A Report of the project for the fulfillment of the requirement of NIRMAAN (Electronic Hardware Model Exhibition)
Sankalp-2009
Submitted By
PRAGNYASINI PANIGRAHI (EIE) 200860192
SIBANI SAIDARSANI (ECE) 200860316
ANKITA PANIGRAHI (EIE) 200810202
Organized By
Electronics Hobby Club, NIST
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Under the guidance of:
Mr. R K Dash (Faculty Advisor)
&
Mr. M Suresh (Faculty Advisor)
NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
PALUR HILLS, BERHAMPUR ORISSA- 761008 INDIA
ABSTRACT
An electronic key and lock system. The key unit is plugged in the unit and electrically interconnected therewith only through the leads. Each unit is fitted with a contact strip matrix provided with slots which allow access to the points of intersection of the contact strips from the external face of the unit, the user being provided with conductor pins that can be inserted in the slots so as to set up different combinations. Each unit contains electronic circuits designed to generate (in the case of both the key and the lock) and to detect (in the case of the lock only) a signal in which at least one parameter varies as a function of the established combination, the lock incorporating an electrical power supply for the electronic circuits of both units.
ACKNOWLEDGEMENT
My sincere thanks to Mr. M.Suresh (Faculty advisor ,EHC, NIST) for giving his valuable time and help during preparation of my preliminary seminar report.
I owe my special thanks to Mr. Rajesh Kumar Dash(Faculty advisor ,EHC, NIST), for giving me an opportunity to do this report.
And finally thanks to Prof. Sangram Mudali, NIST, Director and Dr. Ajit Kumar Panda , NIST , Dean for their continued drive for better quality in
References: http://www.faqs.org/patents/app/20080238669#ixzz0Tphqq9U3 http://www.electronicslock.com http://www.elecronicshobbyclub.com