CONTROL OF THE WELDING PROCESS USING INFRARED-SENSORS

被引:90
作者
NAGARAJAN, S [1 ]
BANERJEE, P [1 ]
CHEN, WH [1 ]
CHIN, BA [1 ]
机构
[1] UNIV NOTRE DAME,DEPT MAT SCI,NOTRE DAME,IN 46556
来源
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION | 1992年 / 8卷 / 01期
关键词
D O I
10.1109/70.127242
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Integration of sensors in a welding system enhances the quality of the welds produced. Variations in three welding process parameters such as weld bead width, penetration depth, and torch position were monitored using an infrared sensor. Intentionally induced variations in each of these welding parameters were found to uniquely affect the plate surface temperature distributions measured by the infrared sensor. The effects of weld bead width and torch position perturbations on the temperature distribution were separated to simultaneously identify and control these two weld process parameters. Preliminary results suggest that simultaneous penetration depth, bead width, and torch position control is possible.
引用
收藏
页码:86 / 93
页数:8
相关论文
共 44 条
[1]  
AGAPAKIS JE, 1985, WELD J, V65, P33
[2]  
ARATA Y, 1973, T JAPAN WELDING RES, P87
[3]  
BOILLOT JP, 1985, WELD J, V64, pS209
[4]  
BOLSTAD J, 1987, DEC C ADV AUT PREC A
[5]  
Boughton P., 1978, Advances in Welding Processes Fourth International Conference, P203
[6]  
BROWN B, 1986, THERMOSENSE 8 SPIE, V581, P57
[7]  
BURKE MA, 1985, 1ST P INT C ADV WELD
[8]  
CARLSON NM, 1988, WELD J, V67, pS239
[9]  
CASTNER HR, 1988, 69TH AM WELD SOC AM
[10]  
CHIN BA, 1983, WELDING J SEP, P227