ON-VEHICLE NAVIGATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an on-vehicle navigation device capable of selecting a traveling route avoiding a construction spot by utilizing effectively construction announcement information described on a construction announcement signboard or the like.

SOLUTION: This device includes a present moment determination means for determining whether the present moment is in a construction period or not, a guide route determination means for determining whether a guide route includes the construction spot or not. The device also includes an output control means for outputting construction information correlated with some construction, when the present moment is in a construction period of the construction and the guide route includes the construction spot of the construction, relative to the construction.

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