Skip to main content

Fake engine sound makes EVs safer, fun to drive

Forthcoming legislation in the USA, EU and Japan will require that all electric vehicles emit an alert sound at lower speeds in an effort to prevent the increasing number of accidents where pedestrians are hit by silent electric vehicles.
September 10, 2013 Read time: 1 min
Forthcoming legislation in the USA, EU and Japan will require that all electric vehicles emit an alert sound at lower speeds in an effort to prevent the increasing number of accidents where pedestrians are hit by silent electric vehicles.

Swedish company 7478 SoundRacer has developed EValert, an electronic engine sound product, to give a realistic sound indicating if the vehicle is idling, accelerating, decelerating or cruising. The different sound characters and sound volume are determined from information about the actual speed of the vehicle.

Says Kenneth Palmestål of SoundRacer: "SoundRacer is to our knowledge the only developer of EValert sound systems that use real engine sounds. After studying several reports we are convinced that real engine sounds will be less disturbing and have better alerting effect than other sounds.”

The company has developed two versions of the device; the acoustic vehicle alerting system (AVAS) which enables electric vehicles to meet the coming legislation; and  one which provides real engine sounds  and even lets the driver change from the sound of a Ferrari V12 to a Mustang V8 with the press of a button.

For more information on companies in this article

Related Content

  • Enforcement needs automation and communication
    February 1, 2012
    TISPOL's Peter van de Beek questions whether the thought processes which drive enforcement technology development are always the right ones. Peter van de Beek sees an ever-greater role for technology in traffic enforcement but is concerned that the emphasis of technological development and discussion is not always in the right places. 'Old-fashioned' face-to-face policing remains as valid as it ever did, he feels, but adds that there should be greater communication with those engaged at the sharp end of saf
  • New opportunities in a data-rich future
    March 19, 2014
    Jason Barnes looks at where the detection and monitoring sector is heading. In the future, there will be no such thing as an un-instrumented road. Just a short time ago, that could have been a quote from a high-level policy document but with the first arrivals of vehicles with 802.11p connectivity – the door-opener to Vehicle-to-X (V2X) applications – it’s a statement which has increasing validity. The technology which uses our roads will also provide information on road conditions but V2X isn’t the only
  • Developing ‘next generation’ traffic control centre technology
    July 4, 2012
    The Rijkswaterstaat and Highways Agency have joined forces to investigate what the market can do to realise an idealistic vision for traffic control centre technology. Jon Masters reports One particular seminar session of the Intertraffic show in Amsterdam in March was notably over subscribed. So heavy was the press to attend that your author, making his way over late from another appointment, could not get in and found himself craning over other heads locked outside to overhear what was being said. The
  • Improved productivity and advanced technology benefits ITS
    December 13, 2012
    John Horsley will hang up his hat as executive director of AASHTO in February 2013. After 14 years at the helm, he will bow out convinced of the current and future benefits of ITS for US transportation. Alot of exciting career opportunities still await young engineers in US transportation, says John Horsley, outgoing executive director of AASHTO – the American Association of State Highway & Transportation Officials. Horsley will be dedicating more of his time to matters of ITS after he stands down in Februa