"DATA for Analysis on rapid edge search method for concrete slab void defects based on microphone array phase characteristics"

"This acoustic database is specially constructed for acoustic fault diagnosis and structural health monitoring research, providing standardized acoustic signal resources for relevant algorithm development and model training. The database contains multiple categories of acoustic data, including normal operating state signals, typical fault acoustic features, and environmental background noise collected from real engineering scenarios. All data is stored in a unified WAV format with a standard sampling rate, and is equipped with complete annotation information including acquisition conditions, signal categories, and corresponding state labels. This database can effectively support the reproducibility of acoustic detection research, and can be used for the verification of noise reduction algorithms, feature extraction methods, and intelligent diagnosis models in the field of acoustic engineering."

本声学数据库专为声学故障诊断与结构健康监测研究构建，可为相关算法开发与模型训练提供标准化声学信号资源。该数据库包含多类声学数据，涵盖从真实工程场景采集得到的正常运行状态信号、典型故障声学特征以及环境背景噪声。所有数据均采用统一的WAV格式存储，采样率符合标准规范，并附带完整的标注信息，包括采集条件、信号类别以及对应状态标签。本数据库可有效支撑声学检测研究的可复现性，可用于声学工程领域内降噪算法、特征提取方法以及智能诊断模型的验证工作。