This paper discusses the results of investigations of the variation of the readings of a measurement device when it monitors the position of a railroad track relative to an array of fiducial marks by means of a stereoscopic optoelectronic system. Methods are determined for error attenuation.
© 2009 Optical Society of America
A. V. Pantyushin, M. G. Serikova, and A. N. Timofeev, "Optoelectronic system for monitoring displacements, based on LED fiducial marks," J. Opt. Technol. 76, 507-510 (2009)