发明名称 Vehicle position determining system and method
摘要 Vehicle positioning system and method for enabling a vehicle to determine its position while traveling on a road in which an identity of at least one marker is determined as the vehicle passes each marker. The position of each marker is determined from its identification, e.g., with reference to a database, and thus the position of the vehicle, can be determined. Various markers may be used, including fixed markers arranged proximate the road. If three such fixed markers are provided, the position of the vehicle can be determined using triangulation. The fixed markers may be visual markers, passive transponder-type markers, active transponder-type markers and/or reflectors.
申请公布号 US7610146(B2) 申请公布日期 2009.10.27
申请号 US20070874418 申请日期 2007.10.18
申请人 INTELLIGENT TECHNOLOGIES INTERNATIONAL, INC. 发明人 BREED DAVID S.
分类号 G01C21/26;G01C21/28 主分类号 G01C21/26
代理机构 代理人
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