MegaRock Railway Equipment (Chengdu) Co., Ltd., established
in 2018, is a national high-tech enterprise. Its primary business is the research,
development, and sales of intelligent and digital railway equipment and instruments
based on optical 3D measurement technology, laser technology, digital image processing
technology, and software and hardware technology. These equipment are used for
production quality inspection, routine maintenance, technical services, and technical
consultation of rails, switches, and other railway components used in high-speed rail,
railway transportation, and urban rail transit projects. The company has developed 7
types of railway measurement equipment that are currently operation on the railway
component production lines of the Chengdu, Beijing, and Shenyang Railway Bureaus. The
company holds 34 patents, including invention and utility model patents, and 5 software
copyrights.
Technological innovations
Fast and accurate lock-on imaging algorithm eliminates ambient light interference,
can measure bright rails, can measure light bands (bright bands produced by friction
between wheels and rails), continuous dynamic measurement while moving, fast and
accurate algorithm for scratches and damage, and domestically developed underlying
software, system software and 3D sensing.
Contour resolution is up to 0.025mm, and contour fusion
accuracy can reach 3 pixels; the fastest measurement speed is 400 [contour
lines/second]; the damage detection rate is >98%, the rail size detection accuracy is
0.1mm, and the rail direction detection accuracy is less than 1mm/80m long.
Team
Composed of domestic and overseas-returned professors,
senior engineers, PhDs, masters and bachelors, with expertise covering optical
engineering, computer, structural design, algorithms, software, digital image
processing, etc.