On the issue of automation the road objects visibility distance determining during road accident technical expertise

The problems of traffic accidents occurrence during the nighttime, problems determine the road subject visibility distance of under uncertainty and uncertainty of baseline data on existing methods are analyzed. The technique and expert application for determining the road conditions visibility distance in the light of car headlights. Application expert program enables improved application of technical expertise by automating determine the visibility distance of objects on the road with the possibility of using fuzzy expert information, which reduces the time spent expert analysis for adventure, questioning witnesses and to investigation of field experiment involving highly qualified specialists. The use of the proposed program will also help to improve the quality of autotechnical accident expertise that occurred at night-time, also by increasing the objectivity of expert decisions.