FIELD: communication.
SUBSTANCE: invention relates to remote facilities time scales comparison and synchronizing devices using fibre-optic communication line, connecting facilities. Each facility contains events timers with time scale generating generator attached to them at first facility and intermediate generator at second facility, optical pulses receivers and computers. Second facility intermediate generator is connected to time scale generating generator and computer of this object. Optical pulse generators of both facilities are connected to inputs of corresponding splitters-couplers units. Splitters-couplers units include fibre-optic splitters, connected to fibre-optic couplers and splitters. Fibre-optic multiplexers are connected to inputs of optical pulses receivers and splitters, which are also connected with fiber optic communication line, connecting two remote facilities. Computers of both facilities are connected to time intervals information transmitting system, for example, Ethernet network, wireless network.
EFFECT: technical result is increased permissible distance between facilities, higher accuracy of comparing or synchronization, higher reliability and efficiency of communication.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF COMPARISON OF TIME SCALES AND DEVICE FOR ITS IMPLEMENTATION | 2013 |
|
RU2547662C1 |
SYSTEM OF ONE- AND TWO-SIDE COMPARISONS OF TIME SCALES WITH AN ECHO GENERATOR | 2019 |
|
RU2715492C1 |
SYSTEM OF ONE- AND TWO-SIDED COMPARISON OF TIME SCALES WITH DISTRIBUTED AMPLIFICATION BASED ON EFFECT OF FORCED COMBINATIONAL SCATTERING | 2020 |
|
RU2745383C1 |
SYSTEM OF COUNTER-COMPARISON OF TIME SCALES WITH DISTRIBUTED AMPLIFICATION BASED ON STIMULATED RAMAN SCATTERING EFFECT | 2021 |
|
RU2766058C1 |
DEVICE FOR TIMESCALES COMPARISON | 2015 |
|
RU2640455C2 |
DEVICE FOR TIME SCALE COMPARING | 2017 |
|
RU2662175C1 |
METHOD OF FORMING INTERNAL TIME SCALE OF DEVICES COMPARING AND SYNCHRONIZING TIME SCALE AND FIBER-OPTIC REFLECTOMETERS AND DEVICE FOR ITS IMPLEMENTATION | 2016 |
|
RU2623840C1 |
METHOD FOR DISTRIBUTED AMPLIFICATION OF POWER OF OPTICAL SIGNALS FOR SYSTEMS FOR COMPARISON AND SYNCHRONIZATION OF TIME SCALES AND OPTICAL FIBER REFLECTOMETERS | 2019 |
|
RU2715489C1 |
SYNCHRONISATION SYSTEM | 2017 |
|
RU2649852C1 |
SYSTEM OF SYNCHRONIZATION OF SPATIALLY SEPARATED OBJECTS | 2017 |
|
RU2647650C1 |
Authors
Dates
2016-12-10—Published
2015-07-30—Filed