Patent · US Active

Use of relative atlas in an autonomous vehicle

US11256730B2 · kind B2 · utility

2Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2019
Grant dateFeb 22, 2022
Priority date
Expiry dateApr 1, 2040

Classification

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

Abstract

A relative atlas may be used to lay out elements in a digital map used in the control of an autonomous vehicle. A vehicle pose for the autonomous vehicle within a geographical area may be determined, and the relative atlas may be accessed to identify elements in the geographical area and to determine relative poses between those elements. The elements may then be laid out within the digital map using the determined relative poses, e.g., for use in planning vehicle trajectories, for estimating the states of traffic controls, or for tracking and/or identifying dynamic objects, among other purposes.

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