RANCANG BANGUN SISTEM SEKURITAS PINTU MENGGUNAKAN MIKROKONTROLER AT89S51 DAN DATABASE BORLAND DELPHI 7.0

Abstract

In a residence or house, wanted environment supervision. this system is made to applied in environment that still to use manual system in door security system. This system consists of two bodywork. The first is part that located at the door,consist of verificationer password, data communication interface to port serial pc and door activator motor. This part is based on mikrokontroller at89s51. The second is part that based on pc, at control space. This part consists of application software that functioned to get password data that sent from first part via port serial, then processed it to be password information, clock, insident date and operation database for reporting. Application program in personal computer is made with borland delphi 7.0.Got data for prototype work is at first part, display 4 digits seven segment,keypad that used to put into password keypad matrix 4x3, password combination as much as 9999 numbers, serial data communication speed asinkron to computer 1200 bps. in second part, application program walks in platform windows xp. Database is made with format dbase that use microsoft access. Minimal, hardware need processor pentium III, RAM 2564 Mbyte, HD freespace 2Mbyte, has 2 serial port.