IP Library › Granted Patent US 9,688,297
Granted Patent B2
US 9,688,297 · App. 14/856,556 · Granted Jun 27, 2017

Virtual railroad crossing alert

Inventor: Michael C. Ryan (Mitchellvile, IA)
B61L29/24B61L15/009B61L15/0027B61L21/10B61L25/025B61L2205/04
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Quick Facts
Patent No.
US 9,688,297
App. No.
14/856,556
Granted
Jun 27, 2017
Kind
B2
Abstract

System and method for a virtual crossing alert system that provides a notification, an alert, or a command to an alert receiving system depending on the spatial relationships of actors within a specified area.

Claims (8)

1. A virtual crossing system comprising:

one or more networks;

a positive train control system,

a positioning and mapping system,

an alert receiving system, and

an integration system wherein the integration system receives train information from the positive train control system over the one or more networks and constructs a first digital zone around the train,

wherein the integration system receives location information from the alert receiving system over the one or more networks and constructs a second digital zone around the alert receiving device, and

wherein the integration system issues at least one of an alert, a notification, and a command depending on (i) when the first digital zone intersects the second digital zone or (ii) when the first digital zone is expected to intersect the second digital zone, according to defined parameters.

Continuity (2)
Provisional Application 62050958 · Sep 16, 2014
Related Publication 20160229435A1 · Aug 11, 2016