Automatic Knock Detector Pneumatic Door Opener Using Peizo

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Tested

Tested

Automatic Pneumatic door serves to automate and make easy your door operation mechanism by using Pneumatic cylinder and piezo sensor. There are many mechanisms fabricated to automate sliding doors but this mechanism can be used to automate swing doors. Such Automatic swing doors effectively contribute to energy saving and cut downs annual heating and cooling prices. 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 swing door opening system also 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, the Piezo 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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