Autor: |
Kalikin, Vadim E., Verkhogliad, Alexander G., Kalichkin, Stepan V., Makarov, Sergei N., Bazin, Vladimir S., Kharhota, Vladimir B., Savkov, Sergei G. |
Zdroj: |
Key Engineering Materials; May 2010, Vol. 437 Issue: 1 p429-433, 5p |
Abstrakt: |
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: |
Supplemental Index |
Externí odkaz: |
|