Intelligent Fault Diagnosis of Dynamic Equipment in Public Auxiliary Systems Based on Multimodal Deep Q-Networks
编号:83 访问权限:仅限参会人 更新:2025-06-26 15:42:34 浏览:134次 口头报告

报告开始:暂无开始时间(Asia/Shanghai)

报告时间:暂无持续时间

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摘要
AbstractAiming at the challenges of insufficient single-signal feature representation capability and inefficient multimodal information fusion for fault diagnosis of rotating equipment in public and auxiliary systems, this paper proposes an intelligent fault diagnosis method based on multimodal information fusion depth Q network (MIFDQN). The method extracts multimodal features by designing a cross-modal attention encoder, fusing vibration signals and sound signals, and combining them with an improved stacked self-encoder deep Q-network for fault classification decision. The proposed method uses continuous wavelet transform (CWT) to convert one-dimensional time-domain signals into two-dimensional time-frequency representations; then the cross-modal cross-attention mechanism is used to realize the deep fusion of vibration and sound signals; finally, the fused features are decoded and classified by using the improved stacked self-encoder deep Q-network. The experimental results show that the proposed method outperforms existing methods on the dynamic equipment dataset of public and auxiliary systems.
关键词
Cross-modal attention mechanism,Multimodal information fusion,Deep Q network,Fault diagnosis; Public auxiliary system
报告人
Wenhua Zhang
chairman Guangdong Deer Smart Technology Co., Ltd

稿件作者
Wenhua Zhang Guangdong Deer Smart Technology Co., Ltd
Zhifeng Liu Hefei University of Technology
Minggang Tong Guangdong Deer Smart Technology Co., Ltd
Xin Wang Guangdong Deer Smart Technology Co., Ltd.
LIAO ZHIQIANG Guangdong Ocean University
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重要日期
  • 会议日期

    08月01日

    2025

    08月04日

    2025

  • 06月26日 2025

    初稿截稿日期

主办单位
中国机械工程学会设备智能运维分会
承办单位
新疆大学
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