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公开(公告)号:US20190227176A1
公开(公告)日:2019-07-25
申请号:US15877610
申请日:2018-01-23
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Xiaofeng F. Song , Bing Deng , Jun Yuan
IPC: G01S19/07 , B60W40/105 , G01C21/00
Abstract: A system and method of determining a geographical location of a vehicle. The method carried out by the system includes: obtaining geographical coordinates of the vehicle; determining a lateral ground displacement within a roadway on which the vehicle is traveling; receiving geographical map data that includes one or more roadways including the roadway on which the vehicle is traveling; and adjusting the geographical coordinates of the vehicle based on the lateral ground displacement and the geographical map data.