Simulation data generation method and device and medium

The embodiment of the invention provides a simulation data generation method and device and a medium. A three-dimensional map is generated according to map data; generating a vehicle planning path by a three-dimensional map according to the population data and the vehicle data; simulating vehicle driving according to the three-dimensional map, the vehicle equipment information of the vehicle data and the vehicle planning path to obtain simulation data between the vehicle and the map; according to the method, path planning schemes of all vehicles in a region can be automatically generated to adapt to maps of different scales and different scenes, and multi-modal simulation data related to vehicle equipment between the vehicles and the maps is obtained, so that the simulation data is diversified and comprehensive, and a better simulation effect is achieved; rich map data, population data and vehicle data are utilized to realize the generation of simulated vehicle driving data; the manual participation amount in