Route guiding apparatus

A route guiding apparatus includes a subtraction distance calculating unit for calculating a distance from an entrance of a guidance intersection determined by a route guidance unit to a center of the guidance intersection according to the width of a road going out of the guidance intersection in a...

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Bibliographische Detailangaben
Hauptverfasser: Komatsu, Naomiki, Irie, Takashi, Akashi, Yoshiki, Nishibashi, Kumi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A route guiding apparatus includes a subtraction distance calculating unit for calculating a distance from an entrance of a guidance intersection determined by a route guidance unit to a center of the guidance intersection according to the width of a road going out of the guidance intersection in a direction along a route to define the distance as a subtraction distance, a notification distance calculating unit for subtracting the subtraction distance calculated by the subtraction distance calculating unit from the distance from a current position detected by a current position detecting unit to the center of the guidance intersection determined by the route guidance unit to calculate a notification distance to be notified, and a display unit for displaying the notification distance calculated by the notification distance calculating unit.