为了确保重点部位电子计算机房的安全,在设计时,通常把它搞成一个独立的区段,在区段内,又把计算机设置在一个外人无法擅自进入的地方,安装有防火、防烟的大门。这种门能自动关闭,而且是密封式的,还设有门房看守。近来,在国外安装了陌生人警戒器。这种仪器很有意思,本室人员通过时默不作声,没有任何反应,如若来 In order to ensure the safety of the electronic computer room in the key part, it is often designed as an independent section. In the section, the computer is set in a place where outsiders can not enter without permission. Fireproof and smokeproof door. This door can be closed automatically, and is sealed, also has a concierge. Recently, strangers were installed outside the country. This instrument is very interesting, the room when people pass silently, there is no reaction, Ruoruolai