Automatic High-Speed Optoelectronic System for Dimensional Inspection of Distant Articles in Industry and Transport

Autor: Alexander G. Verkhogliad, Sergei N. Makarov, Sergei G. Savkov, S. V. Kalichkin, V. S. Bazin, Vladimir B. Kharhota, V E Kalikin
Rok vydání: 2010
Předmět:
Zdroj: Key Engineering Materials. 437:429-433
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.437.429
Popis: Advanced automated optoelectronic system for contact wire wear inspection on the go using a structured light method is presented. The algorithm of the video stream analysis and approaches to its implementation using high-performance electronic equipment are given. The automated system described has allowed measuring wear parameters with 10 mm interval at the inspection wagon velocity of 60 km per hour. The root-mean-square error for the measurements of the remaining height and contact plot constitutes 0.15 and 1.5 mm2 correspondently that allows one to make a considered decision about changing a worn section of a contact wire network. The system also can be utilized to inspect public transportation network and to measure the geometric parameters of cables and tubes being fabricated with rolling technique.
Databáze: OpenAIRE