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

  • The path to safer roads: America can learn from Europe’s example, says Verra Mobility
    May 1, 2024
    Many US states are establishing road safety programmes that will inspire others. TJ Tiedje, vice president commercial at Verra Mobility, explains why this is important
  • Polara launches WPS for crosswalk upgrades
    November 19, 2024
    Innovative solution is designed to retrofit accessible pedestrian signals
  • Jenoptik uses sensor fusion to avoid monitoring confusion
    January 26, 2018
    Jenoptik’s Uwe Urban looks at the advantages of ‘sensor fusion’ for the ITS sector. When considering the ideal sensing and monitoring system to enable the ITS sector to deliver improvements in mobility and road safety, for general policing security and border protection, we have to think beyond radar-base systems or laser scanners. What is needed today are solutions for detecting and tracking vehicles while recording evidence to deacide if any action is necessary. There is no sole sensor capable of
  • Putting a stop to intersection indecision
    March 9, 2015
    David Crawford takes a look at innovations to reduce crashes at rural intersections. Intersection crashes continue to represent a worryingly large share of deaths and serious injuries across US highway networks. Statistics from the US Department of Transportation’s Federal Highway Administration show that an average of 21% of road traffic accident deaths occur at crossings. The National Highway Traffic Safety Administration (NHTSA) calculates that intersection crashes account for 48% of all injury-related i