A fuzzy pattern recognition based system for monitoring laser weld quality

Measurement Science and Technology

Volumn 12, Issue 8, 2001, Pages 1318-1324

  Park, Hyunsung ^a   Rhee, Sehun ^b   Kim, Dongcheol ^c  

^a Kia Motors Corporation   (South Korea)

^b Hanyang University   (South Korea)

^c Research Institute of Industrial Science and Technology (RIST)   (South Korea)

Author keywords

Fuzzy multi feature pattern recognition; Keyhole; Laser welding; Monitoring; Plasma; Spatter

Indexed keywords

ALGORITHMS; FUZZY SETS; PATTERN RECOGNITION; PHOTODIODES; QUALITY CONTROL;

PHOTODIODE SENSORS;

LASER BEAM WELDING;

FUZZY REASONING; MEASUREMENT METHOD; MONITORING SYSTEM; QUALITY CONTROL; WELD;

EID: 0035422093     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/12/8/345     Document Type: Article

References (13)

1. Frequency-time characteristics of air-borne signals from laser welds
2. Laser process monitoring with dual wavelength optical sensors
3. 2 lasers
4. Process control during laser beam welding
5. Detection of weld defects in tailored blanks
6. In-process monitoring in laser welding of automotive parts
7. Development of in-process monitoring system for laser welding
8. Relationship of optical and acoustic emission to laser weld penetration
9. Laser weld penetration monitoring with multiple emission signal measurements
10. Real-time monitoring of laser beam welding using infrared weld emissions
11. 2 laser welding of galvanized steel
12. 2 laser welding by using multiple regression and neural network
13. 2 laser-induced plasma