Patent · US Active

Geo-fiducials for UAV navigation

US12099370B2 · kind B2 · utility

1Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2022
Grant dateSep 24, 2024
Priority date
Expiry dateJul 24, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30204
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Unmanned aerial vehicle (UAV) navigation systems include a UAV charging pad positioned at a storage facility, a plurality of fiducial markers positioned at the storage facility, and a UAV. Each of the fiducial markers is associated with a fiducial dataset storing a position of the corresponding fiducial marker, and the fiducial datasets are stored in a fiducial map. The UAV includes a camera and logic that when executed causes the UAV to image a first fiducial marker, to access from the fiducial map a first fiducial dataset storing the position of the first fiducial marker, and to navigate based upon the first fiducial dataset.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.