基于声信号识别的水下焊接质量检测方法研究

纪晓东,程天宇,华亮,张新松

Research on detection method of underwater welding quality based on acoustic signal recognition

Xiaodong JI,Tianyu CHENG,Liang HUA,Xinsong ZHANG

表2 不同水下焊接质量识别模型的误差对比

Table 2 Error comparison of different underwater welding quality recognition models

识别模型 平均误差 最大误差 均方误差 DWNN 0.002 2 0.011 4 0.000 387 SVM 0.075 2 0.988 3 0.011 039 BPNN 0.062 5 0.876 1 0.008 856