US 11,807,136 B2
Vehicle seat with compensation system
Mamadou Saliou Balde, Morigny-Champigny (SE)
Assigned to FAURECIA Sièges d'Automobile, Nanterre (FR)
Filed by FAURECIA Sièges d'Automobile, Nanterre (FR)
Filed on Jul. 14, 2020, as Appl. No. 16/928,119.
Claims priority of application No. 19 07924 (FR), filed on Jul. 15, 2019.
Prior Publication US 2021/0016683 A1, Jan. 21, 2021
Int. Cl. B60N 2/60 (2006.01); B60N 2/00 (2006.01); B60N 2/64 (2006.01); G01K 13/00 (2021.01); G01L 1/14 (2006.01); G01L 1/20 (2006.01); G01L 1/22 (2006.01)
CPC B60N 2/002 (2013.01) [B60N 2/64 (2013.01); G01K 13/00 (2013.01); G01L 1/146 (2013.01); G01L 1/205 (2013.01); G01L 1/2281 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A seat comprising:
a seat cushion comprising foam;
a seatback;
at least one of a temperature and of a humidity sensor;
a pressure measurement system; and
a compensation suited to the measured pressure is determined based on a temperature and/or a humidity provided by the at least one temperature and/or humidity sensor;
wherein the pressure measurement system comprises a plurality of interdigital capacitive sensors in contact with the foam and adapted for measuring pressure exerted on the foam, wherein each interdigital capacitive sensor is formed of at least one electrode arranged in a comb shape; and
wherein the plurality of interdigital capacitive sensors are positioned on either side of a central longitudinal axis of the seat cushion.