摘要
就视频安防监控系统中常出现的视频图像质量下降、不稳定等现象,从施工安装及电磁抗干扰的角度,剖析所产生的原因及解决的方法,介绍各种抗干扰设备在工程中的正确选用。
In view of the quality deterioration and instability of video images found in the video surveillance ＆ control system, the causes and solutions are analyzed from the perspective of construction, installation and electromagnetic immunity, and how to correctly select and utilize the anti-interference devices in projects is presented.
出处
《建筑电气》
2017年第6期51-53,共3页
Building Electricity
关键词
视频安防监控系统
干扰源
抗干扰
电磁辐射
电位差
供电方式
视频电缆
抗干扰设备
video surveillance ＆ controlsystem
interference source
anti-interference
electromagnetic radiation
potential difference
powersupply mode
video cable
anti-interference devices
