Patent · US Active

Autonomous vehicle relative atlas incorporating hypergraph data structure

US11256729B2 · kind B2 · utility

4Cited by
5References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2019
Grant dateFeb 22, 2022
Priority date
Expiry dateMar 5, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30252
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A relative atlas graph maintains mapping data used by an autonomous vehicle. The relative atlas graph may be generated for a geographical area based on observations collected from the geographical area, and may include element nodes corresponding to elements detected from the observations along with edges that connect pairs of element nodes and define relative poses between the elements for connected pairs of element nodes, as well as relations that connect multiple element nodes to define logical relationships therebetween.

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