Maintenance personnel qualification question and answer method, device and equipment and storage medium

The invention belongs to the technical field of computers, and discloses a maintenance personnel qualification question and answer method, device and equipment and a storage medium, and the method comprises the steps: obtaining a qualification authorization file and a training record table, and recognizing the data type in the qualification authorization file and the training record table; constructing a comprehensive data table based on the identified different data types; constructing a qualification training knowledge graph of the triple according to the comprehensive data table; receiving an inquiry statement, and performing multi-classification on the inquiry statement to obtain a matched question template; performing naming recognition on the inquiry statement to obtain a corresponding feature word; constructing a query statement based on the question template and the feature words of the query statement; and searching the query statement in the qualification training knowledge graph to obtain a qualifi