Road safety evaluation method and system based on multi-source data

The invention provides a road safety evaluation method and system based on multi-source data, and relates to the technical field of road evaluation, and the method comprises the steps: collecting evaluation data based on an evaluation request; the method comprises the following steps: if a driving evaluation request is obtained, collecting real-time weather data and real-time road data; if the rehearsal evaluation request is obtained, collecting rehearsal weather data and historical road data based on the planned route; inputting the evaluation data into the road safety evaluation model, outputting a score, and carrying out weight distribution on the score to obtain a final road safety score; the scores comprise a weather condition score, a road IRI value score, a road condition DR value score and a congestion condition score; and giving an alarm according to the final road safety score. According to the method, the differentiated requirements of road safety evaluation in advance and in the event are met by d