Vehicle navigation system, has decision devices for deciding that approach road exhibits road tracks on selected crossing, and device for executing process for clear guidance concerning crossing based on decision of decision devices

摘要

The system has a selection device for selection of a crossing on a navigation route to a destination, and decision devices for deciding that an approach road exhibits a number of road tracks on the selected crossing, which fulfills certain conditions. An execution device executes a process for a clear guidance concerning the selected crossing based on decision of the decision devices. The conditions include the road tracks exhibiting similarity to each other in their travel directions of the selected conditions, the road tracks are connected with different roads by the selected crossing, one of the road track is an exit road, which turns of the selected crossing along the navigation route. Independent claims are also included for the following: (A) a method for routing guidance (B) a computer program product with a computer readable medium for routing guidance.