DEVICE FOR DETECTING PEOPLE PRESENCE UNDER RUINS AND SEARCHING FOR EXPLOSIVES AND NARCOTIC DRUGS Russian patent published in 2006 - IPC G01V11/00 

FIELD: search-and-rescue systems.

SUBSTANCE: device has primary mobile transducer, secondary transducer placed in control unit. The primary mobile transducer has tactile sensors like piezoelectric cells fixed on trained animal like dog in places of maximum heartbeat pulse perception. The sensors are connected to luminous and aural beacons with their outputs and via in series connected switchboard, amplifier and modulator to radio transmitter input. The switchboard, amplifier, radio transmitter, beacons and power supply source are mounted on collar put on the trained animal. The secondary transducer has radio signal receiver, demodulator, circuit for processing demodulator signals and recorder connected in series.

EFFECT: enhanced effectiveness in searching people and drugs in any daytime.

1 dwg