The invention discloses an earphone sound effect personalized balanced
automatic tuning method and
system, and particularly relates to the technical field of earphone tuning, and the method comprises the steps: collecting the hearing
feature data of a user in an initialization stage, constructing an individual compensation baseline, and carrying out the self-tuning of the earphone sound effect; solidifying a safety boundary containing the maximum allowable
gain, the maximum output, the compression parameter upper limit and the parameter change rate upper limit as a hard constraint; in daily use, multi-
source data is collected by taking a wearing session as
granularity, the comprehensive quantity of comfort evidence is calculated, and a comfort
label sequence is generated; based on the scene feature sequence, the comfort level
label and the current parameter, constructing an individualized discomfort
risk model, performing multi-objective
decision making by combining the definition income, the comfort level risk cost and the security boundary hard constraint, and outputting an updated parameter set; smooth taking-into-effect and safe output of parameters are achieved through gradual issuing and protection
state control, and evolution updating and version backspacing are carried out based on long-term logs.