Navigation system with query mechanism and method of...

Details Navigation system with query mechanism and method of... Navigation system with query mechanism and method of...

G - Physics

01

C

G01C 21/34 (2006.01)

Patent

CA 2746315

A method of operation of a navigation system includes: preprocessing an intersection from map data into an edge in query data; generating a route having a turn at the intersection; and sending the route for displaying at a device and for maneuvering the turn at the intersection by querying the query data for the edge of the intersection.

L'invention porte sur un procédé de fonctionnement d'un système de navigation, qui comprend : le prétraitement d'une intersection à partir de données cartographiques sous la forme d'un bord dans des données de requête ; la génération d'un itinéraire comprenant un tournant à l'intersection ; et l'envoi de l'itinéraire pour l'affichage sur un dispositif et pour la manuvre du tournant à l'intersection par requête des données de requête pour le bord de l'intersection.

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