METHOD, DEVICE AND SYSTEM FOR MAP DATA UPDATING AND STORAGE MEDIUM

The present application provides a map data updating method, an apparatus, a system and a storage medium. The method includes: determining a road section identifier of a road section to be updated in a map; sending data collection instruction information to an unmanned vehicle, where the data collection instruction information includes: the road section identifier, and a current number of collection times of the road section corresponding to the road section identifier; receiving road section information which is sent by the unmanned vehicle and which corresponds to the road section identifier; acquiring a road section updated map according to the road section information; sending the road section updated map to the unmanned vehicle. Processing amount of map data can be reduced and efficiency of making a map can be improved, and the map of the unmanned vehicle can be updated in time to ensure normal driving of the unmanned vehicle.