Vehicle identification method, system and management platform applied to expressway service area

The embodiment of the invention provides a vehicle identification method and system applied to an expressway service area and a management platform. The method comprises the following steps: firstly, sending first identity information of a to-be-checked vehicle entering a highway service area, an epidemic situation area list and an epidemic related query request of a query time period to a traffic command platform; then, receiving an epidemic-related query result fed back by the traffic guidance platform based on the epidemic-related query request; and further, whether the to-be-checked vehicle is related to the epidemic disease is determined according to the epidemic disease related query result. The traffic guidance platform can acquire the accurate passing area of the to-be-checked vehicle and the time period of passing the passing area, so that the disease-related query result fed back by the traffic guidance platform can accurately represent whether the to-be-checked vehicle is related to the disease or