Patent · US Active

Autonomous vehicle navigation

US11849668B1 · kind B1 · utility

1Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 2022
Grant dateDec 26, 2023
Priority date
Expiry dateAug 31, 2042

Classification

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

Abstract

Autonomous vehicle navigation is disclosed. An example lawn mower includes a vision sensor configured to capture an image of an area being approached. The lawn mower includes a processor in communication with the vision sensor and configured to divide the image into a grid of separate image sections. Each of the image sections corresponds to a respective portion of the area being approached. For each of the image sections in the grid the processor is further configured to calculate a percentage of the image section categorized as corresponding with unmowable material and assign a result value based on a comparison between the calculated percentage and one or more movement thresholds. The lawn mower includes a drive system in communication with the processor and configured to control movement of the lawn mower based on an arrangement of the result values in the grid of the image sections.

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