毕业设计中图分类号：智能路灯监控系统设计智能路灯监控系统设计专业名称：应用电子技术学生姓名：导师姓名：助教焦作大学中图分类号：密级：UDC:单位代码：智能路灯监控系统设计Design of The street lamp controlling system姓名学制三年专业应用电子技术研究方向导师职称助教论文提交日期2008.12.22论文答辩日期2008.12.27焦作大学摘要本文设计了路灯监控系统的软件、硬件。详细介绍了路灯监控系统构成，各部分主要任务。从交流采样原理及误差分析：各部分硬件组成、结构、工作原理、使用方法及与CPU的电路组成：到软件形成都做了详细描述。单片机选用了89C52;使用高速、低工耗、6通道双12位ADS7864位模拟数字转换器，提高了采样的时实性和准确性：HD7279A键盘显示器件，简化了电路；“看门狗”电路，使系统更加安全可靠：通信中引用CDT规约，按规约组织和发送遥信量、遥测量，接收监控中心命令从而实现遥控。该系统还显示本地遥测量、遥信量、波特率及本站地址，也显示遥控执行命令。遥控及遥信采用光电隔离使控制电路与被控制电路隔离。系统处于强电磁干扰环境中，难免发生程序受干扰或通信瞬时中断等异常现象，系统数据采集单元，必须保证永不停息的工作，为保证系统运行安全可靠，对现场采集的模拟量和开关量信号在硬件上采用隔离和限幅等防强干扰措施。在软件上采用数据滤波处理，保证了数据的准确性。实验证明该系统能够安全可靠运行，提高城市路灯监控系统工作效率，延长路灯使用寿命，节约大量资金。关键词：单片机；遥测；遥控；遥信：通信AbstractThe street lamp controlling system is designed in this paper.The system isconsidered with software and hardware.The constitute and the major tasks of the streetlamp controlling system is introduced detailly.From sampling theory and error analysis;Some of the hardware components,structure and working principle,the use of methodsand the CPU circuit;Formation of the software is detailed description.MCU will use89C52;In order to advance the real time and veracity of the sample,the system useddual 12 bit ADS7864 converter.The ADS7864 is a high speed,low power,6 keyboardchannel,sample hold analog-to-digital converter.The system not only use the keyboarddisplay integrate circuit of HD7279A in order to predigest circuit and decrease disturbthat of unsure but also increased the watch-dog circuit on the safe side work.It citeCDT protocol in the correspondence.It not only organize and send telesignal data,telemetering data etc to main station but also receive the command of main station toimplement telecontrol command according to the protocol.The system provides localdisplay of telemetering data,telesignal data,baud rate,local address and telecontrolimplement command etc.Remote control and remote signals let the controlling circuitsand controled circuits isolated by using photoelectric isolation.The system is in strongelectromagnetic interference environment,so it is inevitable procedural interference orinterruption of instantaneous communications and other anomalies.Data AcquisitionSystem modules must ensure that the work does not stand still.In order to guarantee asafe and reliable system operation,the analog signal and switch signal,which collectedfrom the scene,use isolation and limiting such strong anti-interference measures.On thehardware.Useing the data filtering on software to ensure that the data be accuracy.Itwas proved that the system can ran safely and credibility,promote efficiency of the citystreet lamp controlling system,prolong the street lamp using time and save a great dealof money.Keywords:MCU:telemetering;telecontrol;telesingal;communicate焦作大学毕业设计（论文）任务书06级理工类题目智能路灯监控系统设计学生姓名王群亮参加人员09届毕业生指导教师王群亮职称助教发任务书日期08年12月日(一)毕业设计任务、具体要求和技术指标(1)利用单片机监控城市路灯的亮灭，并监测路灯是否发生故障。(2)要求完成系统软硬件设计。本设计的目的是利用当今的无线通信技术和单片机控制整个城市路灯的工作情况，并对整个路灯工作状态进行实时监控。，达到省时省力的目的。题目要求是用单片机来监控城市所有路灯亮或灭，对所有路灯的电压，电流，有功功率，等进行取样，本软件采用组态设计，在系统扩容过程中，不影响原设备的运行，避免了系统运行和扩展安装之间的矛盾。自动巡测与备份：调度端按规定的时间周期（可以根据开/关灯前后时段任意选取不同的周期)自动进行定时巡测，将所有监控终端的数据（如电压、电流、有功和无功功率、亮灯率、控制箱门状态、开/关状态、开/关灯时刻、光控采集值等)存储在微机中，并自动进行年、月、日统计。定时巡测将自动对时，自动调整最新的开/关灯时限。系统可实现巡测周期小于100秒，保证数据及时上报(二)毕业设计说明书内容第1章绪论…第2章路灯监控系统硬件设计4第3章路灯监控系统软件设计19结束语…2930致谢…......31附录32