Patent · US Active

Method for detecting and documenting traffic violations at a traffic light

US7633433B2 · kind B2 · utility

16Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 2008
Grant dateDec 15, 2009
Priority date
Expiry dateOct 8, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G1/0175
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for detecting and documenting red-light violations and/or speeding violations in which a radar beam is directed across all lanes of a roadway of interest and in which the speed and the position of a vehicle which passes through the radar beam are determined from the radar signals so as to be able to predict the probability of a red-light violation from the speed and the determined distance of the measured vehicle from a stop line and to trigger the recording of images of the violating vehicle at predetermined distances from the stop line.

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