【正文】 ...................... 4 ....................................................................................................................... 5 火災報警系統(tǒng)的類型 ........................................................................................... 5 目 的和要求 ......................................................................................................... 6 系統(tǒng)總體功能概述 .............................................................................................. 6 ...................................................................................................................... 7 單片機 ................................................................................................................ 7 單片機的選擇 .......................................................................................... 7 AT89C51 結構簡介 .................................................................................... 8 A/D 轉換器 ......................................................................................................... 9 A/D 轉換器的選擇 .................................................................................. 9 ADC0809 芯片的基本知識 ........................................................................ 9 煙霧傳感器 ....................................................................................................... 10 溫度傳感器 ........................................................................................................11 4 . 軟件設計 ................................................................................................................. 13 系統(tǒng)軟件流程圖 ............................................................................................... 13 ADC0809 流程圖 ................................................................................................ 14 DS18B20 流程圖 ................................................................................................ 17 5 . 調試 ........................................................................................................................ 21 編程 Keil 環(huán)境介紹 ........................................................................................... 22 調試過程中遇到的問題及解決方法 .................................................................... 24 6 . 結果 ........................................................................................................................ 26 總結與展望 .................................................................................................................... 28 致 謝 ............................................................................................................................. 30 參考文獻 ........................................................................................................................ 31 附錄一 火災自動報警原理圖 .......................................................................................... 33 附錄二 文獻翻譯 ................................................................................................. 34 evaluat ion of scient if ic development. Nat ur e secur ity t ype nat ur e secur ity is t o maintenance people of healt h value f or t ar get, thr ough st rengt hening secur ity based management, and r isk m anagement , and equipment management and t echnology super vison, ensur e production in t he people, and r eal, and syst em, and syst em , element s ecur ity r eliable, and harmony unif ied, f ul cont rol various against f actors, achieved thought no slack, and managem ent no empty document , and equipment no hidden, and system no blocked, and unit zero nonst oped. Qualit y and ef ficiency qualit y benefit is t o adhere to t he enter pr ise sur vival, profit and development business t ruth, adher e to t he all activit y is economic activit y, all costs can be contr oled, money should not be wast ed management philosophy, m anagement analysis, t o im prove m anagement qualit y, im prove cost contr ol capacit y and m ar ket pet it iveness. I novation of science and t echnol gy science and t echnology innovat ion is t o play the r ole of science and t echnology as t he pr imar y pr oduct ive f orce, act ive use of new t echnologies, new m at er ials, new processes, new equipment , increase investm ent in science and t echnology, str engthening scient ifc and technological t r aining, speeding up t r ansf orming scientif ic and t echnological achievement s, f orming a number of pr opr iet ary technology, enhancing core pet itveness. Resour ce savingt he resources saving ent erprise was t o reduce coal consumption, wat er consumpt ion, elect ricit y at t he core, enhance t he operation of lean management to r ealize low consumption, high eff iciency, r educe product ion cost s. Second is t o st rengt hen t he business, f inancial, material, inf or mation and t he opt imizat ion of or ganizat ion and management, saving t he inter nal t ransaction costs. Harm onious development of har monious development is to constr uct a f oreign envir onm ent f or development . XING refer s t o the internal securit y fir m and int er nal m anagement of t he internal m anagement measures ar e ef fect ive, harmonious. Foreign cur rency m eans Enterprise cor dinating development of homeopathy, well, get along wit h t he neighbors better. ( B) XX 2020 f ive ent er pr ises building int rinsic safety power pany goals ar e: unplanned outage 0 t imes. Class of disor ders 0, 0 is equivalent forced out age r ate. No personal inj ury accident , m at er ial and equipment accident s do not occur, no fir e, no envir onmental polut ion accident . Enterprise integrated to achieve zero cases of violation, zero accidents, zero. Quality goal is: when generating capacity ≥ bilon kilowatt, sales of over 7. 11 bilon kWh, total profits of ≥ 306. 6 milon Yuan, . . BFS+、 PI、 MIS、 SCM Infor mat ion systems inf r astr uctur e, fuly int e