Patent · US Active

Determining when to drive autonomously

US8718861B1 · kind B1 · utility

240Cited by
64References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2012
Grant dateMay 6, 2014
Priority date
Expiry dateJul 31, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2720/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Aspects of the disclosure relate generally to determining whether an autonomous vehicle should be driven in an autonomous or semiautonomous mode (where steering, acceleration, and braking are controlled by the vehicle's computer). For example, a computer may maneuver a vehicle in an autonomous or a semiautonomous mode. The computer may continuously receive data from one or more sensors. This data may be processed to identify objects and the characteristics of the objects. The detected objects and their respective characteristics may be compared to a traffic pattern model and detailed map information. If the characteristics of the objects deviate from the traffic pattern model or detailed map information by more than some acceptable deviation threshold value, the computer may generate an alert to inform the driver of the need to take control of the vehicle or the computer may maneuver the vehicle in order to avoid any problems.

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