Patent · US Active

Ground surface estimation method, measurement region display system, and crane

US12241758B2 · kind B2 · utility

0Cited by
0References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 9, 2019
Grant dateMar 4, 2025
Priority date
Expiry dateJun 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.