在信息时代的今天，研究网络安全态势成为了计算机技术研究者关注的焦点。本文研究了网络安全态势评估 体系的原理、组成，结合评估网络安全态势的模型，分析了各部分功能及其关键技术。网络安全态势评估将有利于网络安全威 胁因素的排查，保证整个网络安全有序地运行。

In the information age, the study of network security situation has become the focus of computer technology investigator. This paper studies on the principle and structure of network security situation assessment, analyzes the function of each part and the key technologies. The network security situation assessment will be conducive to the investigation of the network security threat factors, ensuring the orderly operation of the entire network.