APPARATUS FOR FALSIFIED DATA ENTRY PROTECTION OF GROUP OF CONTROLLED OBJECTS CONNECTED ON 'STAR' TOPOLOGY Russian patent published in 2012 - IPC G08B25/00 

FIELD: information technology.

SUBSTANCE: apparatus for falsified data entry protection of a group of controlled objects connected on a 'star' topology has a monitoring unit comprising a control unit, a unit for generating the codogram of the next cycle, a PSP-1 generator, a modulator, a PSP-2 generator, a commutator switch, a demodulator, a memory bank with N stacks, built on the first input first output (FIFO) principle, a comparator unit, a memory unit, a communication line, a sensor comprising a memory unit for the next cycle, a comparator unit, a demodulator, a memory unit, a matching device, a modulator and a PSP-2 generator.

EFFECT: providing simultaneous protection of a group of controlled objects connected to a control unit independently from each other, high reliability of protection and broader functional capabilities of known devices on the sate of controlled objects.

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