Route calculations around traffic obstacles using marked...

G - Physics – 01 – C

Patent

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Details

G01C 21/34 (2006.01) G08G 1/0969 (2006.01) G09B 29/00 (2006.01)

Patent

CA 2493973

A vehicle navigation system that includes a route calculation module that is operable to use marked diversions to avoid traffic events. The navigation system includes a simulation module that is used to simulate traffic events that may occur along a route to a trip destination. A diversion module is used to calculate a plurality of marked diversions that avoid the traffic events that may occur along the route. If a traffic event occurs along the route, the route calculation module only searches roads that contain a marked diversion to determine an alternative route around the traffic event.

La présente invention concerne un système de navigation de véhicules (100, fig,1) qui comprend un module de calculs d'itinéraire (204,fig. 2) qu'on peut faire fonctionner pour utiliser des déviations signalées afin d'éviter des événements de trafic. Ce système de navigation comprend un module de simulation (212) qu'on utilise pour simuler des événements de trafics qui peuvent survenir le long d'un itinéraire vers une destination de trajet. Un module de déviation (214) est utilisé pour calculer une pluralité des déviations signalées qui évitent les événements de trafic qui peuvent survenir le long de l'itinéraire. Si un événement de trafic survient le long de l'itinéraire, le module de calculs d'itinéraire ne recherche que des routes qui contiennent une déviation signalée de façon à déterminer un itinéraire alternatif contournant l'événement de trafic.

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