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What Is An Automatic Door Sensor

- Sep 28, 2017 -

The automatic door sensor is a kind of sensor product, which realizes the automation of door switch through microwave and infrared sensor. Microwave sensor: Also known as microwave radar, the movement of the object reaction, and therefore the speed of reaction, suitable for the normal walking speed of the people through the site, it is characterized as once in the door near the staff do not want to go out and still motionless, the radar will no longer respond, the automatic door will be closed, there may be a phenomenon.

The motor has to run a certain current after the positive operation, the power to the synchronous belt, and then from the synchronous belt to the hoist system to enable the door open; After opening, the controller makes a judgment, such as the need to close, notify the motor to reverse movement, close the doors.