The purpose of the information management of weapons and equipment is to provide a comprehensive information management mode for military weapons and equipment, so as to improve the management efficiency and reliability of equipment and ensure the full realization of the wartime operational efficiency of weapons and equipment. This paper analyzes the large weapons and equipment to carry out the importance of equipment management information system, combed the collection part of the research status of weapons and equipment management information system at home and abroad, and several kinds of information technology for weapon and equipment information management is studied, for large weapon equipment information management system design work to lay a certain foundation.