ROAD LINK INFORMATION UPDATING DEVICE AND VEHICLE CONTROL SYSTEM
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United States of America Patent
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Issued Date -
Nov 15, 2018
app pub date -
May 14, 2018
filing date -
May 14, 2018
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Abstract
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.
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