A vehicle crash event is detected and characterized based on the transmission of acoustical shear waves through the vehicle frame. At least three, and preferably four or more, acoustical emission sensors longitudinally and laterally distributed on the vehicle frame produce acoustical signals that are...http://www.google.es/patents/US20080259729?utm_source=gb-gplus-sharePatente US20080259729 - Method of characterizing a vehicle crash event based on shear waves in the vehicle frame
Method of characterizing a vehicle crash event based on shear waves in the ...
