温室环境监控系统的设计——基于RS-485总线和无线通信方式  

Design of Greenhouse Environment Monitoring System——Based on RS-485 BUS and Wireless Communication

作　　者：杨靖[1] 白保良[1] 李泽滔[1] 

机构地区：[1]贵州大学电气工程学院,贵阳550025

出　　处：《农机化研究》2013年第10期166-170,共5页Journal of Agricultural Mechanization Research

基　　金：贵州省农业攻关项目(黔科合NY字[2011]3108);贵阳市工业攻关项目([2011]1-11);国家教育部特色专业资助项目(200912);贵州省教育厅自然科学基金项目(黔教科2010007);贵州大学基金项目(贵大人基合字(2011)19)

摘　　要：针对温室环境监控的需要,设计了一种基于RS-485总线和短距离无线通信方式的温室环境监控系统。给出了系统硬件的实现方法,在此基础上根据温室环境监控的具体应用提出了一种多点传输数据的通信协议。初步试验表明,系统具有可扩展性强、成本低等特点,能够对温室内部的环境因子进行有效的监测,较好地满足温室环境监控的应用需求。Based on the RS-485 bus and the short distance communication mode,a greenhouse environment monitoring system was designed to collect the main environmental parameters,such as temperature and humidity,etc.Firstly,the hardware of the greenhouse climate system is given.Secondly,on the basis of the designed hardware,a multiple-points transmission protocol is introduced in detail.Preliminary experimentations showed that the system met the application requirements of greenhouse monitoring excellently and has a flexible structure and low cost.

关 键 词：温室 监控系统 RS-485总线 无线通信 无线节点 

分 类 号：S625.5[农业科学—园艺学] TP212[自动化与计算机技术—检测技术与自动化装置]