| 基于作物蒸散量模型的智能化滴灌控制系统研究 |
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| 引用本文： | 张祎,汪小旵,李聪,李鹏飞.基于作物蒸散量模型的智能化滴灌控制系统研究[J].节水灌溉,2011(12):33-36. |
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| 作者姓名： | 张祎 汪小旵 李聪 李鹏飞 |
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| 作者单位： | 1. 南京农业大学工学院,南京210031／江苏省智能化农业装备重点实验室,南京210031
2. 南京农业大学工学院,南京,210031 |
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| 基金项目： | 国家自然科学基金项目“基于CFD的现代化温室环境控制系统数字化模拟研究”(60971106); 江苏省农机三项工程项目“温室草莓生产关键环节机械化试验示范”(NJ2010-03) |
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| 摘 要： | 为解决中小规模温室大棚的滴灌问题，设计出一套由作物蒸散量模型计算作物灌溉量的智能化滴灌控制系统。系统采用温湿度传感器测量不同高度上的温湿度差，利用波文比-能量平衡法计算出作物的蒸散量，并将蒸散量换算为灌溉量，通过单片机设定程序控制电磁阀的开关时间即控制灌溉量多少。对比试验证明，该方法方便、可靠，可应用于温室大棚的精确灌...
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| 关 键 词： | 蒸散量 渡文比-能量平衡法 智能滴灌 单片机 |
Intelligent Drip Irrigation Control System Based on Crop Evapotranspiration Model |
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| ZHANG Yi,WANG Xiao-chan,LI Cong,LI Peng-fei.Intelligent Drip Irrigation Control System Based on Crop Evapotranspiration Model[J].Water Saving Irrigation,2011(12):33-36. |
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| Authors: | ZHANG Yi WANG Xiao-chan LI Cong LI Peng-fei |
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| Institution: | ZHANG Yi1,2,WANG Xiao-chan1,LI Cong1,LI Peng-fei1(1.College of Engineering,Nanjing Agricultural University,Nanjing 210031,China,2.Key Laboratory of Intelligent Agricultural Equipment in Jiangsu Province,China) |
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| Abstract: | In order to solve the application problems of drip irrigation in small and medium-sized greenhouse canopy,a set of intelligent drip irrigation control system,which uses the crop evapotranspiration model to calculate the amount of crop irrigation,is designed in this paper.The system uses humidity and temperature sensor to measure temperature and humidity difference of different height of temperature and humidity,utilizes Bowen ratio-energy balance to calculate crop evapotranspiration,and converts the evapotr... |
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| Keywords: | evapotranspiration Bowen ratio-energy balance intelligent drip irrigation single-chip microcomputer |
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