Real time estimation of CO2 laser weld quality for automotive industry

Optics and Laser Technology

Volumn 34, Issue 2, 2002, Pages 135-142

  Park, Young Whan ^a   Park, Hyunsung ^b   Rhee, Sehun ^a   Kang, Munjin ^c  

^a Hanyang University   (South Korea)

^b Kia Motors Corporation   (South Korea)

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

Author keywords

Fuzzy multi feature pattern recognition; Laser welding; Photodiode

Indexed keywords

AUTOMOTIVE INDUSTRY; CARBON DIOXIDE LASERS; FUZZY SETS; INFRARED RADIATION; PATTERN RECOGNITION; PHOTODIODES; ULTRAVIOLET RADIATION; WELDS;

WELD QUALITY;

LASER BEAM WELDING;

EID: 0036498223     PISSN: 00303992     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0030-3992(01)00103-7     Document Type: Article

References (11)

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 bean welding
5. Detection of weld defects in tailored blanks
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7. Development of in-process monitoring system for laser welding
8. Relation of optical and acoustic emission to laser weld penetration
9. 2 laser welding of galvanized steel
10. 2 laser welding by using multiple regression and neural network
11. 2 laser-induced plasma