Academic Research International
Vol. 2, No. 2, March 2012
RADIO FREQUENCY IDENTIFICATION (RFID) BASED
ATTENDANCE SYSTEM WITH AUTOMATIC DOOR UNIT
Ononiwu G. Chiagozie
Okorafor G. Nwaji.
Department of Electrical/Electronic Engineering,
Federal University Of Technology, Owerri,
NIGERIA.
Department of Electrical/Electronic Engineering,
Federal University Of Technology, Owerri,
NIGERIA.
nwaji2000@yahoo.com
ABSTRACT
Radio-frequency identification (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. RFID technology which is a matured technology that has been widely deployed by various organizations as part of their automation systems. In this study, an RFID based system has been built in order to produce a time-attendance management system. This system consists of two main parts which include: the hardware and the software. The hardware consists of the motor unit and the RFID reader. The RFID reader, which is a low-frequency reader (125 kHz), is connected to the host computer via a serial to USB converter cable. The Time-Attendance System GUI was developed using visual basic.Net. The
Time-Attendance Management System provides the functionalities of the overall system such as displaying live ID tags transactions, registering ID, deleting ID, recording attendance and other minor functions. This interface was installed in the host computer.
Keywords: Radio-frequency identification, RFID technology, radio waves
INTRODUCTION
Radio-frequency identification (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Radio frequency identification (RFID) is a matured technology that incorporates the
References: Mario .W. Cardullo was the first to have received the United States patent for an active RFID tag with re-writable memory on January 23, 1973 [4]