Intelligent detection method and system for ceramic tile falling risk based on image processing

By combining multimodal image fusion, frequency domain analysis, and algebraic geometric modeling with meta-learning strategies, the problem of tile crack detection under varying illumination and complex texture conditions was solved. This achieved high signal-to-noise ratio crack feature extraction and reliable risk assessment, thereby improving building safety.

CN122415694APending Publication Date: 2026-07-17CHENGDU BUILDING RES INST CO LTD +1
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Patent Information

Application Number
CN202610514481.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies often face problems of low signal-to-noise ratio and information loss in image processing under conditions of changing lighting, surface occlusion, or complex textures. This leads to inaccurate or missed extraction of tile crack features, affecting building safety.

Method used

By combining multimodal image fusion, frequency domain analysis, fractional-order feature enhancement, and algebraic geometric modeling with meta-learning strategies, an intelligent detection system for tile detachment risk is constructed to achieve accurate extraction of crack information and risk assessment.

Benefits of technology

It significantly improves the accuracy and reliability of crack detection in complex environments, provides scientific risk assessment of tile detachment, reduces false alarms, and enhances the precision and predictability of building maintenance.

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Abstract

本发明涉及建筑安全监测技术领域,公开了基于图像处理的瓷砖脱落风险智能检测方法及系统,包括以下步骤:S1、获取目标建筑立面或墙面区域的可见光图像与红外热成像图像;S2、构建图像变分融合模型;S3、对基础特征图进行频域分析;S4、基于频域的分析调节结果构建分数阶特征增强模型;S5、对增强后的裂缝边缘细节进行代数几何建模,根据像素空间坐标与特征强度构建裂缝空间曲面模型,并提取裂缝的几何结构参数;S6、基于所述几何结构参数与建筑力学构建脱落风险评估模型。通过引入可见光与红外热成像的多模态图像融合机制,实现在复杂光照、遮挡及表面纹理干扰条件下仍能获得稳定且高信噪比的裂缝特征图,得到裂缝检测精度显著提升的效果。
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