基于proteus仿真的多温度自动检测系统

成都理工大学工程技术学院毕业论文基于proteus仿真的多温度自动检测系统作者姓名：唐轶专业名称：电子信息科学与技术指导教师：黄宇基于proteus仿真的多温度自动检测系统-I-摘要在工、农业生产和日常生活中，对温度的测量及控制占据着极其重要地位。在消防电气的非破坏性温度检测，电力、电讯设备之过热故障预知检测，空调系统的温度检测，各类运输工具之组件的过热检测，保全与监视系统之应用，医疗与健诊的温度测试，化工、机械…等设备温度过热检测，温度检测系统都应用的十分广泛。本文设计的多通道温度检测系统是通过proteus仿真，利用单片机AT89C51单片机作控制器,采用数字式传感器DS18B20进行温度测量,实现多地点的温度实时检测并通过LED显示器件显示温度的功能,能方便地应用于各种温度检测场合。本设计采用DS18B20和AT89C51单片机研制了一种温度巡回检测系统。关键词：单片机AT89C51DS18B20温度基于proteus仿真的多温度自动检测系统-II-AbstractIntheindustrialandagriculturalproductionanddailylife,therighttemperaturemeasurementandcontroloccupyaveryimportantposition.Inthefiretemperaturedetectionnon-destructiveelectrical,power,telecommunicationequipmentfailurestopredictoverheatingdetection,air-conditioningsystem,temperaturemeasurement,allkindsofmeansoftransportofthecomponentsoverheatingdetection,securityandsurveillancesystemapplications,thetemperatureofmedicalandhealthconsultationtesting,chemical,andmechanicalequipmentsuchastemperatureoverheat...detection,temperaturedetectionsystemshaveawiderangeofapplications.Thisdesignofmulti-channeltemperaturemeasurementsystemisthroughproteussimulation,usingmicrocontrollerAT89C51microcomputerasthecontroller,usingdigitalsensorDS18B20fortemperaturemeasurement,thetemperatureofmulti-locationreal-timedetectionandthroughLEDdisplaydevicedisplaysthetemperaturefunctioncanbeeasilyusedinvarioustemperaturedetectionoccasions.ThisdesignusesDS18B20andAT89C51microcontrollerdevelopedatemperaturecircuitdetectionsystem.Keywords:SCMAT89C51DS18B20Temperature基于proteus仿真的多温度自动检测系统-III-目录摘要............................................................................................................IAbstract....................................................................................................II目录.........................................................................................................III前言...........................................................................................................11设计要求及方案...................................................................................21.1多路温度自动检测系统技术指标...............................................21.2温度检测系统的原理功能..........................................................21.3温度检测方案..............................................................................22单片机的基础知识...............................................................................42.1概述..............................................................................................42.1.1单片机的发展史....................................................................42.1.2单片机的应用........................................................................52.2单片机基本结构、引脚功能、I/O口.........................................62.2.1单片机的基本结构...............................................................62.2.2单片机外部引脚功能和I/O（P0、P1、P2、P3）.............83所用器件介绍.....................................................................................113.1温度传感器（DS18B20）......................................................113.1.1传感器的选择.....................................................................113.1.2DS18B20(温度传感器).......................................................113.274HC595..................................................................................123.2.174HC595引脚说明..............................................................133.2.274HC595功能表、注释.....................................................133.3LED显示器................................................................................143.3.1LED的优点........................................................................143.3.2LED工作方式.....................................................................154仿真软件proteus............................................................................184.1Proteus软件简介........................................................................18基于proteus仿真的多温度自动检测系统-IV-5硬件设计.............................................................................................195.1系统电路结构............................................................................195.2单片机最小系统........................................................................195.3温度采集传感电路....................................................................215.4温度显示电路............................................................................235.5温度显示通道号电路................................................................246系统软件设计.....................................................................................256.1系统程序总设计........................................................................256.2温度检测子程序设计................................................................267系统仿真及结果.................................................................................277.1Proteus原理图设计....................................................................277.2Keil与Proteus联机仿真...........................................................277.3protel原理图及PCB版.............................................................28总结..........................................