The invention relates to a
Bluetooth connection method and
system, and the method comprises the steps: obtaining
Bluetooth identifiers of an earphone and a source device, and extracting a multi-connection strategy from a
database; and calculating equipment positions,
signal intensities and interference factors among all strategy steps, executing a three-dimensional
verification matrix, comparing protocol units, and monitoring a frequency hopping sequence to realize dynamic sequence adjustment. Combining the
signal intensity, the success rate and the interference risk to calculate a comprehensive weight, generating an optimized sequence, then dividing multiple subsequences for
cross validation, and utilizing historical data to adjust the interference weight and reconstruct a step sequence. Collecting intensity mean values and success rate variances of multiple rounds of tests to construct a normalized
fitness function, and selecting an optimal scheme after scoring each strategy. Through a multi-dimensional parameter fusion and iteration
verification mechanism, traditional single-path limitation is broken through, and finally,
Bluetooth connection is completed by adopting a highest
score strategy, so that the problem of equipment
interconnection in a complex
electromagnetic environment is effectively solved.