Patent №
US 7,797,137
Granted
2010-09-14
Filed 2007
Owner
RECHERCHE 2000 INC.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11671194
There is described a method for detecting anomalies in a set of signals that normally exhibit analogous behaviour. The method comprises: acquiring a set of signals from at least one measurement source; designating a reference signal Sref from the acquired set of signals; computing a deviation Devi between the reference signal Sref at a reference point in time tref (Sref(tref)) and at least one of the acquired signals Si over time; and generating a deviation alarm trigger when the deviation meets a given deviation criteria.
AI classification
Ownership
RECHERCHE 2000 INC.
assignment · 247800871
Assignors
VEILLETTE, MICHEL, MR., BERRIAH, SAID, MR., TREMBLAY, GILLES, MR.
On an employer assignment, the assignors are typically the inventors.