Methods of Traffic Conflict and Definition

Traffic conflict is an important factor affecting traffic safety. Traffic conflict technology enriched the connotation of traffic engineering.At present, the technology has become a hot research topic in the field of transportation.Conflict data collection and definition are key steps in the research process.Analysis of the current research on traffic conflicts at home and abroad, Comparing the traditional traffic conflict observation and definition methods with computer vision technology, Summarized the limitations of traditional technologies and the feasibility of computer-based visual recognition technology.In view of the shortcomings of current methods of traffic conflict data collection and definition, this paper proposes constructive suggestions for improvement.