Indoor navigation method, indoor navigation equipment, and storage medium
US12276507B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 21, 2021 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Mar 21, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An indoor navigation method is provided, including: receiving an instruction for navigation, and collecting an environment image; extracting an instruction room feature and an instruction object feature carried in the instruction, and determining a visual room feature, a visual object feature, and a view angle feature based on the environment image; fusing the instruction object feature and the visual object feature with a first knowledge graph representing an indoor object association relationship to obtain an object feature, and determining a room feature based on the visual room feature and the instruction room feature; and determining a navigation decision based on the view angle feature, the room feature, and the object feature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.