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

  • Embedded sensors help deliver self-monitoring roads
    November 22, 2021
    As road authorities look to automate their road monitoring and maintenance, we will need more and more sensors within our highway networks
  • Road recycling developments coming to market
    March 22, 2017
    Major manufacturers are introducing new machines for road milling and recycling that will boost output and lower the cost/m - Mike Woof writes New machines for milling and road recycling will offer increased performance and productivity than earlier generation equipment. Higher quality cutting will help contractors achieve smoother surfaces and considerably lower paving costs also. Meanwhile new recycler/stabiliser machines will offer a better cost/m and improve the economics of road recycling for contra
  • Compaction innovations from key firms
    June 12, 2018
    The major manufacturers are introducing an array of advanced asphalt compaction machines - Mike Woof writes. New compaction machines are coming to market from an array of manufacturers, aiming to increase output and efficiency for road contractors. One of the most notable developments is with Hamm’s launch of a production hybrid compactor model, while other firms say they are also working on similar systems. However, several manufacturers have introduced new and improved machines with superior performance t
  • Innovative new soil compactors
    January 18, 2023
    Major manufacturers are introducing sophisticated new single drum rollers for the soil compaction sector