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作 者:李景丽[1] Li Jingli(Yellow River Conservancy Technical Institute,Kaifeng 475000,China)
出 处:《农机化研究》2022年第7期122-127,共6页Journal of Agricultural Mechanization Research
基 金:开封市农业科技攻关项目(1902004)。
摘 要:为进一步提升我国农田灌溉施肥的智能化控制水平,最大限度地实现农作物种植节能增产目标,以单片机STC15F2K60S2的控制技术为基点,针对水肥灌溉智能控制系统进行设计。在充分理解水肥混合液体流动特性的基础上,以单片机STC15F2K60S2控制为核心,搭建水肥智能控制系统架构,实现功能与设计需求。进行水肥控制系统控制软件程序设计与硬件布置,并选取两块试验田展开水肥灌溉试验,结果表明:在同等试验条件下,基于STC15F2K60S2技术的水肥灌溉系统试验田与应用简易灌溉系统的试验田相比,系统的水肥灌溉用量仅为简易水肥灌溉系统总用量的61.60%;整个试验周期系统运行稳定,节水省肥效果明显,具有很好地推广价值。In order to further improve the intelligent control level of farmland irrigation and fertilization in China,and achieve the goal of energy saving and yield increase of crop planting to the maximum extent,the layout design of intelligent control system for water and fertilizer irrigation was studied based on the control technology of STC15F2K60S2.On the basis of fully understanding the flow characteristics of water and fertilizer mixed liquid,taking STC15F2K60S2 control as the core,the design framework of intelligent control of water and fertilizer was built.According to the function and design requirements of the system,the control software program and hardware layout of the water and fertilizer control system were designed,and two experimental fields were selected to carry out the irrigation experiment of water and fertilizer.The results showed that:under the same experimental conditions,compared with the experimental field with simple irrigation system,the water and fertilizer irrigation the total consumption amount of STC15F2K60S2 technology was only 61.60%of the total consumption amount of the simple irrigation system.The system was run stably in the whole test cycle,and the effect of water saving and fertilizer saving was obvious in one growth cycle of crops,which would be a good popularization value for the application and development of intelligent irrigation equipment.
关 键 词:灌溉施肥 节能增产 智能控制 流动特性 设计架构
分 类 号:S224.4[农业科学—农业机械化工程]
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