Path disruption alert vehicle

Abstract

A system for alerting vehicles of upcoming hazards is described. The system includes a driverless alert vehicle which proceeds an ensuing vehicle on a route or track. The system includes two way communication between the alert vehicle and ensuing vehicle, and communication between the alert vehicle and other systems. Communication from the ensuing vehicle set the distance and speed of the alert vehicle. Communication from the alert vehicle to the ensuing vehicle warn of hazards such as damaged or missing track, oncoming vehicles, or other types of path disruption.

What is claimed is: 
     
         1 . A system for providing alerts to an ensuing vehicle and a plurality of receivers, comprising:
 an alert vehicle including:
 a sensor to detect path disruption; and 
 a control system that regulates speed and distance from an ensuing vehicle((,)) that also reads and transmits sensor information to an ensuing vehicle; and a transceiver that transmits sensor information to a plurality of receivers in designated locations and systems; 
   an ensuing vehicle including:
 a transceiver communicating with the said alert vehicle; and an audio and visual display for the operator to receive data and alerts. 
   a plurality of receivers in designated locations and systems to receive sensor data from said alert vehicle.   
     
     
         2 . A system for providing audio, visual and electronic alerts ((to)) an ensuing vehicle and a plurality of receivers, comprising:
 an alert vehicle including:
 a plurality of warning devices to provide audio, visual, and electronic warning to an ensuing vehicle; and a control system that regulates speed and distance from an ensuing vehicle((,)) that also reads and transmits sensor information to an ensuing vehicle; and a transceiver that transmits sensor information to a plurality of receivers in designated locations and systems; 
   an ensuing vehicle including:
 a transceiver communicating with the said alert vehicle. 
   a plurality of receivers in designated locations and systems to receive warning data from said alert vehicle.