Pneumatic Automatic Door Open/Close System

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Tested

Tested

Automatic door opening systems are mainly used in building, shopping mall, commercial buildings, etc. Doors open only when activated and mechanically shuts, to eliminate the doors being left open. Automatic doors effectively contribute to energy saving and cut downs annual heating and cooling prices. They additionally prevent air-conditioning from escaping and outdoors air and dirt from getting into. Since automatic doors can be opened without the utilization of hands, they provide convenience to everybody even with baggage in hand or carrying a cart. This automatic door opening system helps physically disabled people and old people by allowing them to enter easily. It consists of door attached with pneumatic cylinders, vibrator sensors, frame and it is powered by Atmega 328. The compressed air from the compressor is used as a force medium for this operation. On knocking thrice, the vibrator sensor senses the vibration and the door opens automatically. Wheelchair users no longer need to rely on others to enter and exit buildings. This pneumatic door opening system makes them easy to enter as normal people do.

nevonproject electronics kits
nevonproject electronics kits


  • Components
  • Metal frame
  • Pneumatic cylinder
  • Solenoid Valve
  • pu pipe
  • Pneumatic connectors

Block Diagram

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