Bank Locker Security System Using QR Code

Abstract

Every human in this world majorly give priority to two matters one for his/her life and another issue is securing his/her property such as documents money, gold and many more. The essential motive of this undertaking is to graph the greatest safety system for bank locker using QR code technological knowledge, which furnish an impenetrable real and fundamental mechanism for operating safety lockers this can be prepared in economic group offices and residences, financial institution locker is the most secure location for the valuable things. This system rests on enhancing the present-day truth that all the lockers that operates presently operates only with the help of two special keys one the department head’s key and the other the person key. Improvement towards the modern-day mannequin that depends closely on the key to the user is proposed which helps in the functioning of the locker with QR code basis. The primary aspects that are proposed in the new mechanism is the two-step verification process.

1)Details verification by the bank officials and allowing for opening bank locker with help of two keys 

1. a) By universal key which holds by bank officials. b) By key which possess by user

2)Scanning of QR code which was provided by bank to the user

 The machine employs an ESP32cam module. It contains many GPIO pins which is programmed to act as an internet server used to scan QR code .The gadget additionally employs a L293d is a regular motor driver IC which permits a DC motor which operates  the  closing and opening of a safety locker door.