对防火卷帘在自动控制过程中所出现的问题进行了分析，提出了改进措施。
Problems arising in the auto-control process of the fire roller shutter are being discussed in this paper and measures in solving these problems are presented as well.
防撬安全门：防撬门、防火门、金属门、金库门、消防门、保温门、卷帘门、自动门、车库门等；
Security door: anti-theft door, fireproof door, metal door, vault door, fire door, thermal door, scroll door, automatic door and garage door, etc.
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