Ground surface estimation method, measurement region display system, and crane
US12241758B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 9, 2019 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Jun 12, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30252
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A ground surface estimation method includes: a continuous region recognizing step for recognizing, when a difference in altitude value between a representative point of one grid and a representative point of another adjacent grid out of the plurality of grids is equal to or less than a threshold, the one grid and the other adjacent grid as a continuous region that is a region where the one grid and the other adjacent grid are continuous; and a ground surface estimation step for estimating a continuous region having the largest number of grids among the continuous regions as a ground surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.