Mobile body navigation system, navigation apparatus and server apparatus
First Claim
1. A server apparatus comprising a server storage in which a map information database is stored therein,wherein the server apparatus is arranged toreceive a map information request from a navigation apparatus by radio communication, the map information request including a mobile-body position,transmit a map information to the navigation apparatus by the radio communication, the map information being based on the received mobile-body position,determine whether a contractor vehicle is by a road not present in the map information database,provisionally confirm that the road is a new road through processing an image of the road taken by the contractor vehicle, andreconfirm that the road is the new road through processing an image of the road taken by another contractor vehicle.
1 Assignment
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Accused Products
Abstract
A mobile-body navigation system comprises;
- a navigation apparatus that is disposed in a mobile body and includes a position detection portion for detecting a position of the mobile body, a transmitter-receiver portion, a processing portion, a display portion, and a storage medium;
- a radio communication apparatus for carrying out interactive radio communication with the transmitter-receiver portion; and
- a server apparatus that includes a map information database;
wherein the server apparatus repeats extraction of high-priority map information for map display from the map information database based on a mobile-body position that is detected by the position detection portion and received via the transmitter-receiver portion and via the radio communication apparatus, and repeats transmission of the extracted map information to the transmitter-receiver portion via the radio communication apparatus, - the processing portion receives the map information via the transmitter-receiver portion, makes the storage medium store the received map information, and makes the display portion display a map based on the stored map information and on the mobile-body position detected by the position detection portion.
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Citations
2 Claims
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1. A server apparatus comprising a server storage in which a map information database is stored therein,
wherein the server apparatus is arranged to receive a map information request from a navigation apparatus by radio communication, the map information request including a mobile-body position, transmit a map information to the navigation apparatus by the radio communication, the map information being based on the received mobile-body position, determine whether a contractor vehicle is by a road not present in the map information database, provisionally confirm that the road is a new road through processing an image of the road taken by the contractor vehicle, and reconfirm that the road is the new road through processing an image of the road taken by another contractor vehicle.
Specification