基于物联网的高原农作物节水灌溉管理系统

By using low-power narrowband image sensors and satellite communication in the IoT irrigation system in plateau regions, combined with canopy temperature and soil moisture data, the irrigation volume is dynamically adjusted, solving the problems of sensor equipment being intolerant to ultraviolet radiation and incomplete communication signal coverage in plateau regions, thus achieving precise irrigation and water-saving effects.

CN121713846BActive Publication Date: 2026-07-17WATER CONSERVANCY & ELECTRIC POWER PLANNING SURVEY DESIGN & RES INST OF TIBET AUTONOMOUS REGION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WATER CONSERVANCY & ELECTRIC POWER PLANNING SURVEY DESIGN & RES INST OF TIBET AUTONOMOUS REGION
Filing Date
2025-12-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing IoT irrigation systems in high-altitude areas suffer from problems such as sensors being unable to withstand ultraviolet radiation and diurnal temperature variations, incomplete communication signal coverage, and insufficient accuracy of irrigation commands, leading to water waste and ecological issues.

Method used

It employs a low-power narrowband image sensor and weather station combined with LoRa module and satellite communication, and combines canopy temperature and soil moisture data to dynamically adjust irrigation volume, using drip irrigation and micro-sprinkler irrigation for precise irrigation, and uses flow meter to detect leaks.

Benefits of technology

It has enabled precise irrigation in plateau regions, saving water resources, reducing soil compaction and salinization, and improving the reliability and water-saving efficiency of the system.

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Abstract

本发明涉及农作物灌溉技术领域,且公开了基于物联网的高原农作物节水灌溉管理系统,所述环境单元用于采集高原内的环境数据,所述作物单元用于采集高原农作物的数据,所述启动单元用于控制是否进行灌溉操作,所述灌溉单元进行农作物节水灌溉,所述中心单元用于计算出灌溉单元执行灌溉时的灌溉值GG,所述修正单元用于进行中心单元内计算时的修正;本发在进行灌溉量GG的计算时,采用标准蒸散量ZS0以及高原修正系数XZ计算得出,高原作物修正系数XZ由修正单元针对高原环境进行动态调整使得本申请所计算出的灌溉量GG与高原环境作物进行适配,因此所计算出的灌溉量GG更加精确,起到节水的效果。
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