基于单片机的智能温度控制系统的设计.doc

基于单片机的智能温度控制系统的设计
重庆工商大学计信学院07电子1班黄敏韵高博吕宽代春贾浩磊
指导教师王向乔老师
摘要
该水温控制系统采用单片机进行温度实时采集与控制.温度采集由“一线总线”数字化温度传感器DS18B20提供，DS18B20在-55～25固有测温分辨率为0.5℃。水温实时控制采用双向可控硅BT134和光隔离器MOC3041控制电热丝和风扇进行升温、降温控制。系统具备较高的测量精度和控制精度,能完成升温和降温控制。
通过对基于单片机的相对温度控制器设计，加深对传感器技术及检测技术的了解，巩固对单片机知识的掌握,并系统的复习本专业所学过的知识。
关键词：AT89C51DS18B20BT134MOC3041水温控制
Abstract
Thissystemusesthemicrocontroller.anmeasuretherelativehumidityofthesurroundingairautomaticallyandaccurately，andaftermeasuringthedataandchangingthrough,senditintheprocessor,Thenthroughtheprogrammingofthesoftware，afterchangingthevalueofrelativehumidityoftheenvironmentatpresentintothedecimaldigit，andtheninchargeofthenumbertoshow；And，throughsoftwareprogramming，inaddition，correspondingcontrolcircuit（suchsomecircuitasphotoelectriccouplingandrelay，etc。makeup）,designtherelativehumidityofthepresentenvironmentofregulationthatcanbeautomatic：Whentheindoorairhumidityistoohigh.
Throughdesigningthecontrollerofrelativehumiditybasedonone-chipcomputer，strengthentheknowledgeofthetechnologyofthesensoranddetectiontechnique，theonesthatconsolidatedtoknowledgeoftheone—chipcomputerweremastered，andthesystematicknowledgethataspecialityhasbeenstudiedofreview.
Keyword:AT89C51DS18B20BT134MOC3041水温控制
目录
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