Method and apparatus for vehicle component health prognosis by integrating aging model, usage information and health signatures

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United States of America Patent

PATENT NO 8433672
APP PUB NO 20110202494A1
SERIAL NO

12707456

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Abstract

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A system and method for determining the health of a component includes retrieving measured health signatures from the component, retrieving component usage variables, estimating component health signatures using an aging model, determining an aging derivative using the aging model and calculating an aging error based on the estimated component health signatures, the aging derivative and the measured health signatures.

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Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS LLCP O BOX 300 MAIL CODE 482-C23-B21 DETROIT MI 48265-3000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bae, Hong S Farmington Hills, US 26 483
Howell, Mark N Rochester Hills, US 28 641
Rajagopalan, Satish Knoxville, US 20 139
Salman, Mutasim A Rochester Hills, US 69 1846
Shin, Kwang-Keun Rochester Hills, US 33 554
Tang, Xidong Sterling Heights, US 28 696
Zhang, Yilu Northville, US 73 1085

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