Skip to main content

Smart sensors could end rail chaos of ‘leaves on the line’

A prototype sensor developed at the University of Birmingham, UK, is could end the annual autumn rail chaos caused by wet leaves on the line. Funded by EPSRC and the Rail Safety and Standards Board, Lee Chapman, Professor of Climate Resilience at the University worked with Alta Innovations, the University’s technology transfer company, to transform the concept into a reality. His new technology, called AutumnSense, uses low-cost sensors to continuously measure the level of moisture on the railway l
November 17, 2016 Read time: 2 mins
A prototype sensor developed at the University of Birmingham, UK, is could end the annual autumn rail chaos caused by wet leaves on the line.  

Funded by EPSRC and the Rail Safety and Standards Board, Lee Chapman, Professor of Climate Resilience at the University worked with Alta Innovations, the University’s technology transfer company, to transform the concept into a reality.

His new technology, called AutumnSense, uses low-cost sensors to continuously measure the level of moisture on the railway line at potentially thousands of sites across the network.  By linking this data with a leaf-fall forecast, operators can identify where and when the risk is greatest.  This allows the precise and efficient use of automated treatment trains, which can clear the lines before the morning rush hour starts.  His team are now testing the next element of the solution which is a low-cost method to count the number of leaves remaining on the trees.

Professor Chapman’s team had previously developed low-cost devices that are fitted to lamp-posts, and transmit data on road surface temperatures, to show precisely where road gritting is needed, and where it isn’t.  The road technology, called WinterSense, is currently being tested by commercial partners and is expected to be in mass production by the end of this winter.  

Chapman is marketing AutumnSense and WinterSense through AltaSense, an operating division of Alta Innovations, and hopes to incorporate by autumn 2017.

Related Content

  • Vaisala RWS200 deployed on Aurora Smart Road
    March 20, 2018
    Vaisala is displaying its RWS200, a road weather information system that is playing a crucial role on Finland’s Aurora Smart Road, implemented by the Finnish Transport Agency, and equipped to fit research and development needs in the field of smart transport. Information on the road surface state is crucial for researching and developing automatisation, supported driving and maintenance in Arctic traffic.
  • Authorities look to MaaS for new solutions and cost savings
    July 18, 2017
    The structure of society and the way in which our cities work will be completely transformed by Mobility as a Service (MaaS), Finland’s minister of transport and communications Anne Berner, told ITS International’s recent MaaS Market conference 2017 in London. In her keynote address, Berner told a packed audience of more than 200 ITS professionals that MaaS has the potential to help governments around the world meet their big city targets such as the rate of employment, the environment, the efficient use of
  • Bringing V2I and V2V communications to workzone safety
    January 26, 2012
    Imran Hayee of the University of Minnesota Duluth's Department of Electrical and Computer Engineering talks about efforts to bring V2I and V2V communications into work zones. With USDOT backing and under the auspices of the ITS Joint Program Office Connected Vehicle Research (formerly IntelliDrive) research programme, M. Imran Hayee of the University of Minnesota Duluth's Department of Electrical and Computer Engineering along with team of his students, have been conducting research into the application of
  • Cut freight deliveries – improve Southampton’s air quality
    November 23, 2018
    Taking the pressure off cities’ road networks can have a beneficial effect on the environment. David Crawford looks at a new economic model which seeks to quantify the societal effect of freight traffic in Southampton, one of the UK’s five most polluted cities Cuts of 60% or more in volumes of freight deliveries are being predicted - along with badly-needed improvements in air quality - from a load consolidation scheme currently being introduced in the UK port city of Southampton. The forecasts are based o