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The reason why the automatic door of Shiyan clean workshop does not open and close automatically

Time: 2025-12-08 View: 30
The reason why the automatic door of Shiyan clean workshop does not open and close automatically
In the clean workshop of Shiyan, automatic doors play a crucial role. It not only ensures the sealing of the workshop and maintains a clean environment, but also greatly improves the efficiency of personnel and goods entry and exit. However, when the automatic door fails to open and close automatically, it will cause many inconveniences to the normal operation of the workshop. Now let´s delve into the possible causes that may lead to this problem.




Problems with the power supply
Power supply is the foundation for the normal operation of automatic doors. If the automatic door suddenly fails to open and close automatically, the first thing to do is to check whether the power supply is normal. It might be that the power supply system in the workshop has malfunctioned, such as tripping or a blown fuse, causing the automatic door to lose power supply. In addition, a loose power plug or a damaged power cord of the automatic door itself can also cause power supply interruption. In the clean workshop of Shiyan, due to the particularity of the production environment, there may be electromagnetic interference from some equipment, which affects the stability of the power supply and thus causes the automatic door to fail to work properly.


Fault of the sensing device
The automatic opening and closing of automatic doors mainly rely on sensing devices to be achieved. Common sensing devices include infrared sensors, microwave sensors, etc. If the sensing device malfunctions, the automatic door will be unable to accurately sense the approach of people or objects, and thus cannot open or close automatically. It might be that the sensitivity of the sensing device is not set properly. Both too high and too low sensitivity will affect its normal operation. It is also possible that the surface of the sensing device is covered with dust or stains, which affects its sensing effect. In a clean workshop, although the environment is relatively clean, there may still be tiny particles adhering to the sensing devices, which require regular cleaning and maintenance.


Control system failure
The control system of an automatic door is like its "brain", responsible for processing the signals sent by the sensing device and controlling the opening and closing actions of the door. Control system failures may be caused by program errors, circuit board damage and other reasons. Long-term use may lead to software vulnerabilities in the control system, which require updates and fixes. The damage to the circuit board may be caused by factors such as moisture and short circuit. In the clean workshop of Shiyan, improper humidity control may cause the control system to get damp, affecting its normal operation.


Problems with mechanical components
The mechanical components of automatic doors include guide rails, pulleys, transmission chains, etc. If these mechanical components are worn, jammed or damaged, it will also cause the automatic door to fail to open and close automatically. There may be foreign objects stuck in the guide rail, affecting the sliding of the door. Severe wear of the pulley can cause the door to run unsmoothly. Loose or broken transmission chains will prevent the door from opening and closing normally. In clean workshops, the cleaning and lubrication of mechanical components are particularly important; otherwise, it will accelerate the wear of components and increase the probability of faults.


The safety protection device is triggered
Automatic doors are usually equipped with safety protection devices, such as anti-pinch sensors, etc. When these safety protection devices detect abnormal situations, they will automatically trigger the protection mechanism, causing the door to stop running. It might be that the safety protection device misjudges, causing the automatic door to fail to open and close normally. For instance, if the anti-pinch sensor is blocked by foreign objects, it will mistakenly believe that there is an object trapped in the middle of the door, thereby triggering the protective device.


When the automatic door in the Shiyan clean workshop fails to open and close automatically, a comprehensive inspection and analysis should be conducted from multiple aspects such as power supply, sensing devices, control systems, mechanical components, and safety protection devices to identify the specific cause and solve it in a timely manner, so as to ensure the normal production order of the clean workshop.
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