基于分布式微波传感阵列的入侵探测技术在核电厂的应用与研究

Application and Study of the Intrusion Detection Technique Based on the Distributed Microwave Sensor Array in Nuclear Power Plant

在安全形势日趋复杂的新时期,传统的周界安防系统面临更多的挑战。采用物联网通信技术的智能安防系统——微波阵列入侵探测系统具备较强的环境适应性和智能性,其可利用滤波去噪和智能算法分析技术,有效过滤外界环境干扰;对于系统本身,通过数据分析进行端到端的智能算法判定,结合学习样本库迭代更新,进行系统优化升级。依据核安全导则中的方法,进行了多次测试和可行性分析论证,证明系统在探测概率、有效性、误报率等方面均满足导则的要求。

The traditional perimeter safety system faces more challenges in the new era of increasingly complex safety situations.The microwave array intrusion detection system,an intelligent safety system using the IoT communication technique,has strong environmental adaptability and intelligence.The system utilizes the filtering denoise and intelligent algorithm analysis technology to effectively filter out external environmental interference.For the system itself,end-to-end intelligent algorithm judgment is carried out through data analysis,combined with iterative updating of the learning sample library to optimize and upgrade the system.According to the methods in nuclear safety guidelines,multiple tests and feasibility analysis have been conducted,and the system meets the requirements of the guidelines in terms of detection probability,effectiveness,and false alarm rate.