Abstract: A method of detecting animate presence in a vehicle, including, receiving an electronic signal from a motion sensor measuring vibrational motion of the vehicle, calculating a representation of the signal that differentiates between periodic motions which were combined to form the received signal, calculating a spectral density of the calculated representation, forming a decisive functional from the spectral density, comparing the decisive functional to a pre-determined threshold value to determine if there is animate presence in the vehicle.
Type:
Grant
Filed:
December 20, 2015
Date of Patent:
November 1, 2016
Assignee:
CAREMOTION 40 LTD
Inventors:
Boris Greenstein, Gadi Shvets, David Spectorman