环境监测与报警系统的设计

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1、华中科技大学文华学院毕业设计（论文）华中科技大学文华学院毕业设计(论文)  题目：环境监测与报警系统的设计        学生姓名：卢磊学号：090372021313学部（系）：机械与电气工程学部专业年级：09应用电子技术指导教师：范娟职称或学位：   2011年5月20日4华中科技大学文华学院毕业设计（论文）目录摘要·····················································2关键词···················································2Abstract·········

2、········································2Keywords················································2前言·····················································31.环境监测技术简介·······································51.1环境监测技术的发展及现状···························51.2温湿度传感器······························

3、51.3气体传感器······························52.环境监测系统的总体设计···················72.1课题的分析·········································72.2设计方案············································74华中科技大学文华学院毕业设计（论文）2.2.1方案设计思想····································72.2.2总体框图···································

4、·····83.系统硬件的实现·········································93.1主控电路设计········································93.2外围接口电路的设计·································153.2.1数据采集与处理电路···························153.2.2显示电路3.2.3声光报警电路···································204.软件的实现·························

5、··················234.1编程KEIL环境介绍·······························234.2主程序设计········································234.3数据采集与处理程序设计····························244.44华中科技大学文华学院毕业设计（论文）显示程序设计····························244.5声光报警程序设计····························245.调试·······················

6、·························275.1调试的步骤·······································275.2调试过程中遇到的问题及解决方法···················28结束语·················································30参考文献···············································31致谢···················································324华中科技大学文华

7、学院毕业设计（论文）摘要本设计采用80c51单片机作为运算、控制核心，并且利用用LCD显示出现场的相关信息（温度湿度,有害气体，烟雾浓度）并进行报警信息等；同时控制放音电路达到报警有关信息。本系统具有一定的智能化程度和人性化，精度较高，还可在此基础上进行其他功能和应用的扩展。关键词：报警器、80C51、声光传感器AbstractThisdesignusesthemonolithicAtmage80c51ascontrolcoreoperations,ThesceneuseLCDtodisplaytherelatedinformation(temperature,