【正文】
s vigilance. Through manyyears research and the development, the present alarm apparatus maysay is the class is multitudinous. As a result of the alarm apparatusrapid development and the social each domain anxious need, can theapplication domain be more and more many, specially is rapidlydevelops in the civil domain. In recent years, the infrared alarmapparatus already became reports to the police a domain hot spot,because it used was not the obviously infrared acquisition, thereforehad the hiding to be good, characteristic and so on security. Theinfrared sensor is different according to the mechanism may divideinto the light survey and the hot survey. The light acquisition sensor is uses the photon effect the infraredacquisition aid. This kind of sensor speed of response quick, thesensitivity high, the examination characteristic is good, but needs tocool, uses not conveniently. Moreover the ponent examinationsensitivity and the infrared wave length concern. The hot acquisitionsensor is uses hotly releases the electricity effect the infraredacquisition aid. After receives the goal the infrared radiationtemperature increment, the temperature elevates causes the sensorinterior certain physical quantities changes, through examinationphysical quantity change definite infrared emission. This kind ofsensor works under the room temperature condition, examinationsensitivity also very high, speed of response also very quick,moreover has nothing to do with with the infrared emission wavelength, may survey the power only to receive the background radiationthe limit, the application is very convenient. This article designs isthe passive form hotly releases the electricity infrared acquisitionaid. In the article mainly elaborated has hotly released theelectricity the principle, hotly releases content and so on manyalarm circuit which the electric detector the characteristic,the BISS0001 signal processor, 555 timers posed. Finallydesigned pletes has hotly released the electricity infrareddetection alarm apparatus the hardware electric circuit.With the modern family use of fire, electricity consumption increases, the frequency of home fires is getting higher and higher. The family of fire, it is easy to fight does not occur promptly, the lack of firefighting equipment and the presence of panicstricken people, to escape unfavorable factors, such as retardation, which eventually led to a significant loss of life and property. Explore the characteristics of the family of fire and fire prevention measures. For the prevention of domestic fires, reducing the fire losses have practical significance . In the modern urban family, because of lot of people do not understand mon sense home security caused by fire, so that the happy family Goog leruined blink of an eye, and some lead to destruction, but the event of household fires, improper disposal, alarm delay is caused so that people should get to know more about the main causes of household fires, master to prevent the fire of knowledge and in case of fire to protect his or her own way, timely elimination of The United Kingdom each year more than 50000 families of serious fires, most of them fire casualties and significant loss of household assets, and some result in the neighbors, more heavy fire losses. Investigate the causes of fire in time, the vast majority of home fires happen parties。除了消防報警系統(tǒng)的電源控制器、供電,也關(guān)系到系統(tǒng)為消防設(shè)備,如電源。而另一些人放火控制設(shè)備、消防設(shè)備位于這些帶電的領(lǐng)域,但它的行動都必須予以回擊控制信號,結(jié)合實施集權(quán)與分權(quán)進行控制。包括火災(zāi)報警控制、自動滅火系統(tǒng)控制裝置、消火栓系統(tǒng)控制裝置、排煙系統(tǒng)、空調(diào)和通風(fēng)系統(tǒng)的控制裝置,通常開防火門、火快門控制裝置、電梯下來控制設(shè)備、消防應(yīng)急無線電、火災(zāi)報警、消防通信設(shè)備,消防疏散標(biāo)志和應(yīng)急照明控制設(shè)備、控制設(shè)備在某些或全部。這聲音、光和聲音的方法對這一問題的火災(zāi)報警信號報警區(qū)來警告人們采取安全疏散、火災(zāi)撲救措施。基本功能:火災(zāi)自動報警控制的主要力量,備用電源自動轉(zhuǎn)換開關(guān),備用電源充電功能、動力功能、動力功能故障監(jiān)測工作狀態(tài)指示器,電源檢測器電路功能、控制傳感器或系統(tǒng)故障、聲音、光報警、火災(zāi)聲、光報警、消防報警及記憶功能,時鐘功能單元,優(yōu)先被給予的錯功能火災(zāi)報警聲警報聲警報聲啞巴又一遍。在火災(zāi)報警設(shè)備,一些設(shè)備,如打破、區(qū)域監(jiān)測、火顯示等功能不能夠完成閥瓣報警裝置,可視為演化的火災(zāi)報警控制器或補充。同時支持采用恰當(dāng)?shù)目刂坪驮S多其他任務(wù)。金興聲光報警功能。探測器和工作狀態(tài)下的系統(tǒng)本身?;馂?zāi)報警控制是一種最基本的類。手動火災(zāi)報警按鈕火災(zāi)報警信號生成的手動啟動火災(zāi)自動報警系統(tǒng)裝置、火災(zāi)自動報警系統(tǒng)是一個不可或缺的組成部分?;痦憫?yīng)參數(shù),根據(jù)不同的火災(zāi)探測器變成熱能探測器、煙霧探測器,敏感的火災(zāi)探測器,可燃氣體探測器和火災(zāi)探測器的五個基本類型復(fù)合材料。(A)觸發(fā)裝置在火災(zāi)自動報警系統(tǒng)、自動或手動火災(zāi)報警信號裝置產(chǎn)生稱為觸發(fā)條件,包括火災(zāi)探測器和手動火災(zāi)報警按鈕。攝影和其他煙和火事探測器成電子信號,傳送給火災(zāi)報警控制器,同時也顯示了這個地點的火里,火的記錄時間?;馂?zāi)自動報警系統(tǒng)是由觸發(fā)裝置、火災(zāi)報警、火災(zāi)報警裝置及其它輔助功能的裝置組成的一個按鈕消防報警系統(tǒng)的火災(zāi)報警系統(tǒng)。收到報警信號的濃度的聲、光的方式顯示,屏幕上也能體現(xiàn)具體著火層和房間號碼,飛機停止服用第一個鬧鐘來記錄時間、使用電話,但是也快成的火災(zāi)報警指點。地方的地板報警探測器可以發(fā)送信號轉(zhuǎn)變的聲、光報警,火在屏幕上顯示房間號碼?;馂?zāi)探測器是火災(zāi)探測手段,如舞臺的煙和火將會產(chǎn)生高溫火焰的細胞。也需要根據(jù)該項目與各種消防設(shè)施和通訊設(shè)備連接,形成了一個中央控制系統(tǒng)?;馂?zāi)自動報警系統(tǒng)是為了通知早期發(fā)現(xiàn)火,并采取有效措施,控制和戰(zhàn)斗的火災(zāi),并設(shè)置在建筑物或其他地方的火災(zāi)自動設(shè)備,是那些有一個強大的工具來滅火。在我國的一些大中城市,幾乎每天都發(fā)生家庭火災(zāi),所以防火是每個家庭必須時刻注意的問題。在調(diào)查火災(zāi)起因的時候,絕大多數(shù)發(fā)生火災(zāi)家庭的當(dāng)事人說,以前總覺得火災(zāi)是人家的事情,與自己離得很遠,沒有想到這一次竟然會發(fā)生在自己的頭上。人們應(yīng)該積極了解家庭火災(zāi)的主要起因,掌握防止發(fā)生火災(zāi)的知識和萬一發(fā)生火災(zāi)時保護自己的方法,及時消除隱患。家庭火災(zāi)一旦發(fā)生,很容易出現(xiàn)撲救不及時、滅火器材缺乏及在場人驚慌失措、逃生遲緩等不利因素,最終導(dǎo)致重大生命財產(chǎn)損失。最后設(shè)計完成了熱釋電紅外探測報警器的硬件電路。本文設(shè)計的是被動式熱釋電紅外探測器。在接收到目標(biāo)的紅外輻射后溫度升高,溫度的升高又引起傳感器內(nèi)部某些物理量的變化,通過檢測物理量的變化來確定紅外線輻射。而且器件的檢測靈敏度與紅外波長有關(guān)。光探測傳感器是利用光子效應(yīng)的紅外探測器。近年來,紅外線報警器已經(jīng)成為報警領(lǐng)域的一個熱點,由于其采用的是不可見的紅外線探測,所以具有隱蔽性好、安全等特點。通過多年的研究和發(fā)展,現(xiàn)在的報警器可以說是門類眾多。P24=1。else {P25=0。b=0) P22=0。 //溫度煙霧標(biāo)志位只有一個1,異常 if(a=0amp。P22=1;P24=1;P25=1。b=1) {P23=0。 if(a=0amp。P22=1;P24=1;P25=1。b=0) {P23=0。 //溫度煙霧標(biāo)志位都是1,發(fā)生火災(zāi) if(a=1amp。P23=1;P24=0;P25=1。b=1) {P22=1。 if(a=1amp。b1=b2) //兩次采集數(shù)據(jù)的標(biāo)志位相同 { a=a1。}baojing(){ if(a1=a2amp。 if (Smok2 Smok ) b2=1。 if(Smok1 Smok) b1=1。 if(Tem2Tem) a2=1。 }}void panduan(){ if(Tem1Tem) a1=1。k0。j0。i0。}void delay_10ms(uint i) //10ms延時程序{ while(i) { uchar i,j,k。Smok1=P0}。 //選通IN1,轉(zhuǎn)換煙霧信號 WR=0。 //否則,AD繼續(xù)轉(zhuǎn)換 delay_10ms(1)。Tem1=P0}。 //選通IN0,轉(zhuǎn)換溫度信號 WR=0。 //系統(tǒng)隔20s對現(xiàn)場判斷 }。 //將轉(zhuǎn)換的數(shù)據(jù)與設(shè)定的報警閾值比較 baojing()。 //延時50ms,讓ADC0809準(zhǔn)備好第二次數(shù)據(jù)轉(zhuǎn)換 caiji _wenyan()。Smok2=Smok1。 //初始化 while(1) //主程序 { caiji _wenyan ()。P23=1。 P0=0XFa。WR=1。void main(){ P21=1。 //程序聲明void panduan )。void caiji_wenyan()。uchar Tem=,Smok=。在此一并感謝!大學(xué)四年的時光轉(zhuǎn)瞬即逝,在山東科技大學(xué)泰山科技學(xué)院的學(xué)習(xí)和生活是我人生中一段非常寶貴而難忘的經(jīng)歷。在這里非常感謝鄭老師的指導(dǎo)和幫助,并致以誠摯的謝意!同時,論文的順利完成,離不開同學(xué)和朋友的關(guān)心和幫助。參考文獻