AbstractThis paper analyzes the international and domestic security situation and major security threats, including those faced by large enterprises. In order to improve the security management level of large enterprises, the construction of safety management system which takes the safety situation awareness platform as the command core is puts forward. The technical framework, evolution route, main functions, core technologies and three-stage models of detection, perception and prediction,

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... ed-loop rectification, and threat information sharing are discussed. At the same time, the author analyzes the organization mechanism, the research and development guarantee, the sustainable application, the introduction of ecology and so on, and puts forward the solution.