FIELD: machine building.
SUBSTANCE: group of inventions refers to pipeline transport, in particular to safety devices and devices for equipment monitoring. Proposed is a safety device for pipe plug and for pipe in which the plug contains a sleeve closing the pipe inner wall, at that the safety device is designed for generation of alarm signal. The safety device contains a device for detection of body noise provided with a detector of body noise in order to detect manipulations with the pipe.
EFFECT: invention refers to the system of pipes monitoring with a set of safety devices with a receiving station for receiving signals of a safety device, passed on preferably by a transponder, with a system of electronic data processing designed for signals processing and alarm signal generation.
32 cl, 8 dwg
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