MACHINES
Acquisition and analysis of light intensity and light beam length in passenger motor vehicles
- 1 Faculty of Mechanical Engineering, University of Montenegro, Podgorica, Montenegro
Abstract
The primary task of daytime running lights is for road users to perceive the presence of vehicles, as well as other road users, which is a basic prerequisite for safe traffic. The visibility of the vehicle, as well as of other road users, depends on the light intensity and light beam length of passenger vehicles. As the impact of daytime running lights on improving road safety has not been fully researched, in this paper the lights intensity and length of the light beam in passenger motor vehicles was measured and analysed. The research was done during the technical inspection of the vehicle (at the “Tachograph” technical inspection in Kragujevac). The results show that low beams are more efficient in illuminating the road compared to high beams, while there is no significant difference in light intensity between left and right vehicle headlights.
Keywords
References
- T. Ivanišević, I. Ivković, S. Ĉiĉević, A. Trifunović, D. Pešić, V. Vukšić and S. Simović: The impact of daytime running (LED) lights on motorcycles speed estimation: A driving simulator study. Transp. Res. Part F: Traffic Psychology Behav., 90, 47-57, (2022), https://doi.org/10.1016/j.trf.2022.08.002.
- D. Pešić, A. Trifunović, I. Ivković, S. Ĉiĉević and A. Ţunjić: Evaluation of the effects of daytime running lights for passenger cars. Transportation Research Part F: Traffic Psychology and Behaviour, 66. (2019). https://doi.org/10.1016/j.trf.2019.09.008
- Official Gazette of Montenegro: Law on Road Safety, no. 33/2012, 58/2014, 14/2017 and 66/2019), (2012).
- Official Gazette of the Republic of Serbia: Law on Road Safety, no. 41/2009, 53/2010, 101/2011, 32/2013, (2009).
- Road Safety Agency: Measuring of safety performance indicators for the year 2015. Project. Serbia. (2016).
- V. Krstić, I. Krstić, B. Krstić and V.N. Lazić, Effects of age structure of vehicles and their technical condition on road safety, 9. Scientific and professional meeting with international participation „QUALITY 2015“, Neum, Bosnia and Herzegovina, (2015).
- J. Theeuwes and J. Riemersma: Daytime running lights as a vehicle collision countermeasure - The Swedish evidence reconsidered. Accident Analysis and Prevention, 27 (5): 633-642, (1995).
- R. Elvik: A meta-analysis of studies concerning the safety effects of daytime running lights on cars. Accident Analysis and Prevention, 28: 685–694. (1996).
- M. Koornstra, F. Bijleveld and M. Hagenzieker: The safety effects of daytime running lamps. Research (No. R-97-36), SWOV Institute for Road Safety, Leidschendam, The Netherlands, (1997).
- P. Hollo: Changes in the legislation on the use of daytime running lights by motor vehicles and their effect on road safety in Hungary. Accident Analysis and Prevention, 30 (2): 183-199, (1998).
- A. Peña-García, R. de Oña, P. García and P. Peña-García: Effects of Daytime Running Lamps on pedestrians’ visual reaction time: implications on vehicles and human factors. Procedia Engineering, 84: 603 – 607, (2014).
- M. Pinto, V. Cavallo and G. Saint-Pierre: Influence of front light configuration on the visual conspicuousness of motorcycles. Accident Analysis and Prevention, 62: 230–237, (2014).
- M. Ranchet, V. Cavallo, N.T. Dang and F. Vienne: Improving motorcycle conspicuousness through innovative headlight configurations Accident Analysis and Prevention, 94: 119–126, (2016).
- J.C.O. Madsen, T. Andersen and H.S. Lahrmann: Safety effects of permanent running lights for bicycles: A controlled experiment. Accident Analysis and Prevention, 50: 820–829, (2013).
- K. Andersson and G. Nilsson: The effects on accidents of compulsory use of running lights during daylight in Sweden (report 208A). National Road and Traffic Research Institute, Linko¨ping, Sweden, (1981).
- R. Elvik: The effects on accidents of compulsory use of daytime running lights for cars in Norway. Accident Analysis and Prevention, 25: 383–398, (1993).
- MARINKOVIĆ HOFMANN, Universal device for inspecting the lights on the vehicle.
- https://pdfcoffee.com/milos-markovic-322-3-pdf-free.html
- Pejović, B. (2023). Instructions for handling the device for checking the direction of lights and intensity of light (regloscope).