一种智能围栏一体化报警系统
By comprehensively analyzing the electrical and environmental data of the intelligent fence system, impedance stability values and identification markers are generated, enabling accurate differentiation between small animals and human intrusions, reducing false alarm rates, and improving the alarm reliability of intelligent fences in high-voltage substations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FUJIAN YOUDI ELECTRIC POWER TECH
- Filing Date
- 2026-06-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing smart fence systems have difficulty distinguishing between intermittent high-resistance short circuits caused by small animals climbing and continuous low-resistance short circuits caused by malicious short circuits, resulting in a high false alarm rate.
The impedance analysis unit performs dynamic analysis on electrical data to generate transient impedance coefficients and dynamic distortion factors. Combined with environmental data, these are used for collaborative calculation to generate identification markers. The alarm unit then analyzes the number of consecutive triggers and duration of the markers to achieve tiered alarms.
It can accurately distinguish between intermittent high-resistance short circuits caused by small animals and continuous low-resistance short circuits caused by malicious short circuits, significantly reducing the false alarm rate and improving alarm reliability and accuracy.
Smart Images

Figure CN122416596A_ABST