In order to make the coastal defense video surveillance system work all weather and round the clock effectively, the radar should be coordinated with the photo electricity sensor.
为了使海防视频监控系统能全天候、全天时有效地工作，需要将雷达与光电传感器配合使用，雷达引导是一种基本的协调使用方式。
The cameras are designed for perimeter security and surveillance and feature all-weather rugged housings that are environmentally sealed, as well as 99 preset positions for perimeter scanning.
摄像机具备封闭式环境的全天候坚固外壳以及用于边界扫描的99个预置方位。
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