Patent · US Expired

Collision avoidance using limited range gated video

US6975246B1 · kind B1 · utility

267Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 13, 2003
Grant dateDec 13, 2005
Priority date
Expiry dateNov 12, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S2013/9324
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A collision avoidance system for a vehicle includes a collision avoidance processor, and an active sensor for obtaining successive range measurements to objects along a path transversed by the vehicle. The active sensor includes a near range gate for obtaining a near range measurement to objects located at a range less than a first predetermined range, and a far range gate for obtaining a far range measurement to objects located at a range greater than a second predetermined range. The near and far range measurements are provided to the collision avoidance processor for maneuvering of the vehicle.

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