bjbj{P{PX撁褍)溦帯曥攸帟画洭仠时攍丨垄癩爆瓏鄌Ｉ溦庄皧挶刨圄吪了食埽选柯禁构瘏慉丂よ弚奌蠚中份选朧姏醄瘨电疠勭炾謇夌ﾂ夨疎仭瀄夆璄皠勭炉瀌Ｈ疎亍蜖发酞岄癩圅锵画隉烊匄响礍丌吨甔還瘩溦庱等笌ￇ鄨畕升爺柹它寬仛轌袧挶刍仅乷儉枧挶効斿企む筕匁ふ瀻洧性奉筹犹瀌，耔付迯句丧奅度廐揘骫袧挩溦庄皀戯朇指栌ￎ丌能耟大大姐揘骧仁咄瘨跏鄂ム噤欌ｺ曽耖匩溦座挶劀戯杣殫衿廛氰埇鄨甂」,朩溦庾计诇鄨疰猨坁浌袄癁T89S52U升爺朌ｍ釥乄S18B20p敗嬩溦帠伟慨嘌￥謩溦帠伟慨囯只腌袾譮缩溦帊下乐阂さ升爺朆峀桋洰劄瘩溦廡俷匎亓轥冄瘩溦帊丁》乐雛轌裔殃輌Ｑ畤歜俺儤劭支昦启咨勧縵畨囥一弯咾謇夂」,枾计诘辠剥円丸帨疄癰攁碡笾昺秊厶爁息瀾昺祯瀸帨电痯贌ｿ侗彴攪亾计说暠劌孴攌￴暠創瀻洂」s儮闍謺U升爺枔帨甛Ｉ溦廇釆隧挶创ｄS18B20摘要温度是日常生活中无时不在的物理量，温度的控制在各个领域都有积极的意义。很多行业中都有大量的用电加热设备，如用于热处理的加热炉，用于融化金属的坩锅电阻炉及各种不同用途的温度箱等，采用单片机对它们进行控制不仅具有控制方便、简单、灵活性大等特点，而且还可以大幅度提高被控温度的技术指标，从而能够大大提高产品的质量。因此，智能化温度控制技术正被广泛地采用。本温度设计采用现在流行的AT89S52单片机，配以DS18B20数字温度传感器，该温度传感器可自行设置温度上下限。单片机将检测到的温度信号与输入的温度上、下限进行比较，由此作出判断是否启动继电器以开启设备。本设计还加入了常用的数码管显示及状态灯显示灯常用电路，使得整个设计更加完整，更加灵活。关键词:单片机应用；温度采集控制；DS18B20应用；TemperaturecontrolsystemusedsinglechipcomputerAbstractThetemperatureisconstantlyinthedailylifeofphysicalandtem数慲畴敲挠湯牴汯⁳湩瘠牡潩獵映敩摬⁳慨敶愠瀠獯瑩癩⁥敭湡湩peraturecontrolsinvariousfieldshaveapositivemeaning.Alotofbusinesseshavealotofpowerheatingequipment,suchasthatusedfortheheattreatmentfurnace,formeltingmetalcrucibleresistanceheatersandthevarioususesoftemperaturebins,SCMusingtheirrighttocontrolnotonlyeasytocontrol,simple,suchasthecharacteristicsofflexibility,butcanalsosignificantlyincreasethetemperaturewaschargedwiththetechnicalindicators,whichcangreatlyenhancethequalityoftheproducts.Therefore,intelligenttemperaturecontroltechnologyisbeingwidelyadopted.ThetemperaturewasdesignedwiththenowpopularAT89S52SCM,andwithDS18B20digitaltemperaturesensor,Thetemperaturesensorcansetuptheirowntemperaturecollars.SCMwilldetectthatthetemperatureoftheinputsignalandtemperature,thelowercomparisonsthisjudgmentwhethertoactivatetherelaytoopentheequipment.Thedesignalsoincludescommonlyuseddigitaldisplayandcontrolstatelightscommonlyusedcircuit,makingthewholedesignmorecomplete,moreflexible.Thedesignhasbeenappliedtosomeone,tosomeoneintelligenttemperaturecontrol.Keyword:浯牥⁦汥硩扬攮⁔桥⁤敳楧渠桡猠扥敮⁡灰汩敤⁴漠獯浥潮攬⁴漠獯浥潮攠楮瑥汬楧敮琠瑥浰敲慴畲攠捯湴牯氮‍ോ敹⁷潲携†CONTROLShockwaveFlash.ShockwaveFlash.10Microcomputerapplications;tem