TY - JOUR PY - 2016// TI - Auditory localisation of conventional and electric cars: laboratory results and implications for cycling safety JO - Transportation research part F: traffic psychology and behaviour A1 - Stelling-Konczak, Agnieszka A1 - Hagenzieker, Marjan A1 - Commandeur, Jacques J. F. A1 - Agterberg, Martijn J. H. A1 - van Wee, Bert SP - 227 EP - 242 VL - 41 IS - N2 - When driven at low speeds, cars operating in electric mode have been found to be quieter than conventional cars. As a result, the auditory cues which pedestrians and cyclists use to assess the presence, proximity and location oncoming traffic may be reduced, posing a safety hazard. This laboratory study examined auditory localisation of conventional and electric cars including vehicle motion paths relevant for cycling activity. Participants (N = 65) in three age groups (16-18, 30-40 and 65-70 year old) indicated the location and movement direction (approaching versus receding) of cars driven at 15, 30 and 50 km/h in two ambient sound conditions (low and moderate).

RESULTS show that low speeds, higher ambient sound level and older age were associated with worse performance on the location and motion direction tasks. In addition, participants were less accurate at determining the location of electric and conventional car sounds emanating from directly behind the participant. Implications for cycling safety and proposals for adding extra artificial noise or warning sounds to quiet (electric) cars are discussed. Copyright © 2016, Elsevier Ltd. All rights reserved.

Language: en

LA - en SN - 1369-8478 UR - http://dx.doi.org/10.1016/j.trf.2015.09.004 ID - ref1 ER -