Research And Analysis On Criminal Investigation System Of Ziyun County Public Security Bureau

In order to fully mobilize Ziyun county police department crime criminal investigation, work enthusiasm, promote the comprehensive promotion of the level of ziyun county criminal investigation, the sustainable development of our county forensic work, refer to the ministry of public security ministries and agencies for examination and assessment of the criminal investigation methods and regulations, combining the reality of our county, specially developed for examination and assessment of Ziyun county public security bureau criminal investigation system.First of all, the thesis introduces the ziyun county public security bureau criminal investigation system for examination and assessment of the research background, significance and the present research and project application present situation, has been clear about the paper research content and main work;In business analysis, the paper on the problems existing in the system, organization, the original business process are analyzed, and gives a modified business process;In functional analysis, the paper through the case analysis and the use case description, clear the system function, gives the system’s overall function package diagram and the package diagram, including examination index management, performance evaluation management, appraisal management is allowed, the ranking management, basic information management and systems management package diagram; In data analysis, the paper on the system each function of the need to deal with the data was analyzed, and the entity class diagram is given, and the database table structure is established.