一种多功能灌排系统

The intelligent regulation of the multi-functional irrigation and drainage system has solved the problems of uneven water resource distribution and lagging allocation in mountainous and hilly areas, achieved efficient water allocation and runoff circulation, improved the system's self-regulation capability, and ensured stable grain production.

CN120937715BActive Publication Date: 2026-07-17CHONGQING ACAD OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING ACAD OF AGRI SCI
Filing Date
2025-09-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The uneven spatial and temporal distribution of water resources in mountainous and hilly areas, severe loss of soil and nutrients, and the lag and low efficiency of existing water allocation have led to a decline in land productivity and a high risk of environmental pollution.

Method used

A multi-functional irrigation and drainage system is adopted, which acquires multi-source sensing parameters through a sensor system. Combined with soil erosion resistance and crop water requirements, the interception gate and reverse circulation network are dynamically adjusted to construct a multi-objective optimization model, thereby realizing intelligent regulation of water allocation and runoff circulation.

Benefits of technology

It improved the interception and utilization rate of rainfall, avoided the lag in water allocation, achieved efficient and precise water allocation, reduced the impact of drought on crop growth, enhanced the system's self-regulation capability, and ensured stable grain production.

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Abstract

本发明提供一种多功能灌排系统,涉及灌排控制领域,将山地丘陵区按海拔高度划分为多个梯田单元,排灌系统包括传感器系统、截留闸板、径流输水管网、截污蓄水处理池、逆向循环管网与控制系统,控制流程包括:步骤S1、获取各个梯田的多源感知参数、并对感知参数进行数据融合;步骤S2、获取降雨过程中的截留蓄水量;步骤S3、获得梯田单元需水量、实现丰水区向缺水区的水量调配;步骤S4、收集多余径流、实现径流调配;步骤S5、构建多目标优化函数、实现动态优化。该系统通过降雨径流的智能调控,有效解决山地丘陵水资源时空分布不均、水土养分流失等问题。
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