基于证据理论的超声粘接检测的数据融合

Data Fusion for Ultrasonic Adhesive state Detecting Based on Theory of Evidence

目的 研究超声粘接检测的数据融合方法 .方法 采用 D- S证据理论 .结果 提出了利用纵波、横波、板波等不同的超声探头检测金属与非金属粘接状态的融合方法 ,并进行了验证分析 .

Aim\ To study on data fusion for ultrasonic adhesive d etecting. Methods\ Using D-S theory of evidence. Results\ The algorithm of fusion of signal form several kinds of p robes is given, which has been proved in practice. Conclusion\ The fusion methods is feasible.