温室环境微机测控系统的研制  

Development of microcomputer measuring-controlling system for greenhouse.

作　　者：裘正军[1] 宋慧芝[1] 何勇[1] 孙建伟 

机构地区：[1]浙江大学农业工程系,浙江杭州310029 [2]绍兴市公安局,浙江绍兴312000

出　　处：《浙江大学学报（农业与生命科学版）》2002年第5期547-550,共4页Journal of Zhejiang University:Agriculture and Life Sciences

基　　金：浙江省自然科学基金资助项目 (30 12 70 )

摘　　要：根据工厂化农业的要求 ,研制了温室环境微机测控系统 .系统由一台主控机和分布于现场的多台测控机组成 ,通过 RS- 42 2 A串行总线方式连接 .测控机由 89C5 2单片机控制 ,使用多个传感器测量温室中的温度、湿度、光照度、CO2 浓度等环境参数 .主控机完成数据的采集存储显示、数据库维护和专家决策控制 .系统具有结构简单、可靠性高、扩展性能好。Based on the requirement of industrialized efficient agriculture, a microcomputer measuring controlling system was developed The system consists of a master controller and some measuring controlling instruments, which located in greenhouse, and they are connected with RS 422A serial bus The instrument, which controlled by 89C52 single chip microcomputer, measures the environmental parameters of greenhouse, such as temperature, humidity, light intensity and CO 2 density The master controller realizes data communication, save, display, database operation and expert decision making The system is distinguished by its simple structure, high reliability, easy expansibility and good performance of anti interference

关 键 词：微机测控系统 温室环境 工厂化农业 

分 类 号：S625.5[农业科学—园艺学] S126