Big data-based accounting information accounting system

The invention belongs to the field of accounting, and particularly relates to an accounting information accounting system and method based on big data, and the method comprises the steps: obtaining to-be-accounting accounting information, and carrying out the feature extraction of the to-be-accounting accounting information; generating a representative value of the to-be-accounted accounting information; the representative values comprise a maximum value, a minimum value, a median, a mean value and a variance; according to the representative value, data min-max normalization processing is carried out on the accounting information to be accounting; classifying the to-be-accounted accounting information after the normalization processing to obtain a classification result; analyzing a classification result; comparing and analyzing different types of accounting information proportions and accounting amount distribution characteristics by combining the accounting information representative values; and according to