Shape measurement in sheet metal formation: Requirements and solutions

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3824, Issue , 1999, Pages 338-345

  Hoefling, Roland ^a   Aswendt, Petra ^a   Neugebauer, Reimund ^a  

^a Fraunhofer Institute JWU ^*  (Germany)

Author keywords

fringe projection; micromirror device; multiple wavelength phase shift; profilometry; sheet metal forming

Indexed keywords

DATA ACQUISITION; DRAWING (FORMING); METAL FORMING; METAL TESTING; METALS; OPTICAL DATA PROCESSING; OPTICAL TESTING; PHASE SHIFT; PHASE SHIFTERS; PIXELS; PROFILOMETRY; RELIABILITY ANALYSIS; SURFACE STRUCTURE; TECHNOLOGY TRANSFER; ALGORITHMS; COMPUTER HARDWARE; LIGHT MODULATORS; RANDOM ERRORS; SHEET METAL;

APPLICATION EXAMPLES; DIGITAL MICRO-MIRROR DEVICE; FAST DATA ACQUISITION; FRINGE PROJECTION; MICRO-MIRROR DEVICES; MULTIPLE WAVELENGTHS; OPTICAL PROFILOMETRY; VERTICAL RESOLUTION;

SHEET METAL; OPTICAL VARIABLES MEASUREMENT;

MULTILEVEL ADAPTATION; NEAR TO PERFECT SINUSOIDALS FRINGES; OPTICAL PROFILOMETRY; SHAPE MEASUREMENT;

EID: 0033353334     PISSN: 0277786X     EISSN: 1996756X     Source Type: Conference Proceeding    
DOI: 10.1117/12.364271     Document Type: Conference Paper

References (6)

1. GOMmbH, measuring system Atos XL.
2. Steinbichler Optotechnik GmbH, measuring system COMET plus.
3. Breuckmann GmbH, measuring system optoTOP.
4. L. Hornbeck, " Digital light processing for high-brightness, high-resolution applications", Proc SPIE, 3013 (1997).
5. G. Frankowski, "The ODS 800-anew projection unit for optical metrology. Proc. Fringe 97", Akademie-Verlag, Berlin, and VCH Publishers, Inc., New York, 1997.
6. C. R. Coggrave and J. M. Huntley, "Fligh speed surface profilometer based on a spatial light modulator and pipeline image processor", in press.