Skip to main content

Audi traffic light recognition technology

Audi is ready to add a little oil to the wheels of the daily grind with advanced traffic light recognition technology which could make driving through towns and cities far more fluid. Audi Online traffic light information harnesses the power of in-car internet in a new way via Audi connect to establish a link between the car and the traffic light network via the central traffic computer in each town or city. It quickly assimilates the automated traffic light change sequences in the vicinity, and on the a
March 11, 2014 Read time: 2 mins
2125 Audi is ready to add a little oil to the wheels of the daily grind with advanced traffic light recognition technology which could make driving through towns and cities far more fluid.

Audi Online traffic light information harnesses the power of in-car internet in a new way via Audi connect to establish a link between the car and the traffic light network via the central traffic computer in each town or city. It quickly assimilates the automated traffic light change sequences in the vicinity, and on the approach to a set of lights the driver information system (DIS) in the central instrument cluster shows the driver the speed to select in order to pass through the light during a green phase. It also displays a visual aid using red, amber or green icons.

If the driver is already waiting at a red light, Audi connect will calculate and count down the time remaining until the next green light is scheduled to appear via a timer on the DIS. The system also interacts with the car’s start-stop function to ensure the EngiNe is switched on five seconds before the green phase.

Audi calculates that Online traffic light interaction has the potential to reduce CO2 emissions by up to 15 per cent, and could save approximately 900 million litres of fuel if it were to be deployed throughout Germany.

The fully functional system is now production ready and could be fitted to every Audi model in the range subject to the necessary government legislation.

For more information on companies in this article

Related Content

  • Don’t understand network infrastructure? Don’t worry
    November 1, 2021
    Rapid changes in technology mean ITS managers now need to understand network infrastructure as well as electrical engineering, says EtherWan’s Jim Toepper. But don’t worry, help is at hand…
  • Countering congestion’s cost
    May 6, 2015
    A new report on the economic costs of traffic congestion predicts the problem will worsen significantly in future. Jon Masters reviews the figures and some suggested solutions. New figures on the rising economic and environmental costs of congestion have been published by the US traffic data specialist Inrix and the UK’s Centre for Economics & Business Research (Cebr). Their report finds the problem much bigger than previously thought.
  • Cloud computing technology benefits GIS
    July 17, 2012
    Geographic Information Systems are a relatively late adopter of cloud computing,but the benefits of host services for geospatial data and analysis are becoming clear. Jason Barnes reports Both the concept and the reality of cloud computing have been around for some time. More and more industry sectors are entrusting external service providers with the provision of their computing services via the internet. However, the Geographic Information System (GIS) industry has been slow to embrace the trend. This is
  • UK Home Office type approval for Truvelo’s D-CAM
    March 21, 2014
    Truvelo UK’s D-CAM digital speed and red light enforcement camera has now gained UK Home Office Type Approval. The camera has been approved for both front and rear photography which, together with choices for the positioning of road markings for secondary speed checks, dramatically increases siting flexibility, as well for as speed on green enforcement. A patented solution which forms a part of the Home Office type approval is the ability to monitor signal phases on newer-generation LED traffic lights.