Method of and device for determining a position of a vehicle
US6345229B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2000 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | Apr 3, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/137
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A position of a vehicle is determined by outputting position signals by a reception antenna and outputting traveling condition values by traveling condition sensors of a vehicle for determination of an absolute position of the vehicle and outputting an absolute position signal, from the absolute position signal and predetermined reference data of a reference system determining a relative position of the vehicle in the reference system, determining a position quality signal from a comparison of the absolute position signal and a reference position signal, and using the position quality signal for determination of an absolute position of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.