Principle and practices

Summary

Divers underwater wirless communication to share data and self rescue without human intervention .

The problem is how divers communicate with each other, how to communicate with observers on the surface of the sea and determine the location of the diver The method of detecting the problem of diver from the case of breathing and heat and the amount of compressed air available because sometimes there is an air leak from the cylinder and surprised the diver with an empty cylinder under water Rescue operations take time and require divers who are experienced in diving and rescue Search and rescue operations take time and need coordination and communication is important among divers in these cases to exchange information and storage of areas covered in the search and rescue Store information about divers especially beginners in terms of breathing method and heart rate while diving and the amount of air consumed Knowledge of underwater directions by compass is inaccurate in the presence of underwater currents Delay in arrival of the boat to the diving site in case of emergency

Italian Trulli

Italian Trulli