Westinghouse Air Brake Technologies Corporation
Vehicle control system
Last updated:
Abstract:
A system and method determine that a vehicle system is beginning rearward movement based on one or more characteristics of the vehicle system that are monitored by a movement sensor. A warning device is controlled to sound a notification to one or more locations off-board the vehicle system. The warning device is prevented from controlling the warning device to generate the notification while the vehicle system is moving in a direction other than the rearward movement. The warning device is permitted to generate the notification responsive to determining that the vehicle system is beginning the rearward movement.
Status:
Grant
Type:
Utility
Filling date:
20 Dec 2019
Issue date:
19 Jul 2022