一种基于卷积循环自编码器的物联网网络入侵检测方法

By employing a convolutional recurrent autoencoder-based method for feature selection and encoding/decoding of IoT network traffic data, combined with loss function optimization, this approach addresses the poor classification performance of traditional detection systems under diverse attacks, achieving highly efficient intrusion detection.

CN116405298BActive Publication Date: 2026-07-17SHANDONG JIAOTONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG JIAOTONG UNIV
Filing Date
2023-04-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing IoT network intrusion detection systems are limited by insufficient data labels and the simple structure of traditional autoencoder models when facing diverse network attacks, resulting in poor classification performance and difficulty in adapting to rapidly changing network intrusion types.

Method used

We employ a convolutional recurrent autoencoder-based approach, which optimizes model parameters by combining mean squared error and L2 regularization loss functions through data preprocessing, feature selection, spatial and temporal feature encoding and decoding, and data extraction. This approach enables unsupervised learning and improves the accuracy of feature extraction and classification.

Benefits of technology

By effectively utilizing network traffic data, the accuracy of IoT network intrusion detection has been improved, adapting to rapidly changing network intrusion types, reducing reliance on data tags, and enhancing the generalization ability of the detection model.

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Abstract

本发明的基于卷积循环自编码器的物联网网络入侵检测方法,包括:a).数据获取;b).数据预处理;c).利用CBAM卷积注意力模块在空间和通道两个方面聚合空间信息,进行空间特征向量筛选;d).空间特征的编码;e).时序特征的编码;f).时序特征的解码;g).利用一维残差卷积空间解码单元对空间特征进行解码,重构映射复原流量特征数据;h).判断网络流量数据类型。本发明的物联网网络入侵检测方法,采用无监督学习方式,极大的削减了检测模型对于数据标签的依赖,适用于当今时代网络技术快速发展,入侵类型复杂多变的网络现状。
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