人工神经网络及其在焊接中的应用与展望

介绍了人工神经网络ANN(Artificial Neural Network)的模型分类、各自的特点及在焊接中的应用，综述了其在焊接领域，如焊接过程建模、焊接工艺参数规划、焊接熔敷金属成分预测、焊接热影响区性能和焊接接头性能预测、焊接过程控制、焊接性能监测、焊接缺陷检测、焊接熔池图象处理等方面的应用现状。讨论了目前还存在的问题，同时展望了神经网络在焊接中应用的发展趋势。

ARTIFICIAL NEURAL NETWORK AND ITS APPLICATION TO WELDING

This paper gives a summary of the classification, the characterization and the application of Artificial Neural Network (ANN) , and expatiates its application to welding fields such as welding process modeling and control, design of welding parameters , composition prediction of the deposited metal in welding process, performance prediction of HAZ and welded joint, quality prediction and monitoring of welding, examination of welding defection and image proceeding of welding pool. Besides, the existing problem and the application prospect of the ANN in welding is presented in this paper.