发明名称 |
COMMUNICATION BASED VEHICLE POSITIONING REFERENCE SYSTEM |
摘要 |
A communication based vehicle positioning reference system that includes a vehicle path. The vehicle path is divided into regions, wherein the regions contain a portion of the vehicle path. Each portion of the vehicle path contained within a respective region is defined by one or more segments. A position of a vehicle on the vehicle path is identified by a local coordinate system Sxyz, where S is a vehicle identifier, x is a specific region, y is a specific segment contained within the region and z is the position of the vehicle within the specific segment. The vehicle path can be represented on a map. Each of the segments can be identified by a character string that includes the indicia relating to the region the segment is located and a segment name. A plurality of computers can be provided which include only a portion of the map. Also disclosed is a method for identifying the position of a vehicle along a vehicle path.
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申请公布号 |
WO9834166(A1) |
申请公布日期 |
1998.08.06 |
申请号 |
WO1998IB00366 |
申请日期 |
1998.02.02 |
申请人 |
ABB DAIMLER-BENZ TRANSPORTATION (TECHNOLOGY) GMBH |
发明人 |
WALSH, ROBERT, E.;GRECO, JOSEPH, A., II |
分类号 |
B61L25/02;B61L27/00;(IPC1-7):G05D1/02 |
主分类号 |
B61L25/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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