Track database integrity monitor for enhanced railroad safety distributed power
AssigneeGeneral Electric Company
InventorRobert Gray
Life of this patent
Estimating the term…
Abstract
A distributed power system for remotely controlling a locomotive, the system comprising a position-determining device for determining a position of the locomotive, a pre-stored track database comprising terrain and contour data about a railroad track, a track database integrity monitor for detecting errors with the pre-stored track database, a processor comprising an algorithm to determine a distributed power for the locomotive and to use the track database integrity monitor to determine if errors exist in the pre-stored track database, and a memory device connected to the processor.
Claims39
A distributed power system for remotely controlling a locomotive, said system comprising:
- a position-determining device for determining a position of said locomotive;
- a pre-stored track database comprising terrain and contour data about a railroad track;
- a track database integrity monitor for detecting errors with said pre-stored track database;
- a processor comprising an algorithm to determine a distributed power for said locomotive and to use said track database integrity monitor to determine if errors exist in said pre-stored track database;
- and
- a memory device connected to said processor.
A method for remotely controlling a locomotive, said method comprising:
- determining a position of said locomotive with a position-determining device;
- providing a pre-stored track database comprising track terrain and contour information;
- providing coupler sensor data;
- processing said position of said train, said coupler sensor data and comparing said position with said pre-stored track database to determine a distributed power to apply to said locomotive;
- applying a track database integrity monitor to determine whether said pre-stored track database and said position correlate;
- if said track database integrity monitor corresponds with said pre-stored track database, calculating and applying a distributed power to said locomotive;
- and
- creating a second track database based on applying said track database integrity monitor.
A distributed power control system for controlling a train having a master locomotive and a slave locomotive where a car separates said master locomotive and said slave locomotive, said system comprising:
- a position-determining device for determining a position of said train;
- a pre-stored track database comprising terrain and contour data about a railroad track;
- a track database integrity monitor for detecting errors with said pre-stored track database based on a position of said train;
- a coupler separating each said locomotive from said car;
- a coupler sensor to determine force applied to each said coupler;
- a processor comprising an algorithm to determine a distributed power for said locomotive based on data received from said coupler sensor and to use said track database integrity monitor to determine if errors exist in said pre-stored track database;
- a memory device connected to said processor;
- and
- wherein said processor controls said train based on a calculated distributed power.
A method for distributing power in a (training) train with a master locomotive and a slave locomotive, said method comprising:
- providing a position-determining device;
- determining a position of said locomotive with a position-determining device;
- providing a pre-stored track database comprising track terrain and contour information;
- providing coupler sensor data;
- processing said position of said train, said coupler sensor data and comparing said position with said pre-stored track database to determine a distributed power to apply to said master locomotive and said slave locomotive;
- applying a track database integrity monitor to determine whether said pre-stored track database and said position correlate;
- if said track database integrity monitor corresponds with said pre-stored track database, calculating and applying a distributed power to said master locomotive and said slave locomotive;
- creating a second track database based on applying said track database integrity monitor;
- providing couplers in said train;
- determining a force at each said couplers using said processor;
- optimizing said force based on a calculated distributed power;
- and
- saving said second track database in a memory device.
Dependencies are inferred from the claim text.