Health monitoring systems and techniques for vehicle systems

US9014918B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9014918-B2
Application numberUS-201213650440-A
CountryUS
Kind codeB2
Filing dateOct 12, 2012
Priority dateOct 12, 2012
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

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Systems and methods for monitoring health of one or more subsystems of a vehicle system are disclosed. At least one sensor can be operatively coupled to a vehicle subsystem having an operational signature and a control system is coupled to the at least one sensor. Using information provided by the at least one sensor, the control system is structured to generate a reference signature of the subsystem during a learning phase and an operational signature of the subsystem subsequent to the learning phase. Systems and methods for identifying the particular subsystem exhibiting degraded performance are also disclosed.

First claim

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What is claimed is: 1. A system comprising: a powertrain for a vehicle system including a plurality of associated subsystems; each of the subsystems including at least one sensor, the sensors being structured to generate operational values associated with the respective subsystem to which each sensor is coupled; a control system of the vehicle system coupled to each of the sensors, the control system including an engine control module including a signal processing system with…

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What does patent US9014918B2 cover?
Systems and methods for monitoring health of one or more subsystems of a vehicle system are disclosed. At least one sensor can be operatively coupled to a vehicle subsystem having an operational signature and a control system is coupled to the at least one sensor. Using information provided by the at least one sensor, the control system is structured to generate a reference signature of the sub…
Who is the assignee on this patent?
Hagen Eric L, Fox Richard S, Ibekwe Nkemjika, and 2 more
What technology area does this patent fall under?
Primary CPC classification G07C5/008. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).