Autonomous reconfigurable virtual sensing system for cyber-attack neutralization
Abstract
An industrial asset may be associated with a plurality of monitoring nodes, each monitoring node generating a series of monitoring node values over time representing current operation of the industrial asset. An abnormality detection computer may determine that at least one abnormal monitoring node is currently being attacked or experiencing a fault. A virtual sensing estimator may continuously execute an adaptive learning process to create or update virtual sensor models for the monitoring nodes. Responsive to an indication that a monitoring node is currently being attacked or experiencing a fault, the virtual sensing estimator may be dynamically reconfigured to estimate a series of virtual node values for the abnormal monitoring node or nodes based on information from normal monitoring nodes and appropriate virtual sensor models. The series of monitoring node values from the abnormal monitoring node or nodes may then be replaced with the virtual node values.
- Inventors:
- Issue Date:
- Research Org.:
- General Electric Co., Schenectady, NY (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1771516
- Patent Number(s):
- 10805329
- Application Number:
- 15/977,595
- Assignee:
- General Electric Company (Schenectady, NY)
- Patent Classifications (CPCs):
-
H - ELECTRICITY H04 - ELECTRIC COMMUNICATION TECHNIQUE H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
G - PHYSICS G05 - CONTROLLING G05B - CONTROL OR REGULATING SYSTEMS IN GENERAL
- DOE Contract Number:
- OE0000833
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 05/11/2018
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Abbaszadeh, Masoud, and Mestha, Lalit Keshav. Autonomous reconfigurable virtual sensing system for cyber-attack neutralization. United States: N. p., 2020.
Web.
Abbaszadeh, Masoud, & Mestha, Lalit Keshav. Autonomous reconfigurable virtual sensing system for cyber-attack neutralization. United States.
Abbaszadeh, Masoud, and Mestha, Lalit Keshav. Tue .
"Autonomous reconfigurable virtual sensing system for cyber-attack neutralization". United States. https://www.osti.gov/servlets/purl/1771516.
@article{osti_1771516,
title = {Autonomous reconfigurable virtual sensing system for cyber-attack neutralization},
author = {Abbaszadeh, Masoud and Mestha, Lalit Keshav},
abstractNote = {An industrial asset may be associated with a plurality of monitoring nodes, each monitoring node generating a series of monitoring node values over time representing current operation of the industrial asset. An abnormality detection computer may determine that at least one abnormal monitoring node is currently being attacked or experiencing a fault. A virtual sensing estimator may continuously execute an adaptive learning process to create or update virtual sensor models for the monitoring nodes. Responsive to an indication that a monitoring node is currently being attacked or experiencing a fault, the virtual sensing estimator may be dynamically reconfigured to estimate a series of virtual node values for the abnormal monitoring node or nodes based on information from normal monitoring nodes and appropriate virtual sensor models. The series of monitoring node values from the abnormal monitoring node or nodes may then be replaced with the virtual node values.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {10}
}
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