OCCUPANT POSITION DETECTION WITH ACTIVE ELECTRIC FIELD SENSOR
DRIVE
March 18, 2021
A vehicle seating assembly comprises a seat including a back having an array of at least two electrodes arranged in the back such that a master electrode has an electric field being greater than an electric field of each of the other electrodes within the array to detect a total change in capacitance from the array. A controller is responsive to a change in capacitance calculated from the master electrode being greater than a first threshold and each of the other electrodes in the array being greater than a second threshold and outputs occupant movement data indicative of a first status of the seat to a vehicle control sub-system.
Discussion in the ATmosphere