摘要随着科技、经济的发展与进步，现代的环境监测设备日趋数字化和智能化。这些年来，工业界以及学术界对无线传感器网络技术的研究渐渐地越来越热门，因为将它应用在军事和人民生活的范围内的话，有十分广阔的未来。而且伴随着微电子技术、传感器技术、无线通讯技术和嵌入式计算机技术等的发展与进步，无线传感器网络技术也得到了疾速的成长。这些都为环境监测供给了更为有用和高效的途径与方式。在现实的工程开发和运用中，通常有必要在不同地方实施对多种参量（如温度、湿度、光照强度、气体浓度等）的监测。使用无线环境监测装置，就能够对所需要的环境参量进行越发高效及时的采集、传递和显示。86196

为了完成对环境参量发展过程的同步监测，本课题设计了一款基于AT89C51单片机的无线环境监测装置。此装置由一个监测终端和一个监测节点构成。监测终端是以AT89C51单片机为中央监控系统的，并配合无线接收和发送模块以及液晶显示模块等，可实现无线接收监测节点传送过来的数据并显示出来的功能。监测节点由AT89C51单片机、无线发送和接受模块、光照强度及温湿度传感器数据采集模块等构成，可实现对周边温湿度和光照信息的探测。本课题设计的无线环境监测装置可以在现实的应用中对环境参量实施确切的探测和高效的传输，展现了该装置无线化、数字化和智能化的优势。

毕业论文关键词：无线环境监测；51单片机；传感器；数据采集

Abstract    With the development and progress of science and technology and economy,the modern environment monitoring equipment is becoming increasingly digitalized and intelligent。For the past several years,research on wireless sensor network technology has gradually become hotter and hotter in the field of industries and academics,and it has a very broad application prospects in the military and civil fields。Besides,as microelectronics technology,sensor technology,wireless communication technology and embedded computer technology develop and progress,wireless sensor network technology get to develop rapidly as a result。All of these have provided a more effective and efficient way for environment monitoring。In practical engineering exploitation and application,usually it is necessary to monitor a variety of parameters,such as temperature, humidity, light intensity, gas concentration,etc,in perse locations。Using the wireless environment monitoring device,we can be more effective and real-time in collection,transmission and display of these needed environmental parameters。

In order to realize the real-time monitoring of environmental parameters,the work presented in this paper focuses on designing a wireless environment monitoring device based on AT89C51 MCU。This device consists of a monitoring terminal and a detecting node。 The monitoring terminal is based on AT89C51 MCU as the central control system,and equipped with the  wireless transceiver module and the LCD module, etc。It can realize the function of wirelessly receiving and displaying the data sent over by  the detecting node。The detecting node is composed of AT89C51 MCU, the wireless transceiver module, the light,temperature and humidity sensor data acquisition module,etc,and it can realize the detection of the surrounding temperature,humidity and light information。 The wireless environment monitoring device designed in this project can accomplish accurate measurement and efficient transmission of environmental parameters in practical application,which embodies the advantages of wireless,digitalization and intellectualization of this device。

Keywords:wireless environment monitoring;51MCU;sensor;data acquisition

目   录

第一章  绪论 AT89C51单片机的无线环境监测装置设计+程序:http://www.youerw.com/zidonghua/lunwen_102339.html