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2007年以来,周界高压电子围栏悄然在上海兴起,打破了早先主动红外对射探测器一统天下的局面。本文简述了电子围栏的原理以及上海市电子围栏的应用状况,提出了电子围栏系统存在的一些问题与优化方案。
Since 2007, the perimeter of the high-voltage electronic fence quietly rise in Shanghai, breaking the previous active infrared detectors dominate the world situation. This paper briefly describes the principle of electronic fence and the application status of electronic fence in Shanghai and puts forward some problems and optimized solutions of electronic fence system.