Access Control of Door and Home Security By Raspberry Pi Through Internet
Md. Nasimuzzaman Chowdhury, Md. Shiblee Nooman, Srijon Sarker
In the present age Internet of things (IOT) has enterned a golden era of rapid growth. The Internet of things is a concept that aims to extend the benefits of the regular Internet—constant connectivity, remote control ability, data sharing, and so on—to goods in the physical world. Everyday things are getting connected with the internet. This concept can be used tomanage the security concerned issues in a cost effective way. In ths paper work a system is being developed to connect any door with the internet, so that the access control system can be controlled from any where in the world. In a case that one is not at home and a vistor is at his door steps then the authorized person will be notified about the visitor via twitter and the person can see the visitor from the web through the camera from any where and the system will take a picture of the visitor and keep a record by sending an attachment through E-mail or tweet in twitter. If the authorized person wants to give a message the visitor it can be sent easily through the internet and it will appear in a screen on the front face of the door. The door lock can be controlled through the internet. With the help of this system an evidence of the visitor can be kept as a record if any emergency case or situtaion occurs. # IJSER # JOURNAL