The main requirement is that if someone or a car or the like to achieve the automatic stop to prevent the folder hurt people?
Microwave radar is the displacement of the object response, and thus the reaction speed, suitable for people walking through the normal speed of the place, it is characterized that once the door near the staff do not want to go out and still do not move, the radar will no longer react, automatic The door will be closed, the door machine has a certain protective effect;
Infrared sensors react to the presence of objects, regardless of whether the person moves or not, as long as it is within the scanning range of the sensor, it will react to the outgoing contact signal.
These two that can be better, ask everyone to give an opinion! thank you very much!
Automatic door of the microwave comparison of the bar. We do automatic doors are mostly microwave! Infrared cost should be high Oh!
You know the infrared is what you say, I know the automatic door industry infrared night vision detection displacement, but the microwave is used in the band, the infrared is infrared. The You recommend the installation of safe light, similar to the kind of elevator things
