Centralized metering monitoring device

By designing a centralized metering monitoring device, using the MCU control module, TMR current sensor and communication module, the problem that existing DC metering cannot achieve multi-channel metering monitoring is solved, and flexible monitoring and management of multiple power distribution solutions is realized, reducing costs and improving safety.

CN222671894UActive Publication Date: 2025-03-25WILLFAR INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202421005713.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-25
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing DC metering cannot achieve multi-channel metering monitoring, and the structure is complex and costly, which poses safety risks and irregular equipment installation.

Method used

A centralized metering monitoring device is designed, including an MCU control module, a key module, a display module, a communication module and at least one metering and acquisition branch. It uses a TMR current sensor and a metering and acquisition unit to collect and monitor current and voltage, and upload data to the data platform through RS485 and/or 4G communication.

Benefits of technology

It realizes flexible monitoring and management of multiple power distribution solutions, reduces the cost of base station equipment, simplifies the installation process, improves safety, and supports refined energy-saving management.

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Abstract

The utility model discloses a centralized metering monitoring device, which comprises an MCU (Microprogrammed Control Unit) control module, a key module, a display module, a communication module and at least one metering acquisition branch, the MCU control module is respectively connected with the key module, the display module, the communication module and the at least one metering acquisition branch; the communication module is connected with the data platform; the metering acquisition branch comprises a TMR current sensor and a metering acquisition unit; the TMR current sensor is respectively connected with a line to be collected and the metering collection unit, and the metering collection unit is connected with the MCU control module; the MCU control module is connected with at least one metering acquisition branch through an RS485 bus. According to the utility model, the technical problems of incapability of realizing multi-path metering monitoring, complex structure and high cost of the existing direct-current metering are solved.
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