| With the wide application of big data in the field of criminal investigation,the criminal investigation means of public security organs are constantly updated,and the number and types of criminal investigation information obtained by public security organs are also increasing rapidly.How to effectively share massive information has become an important problem for public security organs.In this paper,from the perspective of big data,insight into the problems existing in the criminal investigation information sharing of Zhengzhou public security bureau,in-depth analysis of the reasons,and some domestic and foreign city criminal investigation information sharing experience for reference,and then put forward countermeasures.Zhengzhou public security bureau,as the capital city public security bureau of Henan Province,has always been in the leading position in the country in terms of criminal attack.However,with the advent of the era of big data,it faces many obstacles in criminal investigation information sharing,including lack of top-level planning and design,incomplete coverage of data collection,internal cooperation mechanism of public security organs not straightened out,and insufficient quality of information collection.Through in-depth analysis,it is found that these problems are mainly caused by such factors as disordered positioning of criminal investigation professionals,prominent fragmentation of the system,imbalance between supply and demand of demand levels,and excessive dependence on big data.Therefore,it is necessary to comply with the trend of big data,under the guidance of scientific top-level design,cultivate a professional team of big data for criminal investigation information sharing,formulate data collection specifications and establish data resource sharing mechanism,build a visualized,rapid and comprehensive analysis of information sharing platform,and form a standardized criminal investigation information sharing operation mode. |