Skip to main content

Siemens unveils Sepac 3.51 traffic control software

At this year’s IMSA (International Municipal Signal Association) Conference, which ends today in Orlando, Florida, Siemens has released the latest Sepac local traffic controller software which incorporates new features that help make intersections safer and improve the use of traffic signal priority for public mass transportation, without interrupting the general traffic flow.
July 31, 2012 Read time: 2 mins
RSSAt this year’s IMSA (6289 International Municipal Signal Association) Conference, which ends today in Orlando, Florida, 189 Siemens has released the latest Sepac local traffic controller software which incorporates new features that help make intersections safer and improve the use of traffic signal priority for public mass transportation, without interrupting the general traffic flow.

“We have been developing and testing Sepac for more than 25 years, and it has been implemented in many cities throughout the Unites States,” said Frank LoPresti, general manager of Siemens Intelligent Traffic Solutions. “This new version of the software will help cities keep their intersections running safely and keep traffic flowing, which has an impact on the quality of life in cities and the environment.”

As the company points out, giving high priority to public transportation without interrupting the general traffic flow has been a major challenge for conventional traffic control software in the past. Sepac 3.51 is focused on enhancing performance of traffic signal control for customers who use light rail transit, bus rapid transit and regular traffic signal priority functionality. A new set of features improves the use of low- and full-priority, with minimal impact on pedestrian and vehicle traffic.

The software also incorporates Red Protect technology that, when paired with speed detectors like radar, video or wireless ground detection, can make intersections safer when a driver runs a red light. Additional features added with this release include Manual Uniform Traffic Control Devices (MUTCD) flashing yellow arrow with delay, programmable advanced warning flashers and Hawk (High-Intensity Activated crossWalK) pedestrian signals. Siemens claims all these features, along with transit signal priority, provide a much safer operation at every Siemens software controlled intersection.

For more information on companies in this article

Related Content

  • Florida's free flow tolling eases congestion, improves safety
    July 24, 2012
    A decade since Florida's Turnpike Enterprise first deployed electronic toll collection, the organisation's Director of Toll Operations Rick Nelson and Tom S. Knuckey of PBS&J look at progress. A decade on from the deployment of Florida's Turnpike Enterprise's state-wide SunPass pre-paid Electronic Toll Collection (ETC) programme, transponder sales have ballooned from 5,000 to more than 4,000,000. Over 70 per cent of the state's turnpike drivers participate in the system and transponder sales continue to gro
  • Ambitious JV to build CNG stations across the US
    July 26, 2012
    Trillium CNG, a business unit of Integrys Energy Group, and AMP Americas have established a joint venture, AMP Trillium, focused on building a network of CNG stations across the US. Initially, AMP Trillium will construct stations along the I-65 and I-75 trucking corridors and major routes in Texas, with the first station breaking ground towards the end of this year. The stations will be open to the public, though the primary customers will likely be heavy-duty and long-haul trucking fleets.
  • Traffic cameras embrace AI
    December 19, 2022
    Artificial intelligence is spreading into many aspects of mobility – but what about traffic management and enforcement cameras? ITS International invited a few vision experts to ponder a couple of leading questions…
  • AWS finds new solutions
    December 8, 2021
    Forward-thinking public agencies are turning to a new breed of solutions provider to address current traveller needs. They work with system integrators, independent software vendors, and consultants to innovate using Amazon Web Services (AWS) to improve traffic safety, construction project management, analytics and reporting, and secure identification. Phil Silver, a state and local government transportation leader at AWS, provides examples of how builders on AWS are transforming transport using technology