文档介绍：I毕业设计论文毕业设计(论文)中文摘要题目:基于单片机的数字温度计设计摘要:本文将介绍一种基于单片机控制的数字温度计。在硬件方面介绍单片机温度II控制系统的设计,对硬件原理图做简洁的描述。系统程序主要包括主程序、读出温度子程序、温度转换命令子程序、计算温度子程序、显示数据刷新子程序。软硬件分别调试完成以后,将程序下载入单片机中,电路板接上电源,电源指示灯亮,按下开关按钮,数码管显示当前温度。由于采用了智能温度传感器DS18B20,所以本文所介绍的数字温度计与传统的温度计相比它的转换速率极快,进行读、写操作非常简便。它具有数字化输出,可测量远距离的点温度。系统具有微型化、微功耗、测量精度高、功能强大等特点,加之DS18B20内部的差错检验,所以它的抗干扰能力强,性能可靠,结构简单。关键词:单片机数字控制温度计DS18B20毕业设计(论文)外文摘要Title:puter-basedcontrolofdigitalthermometersfromthehardwaredescriptionTemperatureControlsystemdesignAbstract:puter-basedcontrolofIIIdigitalthermometersfromthehardwaredescriptionTemperatureControlsystemdesign,,subroutinereadtemperature,mandsubroutine,subroutinescalculatethetemperature,,theprogramdownloadedintotheMCU,thecircuitboardconnectedtothepowersupply,powerindicatorlight,presstheswitchbutton,,therefore,paredtoitsfast,read,,,micro-power,highprecision,binedwiththeinternalerrorDS18B20test,itsanti-interferenceability,reliable,:Single-puter,digitalcontrol,thermometer,DS18B20目录1引言....................................................................................................................................................................................................................................................................................................................................12设计要求与方案论证........................................................................................................................................................................................................................................................................................................................................................................