Automatic revolving door and operation method when automatic revolving door detects danger

Abstract

The invention discloses an automatic revolving door. The automatic revolving door comprises a canopy, a fixed door leaf, a rotary door leaf, a driving device for driving the rotary door leaf to rotate, a plurality of safety sensors, a detecting device and a control device, wherein the safety sensors are used for detecting whether people or objects exist in a preset danger detection area or not, the detecting device is used for detecting the position of the rotary door leaf relative to the fixed door leaf, and the control device is connected with the detecting device and the safety sensors in a communication mode. The invention further discloses an operation method when the automatic revolving door detects danger. According to the automatic revolving door and the operation method when the automatic revolving door detects the danger, the safety sensors are arranged, the corresponding detecting device, the corresponding driving device and the corresponding control device are adopted to control the rotary door leaf to automatically rotate in the reverse direction when the danger is detected, pedestrians clamped by the automatic revolving door can exit timely, and the safety of operation of the automatic revolving door is improved.

Description

technical field [0001] The invention relates to the technical field of revolving doors in buildings, in particular to a revolving automatic door and its operation method when danger is detected. Background technique [0002] Revolving automatic doors are widely used in public places such as hotels and restaurants because of their beautiful appearance and windproof advantages. According to the provisions of China Construction Industry Standard No. JG / T177-2005 "Automatic Doors", revolving automatic doors refer to two to four doors that rotate around the central axis and are controlled by signals. The door leaf and the drive device for driving the revolving door leaf to rotate, wherein, the canopy is the part on the upper part of the fixed door leaf used for installing the running device, and the fixed door leaf refers to the fixed part of the revolving door whose outer circumference is in an arc shape. [0003] Chinese customs and regulations require pedestrians to walk on t...

AI Technical Summary

Problems solved by technology

All the above solutions can solve the problem of trapping people in the revolving automatic door to a certain extent, but, restricted by factors such as the coverage of the sensor, the existing revolving automatic door is not safe enough, and it is easy to cause harm to petite children. There is a certain gap between the revolving door leaf and the fixed door leaf. Objects entering the gap will affect the normal operation of the automatic revolving door. If a person's hand enters the gap, there is a danger of being pinched

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