Skip to main content

NEC traffic control system for Japan’s Shin-Tomei Expressway

Japanese motorway traffic systems supplier, NEC Corporation is providing the Central Nippon Expressway Company (NEXCO Central) with traffic control systems for the recently-opened Shin-Tomei Expressway. Installed at NEXCO Central's Tokyo control centre, the system provides real time traffic information by rapidly processing large volumes of data collected from roadway sensors at approximately one minute intervals, roughly five times the frequency processed by existing systems. IP networks efficiently trans
September 21, 2012 Read time: 1 min
Japanese motorway traffic systems supplier, 1068 NEC Corporation is providing the Central Nippon Expressway Company (6591 NEXCO Central) with traffic control systems for the recently-opened Shin-Tomei Expressway.

Installed at NEXCO Central's Tokyo control centre, the system provides real time traffic information by rapidly processing large volumes of data collected from roadway sensors at approximately one minute intervals, roughly five times the frequency processed by existing systems. IP networks efficiently transmit information from roadway sensors to the control centre, where traffic conditions can be monitored using large scale screens. The system is integrated with the Tomei Expressway and Chuo Expressway systems, which enables effective responses to large scale emergencies.

Related Content

  • Centralised traffic control, managing changing traffic demands
    January 23, 2012
    Paul van Koningsbruggen and Dave Marples of Technolution BV describe, using a national example from the Netherlands, how smart add-ons to traffic control centres combine to increase cross-centre capabilities and cost-efficiency. Increasingly, traffic management is becoming the natural partner of the civil engineer, improving flows over existing infrastructure to deliver an alternative to laying more blacktop. As in any emerging market, the first steps towards mature traffic management have not necessarily r
  • I-80 Smart Corridor sets the ITS standard for California's Bay Area
    March 23, 2015
    Colin Sowman looks at California’s ‘smartest’ road which will open this spring to counter congestion and accidents on one of the Bay Area’s busiest interstates. Interstate 80 (I-80) is one of the busiest roads in the San Francisco Bay area with up to 270,000 vehicles using the corridor every day. The section between the Carquinez Bridge in Crockett and the Bay Bridge not only suffers congestion during the working week but also at weekends. Traditional remedies such as building additional lanes (there are al
  • I-80 Smart Corridor sets the ITS standard for California's Bay Area
    March 23, 2015
    Colin Sowman looks at California’s ‘smartest’ road which will open this spring to counter congestion and accidents on one of the Bay Area’s busiest interstates. Interstate 80 (I-80) is one of the busiest roads in the San Francisco Bay area with up to 270,000 vehicles using the corridor every day. The section between the Carquinez Bridge in Crockett and the Bay Bridge not only suffers congestion during the working week but also at weekends. Traditional remedies such as building additional lanes (there are al
  • Road safety systems on show at ITS World Congress
    January 30, 2012
    A vast array of new products and systems for aiding road safety were displayed at the ITS World Congress in October. David Crawford assesses a selection of safety initiatives exhibited in Orlando. Vital roles for ITS applications in road traffic safety emerge clearly from a new report from the US Transportation Safety Advancement Group. The report has been carried out for the Next Generation 911 What's Next Forum, which is preparing the way for future development of the US national 911 emergency single call