Skip to main content

Traficon technology to be deployed in Stockholm road tunnels

Video detection specialist Traficon has been awarded a contract to provide video image processors for traffic monitoring inside the Södra Länken and Norra Länken tunnels in Stockholm, Sweden. The company will provide some 763 of its VIP-T modules, which have been designed for automatic incident detection and traffic data analysis.
March 22, 2012 Read time: 2 mins
Video detection specialist 348 Traficon has been awarded a contract to provide video image processors for traffic monitoring inside the Södra Länken and Norra Länken tunnels in Stockholm, Sweden. The company will provide some 763 of its VIP-T modules, which have been designed for automatic incident detection and traffic data analysis.

The VIP-T video image processing board provides real-time data and image information for optimal traffic control and fast, accurate incident detection. Fast DSP processors allow various algorithms (tracking, motion detection, adaptive shadow suppression, etc.) to run simultaneously on one single board. This ensures high reliability and a low false alarm rate of the video detection system. The Traficon VIP-T uses MPEG4 image compression to offer full frame rate streaming video.

22 VIP-T video image processing modules have already been installed in the Södra Länken tunnel. In cooperation with traffic specialists 337 Swarco Sweden and ISG Systems AB Sweden, Traficon will install another 370 modules in the course of 2012. The installation of 393 VIP-T modules for the Norra Länken tunnel is expected to start after 2012 in cooperation with ISG Systems AB Sweden for delivery to Tunnelentreprenad AB, a consortium owned by 2927 Swarco Nordic and Rolf Tannergård.

Both Södra Länken and Norra Länken are new traffic routes that have been designed to help alleviate the increasing traffic volumes in and around Stockholm. The 6km long Södra Länken, of which 4.7 km is in tunnels, is the southern part of the Stockholm ring road and is the largest-ever road tunnel construction in Sweden. The construction of Södra Länken began in 1997 and was completed in 2004. The northern Norra Länken will be about 5km long and the major part of it will be in underground tunnels. Construction of Norra Länken started in 2006 and is expected to be completed by 2015.

For more information on companies in this article

Related Content

  • Navtech Radar to showcase ClearWay radar-based safety and monitoring systems
    March 19, 2012
    Navtech Radar will be showcasing the safety and economic benefits of using longer-range radar systems for Automated Incident Detection (AID) and enforcement at Intertraffic 2012. The company’s ClearWay sensor technology is currently deployed in live tunnel and above-ground environments in Northern Europe and has been further developed to provide count and classification capabilities as well as an effective counter to illegal tailgating and unsafe lane-change manoeuvres.
  • Hanwha on the Pedemontana Veneta
    November 1, 2022
    The need for a motorway to link the cities of Vicenza and Treviso in northern Italy emerged in the 1970s as the Venetian countryside became increasingly urbanised. Meanwhile, the enlargement of the European Union to the east in the 1990s also brought more traffic across the region
  • Smart road surfacing in a tunnel
    August 19, 2022
    Smart road construction techniques have been used in the widest tunnel in Switzerland. Efficient operation and logistics were required for paving a width of 11.5m in the Gubrist Tunnel and contractor Marti AG Solothurn Bauunternehmung made good use of Vögele’s WITOS Paving Plus technology to optimise its work on the project.
  • State-of-the art road tunnels in construction and use of ITS
    April 25, 2013
    A wealth of major road tunnel construction projects and significant cant ITS installations within existing key road tunnels have been recently completed or will soon be underway. Guy Woodford examines some of them. A state-of-the art Tunnel Boring Machine (TBM) - the 10th largest ever to be built worldwide will be put to work later this year on New Zealand Transport Agency’s landmark Waterview Connection project in Auckland. The giant Herrenknecht-manufactured machine will be used to construct the twin 2.5