Skip to main content

Pavement profile checks

Accurate pavement profiling can be achieved with the new Selcom RoLine 1130 laser sensor from Canadian firm LMI Technologies. It uses laser line sensing for accurate profiling of all pavement geometries on high-speed profilers at any vehicle speed and the unit is said to suit pavement profiling of both concrete and asphalt surfaces on roads and bridges.
February 23, 2012 Read time: 2 mins
Accurate pavement profiling can be achieved with the new Selcom RoLine 1130 laser sensor from Canadian firm 3108 LMI Technologies. It uses laser line sensing for accurate profiling of all pavement geometries on high-speed profilers at any vehicle speed and the unit is said to suit pavement profiling of both concrete and asphalt surfaces on roads and bridges. Coarse textured surfaces such as longitudinal tined and diamond ground surfaces, can also be profiled according to the firm. The 1130 can increase the frame rates and provide higher data density to meet growing market requirements for high speed profilers that can carry out faster surveys of road surfaces and identify areas in need of maintenance.

The system is based on the sensor technologies used in the earlier RoLine 1100 sensors but now provides higher frame rates and data density. To provide flexibility for the profiler manufacturer, the RoLine 1130 operates with two data output modes, either full profile data or the optional output using the internal bridging algorithm that reduces the full profile to a single point output that represents the actual surface location. To achieve high speed operation, the RoLine 1130 features LMI's modular and proven FireSync platform, which allows vision components, such as lighting, cameras, embedded sensor processors, and machine-vision software, to be integrated into the machine-vision system.

For more information on companies in this article

Related Content

  • Accurate weigh-in-motion technology
    June 21, 2016
    Weigh-in-motion technology is ensuring increasingly accurate, and flexible, weighing stations. Weigh-in-motion specialist manufacturer Axtec says that its space-saving dynamic weighbridge is accurate to within ±0.5% and is the most precise system in the world. From its Runcorn, UK manufacturing facility, Axtec undertakes research and development of new technologies, as well as software testing, fabrication, construction and installation of WIM products. Axtec’s axle weighing platform design is intended f
  • New excavators and wheeled loaders for earthmoving market
    October 28, 2016
    Manufacturers are continuing to develop new excavators and wheeled loaders offering increased performance - Mike Woof writes. New developments are being seen in both the wheeled loader and excavator markets. Caterpillar, Daewoo, Hitachi, Hyundai, Komatsu, Kobelco and Volvo CE all have new wheeled loader or excavator models now available. The segment for wheeled loaders has seen particular innovation from Caterpillar, with different machines being introduced for tightly regulated and lesser regulated mark
  • US asphalt and quarry show highlights new technology
    May 8, 2015
    New technology was one key focus area for the World of Asphalt/AGG1 event run recently in the US city of Baltimore - Mike Woof writes Technology has been a major focus for the combined World of Asphalt and AGG1 2015 exhibition and conference held in Baltimore. The exhibition area attracted 450 exhibitors and covered a larger area than for previous events, while over 10,000 education season tickets were bought by those wanting to attend the presentation sessions. The event was held from March 17th- March
  • Rapid adoption of GPS machine control
    April 5, 2012
    The high sophistication of GPS machine control systems has resulted in a fast pace of technological advancement. The three major players in the machine control sector, Leica Geosystems, Topcon and Trimble have all made major gains in recent years. The sophistication of the latest systems can combine satellite position data from the GPS and GLONASS networks with information from total stations to provide precise, high speed machine operation. Further more the firms have also prepared themselves for the intro