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作 者:黄法[1]
机构地区:[1]威海职业学院职业技能实训中心,山东威海264210
出 处:《农机化研究》2009年第8期75-79,共5页Journal of Agricultural Mechanization Research
摘 要:系统主要应用单片机实时监测和控制大棚内的温度、空气湿度、土壤湿度以及光照度等参数,并将数据通过RS-485总线传输到上位PC机进行分析、管理及远距离测控,构成多个蔬菜大棚的综合监控网络,改善了以往管理者应用传统经验对大棚内的农作物进行灌溉、加温、降温、加湿、排湿和采光等人工控制,保证了棚内的湿度、温度、光照强度,具有通风时间、卷帘时间、灯光光照时间的自动控制和系统报警等功能,提高了生产效率。试验证明,该系统高可靠性高,易于实现和维护,具有很好地推广及应用前景。Mainly using microcomputer PIC16f877, the system real -timely monitore and controls parameters of temperature, humidity of air and soil, illumination etc in vegetable shed, the data is analyzed, management and remote measuring and controlling is realized by sending data to PC using RS -485 bus, so the comprehensive monitoring net work for many vegetable shed is structured. The system improved previuos managers manual controlling of heating, cooling, humidifying, exsiccation,lighting ect by depending on traditional experience. The humidity, temperature, illumination, ariness, drawing curtain time, lighting time is automatically controlled, system alarming is realized, the system improves productivity with virtue of high reliability and easy maintenance. It has brilliant prospect of spread and application.
关 键 词:蔬菜大棚 智能化管理 单片机PIC16f877 上位机 RS-485总线
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