Patent · US Active

Systems and methods for providing constant warning time at crossings

US9026360B2 · kind B2 · utility

4Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2013
Grant dateMay 5, 2015
Priority date
Expiry dateJun 28, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61L29/32
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A system includes a determination module and a communication module. The determination module is configured to be located onboard a first vehicle configured to travel along a first route including a crossing corresponding to an intersection of the first route with a second route. The determination module is configured to be communicatively coupled with a remote crossing module. The determination module is configured to determine, based on a speed of the first vehicle, timing information corresponding to a time at which the first vehicle will travel proximate to the crossing on the first route. The communication module is configured to transmit the timing information to the remote crossing module. The timing information includes a reference time configured as an absolute time corresponding to a time for impeding travel of a second vehicle along the second route through the crossing.

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