A collaborative interconnection system for intelligent fusion terminals and data collectors
By combining synchronous time synchronization and zero-crossing detection circuits, a collaborative interconnection system between the intelligent fusion terminal and the power data collector was realized, solving the problems of electromagnetic interference and data conflict, and ensuring the stability and accuracy of power data transmission.
Patent Information
- Application Number
- CN202521267713.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-06-20
AI Technical Summary
Traditional intelligent converged terminals and low-voltage sensing devices are susceptible to electromagnetic interference when communicating on power lines, which can lead to signal distortion or attenuation. Furthermore, multiple devices transmitting data in the same frequency band are prone to conflicts, resulting in transmission delays or data loss.
A synchronous time synchronization device is used to provide the same reference time signal for all power collectors and intelligent fusion terminals, enabling time-sharing data transmission. A zero-crossing detection circuit monitors the carrier communication signal strength in real time and automatically switches to wireless communication in case of interference, ensuring the continuity and accuracy of data transmission.
It effectively solves the problems of signal distortion and data conflict caused by electromagnetic interference, and improves the stability of the system and the reliability of data transmission.
Smart Images

Figure CN224459373U_ABST