Columbia develops VRU headphone safety system

The Data Science Institute (DSI) at New York’s Columbia University is designing an intelligent headphone system that uses miniature microphones and intelligent signal processing to detect sounds of approaching vehicles.
By Ben Spencer February 11, 2020 Read time: 1 min
intelligent headphone system (Source: Columbia University's Data Science Institute)

The institute says the system will be able to send an audio alert to the pedestrian’s headphones if a hazard appears near. 

The headset will also include a low-power data pipeline to process sounds near the pedestrian. This pipeline will also contain a custom-integrated circuit that extracts relevant features from the sounds while using little battery power, the institute adds.  

Machine learning models on the user’s smartphone will classify acoustic cues from city streets and nearby vehicles to warm users of danger. 

The prototype was awarded a £1.2 million grant from the National Science Foundation and is being tested on streets close to Columbia. 

DSI’s Fred Jiang says the project will aim to develop a prototype of the smart headphone system and then transfer the technology to a commercial company. 

“We hope that, once refined, the technology will be commercialised and mass produced in a way that will help cities reduce pedestrian fatalities,” Jiang adds. 

Networking & Communication Systems

For more information on companies in this article

Related Content

  • Observing driver behaviour in real traffic condition
    March 16, 2016
    The EU’s UDRIVE project will investigate driver behaviour in terms of road safety and the decarbonisation of road transport, as Nicole van Nes and Silvia Curbelo explain. There were nearly 25,700 fatalities on European Union (EU) roads in 2014 or, to look it another way, roughly 70 people are killed in traffic accidents on European roads every day - and many more are injured. Around 22% of the fatalities are pedestrians, 15% will be motorcycle riders and 8% cyclists. So despite the improvements in road safe
    Read More
  • Standardised technology aids low cost wireless communication
    November 13, 2012
    In the UK, the necessary radio spectrum has been identified and standardised technology developed to allow cost effective wireless communication between cars, devices and other ‘machines’. This by Professor William Webb. A world free of traffic congestion, with intelligent systems directing vehicles and alerting drivers to free parking spaces may sound a far off fantasy to motorists stuck in seemingly endless queues on the outskirts of London. Yet this is a scenario not confined to the world of science fict
    Read More
  • Singapore plans changes to transit system
    June 13, 2018
    Singapore has the third-highest population density in the world and the numbers are continuing to grow. The government knows that transit is vital: David Crawford investigates the city state’s Smart Nation strategy. Transport is the most important of the five domains identified as the pillars of Singapore's far-reaching Smart Nation strategy, launched in November 2014 by prime minister Lee Hsien Loong with the aim of reaching fulfilment by 2024. Roads account for 12% of the island republic's 719km2 land ar
    Read More
  • Car parking and parked cars need not be a technological black hole
    March 19, 2015
    David Crawford mines the potential of joined-up parking. Drivers conventionally see parking as an isolated, often frustrating, action; but collectively their attempts to find a space impact hugely on traffic flows. But new analyses of parking events look set to deliver real benefits to motorists and cities alike. Initiatives getting under way around the world are highlighting the advantages of connecting up parking events and – eventually - parked cars. The hoped-for results include not only enhanced urban
    Read More

Highlighted Content