一种智能化粮仓粮堆露点预警方法和系统

By continuously collecting data in grain warehouses to generate humidity and heat perception maps, and combining historical records and meteorological trend forecasts, potential condensation risks in grain warehouses can be identified. This solves the problem that existing systems cannot accurately reflect the humidity and heat risks of various grains or the same variety in different seasons, and achieves precise grain warehouse environmental management.

CN121279817BActive Publication Date: 2026-07-17HANGZHOU ON HONEST TECH CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU ON HONEST TECH CORP LTD
Filing Date
2025-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing grain dew point monitoring systems cannot accurately reflect the localized heat and humidity risks of various grains or the same variety in different seasons, leading to false alarms or failure to identify condensation risks in a timely manner, which affects the quality of grain storage.

Method used

By continuously collecting data on temperature, humidity, airflow velocity, and density of grain storage, a humidity and heat perception map reflecting spatial stratification characteristics is generated. Combined with historical grain storage climate records and meteorological trend predictions, a humidity and heat evolution mapping model is constructed to identify potential condensation risks. Furthermore, by using virtual perturbation simulation to deduce humidity accumulation trends, the early warning threshold and perception sampling density are dynamically adjusted.

Benefits of technology

It enables accurate digital modeling of complex warehousing environments, significantly improves the continuity and foresight of dew point prediction, reduces the risk of mold growth, and enhances the accuracy and adaptability of the early warning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及粮食仓储管理领域,且公开了一种智能化粮仓粮堆露点预警方法和系统,包括对粮仓内各粮堆的温湿度、气流速度及堆体密度进行持续采集,生成反映空间分层特性的湿热感知图;对湿热感知图执行时间滑动与空间重构分析,构建湿热演化映射模型;基于湿热演化映射模型,调用多维风险识别引擎对露点接近临界值的微区域进行聚合判断,输出潜在结露风险集;将潜在结露风险集与实时气流分布、粮堆堆积形态及通风响应延迟特性进行联合校正,并对不同粮食品种和季节因子进行动态权重回归,生成反映风险迁移与扩散趋势的动态稳定性指标;根据动态稳定性指标,自适应调整感知采样密度与预警判定阈值。本发明具备提高仓储环境管理的预警精度的优点。
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