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

  • How intelligent video security supports smart mobility
    April 1, 2021
    The ease of getting from point A to point B, the effective movement of goods and services, and the flexibility and integration of various modes of transportation are key aspects of mobility today. Jayden Xu, senior manager, ITS Solutions, at Hikvision, details the role of intelligent video security technology for improved traffic management
  • Embedded connectivity delivers real time travel information
    February 3, 2012
    Ton Brand describes the GSM Association's Embedded mTelematics programme. As the world's roads become increasingly crowded, consumers and businesses are demanding better real-time information to help them both avoid traffic congestion and make smarter use of public transport. Embedding mobile connectivity directly into vehicles can enable drivers and passengers to see live traffic flows in their localities, as well as the expected arrival time of the next bus, ferry or tram
  • 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…
  • Communications hold key to expanding ITS wireless network expansion
    December 21, 2017
    Wireless transmission of data and control information is making smarter traffic management easier and cheaper to install. It has long been known that connectivity is the key to improving traffic management and many cost-benefit studies prove that investment in new technology can be justified in terms of reduced congestion, shorter travel times, improved safety and air quality. However, many authorities’ cap-ex budgets only cover urgent matters, not improvements, making it difficult, if not impossible to