Provided is a road link information updating device including an information acquisition unit configured to acquire speed information on a plurality of communication target vehicles in association with positions of the communication target vehicles, a road link information database configured to store road link information on a plurality of nodes and a road link connecting the nodes to each other, an inflection point position recognition unit configured to recognize an inflection point position in the road link from a change in the vehicle speed or the acceleration, a road link information updating unit configured to update the road link information by using the inflection point position as the node, and a recommended speed setting unit configured to set a recommended speed to the node, on the basis of the speed information and the road link information.
ROAD LINK INFORMATION UPDATING DEVICE AND VEHICLE CONTROL SYSTEM
15.11.2018
Patent
Elektronische Ressource
Englisch
ROAD LINK INFORMATION UPDATING DEVICE AND VEHICLE CONTROL SYSTEM
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