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Emmit-C
Device to be implemented in an emergency situation that utilizes a highest or alternative technology in order to reduce the time of searching in an emergency to be used by people who live in a risk area of natural disaster or high level of terrorism and are afraid of being trapped in the rubble.
The concept of the device was developed implementing sound technology based on ultrasonic sound and piezoelectric emitters. Also the dog whistle were analyzed to define the range of kHz audible by the rescue dogs; this everyday device attached to the human body works as a emitter of ultrasound frequencies that the dogs can hear and also it can be detected for other specialized electronic devices.