一种电网数据采集终端

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By combining a dual-mode communication management module, an anti-interference error correction module, and a data buffering and retransmission module, the problems of unstable communication and high packet loss rate of power grid data acquisition terminals in complex power grid environments are solved, and the integrity and reliability of data transmission are achieved.

CN224520755UActive Publication Date: 2026-07-17YANTAI DONGFANG RUICHUANGDA ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: YANTAI DONGFANG RUICHUANGDA ELECTRONIC TECH CO LTD
Filing Date: 2025-07-23
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing power grid data acquisition terminals suffer from unstable communication and high packet loss rates in complex power grid environments, affecting data real-time performance and accuracy, and making it difficult to meet the needs of large-scale, distributed power grid data acquisition.

Method used

By employing a dual-mode communication management module combined with an anti-interference and error correction module, an intelligent diagnostic module, and a data buffer and continuation module, the accuracy and reliability of data transmission are ensured through high-precision data acquisition, dynamic channel allocation, and anti-interference and error correction.

Benefits of technology

It effectively solves the problems of communication instability and packet loss in power grid data acquisition, ensures the integrity and reliability of data transmission, adapts to complex electromagnetic interference environments, and reduces data loss rate.

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Abstract

本实用新型涉及电力系统数据采集与通信技术领域，公开了一种电网数据采集终端，包括电源模块、远程配置模块、数据采集模块、数据处理模块、双模通信管理模块，所述电源模块电性连接数据采集模块、数据处理模块和双模通信管理模块，所述远程配置模块的输出端信号连接有数据采集模块的输入端，所述数据采集模块的输出端信号连接有数据处理模块的输入端，所述数据处理模块的输出端信号连接有双模通信管理模块的输入端，所述双模通信管理模块的输出端信号连接有主站系统。本实用新型中，通过双模通信管理模块利用动态信道分配算法，根据信号强度自动切换信道，避免干扰，可以更好地解决电网数据采集中的通信不稳定和丢包冲突问题。

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Claims

1. A power grid data acquisition terminal, comprising a power module, a remote configuration module, a data acquisition module, a data processing module, a dual-mode communication management module, characterized in that: The power supply module is electrically connected to the data acquisition module, the data processing module, and the dual-mode communication management module. The output signal of the remote configuration module is connected to the input of the data acquisition module. The output signal of the data acquisition module is connected to the input of the data processing module. The output signal of the data processing module is connected to the input of the dual-mode communication management module. The output signal of the dual-mode communication management module is connected to the master station system.

2. The power grid data acquisition terminal of claim 1, wherein: The power module is electrically connected to an anti-interference and error correction module, and the output signal of the anti-interference and error correction module is connected to the input of the data processing module.

3. The grid data collection engine of claim 2, wherein: The output of the anti-interference error correction module is connected to the input of the dual-mode communication management module via an SPI bus. The anti-interference error correction module is used to perform forward error correction encoding processing on the raw data output by the data acquisition module.

4. The power grid data acquisition terminal of claim 1, wherein: The power module is electrically connected to an intelligent diagnostic module, and the intelligent diagnostic module is bidirectionally connected to the data processing module.

5. The grid data collection engine of claim 4, wherein: The output signal of the intelligent diagnostic module is connected to the input of the data buffer and resume module. The data buffer and resume module is used to buffer data to be sent when the communication link quality is abnormal, so as to prevent data loss caused by communication interruption.

6. The grid data collection engine of claim 1, wherein: The power module is electrically connected to the data cache and resume module, and the power module is used to provide operating power to the data cache and resume module.

7. The grid data collection engine of claim 4, wherein: The output signal of the intelligent diagnostic module is connected to the input of the dual-mode communication management module. The intelligent diagnostic module sends a link switching command to the dual-mode communication management module based on the link quality parameters for intelligent switching of communication links.

8. The grid data collection engine of claim 5, wherein: The output signal of the data buffer resume module is connected to the input of the dual-mode communication management module. After communication is restored, the data buffer resume module sends the buffered data to the dual-mode communication management module through the breakpoint resume mechanism.