Paper
29 July 2002 Optoelectronic system for size inspection of round through holes in sieves
D. N. Bondar, N. V. Budanov, A. V. Budantsev, E. L. Emelyanov, Yu. V. Obidin, V. I. Paterikin, K. V. Petukhov, A. K. Potashnikov
Author Affiliations +
Proceedings Volume 4900, Seventh International Symposium on Laser Metrology Applied to Science, Industry, and Everyday Life; (2002) https://doi.org/10.1117/12.484630
Event: Seventh International Symposium on Laser Metrology Applied to Science, Industry, and Everyday Life, 2002, Novosibirsk, Russian Federation
Abstract
Results of work on development of an optoelectronic system for size inspection of holes in sieves used in the industry for separation of diamonds are described. A description and analysis of techniques for estimating the size of holes represented by images are made, technical solutions determining the basic metrological parameters of the optoelectronic system for inspection of diameter and of the intercenter distance of round trough holes in sieves are studied. Result of studying the algorithm for estimation of the hole size ensuring an error of no more than 0.02% of the image size are discussed. Characteristics of analytical sieves automatic checking are given. The developed inspection system has the working field of 200x200 mm, the diameter measurement error of no more than 3 ?m, and the intercenter distance of 5 ?m. The time of measurement of one hole is 0.2 sec.
© (2002) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
D. N. Bondar, N. V. Budanov, A. V. Budantsev, E. L. Emelyanov, Yu. V. Obidin, V. I. Paterikin, K. V. Petukhov, and A. K. Potashnikov "Optoelectronic system for size inspection of round through holes in sieves", Proc. SPIE 4900, Seventh International Symposium on Laser Metrology Applied to Science, Industry, and Everyday Life, (29 July 2002); https://doi.org/10.1117/12.484630
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KEYWORDS
Inspection

Error analysis

Diamond

Optoelectronics

CCD image sensors

Image filtering

Point spread functions

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