Patent · US Expired

Method for recognizing a change in lane of a vehicle

US6889161B2 · kind B2 · utility

406Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2002
Grant dateMay 3, 2005
Priority date
Expiry dateFeb 13, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S2013/9325
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of detecting a lane change of a subject vehicle (20), having a locating device (10) which uses angular resolution for locating vehicles (VEH1, VEH2, VEH3) traveling in front, and a device (44) for determining the yaw rate (ω0) of the subject vehicle. The angular velocity (ωi) of at least one vehicle traveling in front relative to the subject vehicle (20) is measured using the locating device (10), and a lane change signal (LC) indicating the lane change is formed by comparing the measured angular velocity (ωi) to the yaw rate (ω0) of the subject vehicle.

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