021 [4]彭為 .黃科,雷道仲 .單片機(jī)典型系統(tǒng)設(shè)計(jì)實(shí)例精講 .北京:電子工業(yè)出版社 .2021
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