Research And Analysis On Document Management Information System Of Public Security Bureau In Qiannan Prefecture Of Guizhou Province

With the development of information technology police work need more and more information.Traditional official document management can’t keep up with modernization in the face of an increasingly complex social situation,the increasing type and amount of document.Qiannan state police station is the center of the public security system in Qiannan region.lt plays an part of contacting provincial government and counties.Qiannan police informationization construction is relatively backward for economic and other reasons.The official document management is in the traditional manual management mode.So the research and analysis about Qiannan police station official document management information system in Guizhou province is of great significance.The writer analyzes the Qiannan police station official document management information system according to the graduate student learning with work needs. The thesis introduces research background of the system,project significance and the situation of research and application of the similar system at present.Then the content of the thesis and the main work are made clear.The thesis analyzes the problems existing in the system,organization and the original business process in business analysis.The optimized business processes are given.The function of system are made clear through the case analysis and the use case description in function analysis.The overall function package diagram and Subroutine package diagrams including user information management,official document seting up management,official document making management,incoming document management,dispatch management,incoming and transmiting management,official document destruction management,system management are given.The data of the system need to deal with are analyzed.Then the entity class diagrams are given and the database table structures are established.In the end the thesis summarizes all the research and analysis and prospects the further work in the future.