Patent ID: 7496461

Claim:
A parameters calibrating system for computing an optimal parameters value set for an optical disc drive, the parameters calibrating system comprising: a measuring apparatus for measuring the optical disc drive to get an original parameters value set; an input terminal for entering constant factors and predetermined constraints; and a parameters calibrating apparatus for computing the optimal parameters value set according to the original parameters value set, the constant factors, and the predetermined constraints, and outputting the optimal parameters value set to the optical disc drive; a creating module for receiving the optimal parameters value set, recording the optimal parameters value set into a value file having a predetermined format and recording the value file in the optical disc drive; wherein the parameters calibrating apparatus comprises an auto-calibrating module for computing the optimal parameters value set based on a genetic algorithm, and the auto-calibrating module comprises: means for generating a plurality of trial parameters value sets randomly; means for evaluating the plurality of trial parameters value sets according to the original parameters value set, the constant factors, and the predetermined constraints; means for sorting the plurality of trial parameters value sets according to the evaluating results; means for judging whether each of the plurality of trial parameters value set satisfies the predetermined constraints; means for identifying the plurality of trial parameters value sets satisfying the predetermined constraints as the optimal parameters value.