METHOD AND DEVICE FOR UPDATING A MAP

A method and device for updating a map. The method includes a step of receiving environment data values, the environment data values representing an environment in a predefined region, and the environment data values being acquired and transmitted by a plurality of vehicles driving through this region; a step of carrying out a comparison of the environment data values to map data values, the map data values representing the map, the map representing an image of the predefined region, and the comparison including a deviation of the image from the environment; and a step of updating the map with the aid of the environment data values, or of providing a driving strategy for at least one mapping vehicle, the driving strategy including traveling the predefined region.