基于声信号识别的焊后残余应力处理质量检测方法

陈一帆,吴倩,蒋凌,华亮

Detection method of post-weld residual stress treatment quality based on acoustic signal recognition

Yi-fan CHEN,Qian WU,Ling JIANG,Liang HUA

表 2 基于不同算法的焊后残余应力处理质量检测模型的识别率对比

Table 2 Comparison of recognition rate of detection model of post-weld residual stress treatment quality based on different algorithms

识别算法	训练样本数量/组	识别数量/组	识别率/%
多权值神经网络	5	37	92.5
	8	38	95.0
	10	39	97.5
SVM	5	31	77.5
	8	33	82.5
	10	35	87.5
BP神经网络	5	32	80.0
	8	34	85.0
	10	35	87.5