温度传感器而做的电子温度计毕业论文
的有关信息介绍如下:基于DS18B20温度传感器的数字温度计设计字数:9092,页数:26 论文编号:JD457 价格:120元基于DS18B20温度传感器的数字温度计设计摘要:本文介绍了一种基于DS18B20的数字温度计设计方案。方案利用AT89S52单片机控制DS18B20进行数据采集并由HS1602液晶显示模块显示结果,另外,采集结果可由RS-232-C接口送入计算机显示并存储。按键控制实现过界报警温度设定和实时监控,利用AT24C08芯片进行存储,实现温度测量存储与再现。关键字:温度采集,存储再现,过界报警,串行通信目 录摘要.....................................................................1关键字...................................................................11 引言...................................................................22 总体设计.................................................................22.1 方案论证..............................................................22.2 总体设计...............................................................33 硬件设计.................................................................33.1 单片机系统 .............................................................33.2 温度传感器模块...........................................................43.3 存储模块................................................................73.4 液晶显示模块 ............................................................93.5 串口通信模块............................................................113.6 电源模块 ...............................................................124 软件设计..................................................................134.1 主程序流程..............................................................134.2 DS18B20模块程序设计......................................................134.3 HS1602驱动程序设计.......................................................164.4 AT24C08存储模块程序设计...................................................184.5 RS-232-C串口通信模块程序设计..............................................195 测试及结果分析 .............................................................226 附录 ......................................................................237 参考资料...................................................................24以上回答来自: http://www.lwtxw.com/html/42-2/2760.htm