Multi-modal data fusion method of electric energy meter verification system

By using multimodal data fusion technology, electrical, environmental, image, and communication data of electricity meters are collected, solving the problem that single-modal data cannot fully reflect the status of electricity meters. This enables accurate electricity meter verification and intelligent fault diagnosis, adapting to the verification needs of different brands of electricity meters.

CN120822174APending Publication Date: 2025-10-21国网新疆电力有限公司营销服务中心
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Patent Information

Application Number
CN202510892341.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

In existing technologies, the verification of electricity meters mainly relies on single-mode data, which cannot fully reflect the actual working state of the electricity meter, and has errors and uncertainties. Furthermore, there is a lack of comprehensive fusion and error correction methods for multi-mode data.

Method used

By collecting electrical parameters, environmental parameters, image information, and communication data, multimodal data fusion is performed, including data cleaning, normalization, feature extraction, and classifier training. Support vector machines and random forest classifiers are used for decision fusion, and a neural network fault diagnosis model is built to analyze the metering accuracy and fault types of electricity meters.

Benefits of technology

It achieves a comprehensive reflection of the working status of electricity meters, reduces errors caused by single-mode data, improves the accuracy of verification and fault diagnosis, adapts to the verification needs of different brands of electricity meters, and realizes the automation and intelligence of electricity meter verification.

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Abstract

The invention relates to the technical field of electric energy meter verification, in particular to a multi-modal data fusion method of an electric energy meter verification system, which comprises the following steps of: accurately acquiring electrical parameters; environmental parameters are comprehensively monitored; image information is collected clearly; and deeply analyzing the communication data. According to the method, the working state of the electric energy meter is comprehensively reflected by fusing multi-modal data such as electrical parameters, environmental parameters, image information and communication data, errors and uncertainty caused by single-modal data are effectively reduced, the verification accuracy of the electric energy meter is improved, richer information can be provided by fusing the multi-modal data, and the verification accuracy of the electric energy meter is improved. The fault diagnosis is more accurate and comprehensive, the fault type and position of the electric energy meter can be quickly and accurately judged by analyzing the fused data, and powerful support is provided for fault repair.
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Citation Information

Patent Citations

  • Multi-modal data fusion method of electric energy meter verification system

    CN118839304A