自动门则是指依据系统先前设定的开门或关门感应信号通过系统驱动的方式产生开合动作的产品。
Automatic door refers to the product that produces open-close action by system-driven way according to the opening or closing induction signal previously set by the system.
系统操作可以根据在信号源靠近时开启门，消失时关闭门。在使用操作上，电动门采用手动与自动两种控制方式以供用户选择，用户可根据自己对于开启和关闭电动门的需要，选购不同功能的产品。

The system operation can open the door when the signal source approaches and close the door when it disappears. In operation, the electric door adopts manual and automatic control methods for users to www.chuanganqii.cnwww.biansongqii.cnwww.baohuqi.net.cnwww.xiaoxieqi.net.cnwww.chuanganqi.o

rg.cnwww.bileiqi.org.cnchoose. Users can choose products with different functions according to their needs for opening and closing the electric door.

由于自动门门体结构是根据力学原理设计的，门的质量基本上已经依靠门上的弹簧或锤而得到平衡，当然，即使是手动操作也是十分方便的。
Because the structure of the automatic door is designed according to the mechanical principle, the quality of the door has basically been balanced by the spring or hammer on the door. Of course, even manual operation is very convenient.