RANCANG BANGUN SISTEM MONITORING CURAH HUJAN MENGGUNAKAN MIKROKONTROLER AT89S51 MELALUI LAYANAN SMS

Abstract

Was carried out by the production research drafted got up in the system monitoring the rainfall uses mikrokontroler AT89S51 pass SMS service. Application drafted got up as interface with the computer that helped the monitoring of the level of the rainfall. This clear was needed by the agency – the government agency like the Badan Meteorologi dan Geofisika (BMG). The monitoring of the long distance or telemetry was carried out with make use of optocoupler as counter and through the Borland Delphi program 7,0 put forward, kept as well as sent results of the monitoring through facilities of SMS. System will chop up output from optocoupler afterwards was translated by mikrokontroler and was kept in database as well as was sent through the SMS as the intermediary. These SMS facilities have been understood by the public's public. The monitoring was carried out without must come to the location of the monitoring. So as to not need the guard that must always the stand by to supervise every time. Moreover, the level of care that was given also more accurate than the monitoring that was carried out by humankind. From the research that was carried out was obtained by results monitoring the rainfall that was measured could be kept in database and was sent through the SMS periodically to the number of the official that aimed without must come to the location of the grating.