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

  • Houston Radar releases speedlane for detecting lane, speed and class of vehicles
    February 9, 2018
    Houston Radar has released its low power side-fire radar, SpeedLane. It has been designed with the intention of detecting lane, speed and class of individual vehicles and compute per-lane volume, occupancy, gap, average speed, 85th percentile and headway parameters. The device can be mounted on the side of the road for traffic data collection and works in all weather and lighting conditions. Additionally, it measures all vehicles in eight user defined lanes and all traffic measurements are on per-vehicle
  • Managed motorways, hard shoulder running aids safety, saves time
    January 30, 2012
    The announcement that, in 2012/13, work to extend Managed Motorways to Junctions 5-8 of the M6 near Birmingham in the West Midlands is scheduled to start marks the next step for the UK's hard shoulder running concept, first introduced on the M42 in 2006. The M6 scheme is in fact one of several announced; over the next few years work will start on applying Managed Motorways to various sections of the M1, M25 London Orbital, M60 and M62. According to Paul Unwin, senior project manager with the Highways Agency
  • Slimline secure access control
    April 9, 2014
    Secure entrance control specialist Automatic Systems has expanded its range of pedestrian access SlimLane speed gates with the new SlimLane SC (short cabinet) which has a smaller cabinet length of 1,274mm. Developed in response to the increasing issue of lack of space, it offers a compact solution without compromising on detection system and safety features. Security features on the SlimLane range are said to include a high-performance detection system based on a high processing capacity and a high-densi
  • Communications redundancy increases VMS reliability
    December 17, 2014
    Hybrid communications to variable message signs increase resilience to natural disasters and enable deployment in remote areas, as Alan Allegretto explains. Variable Message Signs (VMSs) are a common sight and a well-proven means to improve public safety on our roads and highways. ITS professionals rank the VMS as second only to interoperable radios as the most important technology to improve effectiveness during emergency incidents and evacuations. Ironically, however, current systems suffer from one criti