Method and apparatus for constructing lane-level navigation map, device and storage medium
US12429353B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Sep 27, 2022 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Jul 7, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3658
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for constructing a lane-level navigation map is provided. The method may include: determining a change position of a lane in a road-level electronic map; extracting lane information of the change position of the lane, the lane information including a lane connectivity relationship; and storing the lane information in the road-level electronic map to obtain the lane-level navigation map.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.