CAJ | 학술논문

针对当前我国农业土地利用率、产品商品率低及劳动力浪费严重等问题，开发了一种基于 PLC 的设施农业温室大棚网络型自适应控制系统。设计了系统的整体结构，采用多级模式转换的控制思想，提出了模糊控制、PID控制与手动控制相结合的控制方法。该系统集温室环境参数监测、数据记录、实时控制于一体，可实现对温室温度、湿度、光照强度、二氧化碳浓度等参数的实时监测以及辅助设施的自适应控制。系统在太原市小店区绿保种植基地进行现场调试和实际运行，结果表明：该系统测量准确、控制可靠、运行稳定、界面良好，可达到提高农作物产出效率的目的。
침대당전아국농업토지이용솔、산품상품솔저급노동력낭비엄중등문제，개발료일충기우 PLC 적설시농업온실대붕망락형자괄응공제계통。설계료계통적정체결구，채용다급모식전환적공제사상，제출료모호공제、PID공제여수동공제상결합적공제방법。해계통집온실배경삼수감측、수거기록、실시공제우일체，가실현대온실온도、습도、광조강도、이양화탄농도등삼수적실시감측이급보조설시적자괄응공제。계통재태원시소점구록보충식기지진행현장조시화실제운행，결과표명：해계통측량준학、공제가고、운행은정、계면량호，가체도제고농작물산출효솔적목적。
In view of problems,such as labor waste,low level of agricultural land utilization and commodity,a adaptive control system in facilities agricultural greenhouse was designed based on PLC .The structure of system was designed ,in which the fuzzy control , PID control and manual control has been combined based on multi -level mode switch control method.The system integrates a variety of functions ,such as monitoring of greenhouse environment ,recording of condition date and controlling of the facilities ,which can realize real-time monitoring of greenhouse temperature ,humidity ,light in-tensity ,carbon dioxide concentration and self-adaptive controlling of auxiliary facilities .The system has been debugged and operated in green planting base of Xiaodian in Taiyuan .The operation results showed that the system has the merits of accurate measurement , reliable controlling , stable operation and friendly UI , which can enlarge the efficiency of crop output .