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TECHNICAL PAPERS

Use of Image Recognition Techniques in the Analysis of Sheet Metal Forming Force Signature Curves

[+] Author and Article Information
Matthew Doolan, Shankar Kalyanasundaram, Michael Cardew-Hall

Department of Engineering, Australian National University, Canberra, ACT, Australia

Peter Hodgson

School of Engineering and Technology, Deakin University, Geelong, VIC, Australia

J. Manuf. Sci. Eng 125(2), 363-368 (Apr 15, 2003) (6 pages) doi:10.1115/1.1559164 History: Received August 01, 2001; Revised September 01, 2002; Online April 15, 2003
Copyright © 2003 by ASME
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References

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Doolan, M. C., Kalyanasundaram, S., Hodgson, P., and Cardew-Hall, M. J., 2000, “Identifying the Cause of Variation in Sheet Metal Stamping,” International Conference Manufacturing Engineering, Sydney Australia.
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Figures

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Strain gauge location on punch
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Representative signatures
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Effect of the B Vector Values (b[1] is the effect of the first values in the b and b[2] is that of the second value. Dashed line=average)
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Signatures represented in b space
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Leave-one-out, misclassified point
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Design point 3 and 7 represented as b vectors
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DOE training set on initial experimental results

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