SYSTEM OF REMOTE DETECTION OF SUBSTANCE Russian patent published in 2009 - IPC G01N24/00 G01R33/20 

FIELD: measuring technology.

SUBSTANCE: invention refers to wireless devices using magnet resonance for search and detection of mainly drugs and explosives among items subject for control; also invention uses polarisation selection and phase analysis for search and detection of drugs packed in non-metallic shell and hidden in covering mediums, for example in man abdominal cavity used for transporting of drugs, in baggage, suitcases, attache cases, bags, etc. The system of remote detection of substance consists of transmitting aerial 1, transmitter 2, generator of pulses 3, synchroniser 4, the first receiving aerial 5, the first receiver 6, storage device 7, tested substance 8, drug 9, aerial block 10, block of time delay 11, key 12, the second receiving aerial 13, the second receiver 14, mixer 15; heterodyne 16, amplifier 17 of intermediate frequency, multiplier 18, narrow band filter 19, phase detector 20, block of comparison 21 and block of recording 22.

EFFECT: expanded functionality of system.

1 dwg