Fuzzy-PID algorithm, realize the intersection method to calculate the relationship between Fuzzy implication and composition operations, and max-min method and method for calculating output fuzzy sets, the weighted average method to calculate the actual amount of clear control of parts of the code. Fuzzy algorithm, realize the intersection method to calculate the relationship between Fuzzy implication and composition operations, and max-min method and method for calculating output fuzzy sets, the weighted average method to calculate the actual amount of clear control of parts of the code. -Fuzzy algorithm,