基于RF2401的家居环境无线监测系统(毕业设计).doc

毕业设计（论文） 题目 基于RF2401的家居环境无线监测系统 院 别 专 业 班 级 姓 名 学 号 指导教师（职称） 日 期 摘 要 为了提高环境参数采集的自动化水平，提高效率，设计了无线传感系统。本系统运用了传感技术、通信技术和单片机技术，实现了对环境温度、湿度、光照度以及可燃性气体浓度等参数的检测。 它能够实时地与上位机进行无线通信，满足对环境参数实时监测的要求。传感器技术与通信技术、计算机技术组合构成的智能传感器以其较高的精度、良好的可靠性、功能多样性等特点在过程控制以及信号检测中得到人们的关注，已成为当今国内外研究的一大热点。本文设计了一种用于对环境信息进行实时监测的无线传感系统，在实际应用中能够对环境参数进行准确的测量并可靠传输，体现了传感系统数字化、智能化、无线化的优点。该系统以RF2401无线通信芯片为核心，配置AT89S52单片机及其单片机控制的DHT11温度传感器，可实时地对所测环境的温度、湿度、光照强度、有害气体浓度等参数进行测量处理。 采用多节点采集无线传输功能，避免了布线的繁琐，该系统结构简单、可靠、功耗较低、成本低，是一种俱佳的无线传感器的解决方案。 关键字：RF2401芯片 AT89S52单片机 温度 湿度 光照强度 无线传输 Abstract In order to improve the automation level of environmental parameter acquisition, improve the efficiency of wireless sensing system is designed. This system USES the sensor technology, communication technology and microcomputer technology, implementation of the environmental temperature, humidity, light, and the concentration of combustible gas, and other parameters of the test. It can real-time wireless communication with PC, meet the requirements of parameters real-time monitoring to the environment. Sensor technology and communication technology, computer technology constitute the intelligent sensor for its high precision, good reliability, functional diversity and other characteristics in the process control and signal detection to get the attention of people, has become a hot spot in todays domestic and foreign research. This paper designed a kind of used for real-time monitoring of environmental information of wireless sensing system, in the actual application can carry on the accurate measurement of environmental parameters and reliable transmission, embodies the advantages of digital, intelligent, wireless sensing system. RF2401 wireless communication chip as the core, the system configuration of AT89S52 single chip microcomp