Skip to main content

Mazda develops system to avoid car-streetcar collisions

The University of Tokyo and Mazda Motor Corporation have jointly developed a system involving wireless communications technology to prevent collisions between cars and streetcars (or trams). The system’s car-mounted sensors can detect signals from a streetcar up to 100 metres away, in contrast with the current range of just a few dozen metres for conventional sensors on cars. The new system is designed to prevent collisions between vehicles and oncoming streetcars by allowing their position and direction
September 5, 2013 Read time: 1 min
The 5315 University of Tokyo and 1844 Mazda Motor Corporation have jointly developed a system involving wireless communications technology to prevent collisions between cars and streetcars (or trams).

The system’s car-mounted sensors can detect signals from a streetcar up to 100 metres away, in contrast with the current range of just a few dozen metres for conventional sensors on cars. The new system is designed to prevent collisions between vehicles and oncoming streetcars by allowing their position and direction to be automatically monitored, according to the university.

The experimental ASV-5 version of Mazda’s Atenza sedan will be deployed for trials in Hiroshima. Streetcars, which are used by around 150,000 people per day in Hiroshima, form an essential part of the city’s public transportation system.

For more information on companies in this article

Related Content

  • New York unveils ‘Midtown in Motion’ traffic management system
    April 19, 2012
    New York Mayor Bloomberg has unveiled a new, technology-based traffic management system that allows city traffic engineers to monitor and respond to Midtown Manhattan traffic conditions in real time, improving traffic flow on the city’s most congested streets.
  • Kapsch outlines tolling options to combat traffic congestion
    January 11, 2017
    Michael Maitland from Kapsch TrafficCom looks at how the various forms of tolling can help authorities combat traffic congestion and air quality problems while simultaneously raising revenue.
  • SRP to accelerate development of future transport systems in UK
    October 1, 2018
    Avia, BP, Hastings Direct and Honda R&D have been named as founding members of a shared research programme (SRP) to test and develop transport technologies in the UK. The SRP is investing in a three-year year project at the Smart Mobility Living Lab: London (SMLL) led by the Transport Research Laboratory and DG Cities – the commercial arm of Digital Greenwich. SMLL, a set of routes in and around the Royal Borough of Greenwich and the Queen Elizabeth Olympic Park (site of the London 2012 Olympics), is
  • Lidar lets planners see big picture in Chattanooga
    April 14, 2025
    The city of Chattanooga, Tennessee, is attempting to make its streets safer by using the largest deployment of Lidar-based traffic detection in the US. Adam Hill reports…