南昌航空 单片机课程设计 温度的采集全集与控制 _大学论文.doc

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1、课程设计说明书课程设计名称：单片机技术课程设计题目：温度的采集与控制学院名称：信息工程学院专业：电子信息科学与技术班级：120431学号：12043123姓名：沈**评分：教师：贾杰2015年07月03日温度的采集与控制专业课程设计任务书2015－2016学年第2学期分散一周　第17周－19周集中题目温度的采集与控制内容及要求（1）、采用PT－100温度传感器测温（2）、采用串行A/D转换器TLC083（3）、测温范围：0℃-255℃，分辨率为±1℃（4）、当采集温度超过200℃时能用继电器控制一LED发光管亮。进度安排1.布置任务、查

2、阅资料、选择方案，领仪器设备：2天；2.仿真、画PCB线路板图：2天；3.领元器件、制作、焊接：3天4．调试：2天5.验收：1天6.提交报告：2012~2013学年第二学期17~19周学生姓名：指导时间：第17~19周指导地点：综合楼505室任务下达2013-06-17任务完成考核方式1.评阅√□2.答辩√□3.实际操作√□4.其它√□指导教师系（部）主任注：1、此表一组一表二份，课程设计小组组长一份；任课教师授课时自带一份备查。2、课程设计结束后与“课程设计小结”、“学生成绩单”一并交院教务存档。28温度的采集与控制摘要本系统将单片机

3、应用于温度测量。系统的核心部件是STC89C52单片机，系统采用模拟温度传感器PT--100作为测温元件，将采集的模拟信号经TL084放大器放大后传递给ADC0832模数转换器。ADC0832模数转换器将采集得到的模拟信号转换成数字信号传至STC89C52单片机的P2口和P3口。STC89C52将信号处理后，经过共阴数码管显示出来。它具有0～255℃范围的温度测量的能力，并且具有超温报警功能，灵敏度较高。关键词：TLC0832，TL084，STC89C51。28温度的采集与控制目录前言··························

4、········································3第一章设计内容及设计要求············································41.1温度的采集与控制···············································4第二章硬件电路设计··················································52.1方案·················································

5、·········52.2复位电路······················································62.3晶振电路······················································62.4电桥电路······················································72.5放大电路······················································828温度的采集与控制2.6

6、AD转换电路····················································92.7显示电路······················································112.8报警电路······················································12第三章作品调试及结果分析·······································133.1电路的焊接·························

7、····························133.2实验的调试·····················································143.3设计中遇到的问题与解决方案·····································17第五章实验结论和体会················································18参考文献···························································

8、···19致谢·································································2028温度的采集与控制附录一················