TRAVELING TRACK STORAGE DEVICE

摘要

PROBLEM TO BE SOLVED: To accurately generate an absolute track of a vehicle.

SOLUTION: A car navigation device 10 is configured to: generate a corrected positioning track by correcting a positioning track generated by a positioning track generation processing unit 22, by a corrected positioning track generation processing unit 26; generate a corrected dead reckoning track by correcting a dead reckoning track generated by a dead reckoning track generation processing unit 25, by a corrected dead reckoning track generation processing unit 27; generate an absolute track which is a composite of the corrected positioning track generated by the corrected positioning track generation processing unit 26 and the corrected dead reckoning track generated by the corrected dead reckoning track generation processing unit 27, by an absolute track generation unit 28; and stores the absolute track.

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