Title:
METHOD AND DEVICE FOR CHARACTERISING A SIGNAL
Document Type and Number:
WIPO Patent Application WO/2015/067881
Kind Code:
A3
Abstract:
The invention relates to a method for characterising a signal (U), comprising the following step: A) acquiring a signal (U); and characterised in that said method includes the following steps: B) determining a vibration rate (Formula (I)) of at least one portion of the signal (U) acquired in step A; C) determining a level of variations (Formula (II)) of at least one portion of the signal (U) acquired in step A; D) determining information (R1, R2) that characterises the signal by applying a function using at least said rate of vibrations (Formula (I)) and said level of variations (Formula (II)) as arguments. The invention also relates to a signal characterisation device for implementing the method.
Inventors:
LEMAITRE ALBAN (FR)
LE GONIDEC SERGE (FR)
LE GONIDEC SERGE (FR)
Application Number:
PCT/FR2014/052789
Publication Date:
March 10, 2016
Filing Date:
November 04, 2014
Export Citation:
Assignee:
SNECMA (FR)
International Classes:
G05B23/02
Foreign References:
| DE102006031710A1 | 2008-01-17 | |||
| US5459675A | 1995-10-17 | |||
| US6199422B1 | 2001-03-13 |
Attorney, Agent or Firm:
DUFLOS, Bertrand et al. (158 rue de l'Université, Paris Cedex 07, FR)
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