FIELD: radio engineering and communications.
SUBSTANCE: cellular communication base stations protection system is designed for remote monitoring tasks solving and base stations perimeter protection by terminal devices module, as well as alarm information transmitting devices over Internet and GSM channels to information processing and storage remote module.
EFFECT: system distinctive feature is use in terminal devices module of radio-wave semi-active Doppler detector on approaching of potential object violator to secured perimeter, in which radio transmitter is GSM signal transmitter, located on secured base station.
1 cl, 5 dwg
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