基于覆雪特征图像识别的防雪棚热量调控方法

By constructing a brightness time evolution matrix and using shadow migration region stripping technology, precise locking of heat regulation for snow shelters is achieved, solving the problem of heat offset caused by shadow misjudgment and ensuring the continuity of the snow melting process and structural safety.

CN122082549BActive Publication Date: 2026-07-17CHONGQING UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING UNIV
Filing Date
2026-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Under low solar altitude angle conditions in winter, the shaded area of ​​a snow shelter can easily be misjudged as a thick snow cover, causing a shift in the location of heat output, delaying the snow melting process, increasing the risk of ice crust formation, and affecting structural safety.

Method used

By constructing a brightness time evolution matrix, identifying and stripping shadow migration areas, and combining this with a real stable snow cover distribution map, we can accurately lock and dynamically adjust the heat output area, ensuring that heat is distributed differently according to the snow cover distribution.

Benefits of technology

It improves the accuracy of heat distribution, prevents heat from shifting with the movement of shadows, ensures the continuous progress of the snow melting process, reduces the risk of ice crust formation and slippage impact, and enhances the safety and stability of the snow shelter.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了基于覆雪特征图像识别的防雪棚热量调控方法,涉及图像识别技术领域,包括如下步骤:采集防雪棚表面的连续图像亮度变化序列,提取同一空间位置在不同时间点的亮度数值,构建对应于各空间位置的亮度时间演化矩阵,用于表征防雪棚表面亮度随时间的变化规律;基于亮度时间演化矩阵,对亮度在时间维度上呈持续降低趋势且在空间维度上呈连续平移特征的区域进行轨迹标注,形成阴影迁移区域序列。本发明通过构建亮度时间演化矩阵剥离动态阴影干扰,避免热量投放随阴影偏移,实现真实覆雪区域的精准识别与稳定加热;同时在加热过程中动态监测消融趋势,出现停滞时提升热量强度,抑制冰壳形成,提升运行安全性。
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