Patent · US Active

Intelligent forward collision warning system

US9501935B2 · kind B2 · utility

9Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2014
Grant dateNov 22, 2016
Priority date
Expiry dateSep 19, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2555/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In an intelligent forward collision warning system that takes into account not only a first preceding vehicle traveling immediately ahead of the ego vehicle but also a second preceding vehicle traveling immediately ahead of the first preceding vehicle, a warning signal is produced upon detecting a critical state of the first or second preceding vehicle or an external condition that is predicted to cause the first preceding vehicle and the ego vehicle to be in a same lane with the first time to collision (TTC) below a prescribed value.

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