Sensors Array Technique for Monitoring Aluminum Alloy Spot Welding

作     者：王蕤 罗震 单平 步贤政 袁书现 敖三三 WANG Rui,LUO Zhen,SHAN Ping,BU Xianzheng,YUAN Shuxian,AO Sansan(School of Material Science and Engineering,Tianjin University,Tianjin 300072,China)

作者机构：School of Material Science and EngineeringTianjin University 

出 版 物：《Transactions of Tianjin University》 (天津大学学报（英文版）)

年 卷 期：2010年第16卷第5期

页      面：322-327页

核心收录：

学科分类：080202[工学-机械电子工程] 08[工学] 0802[工学-机械工程] 

基　　金：Supported by National High Technology Research and Development Program ("863" Program) of China (No.2008AA04Z136) National Natural Science Foundation of China(No.50975197) Cooperation Project in Industry,Education and Research of Guangdong Province and Ministry of Education of China(No.2007A090302105) Tianjin Research Program of Application and Advanced Technology (No.09JCZDJC24000) 

主　　题：spot welding magnetic field sensors array principal component analysis 

摘      要：In this paper,the sensors array technique is applied to the quality detection of aluminum alloy spot *** sensors array has three forms,i.e.,linear magnetic sensors array,annular magnetic sensors array and cross magnetic sensors *** algorithm based on principal component analysis is proposed to extract the signal *** three types of magnetic sensors array are used in the experiment of monitoring the *** the eigenvalues are extracted,they are used to build a relationship with ...