Number of lanes information identifying apparatus and method of the road , and a recording medium recording a computer program and the computer program for specifying the number of lanes of a road information .

摘要

By utilizing the relationship between travel history data in the probe cars plurality present in the same range in the same time, to provide an apparatus and method for automatically creating a detailed road information. The travel history data storage unit which stores the travel history data of the probe vehicles, present in the first coordinate of the time the first and the second probe cars 1-1 and travel history data of the first probe car 2 is compared with the 2-1 travel history data and the 1-1 travel history data extracted and one travel history data, is extracted, based on the comparison result, and to identify the road information.