Magnetorheological suspension seat damping device and method based on multi-criterion optimization

The invention discloses a magneto-rheological suspension seat damping device and method based on multi-criterion optimization, the damping device is installed between a seat and a vehicle bottom, the damping device comprises a first cross arm and a second cross arm which are arranged in a cross mode, and the first cross arm and the second cross arm are connected through a fifth hinge; the lower end of the second cross arm is fixedly connected to the vehicle bottom through a fourth hinge; one end of the air spring is fixedly connected to the vehicle bottom, and the other end of the air spring is fixedly connected to the second cross arm; one end of the magneto-rheological damper assembly is connected to the fifth hinge through a sixth hinge and a second supporting arm, and the other end of the magneto-rheological damper assembly is connected to the fourth hinge through a third hinge and a first supporting arm; a disc type magneto-rheological damper is adopted in the magneto-rheological shock absorber assembly.