大坝混凝土缺陷空地巡检系统及其方法

By constructing a defect sample database of high dams and large reservoirs and performing multi-source analysis and fusion, a lightweight defect target detection model was trained, solving the problem of manual reliance in dam inspection, achieving efficient defect identification and quantification, and improving the accuracy and efficiency of inspection.

CN119579539BActive Publication Date: 2026-07-17HOHAI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HOHAI UNIV
Filing Date
2024-11-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The current inspection of concrete defects in dams mainly relies on manual labor. Experience and skill level have a significant impact on the inspection results. Areas that are difficult to reach or where the line of sight is obstructed are often overlooked, leading to the omission of potential defects. The existing equipment and technology are not widely and deeply applied, making it difficult to meet the requirements of modern water conservancy projects for inspection efficiency and accuracy.

Method used

A defect sample database for high dams and large reservoirs is constructed. Defect sample enhancement learning is performed through digital image processing models to generate comprehensive defect enhancement samples. Multi-source analysis and fusion are conducted to train an engineering defect target detection model. The model is then lightweighted and deployed to edge devices for inspection.

Benefits of technology

This improved the efficiency of dam defect inspection, reduced the occurrence of safety hazards, and enabled the rapid identification and quantification of defects.

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Abstract

本发明公开了大坝混凝土缺陷空地巡检系统及其方法,涉及无损检测技术领域,包括:基于公开大坝数据,构建高坝大库的缺陷样本数据库,利用数字图像处理模型进行缺陷样本增强学习,生成高坝大库的若干类综合缺陷增强样本,建立高坝大库的缺陷样本增强数据库;基于高坝大库的缺陷样本增强数据库,进行缺陷样本增强数据多源分析融合,获取高坝大库的多源融合缺陷数据集;基于高坝大库的多源融合缺陷数据集,训练高坝大库工程缺陷目标检测模型,针对高坝大库的缺陷目标快速识别量化;针对高坝大库工程缺陷目标检测模型进行轻量化处理,部署至边缘设备进行大坝混凝土缺陷巡检任务。本发明的优点在于:提高大坝的缺陷巡检效率,减少大坝安全隐患发生。
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