Patent · US Expired

Obstacle avoidance system

US4751658A · kind A · utility

145Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateMay 16, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D1/0246
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A system for avoiding obstacles in the path of a vehicle including a sensor assembly having a field of view with a plurality of sectors for detecting the distance of objects within each sector. The system further includes an element for identifying obstructed sensors in which objects are detected within a predetermined range and a device for selecting an unobstructed sector close in alignment to the direction of the path to designate around the object a clear path which is close to the original path.

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