围栏顶部是一个由900个监控摄像头组成的网络，用来探测入侵。

Perched on top of the fencing is a network of 900 surveillance cameras to detect intrusions.

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在用户主机端，管理员通过规 则管理软件设置监控规则，DM642按照所设规则对模拟摄像头和网络摄像头的视频图像进行 智能算法处理。

User can set the rules via the management software. The video input from analog cameras and IP cameras can be processed by DM642 according to the rules.

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