Method and system for obtaining and optionally utilizing information about an occupant of a vehicle includes a weight sensor system arranged in connection with a bottom portion of a seat on which the occupant will be seated to provide data about weight of an occupant, and a spatial sensor system which...http://www.google.com/patents/US7359527?utm_source=gb-gplus-sharePatent US7359527 - Combined occupant weight and spatial sensing in a vehicle
