There are many accidents caused by the safety problem of the fast rolling shutter door. Previously, the little girl who was stuck by the fast rolling shutter door was reported in the news. I believe everyone is not unfamiliar with the fact that the airbag is indispensable to the fast rolling shutter door, and its role is very important.  

However, there are not many people who know the relevant knowledge of the airbag. I will explain the relevant knowledge of the fast rolling shutter door airbag for you.  Fast rolling shutter door it has airbag add infrared sensor.  The airbag system is a passive safety, it works with IR ,The use of wire can provide effective anti-collision protection for personnel.  

How do airbags work?  

When the door body in the process of falling, encounter obstacles, the air pressure of the airbag changes, the door body will immediately stop falling, running up until the door position stops.  Through this process, it is clear that the airbag's purpose is to protect  

The door body in the process of falling safety, to avoid the door body down to hurt people or things, causing safety accidents in fact, safety problems are closely related to our life, the shape of safety accidents, most of them are caused by careless, illegal operation and other reasons.  

As long as usually pay more attention to a little, a little more serious, careful a little will avoid a lot of things, we should start from their own, strengthen the learning of all kinds of safety knowledge, improve the awareness of self-protection, always keep in mind that safety is around me.