An engineering site quality defect recording and inspection system and method based on AI visual recognition

By combining AI visual recognition technology with convolutional neural networks and Markov chains, the problems of inconsistent defect records and location misalignment in engineering quality inspections have been solved, achieving efficient and accurate defect identification and management while reducing costs.

CN122415530APending Publication Date: 2026-07-17GUANGZHOU ZHIJIAN CLOUD INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

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

AI Technical Summary

Technical Problem

The existing engineering quality inspection process suffers from problems such as inconvenient recording operations, high safety risks, low identification efficiency, duplicate defect registration, location misalignment, and increased management costs. Furthermore, the consistency of defect type identification and the inaccuracy of the location association module output are also issues.

Method used

An AI-based visual recognition system for recording and inspecting engineering site quality defects is adopted. Through a component semantic constraint module, a defect stability judgment module, an inspection location association module, and a defect state evolution module, combined with convolutional neural networks and Markov chain technology, the system achieves the binding of defect type identifiers with component location identifiers, the stability judgment of defect records, and the accurate location positioning, forming a unified set of engineering quality problem entries.

Benefits of technology

It improved the efficiency of defect discovery, reduced missed detections and duplicate dispatches, enhanced the consistency of defect type identification and the accuracy of defect location, and reduced management costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122415530A_ABST
    Figure CN122415530A_ABST
Patent Text Reader

Abstract

本发明涉及工程结构缺陷图像识别技术领域,具体为一种基于AI视觉识别的工程现场质量缺陷记录与巡检系统及方法,通过卷积神经网络对构件表面图像执行多层特征映射计算并输出缺陷类型标识,缺陷类型标识进入问题记录字段时减少二次归类与主观命名差异,通过马尔可夫链将同一路径位置在不同巡检批次形成的缺陷出现状态离散为状态节点并构建状态转移序列,缺陷条目由单次识别结果扩展为包含跨批次一致性约束与连续状态标识的记录链,通过将构件表面图像对应缺陷条目与缺陷类型标识、构件部位标识进行绑定写入问题记录字段,减少基于单次图像偶发识别结果直接进入质量管理造成的误派单与重复派单概率。
Need to check novelty before this filing date? Find Prior Art