中空圆柱形硅超材料传感器及其参数反演模型

By integrating deep learning with physical consistency constraints into a parameter inversion model, the problems of feature extraction mismatch and physical consistency in parameter inversion of hollow cylindrical QBIC sensors are solved, achieving efficient and accurate sensor parameter inversion and biomolecule detection.

CN122409565APending Publication Date: 2026-07-17CHINA JILIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA JILIANG UNIV
Filing Date
2026-06-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing deep learning models suffer from problems such as feature extraction mismatch, lack of physical consistency, and poor generalization and robustness in parameter inversion of hollow cylindrical QBIC sensors. They are unable to capture both extremely narrow resonance peaks and global spectral features simultaneously, and the prediction results lack physical rationality.

Method used

A hollow cylindrical metamaterial sensor and its parameter inversion model were designed. By integrating deep learning and physical consistency constraints, ResNet50 and LSTM branches were used to extract features, and PINN physical head was combined for parameter inversion. This enabled the accurate capture of the resonance peaks and spectral temporal patterns unique to BIC. Constraints were imposed by a weighted function of loss function and physical consistency loss function.

Benefits of technology

It achieves efficient and accurate sensor parameter inversion, ensuring the consistency of prediction results in physical characteristics, improving the sensitivity and robustness of the sensor, and can accurately match the target spectral characteristics within a specific frequency band, making it suitable for highly sensitive biomolecule detection.

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Abstract

本方案设计了中空圆柱形硅超材料传感器及其参数反演模型,传感器通过调控非对称参数实现对称性破缺,将对称保护连续域束缚态转化为高品质因数准连续域束缚态模式,且针对于中空圆柱形超材料传感器设计参数反演模型,该参数反演模型构建 ResNet50‑1D 与 LSTM 并联特征提取架构,结合融合模块实现多尺度光谱特征高效提取并引入可微物理信息神经网络头,建立峰图一致性约束,确保反演结构参数物理可信,特别适用于高灵敏太赫兹传感芯片的高效开发。
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