The invention discloses an automobile suspension
system adjustment and calibration method, which comprises the following steps: S1, forming market investigation and survey data through market investigation and survey; s2, making a vehicle
simulation model, and performing
vehicle dynamics simulation to obtain vehicle
simulation result data; the vehicle simulation model comprises a suspension
system, a
steering system and a tire
system; s3, setting a control and comfort target to form a subjective evaluation target
data set; s4, making a suspension system adjustment plan, and forming a suspension adjustment strategy document; s5, performing a suspension system test to obtain suspension system performance
test data; s6, according to the suspension system performance
test data, formulating an adjustment sample
list including key parts needing to be adjusted, and forming an adjustment sample document; s7, adjusting key parts of the suspension system, and forming a part adjusting strategy document; s8, organizing acceptance, and evaluating an adjustment result; s9, after the acceptance passes, carrying out objective test to obtain objective
test data of the suspension system; s10, performing a final state test on the adjusted suspension system to obtain final state test data of the suspension system; and S11, issuing a suspension system adjustment parameter
data set. According to the automobile suspension system adjustment method, performance adjustment of the automobile suspension system can be achieved, the adjustment work efficiency is improved, and the
vehicle driving performance is improved. The invention further discloses an automobile suspension system adjusting device.