Standard data management platform for data label full life cycle management

The invention discloses a standard data management platform for data label full life cycle management. The standard data management platform comprises a data entry system, a server, a label database and a label marking system. The data input system is used for collecting, sorting and inputting data; the server is in signal connection with the data entry system, and the server is used for storing and recording data entered by the data entry system; the tag database summarizes and classifies the data into different categories, extracts feature data from the different categories of data, and finally allocates a corresponding tag to each feature data; the label marking system is in signal connection with the label database and the server, the label database obtains data in the server and compares the data with feature data in the label database, and if feature data conforming to comparison exists in the data, labels corresponding to the comparison feature data are marked on the data; and after data entry, the dat