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

  • Safety barriers deliver valuable road user protection
    February 14, 2012
    Safety barriers provide an invaluable service for all road users, Mike Woof reports The safety barrier market is a key one for the highway sector, with systems providing valuable protection for all categories of road users. The importance of passive protective devices such as safety barriers can often be overlooked by the road user but is well-understood by highway designers. Redirecting an errant vehicle back into the roadway and preventing it from crossing into traffic flowing in the other direction or fr
  • Italian stabilization efficiency from FAE
    March 18, 2016
    Italian firm FAE continues to develop its recycling technology, now offering two stabiliser packages for large and small operations. The smaller SSM and SSM/HP units operate with working depths down to 400mm. Meanwhile the larger SSH unit has a working width of 2.5m, suits towing machines with power outputs from 120-300kW, and can handle working depths down to 500mm. A key development is the firm’s innovative automatic injection system (AIS), which now offers a more efficient and effective mixing of wate
  • A virtual virtuous circle
    January 18, 2021
    Virtual sensors will allow a safer driving experience and reduce road maintenance costs. Tactile Mobility’s Eitan Grosbard talks to David Arminas
  • GPS machine control technology aids productivity
    February 21, 2012
    GPS technology offers contractors many benefits and product offerings are growing more diverse, Mike Woof reports. The benefit of GPS technology for the construction industry cannot be overstated.