Map data update system, update map data creation device, map data update method, update map data creation method, map data updates, update map data creation program, and recording medium

摘要

I a map data update apparatus (200), the recording unit (201), and the acquisition unit (202), updating unit (203). The recording unit (201), and a region of the data and route calculation data parcels of drawing, is divided into within a prescribed range each scale of different constructed map data in mesh units of a hierarchical structure I will record a. Acquisition unit (202), to get to the region each hierarchy data and parcel data the latest Changes are included. Update unit (203), by using the region data and parcel latest data of each hierarchy acquired by the acquisition unit (202), updating a mesh unit region data and parcel data are recorded in the recording unit (201) to.