Patent · US Active

Method and device for monitoring real-time road condition

US9454901B2 · kind B2 · utility

1Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2015
Grant dateSep 27, 2016
Priority date
Expiry dateJan 15, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G1/052
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method and device for monitoring real-time road condition is disclosed in the present invention, wherein, the method for monitoring real-time road condition comprises: obtaining the vehicle movement record information of the vehicle returned from the vehicle-mounted terminal; confirming and recording the current road condition information of the vehicle according to the vehicle movement record information, wherein, the current vehicle movement record information includes the road section where the vehicle is located, the current moving direction and the moving speed of the vehicle; judging whether N road conditions of other vehicles satisfied for judging conditions are recorded if the current moving speed of the vehicle is less than the predetermined speed threshold value, wherein, N is more than or equal to one, if N road conditions of other vehicles satisfied for judging conditions are recorded, judging that the road section where the vehicle is located is in a congested status. The technical solution provided by the present invention can achieve monitoring of real-time road condition and can save cost effectively.

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