A farmland water, fertilizer and pesticide integrated drip irrigation precision planting control method

By using multi-source sensing networks and data fusion technology, the physiological state of crops can be monitored in real time, solving the problems of monitoring lag and over-application in existing systems, and achieving precise control and reduction of water, fertilizer and pesticide application in integrated drip irrigation for farmland.

CN122397519APending Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2026-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing drip irrigation systems that integrate water, fertilizer, and pesticide application in farmland rely on monitoring of external environmental parameters that lag behind crop needs and lack a closed-loop feedback mechanism. This leads to remedial irrigation and excessive application of water, fertilizer, and pesticides, making it difficult to achieve the goal of reducing application rates.

Method used

Deploy a multi-source sensing network to collect farmland environment and crop growth data in real time. Generate precision irrigation plans through the fusion of data layer and decision layer. Combine edge sensing terminals, knowledge hub system and dynamic control actuators to achieve coordinated and precise allocation of water, fertilizer and pesticides and closed-loop feedback optimization.

Benefits of technology

It enables pre-emptive regulation based on the internal physiological state of crops, precisely adjusts the amount of water, fertilizer and pesticides, improves irrigation water utilization, reduces fertilizer usage, and achieves continuous optimization of water, fertilizer and pesticide reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及农业智能灌溉技术领域,公开了一种农田水肥药一体化滴灌减量精准种植管控方法,该方法包括:部署多源感知网络,实时采集农田环境数据、作物生长数据及灌溉系统运行数据;对多源数据进行数据层与决策层两级融合处理;按管理单元分别生成作物水分胁迫表征值、根区养分残留表征值和病虫害风险表征值;采用边缘感知终端、知识中枢系统和动态控制执行器三层架构,在根区水分阈值、养分残留阈值、最低有效剂量及支路流量压力约束下进行模型预测控制协同决策,生成综合灌溉方案并执行精准滴灌;本发明实现基于作物生理反馈的闭环减量优化,可验证提高水、肥、药利用效率并持续降低施用量。
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