Emergency communication solution with GPS and morse coding during earthquake using microcontroller and radio frequencies


Parlar İ., Alkan A. U., Aykutbay M., Kaya Ö.

International Advanced Researches and Engineering Journal, cilt.1, sa.1, ss.1-8, 2025 (Hakemli Dergi)

Özet

Our work is an innovative solution that aims for the effective coordination of emergency services and aid teams by providing an alternative communication channel to the communication infrastructure damaged during natural disasters. In situations such as earthquakes, which unfortunately are always on the agenda of our country and should be, solving emergency aid and communication infrastructure problems has become a matter of focus. The aim of the study is to provide an alternative communication channel in cases where this communication is damaged. A specially designed radio transmitter circuit, GPS module and MORS alphabet coding system constitute the basic components of our work. This solution will enable rapid response and coordination by transmitting real-time location information to local and international aid teams. The Arduino platform will allow us to adapt to different scenarios by providing flexibility and customizability. The radio transmitter circuit is designed for effective communication on the 2549Hz frequency, which is the UN SOS (United Nations emergency radio frequency line) line. GPS data obtained with the help of sensors is encoded in the form of MORS alphabet with the help of a microcontroller and transmitted to the international hotline, ensuring that location information is transferred quickly and reliably. As a result, we aim to provide social benefit and scientific contribution by aiming to provide a vital alternative in cases where communication networks are insufficient.