SUSPENSION DEVICE FOR ADJUSTING VEHICLE HEIGHT HAVING FUNCTION OF SIGNAL FIXING DETERMINATION AND ITS VEHICLE HEIGHT CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To provide a suspension device for adjusting vehicle height having function of signal fixing determination and its vehicle height control method capable of not only enhancing stability of a vehicle by determining signal fixing of a vehicle height sensor and performing vehicle height control of the vehicle but also preventing damage to a system by excessive use of the system.;SOLUTION: The suspension device for adjusting vehicle height having function of signal fixing determination is provided with a plurality of vehicle height sensors for measuring the vehicle height of the vehicle; a vehicle height adjustment actuator driven for adjusting the vehicle height of the vehicle; and ECU for calculating a vehicle height variation value by a vehicle height signal measured by the plurality of vehicle height sensors, determining whether or not the signal is fixed by comparison of the calculated vehicle height variation value and a previously set reference value and performing vehicle height control of the actuator.;COPYRIGHT: (C)2007,JPO&INPIT