Patent Document ID: 20130218450
Application ID: 13881476
Patent Flag: 0

Claim One:
1. A vehicle information processing device which specifies a traveling road of a host vehicle, comprising: a host vehicle information obtaining unit configured to obtain host vehicle information including current position information of the host vehicle using a GPS; a road information obtaining unit configured to obtain road information from an information transmission device which is installed in a road; a surrounding roads extracting unit configured to extract surrounding roads on which the host vehicle may be traveling using the host vehicle information and the road information; a traveling road selecting unit configured to temporarily select a traveling road of the host vehicle using the host vehicle information, and the road information on the surrounding roads; a reliability determining unit configured to determine reliability of a temporary selection result of the traveling road selecting unit; and a traveling road specifying unit configured to specify a traveling road of the host vehicle using the reliability, and the temporary selection result of the traveling road temporarily selecting unit.