SYSTEM AND METHOD FOR ESTIMATING REMAINING USEFUL LIFE

Patent №

US 8,781,982

Granted

2014-07-15

Filed 2011

Owner

LOCKHEED MARTIN CORPORATION

Lab

AI components

3

ml · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13241674

Mechanisms for predicting a remaining useful life of a cutter head of a milling machine that includes a plurality of flutes are disclosed. Features are extracted from reference data associated with a plurality of reference cutter heads. The reference data includes reference vibration data and reference wear data. At least two Neural Network predictive models are trained in parallel for predicting the remaining life of a new cutter head based upon the extracted features. Operational data associated with the new cutter head is obtained. The operational data includes operational vibration data and operational wear data. Features extracted from the operational data are input into an optimal predictive model of the at least two Neural Network predictive models. A remaining useful life of the new cutter head is estimated by the optimal predictive model.

Machine learningPlanningAI hardwareG06E 1/00G05B 13/04G05B 23/0283G06E 3/00G06G 7/00G06N 3/045G06N 3/048G06N 3/049+5 more

AI classification

Machine learning1.00
Planning0.98
AI hardware0.98
Natural language0.19
Evolutionary computation0.06
Vision0.00
Knowledge representation0.00
Speech0.00

Ownership

LOCKHEED MARTIN CORPORATION

assignment · 270040445

Assignors

DAS, SREERUPA, HARRISON, GREGORY A., HALL, RICHARD, BODKIN, MICHAEL A.

On an employer assignment, the assignors are typically the inventors.

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