DEVICE FOR EVALUATING THE WEIGHT OF AN OCCUPANT OF A SEAT OF A MOTOR VEHICLE

摘要

The invention relates to a device (19) for evaluating the weight of an occupant of a seat (4) for motor vehicle (2), the motor vehicle (2) comprising at least one seat (4), at least one device (14) for moving at least one part (4, 6, 8) of the seat (4) and an electric motor (16) equipped with a rotary output shaft (18) for driving the movement device (14), characterized in that it comprises power supply means (20) for the electric motor (16), means (23, 26, 27, 28, 34, 35) for determining the duration of at least one revolution of rotation of the output shaft (18) of the motor (16), and means (24, 38, 40) for evaluating the weight of the occupant of the seat (4) as a function of said duration of the or of each revolution of rotation. The invention also relates to a vehicle comprising such an evaluation device.