Skip to main content

Moxa equips Taiwan's Hsuehshan Tunnel with Ethernet for emergency traffic control system

Moxa has equipped Taiwan’s Hsuehshan Tunnel with its NPort 5230 device servers and EDS-508A-SS-SC Ethernet switches as part of the tunnel emergency traffic control system. The tunnel is south east Asia's second longest road tunnel and comprises three independent tunnels (one pilot tunnel, one West-bound tunnel, and one east-bound tunnel) stretching 12.9 kilometers through Hsuehshan Mountain, the second highest mountain in East Asia.
August 30, 2012 Read time: 1 min
97 Moxa has equipped Taiwan’s Hsuehshan Tunnel with its NPort 5230 device servers and EDS-508A-SS-SC Ethernet switches as part of the tunnel emergency traffic control system.

The tunnel is south east Asia's second longest road tunnel and comprises three independent tunnels (one pilot tunnel, one West-bound tunnel, and one east-bound tunnel) stretching 12.9 kilometers through Hsuehshan Mountain, the second highest mountain in East Asia.  Emergencies occurring inside tunnels of this length can be disastrous, especially a fire-related incident. To minimise casualties during an emergency, a traffic control system consisting of two entry gates and two exit gates is deployed to lower the appropriate gates in the event of an emergency to effectively divert traffic and prevent vehicle entry into dangerous areas.

Moxa's NPort 5230 device servers connect RS-232/422/485 serial devices for remote control/monitoring, while the EDS-508A-SS-SC Ethernet switches feature Turbo Ring and Turbo Chain technologies for recovery times of less than 20 ms at 250-switch load.

Related Content

  • Highway 99 revisited
    May 2, 2024
    The effects of Covid are still being felt. David Arminas considers how the pandemic has affected toll revenue on Seattle’s newish SR99 tunnel – and looks at the traffic management and emergency plans in place for drivers
  • Adesta wins Pennsylvania ITS upgrade
    January 31, 2012
    Adesta has won a contract to design, procure, install and integrate ITS upgrades, valued at US$8.6 million, for the Pennsylvania Turnpike Commission at its five tunnel locations, as well as other critical areas along the Turnpike’s east-west mainline and Northeastern Extension.
  • Bespoke ITS is helping to reduced collisions on America’s rural roads
    October 22, 2014
    David Crawford cherrypicks conference and award highlights Almost 30% of all US citizens live in rural areas or very small communities, and 34 of the 50 states exceed this level in their own populations, with the proportions rising as high as 85%. And although rural routes carry only 35% of all traffic, the accidents that occur on them account for some 54% of all US road traffic accident deaths.
  • Aimsun assesses Spain V2X impact
    June 21, 2022
    An Aimsun project with C-Roads Spain to assess the impact of Day 1 V2X services has been completed: Aimsun senior transportation modeller Laura Torres explains some of the results