Electric meter intelligent communication detection method and system based on power line carrier

By constructing a dynamic sensing model for the communication status of electricity meters and a dynamic estimation algorithm for carrier channel characteristics, combined with a signal demodulation optimization algorithm, the problems of inaccurate evaluation of the communication status of electricity meters and low management efficiency in the existing technology are solved, and efficient and reliable detection and management of electricity meter communication are realized.

CN121864128APending Publication Date: 2026-04-14SHENZHEN XUNZHI WULIAN TECH CO LTD
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Patent Information

Application Number
CN202610037938.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing power line carrier meter communication detection technology cannot comprehensively analyze multi-dimensional characteristics such as signal fluctuations, data transmission stability, and interference effects, and cannot adjust detection strategies in real time. This results in inaccurate meter communication status assessment, low management efficiency, and difficulty in resolving communication problems in a timely manner.

Method used

A dynamic sensing model for the communication status of electricity meters is constructed. By combining a dynamic estimation algorithm for carrier channel characteristics and a signal demodulation optimization algorithm, an optimized demodulation scheme is generated through multi-dimensional data analysis and real-time parameter adjustment, thereby achieving dynamic signal adaptation and integrated management.

Benefits of technology

It improves the accuracy of meter communication status assessment, can predict potential faults in advance, ensures that the demodulation process adapts to channel changes, improves data demodulation quality and management efficiency, and guarantees the real-time performance and reliability of meter communication.

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Abstract

The invention discloses an electric meter intelligent communication detection method and system based on a power line carrier, and relates to the technical field of electric meter communication detection, and the method comprises the steps: collecting the communication data of an electric meter at different time periods, inputting an electric meter communication state dynamic sensing model, analyzing features, and obtaining an initial evaluation result; channel characteristic parameters are calculated by using a carrier channel characteristic dynamic estimation algorithm based on the result, and the channel characteristic parameters are input into a power carrier signal demodulation optimization algorithm to generate an optimized demodulation scheme; signals are demodulated and data are verified according to the scheme, related results are uploaded to an electricity meter communication performance optimization management platform, and the platform evaluates performance and generates optimization suggestions and fault early warning. The system comprises a data acquisition unit, a state analysis unit, a channel calculation unit, a demodulation optimization unit, a data processing unit and a performance management unit which operate cooperatively. The communication state can be dynamically sensed, the channel characteristics can be accurately estimated, the demodulation process can be optimized, the integrated management of the communication performance can be realized, and the accuracy and reliability of the electric meter communication can be improved.
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