基于图神经网络的零件机加工特征识别方法
姚鑫骅,于涛,封森文,马梓健,栾丛丛,沈洪垚

Recognition method of parts machining features based on graph neural network
Xinhua YAO,Tao YU,Senwen FENG,Zijian MA,Congcong LUAN,Hongyao SHEN
表 1 节点特征提取网络的参数
Tab.1 Parameters of node feature extraction network
节点特征提取网络各层输入特征尺寸输出特征尺寸
Conv2d(7,64,3,1,1)(Nv,7,10,10)(Nv,64,10,10)
SE(16)(Nv,64,10,10)(Nv,64,10,10)
Conv2d(64,128,3,1,2)(Nv,64,10,10)(Nv,128,5,5)
SE(16)(Nv,128,5,5)(Nv,128,5,5)
Conv2d(128,256,3,1,2)(Nv,128,5,5)(Nv,256,3,3)
SE(16)(Nv,256,3,3)(Nv,256,3,3)
MixPool(Nv,256,3,3)(Nv,256,1,1)
Reshape(Nv,256,1,1)(Nv,256)
Linear(Nv,256)(Nv,64)