IP Library Granted Patent US 11,155,288
Granted Patent B2
US 11,155,288 · App. 16/532,600 · Granted Oct 26, 2021

Vehicle monitoring system

Inventors: Cesar Domingos (Contagem, BR); Shawn Gallagher (Erie, PA); Raghav Shrikant Kulkarni (Bangalore, IN); Vinaykanth V Mudiam (Melbourne, FL); Neil Xavier Blythe (Erie, PA); Daniel Loringer (Erie, PA); Pedro Lopes (Contagem, BR); Vinayak Tilak (Hyderabad, IN); James Robert Mischler (Lawrence Park, PA); Patricia Sue Lacy (Lawrence Park, PA); Michael Majewski (Erie, PA); Pradheepram Ottikkutti (Lawrence Park, PA)
Assignee: TRANSPORTATION IP HOLDINGS, LLC
B61L27/0066B61L27/0016B61L27/0094
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Quick Facts
Patent No.
US 11,155,288
App. No.
16/532,600
Granted
Oct 26, 2021
Kind
B2
Abstract

A system detects a parameter and generates a first trip plan to automatically control the vehicle according to a first trip plan. A controller is connected to a sensor and configured to receive the parameter. The controller is configured to generate a new trip plan or modify the first trip plan into a modified trip plan based on at least one of a cumulative damage or an end of life. A new trip plan or the modified trip plan is configured, during operation of the vehicle according to the new trip plan or the modified trip plan, for at least one of an adjustment in velocity or avoiding one or more operating conditions of the vehicle, relative to the first trip plan.

Claims (33)

1. A system comprising:

a sensor configured to detect a parameter of a propulsion subsystem of a vehicle; and

one or more controllers configured to generate or obtain a first trip plan and to automatically control the vehicle according to the first trip plan,

the one or more controllers configured to receive the parameter of the propulsion subsystem, calculate predicted cumulative usages of a component of the propulsion subsystem based on the parameter and successive trip plans of the vehicle, different usage trajectories of the component, and determine an end of life of the component

based on the different usage trajectories, the one or more controllers configured to generate a new trip plan, obtain the new trip plan, or modify the first trip plan into a modified trip plan based on at least one of the cumulative usage or the end of life, where the new trip plan or the modified trip plan is configured, during operation of the vehicle according to the new trip plan or the modified trip plan, for at least one of an adjustment in velocity or avoiding one or more operating conditions of the vehicle, relative to the first trip plan, which results in less wear or use of the component relative to operation of the vehicle according to the first trip plan.

2. The system of claim 1 , wherein the propulsion subsystem includes a centrifuge oil filter, the one or more controllers configured to monitor a coast down of a rotor of the centrifuge oil filter following shut down of an engine of the propulsion subsystem as the parameter of the propulsion subsystem.

3. The system of claim 2 , wherein the one or more controllers are configured to display a diagnostic message to alert for mass buildup in the oil filter based on the coast down that is monitored, and the one or more controllers are configured to adjust at least one of a throttle of the vehicle or control settings of the first trip plan based on the coast down of the oil filter.

4. The system of claim 1 , wherein the one or more controllers are further configured to adjust one or more throttle settings that are designated in the first trip plan for controlling the vehicle during the trip plan, based on the cumulative usage of the component.

5. The system of claim 4 , wherein the one or more controllers are configured to adjust the one or more throttle settings or a schedule of the vehicle based on a component repair cost of the component.

6. The system of claim 1 , wherein the one or more controllers are further configured to determine a usage duty cycle of the propulsion subsystem, and to determine the cumulative usage based on the usage duty cycle.

7. The system of claim 1 , wherein the one or more controllers are further configured to determine the end of life based on a non-zero threshold, wherein the one or more controllers are configured to adjust a tractive effort of the propulsion subsystem based on the cumulative usage.

8. The system of claim 1 , wherein the one or more controllers are configured to calculate a rainflow cycle count matrix to determine a level of fatigue or stress exhibited by the propulsion subsystem based on a throttle of the vehicle, and the one or more controllers are configured to determine the cumulative usage based on the rainflow cycle count matrix.

9. The system of claim 1 , wherein the one or more controllers are configured to determine a non-zero threshold based on a rainflow cycle count matrix, and the one or more controllers are configured to determine the end of life based on the non-zero threshold.

10. The system of claim 1 , wherein the one or more controllers are configured to adjust at least one of a throttle, a brake, or a schedule of a trip plan of the propulsion subsystem to reduce usage of the component based on the cumulative usage.

11. The system of claim 1 , wherein the one or more controllers are configured to determine the end of life based on a morphology of the parameter and another parameter that is detected by the sensor or another sensor.

12. The system of claim 1 , wherein the sensor is configured to acquire at least one of a rotor speed, a pressure, or a temperature of the propulsion subsystem as the parameter.

13. The system of claim 1 , wherein the one or more controllers are configured to determine the cumulative usage based on a projected life of a component of the propulsion subsystem, the one or more controllers set a non-zero threshold based on the projected life of the component, wherein the projected life represents an amount of operable life of the component prior to the end of life.

14. The system of claim 1 , wherein the one or more controllers are configured to generate an alert on a display when the end of life is reached.

15. The system of claim 14 , wherein the alert is at least one of a visual or an audible alert, and the alert automatically schedules maintenance for the component.

16. The system of claim 1 , wherein the vehicle is included in a vehicle system that includes at least one additional vehicle, and the new trip plan or the modified trip plan changes a distribution of a load across the vehicle and the at least one additional vehicle relative to the first trip plan to reduce damage to the component.

17. A method comprising:

receiving one or more sensor parameters measured from a propulsion subsystem of a vehicle;

calculating a predicted cumulative usage of a component of the propulsion subsystem based on the one or more sensor parameters and successive trip plans of the vehicle;

generating or obtaining a first trip plan that includes control settings to automatically control the vehicle during a trip plan;

determining an end of life of the component relative to the predicted cumulative usage based on the predicted cumulative usage of the component and by determining different trajectories of a probability of failure of the component; and

generating a new trip plan, obtaining the new trip plan, or modifying the first trip plan into a modified trip plan for controlling the vehicle responsive to and based on at least one of the predicted cumulative usage or the end of life that is determined.

18. The method of claim 17 , wherein the propulsion subsystem includes a centrifuge oil filter, and further comprising:

monitoring a coast down of a rotor of the oil filter following shut down of an engine of the propulsion subsystem as the one or more sensor parameters.

19. The method of claim 18 , further comprising, adjusting one or more throttle settings that are designated in the first trip plan for controlling the vehicle during a trip plan, based on the coast down of the oil filter.

20. The method of claim 17 , wherein the vehicle is included in a vehicle system that includes at least one additional vehicle, and the new trip plan or the modified trip plan changes a distribution of a load across the vehicle and the at least one additional vehicle relative to the first trip plan to reduce damage to the component.

21. A system comprising:

a sensor configured to detect a parameter of a propulsion subsystem of a vehicle; and

one or more controllers configured to generate or obtain a first trip plan and to automatically control the vehicle according to the first trip plan, the one or more controllers are configured to receive the parameter of the propulsion subsystem, calculate a cumulative usage of a component of the propulsion subsystem based on the parameter, and determine an end of life of the component relative to the cumulative usage, the one or more controllers configured to generate a new trip plan, obtain the new trip plan, or modify the first trip plan into a modified trip plan based on at least one of the cumulative usage or the end of life, where the new trip plan or the modified trip plan is configured, during operation of the vehicle according to the new trip plan or the modified trip plan, for at least one of an adjustment in velocity or avoiding one or more operating conditions of the vehicle, relative to the first trip plan, which results in less wear or use of the component relative to operation of the vehicle according to the first trip plan, wherein the propulsion subsystem includes a centrifuge oil filter, and the one or more controllers are configured to monitor a coast down of a rotor of the centrifuge oil filter following shut down of an engine of the propulsion subsystem as the parameter of the propulsion subsystem.

Assignments (2)
CHANGE OF NAME Recorded Jun 30, 2021
From: GE GLOBAL SOURCING LLC
To: TRANSPORTATION IP HOLDINGS, LLC
Reel/Frame 056729/0234 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2019
From: DOMINGOS, CESAR; GALLAGHER, SHAWN; KULKARNI, RAGHAV SHRIKANT; MUDIAM, VINAYKANTH V; BLYTHE, NEIL XAVIER; LORINGER, DANIEL; LOPES, PEDRO; TILAK, VINAYAK; MISCHLER, JAMES ROBERT; LACY, PATRICIA SUE; MAJEWSKI, MICHAEL; OTTIKKUTTI, PRADHEEPRAM
To: GE GLOBAL SOURCING LLC
Reel/Frame 049967/0895 →