Patent ID: 9105176
Filing Date: 2015-08-11
Classification: G08B

Abstract:
1. A person loss prevention electronic system, comprising: an electronic device, comprising a first transmitting interface for transmitting a predetermined signal, and a processing unit being electrically connected to the first transmitting interface; and a search device, comprising: a transmitter, having a second transmitting interface being electrically connected to the first transmitting interface, and a first communication unit being electrically connected to the second transmitting interface, the second transmitting interface receiving the predetermined signal and transmitting the predetermined signal to the first communication unit; and a receiver, having a second communication unit being wirelessly connected to the first communication unit, a control unit being electrically connected to the second communication unit, and a speaker unit being electrically connected to the control unit; wherein the second communication unit receives the predetermined signal through the first communication unit and returns a feedback signal to the electronic device through the first communication unit, the second communication unit and the first transmitting interface, the processing unit of the electronic device sets the waveform of a sound signal and transmits the sound signal to the receiver through the first transmitting interface, the second transmitting interface, the first communication unit, and the second communication unit, and the control unit of the receiver commands the speaker unit to play the sound signal.