基于道路材料约束对抗神经网络的探地雷达数据生成方法

By standardizing and fusing ground-penetrating radar B-SCAN data and road material parameters, and combining adversarial training with a three-level hierarchical generator and a two-dimensional discriminator, the problems of hierarchical features and material constraints in ground-penetrating radar data generation in traditional models are solved. This achieves higher accuracy and applicability in data generation and improves the intelligence level of road damage detection.

CN121997278BActive Publication Date: 2026-07-17CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Filing Date
2026-04-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional generative adversarial neural network models do not consider hierarchical features in the generation of ground-penetrating radar B-SCAN data, and do not construct effective constraint mechanisms for road material parameters. This results in poor adaptability of the generated data to the actual road geological background, difficulty in reproducing the differences in radar echo signal response, and low model training stability and generated data reliability.

Method used

By acquiring raw ground-penetrating radar B-SCAN data and road material parameters from the same road detection area, standardized preprocessing is performed, and then channel splicing is performed to construct multimodal features. Random noise and geological constraint vectors are fused and input into a three-level hierarchical generator. Combined with a two-dimensional discriminator, adversarial training is carried out to generate ground-penetrating radar B-SCAN single-channel data step by step.

Benefits of technology

It has achieved hierarchical and precise generation of ground-penetrating radar data, improved the accuracy and applicability of road detection, generated more realistic and reasonable data, enriched the ground-penetrating radar data of road damage areas, and improved the level of intelligent detection.

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Abstract

本申请公开了一种基于道路材料约束对抗神经网络的探地雷达数据生成方法、装置、设备及介质,涉及道路检测技术领域,包括:获取同一道路探测区域的探地雷达B‑SCAN原始数据与道路材料参数并分别标准化,通道拼接得到多模态特征,融合噪声与地质约束构建联合输入特征;经三级分层生成器逐级生成单通道数据,构建生成样本与真实样本,通过双维度判别器对抗训练至收敛得到目标生成器;输入待检测数据即可输出目标探地雷达B‑SCAN数据。实现多模态地质约束与分层生成,数据更真实合理,有效解决样本不足与生成失真问题,为道路损伤区域提供更为丰富的探地雷达B‑SCAN数据,有助于提升道路内部损伤的智能化检测水平。
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