In today’s society,high-tech technologies such as Internet,cloud computing,robotics and self media are constantly developing at a high speed,which indicates that the era of big data we call has arrived.All industries around the world have begun to use big data resources for development.With the arrival of the era of big data,it is not only a challenge but also an opportunity for investigators to carry out investigation work.Under the background of big data,the change of investigation mode is a hot topic that many scholars pay close attention to.In recent years,people pay more attention to it.Many scholars are trying to build a new investigation mode under the background of big data,focusing on the research perspective of attacking and preventing crime,highlighting the initiative and timeliness of investigation work.However,most of the current research and Discussion on the investigation mode under the background of big data are focused on the development of the investigation work guided by big data,less involving the academic research on the influence of big data on procedural provisions.The relationship between big data and investigation mode and how they interact are ignored by scholars.In addition,the discussion on the investigation mode under the background of big data mainly focuses on the practical content of using data information to analyze the technical means of investigation.Under the influence of big data,all aspects of investigation mode have been affected to a certain extent.That is to say,there are conflicts between the use of big data investigation and human rights protection,problems in the use of evidence obtained by big data,and deficiencies in the use of big data investigation technology.Therefore,it is necessary to change the investigation mode of today’s society according to the development of practical work.From the perspective of practice,this paper analyzes the change of investigation mode under the background of big data.The first part discusses the overview of the investigation mode under the background of big data,first discusses the content of the traditional investigation mode,and then discusses the content and characteristics of the investigation mode under the background of big data.In the part of discussing the characteristics of investigation mode under the investigation mode under the background of big data,namely,initiative,predictability and panoramic.The second part mainly compares the investigation mode in the background of big data with the traditional investigation mode,analyzes the advantages of the investigation mode in the background of big data compared with the traditional investigation mode and the relationship between them.The third part discusses the shortcomings of the investigation mode under the background of big data in today’s society,which mainly includes the following points: there is a conflict between the use of big data investigation and human rights protection,the use of big data to obtain evidence has the problem of proving power,and the use of big data for investigation technology is still lacking.The fourth part puts forward suggestions for the development of the investigation mode in the context of big data.In response to the problems existing in the investigation mode in the context of big data in the third part of the article,this part mainly puts forward: improving the human rights protection policy when using big data for investigation,ensuring the evidence proving power of the investigation mode under the background of "big data" and promoting big data by combining blockchain and big data The development of investigation mode in the background. |