Adaptive seat comfort system based on passenger-seat fit degree, and adjustment method

A seat comfort system, comprising:

• a capacitive sensing module comprising a capacitance sensor and a capacitive sensing circuit, wherein the capacitance sensor is connected with the capacitive sensing circuit;
• at least one airbag comprising a surface on which the capacitance sensor is disposed;
• a gas pump configured to inflate the airbag;
• a gas pump driving module configured to drive the gas pump;
• a control valve configured to facilitate inflation or deflation of the airbag;
• a gas valve driving module configured to drive the control valve;
• a microcontroller connected with the capacitive sensing module, the gas pump driving module, and the gas valve driving module;
• wherein a capacitance value of the capacitance sensor changes with inflation or deflation of the airbag, and a position for supporting the airbag is adjusted according to a change in the capacitance value, and
• the capacitance sensor comprises a resistance wire or a conducting wire, and a distance between an occupant and the resistance wire or the conducting wire changes with inflation or deflation of the airbag.

A method for adjusting a seat comfort system, comprising:

• providing a capacitance sensor on an airbag in a seat so that a capacitance value of the capacitance sensor changes with inflation or deflation of the airbag, the capacitance sensor comprising a resistance wire or a conducting wire in which a distance between an occupant and the resistance wire or the conducting wire changes with inflation or deflation of the airbag;
• obtaining the capacitance value of the capacitance sensor responsive to inflation or deflation of the airbag;
• and
• comparing the capacitance value with a threshold value to determine whether to inflate, stop inflating, or deflate the air bag.

An ECU control system, comprising:

• a communication module, a microcontroller, a power supply module, a seat-occupant fitness detection module, and a comfort adjustment module, wherein the seat-occupant fitness detection module and the comfort adjustment module are connected bidirectionally with the microcontroller through wires, and the microcontroller module is connected bidirectionally with the communication module through wires;
• the power supply module is connected with the communication module, the microcontroller, the seat-occupant fitness detection module and the comfort adjustment module through wires;
• the seat-occupant fitness detection module and the comfort adjustment module comprise a gas valve driving module, a capacitive sensing module, and a gas pump driving module, wherein:
• the capacitive sensing module is connected bidirectionally with the microcontroller through wires, an output end of the microcontroller is connected with the gas valve driving module, and the gas pump driving module,
• the gas valve driving module is connected with airbags through a controller of control valve, and
• the gas pump driving module is connected with an gas pump through wires.