FIELD: information technology.
SUBSTANCE: apparatus for controlling and backing up an information system has three backup units, seven units of AND elements, a unit of OR elements, an output register, three comparator units, a reconfiguration unit, three flip-flops, a breakdown detecting unit, "Normal", "Less reliable" and "Single-channel configuration" device outputs connected to each other as indicated in the claim. The apparatus enables to check for breakdown when several faults are detected. Breakdown checking is usually carried out three or five times. If it appears that breakdown is repeating after checking, the device is out of order.
EFFECT: high reliability of operation.
3 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE TO MODEL SYSTEMS OF MASS SERVICE | 2010 |
|
RU2447496C1 |
| DEVICE FOR SIMULATING MASS SERVICE SYSTEMS | 2011 |
|
RU2465647C1 |
| COMPUTER SYSTEM | 2013 |
|
RU2533688C1 |
| DEVICE FOR OPERATIVE RECONFIGURATION OF ENGAGED SYSTEM | 0 |
|
SU1727125A1 |
| DEVICE FOR TEST AND RECONFIGURATION OF REDUNDANT SYSTEM | 0 |
|
SU1815641A1 |
| DEVICE FOR INSPECTING AND RECONFIGURATING DUPLICATED SYSTEM | 0 |
|
SU1807489A1 |
| DEVICE FOR RECONFIGURATION OF REDUNDANT UNITS | 0 |
|
SU1797121A1 |
| FOUR-CHANNEL REDUNDANT SYSTEM | 0 |
|
SU1746383A1 |
| DEVICE FOR CHECK AND RECONFIGURATION OF UNITS BEING BACKED UP | 0 |
|
SU1800456A1 |
| ADAPTIVE 4-CHANNEL REDUNDANT DEVICE | 0 |
|
SU1742821A1 |
