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.

CN122416596APending Publication Date: 2026-07-17FUJIAN YOUDI ELECTRIC POWER TECH

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及警报技术领域,公开了一种智能围栏一体化报警系统,包括:阻抗分析单元、阻抗计算单元、干扰分析单元和报警单元,通过阻抗分析单元计算瞬态阻抗系数,进而反映线路瞬时导通损耗,阻抗计算单元得到的阻抗稳定值,可以反映异常导通状态的稳定特征,干扰分析单元输出的甄别标记,能够有效区分间断性高阻短路与持续性低阻短路,报警单元能够动态执行分级警报,本方案降低了高压变电站环境下因动物活动引发的误报警率,同时确保真实入侵事件被可靠识别并分级响应。
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