MOBILE OBJECT POSITION DETECTING DEVICE
First Claim
1. A mobile object position detecting device which matches the position of a mobile object existing in a predetermined region to map information regarding the predetermined region, comprising:
- a receiving means for receiving positional information and moving state information regarding the mobile object;
an acquisition means for acquiring road environment information in the predetermined region; and
a matching means for matching the position of the mobile object to the map information on the basis of the positional information, the moving state information, and the road environment information,wherein the road environment information includes information indicating the existence of a stop sign, a signal state, and a speed limit on a road in the predetermined region.
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Accused Products
Abstract
A mobile object position detecting device 1 which matches the position of another vehicle existing in a predetermined region to the map information regarding the predetermined region includes: a vehicle-to-vehicle communication unit 2 which receives the positional information and the moving state information regarding another vehicle; a road-to-vehicle communication unit 3 which acquires the road environment information including the road environment in the predetermined region; a determination section 4a which determines whether or not a traveling state of another vehicle complies with the road environment; and a matching section 4b which matches the position of another vehicle to the map information according to a result of the determination by the determination section 4a. Accordingly, the mobile object position detecting device capable of precisely matching the position of a mobile object to the map information is provided.
15 Citations
11 Claims
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1. A mobile object position detecting device which matches the position of a mobile object existing in a predetermined region to map information regarding the predetermined region, comprising:
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a receiving means for receiving positional information and moving state information regarding the mobile object; an acquisition means for acquiring road environment information in the predetermined region; and a matching means for matching the position of the mobile object to the map information on the basis of the positional information, the moving state information, and the road environment information, wherein the road environment information includes information indicating the existence of a stop sign, a signal state, and a speed limit on a road in the predetermined region. - View Dependent Claims (2, 3, 4, 6, 7, 8, 9, 10, 11)
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5. (canceled)
Specification