Road information distribution system, road information distribution device, and road information distribution program

摘要

Problem to be solved: to provide a road information delivery system which collects detection information from a plurality of vehicles and distributes road information indicating road conditions based on detection information to each vehicle.The road information distribution system of the embodiment includes an on vehicle terminal for acquiring detection information and a management device for delivering road information based on detection information.The on-board terminal is equipped with a first sensor device for photographing an image of a vehicle in front and / or rear of a vehicle mounted on an on-board terminal to acquire an image, a second sensor device for acquiring a first position information indicative of a position of a vehicle mounted on the vehicle, and a detection information acquiring section for acquiring the detection information in which the image and the first position information are interlocked with the detection information acquisition section .The management apparatus comprises an image recognition section for performing image recognition processing for an image to which the first position information is linked with the memory section for storing the detection information and the second position information indicating the position of the vehicle to be delivered, and a judging section for generating road information.The judgment section estimates the inter vehicle distance and generates road information indicating the congestion level of the vehicle.Diagram