Skip to main content

Siemens demonstrates new connected vehicle technology including iPhone app for traffic signal priority

Can an iPhone change a traffic signal? All you need is the new Siemens app. New connected vehicle technology from Siemens Mobility and Logistics allows traffic signals to be controlled by vehicle arrival and priority rather than timing plans. Signal changes can even be triggered by an iPhone app combined with GPS, as Siemens demonstrates at ITS America.
April 22, 2013 Read time: 2 mins
Frank LoPresti of Siemens demonstrates the company technology
Can an iPhone change a traffic signal? All you need is the new 189 Siemens app. New connected vehicle technology from 120 Siemens Mobility and Logistics allows traffic signals to be controlled by vehicle arrival and priority rather than timing plans. Signal changes can even be triggered by an iPhone app combined with GPS, as Siemens demonstrates at ITS America.

The obvious application of the signal change would be emergency vehicles, but Stephen Matthews of Siemens says regular citizens may even be able to use the iPhone app to trigger signal changes as they approach lights. This could save fuel and reduce pollution via smoother traffic flow.

Regardless of the iPhone app, however, Siemens connected vehicle technology can still be used to change traffic signals for emergency vehicles, public transit and other priority vehicles. Siemens new technology is differentiated from traditional signal priority methods because it sends feedback to the driver to confirm the signal priority request was received. It also utilises common 5.9 GHz dedicated short range communication; and it has the potential to predict the next light that the vehicle will need to change.

In addition, a  virtual GPS-based bus rapid transit signal priority (TSP) solution is on display at the Siemens booth. Siemens has partnered with Trapeze Group on the system for San Antonio's new VIA Primo bus fleet.

%$Linker: 2 External <?xml version="1.0" encoding="utf-16"?><dictionary /> 0 0 0 oLinkExternal <span class="mouselink">www.USA.Siemens.com/Mobility</span> www.usa.siemens.com/mobility false http://www.usa.siemens.com/mobility false false%>

Related Content

  • February 28, 2014
    Intelligent parking barrier
    The Barrier.Gate, an intelligent barrier system from Skidata, is an inexpensive solution for long-term parking facilities because it combines column and barrier in one product. Less consumption of energy and space are among its sustainable benefits. The barrier communicates via light signals of the integrated track light, while the built-in camera helps to prevent vandalism and unauthorised entry through a closing barrier.
  • November 14, 2012
    Washington’s smarter traffic signals could ease commuter congestion
    City officials in Washington, DC, are launching a two-year test of technology that they hope will ease traffic gridlock and improve public safety in the city. In 2013, they will begin connecting traffic signals to existing high-speed network cables that run beneath the city streets. Once connected to the network, the signals will be equipped with video cameras and wi-fi hot spots. The test program will cover traffic lights at 16 intersections. According to governing.com the DC metro area regularly turns up
  • January 23, 2014
    FHWA developing 2015 infrastructure guidance for connected vehicles
    The US Federal Highway Administration (FHWA) plans to issue deployment guidance on connected vehicles to transportation infrastructure owner/operators in 2015 and is seeking input on what would best support decision-making and deployments at the state and local level. The FHWA is specifically seeking input on the following: • What type of guidance is needed to best support the successful deployment of connected vehicle technologies? • What specific issues would you like to see addressed for plannin
  • March 3, 2014
    Retroreflectometer measures road markings at traffic speed
    Delta, a globally leading supplier of retroreflectometers for road markings and traffic signs, will use Intertraffic Amsterdam 2014 to highlight its most recent development - the LTL-M system, a state-of-the-art retroreflectometer for measuring retroreflection of road markings at traffic speed. The system is based on patented technology making use of a digital camera and real time digital image processing. A main advantage of the LTL-M is its ability to measure accurately under all driving conditions an