CN104485989A - Automatic check system for optical fiber links of intelligent substations - Google Patents
Automatic check system for optical fiber links of intelligent substations Download PDFInfo
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- CN104485989A CN104485989A CN201410741393.1A CN201410741393A CN104485989A CN 104485989 A CN104485989 A CN 104485989A CN 201410741393 A CN201410741393 A CN 201410741393A CN 104485989 A CN104485989 A CN 104485989A
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Abstract
The invention discloses an automatic check system for optical fiber links of intelligent substations, which relates to the technical field of optical fiber link detection and check tools. The automatic check system for optical fiber links of intelligent substations comprises a transmitting end and a receiving end, the transmitting end comprises a first segment display, a first segment display driving module, a first CPU (Central Processing Unit) processing module, a first power module, a signal generation module and an optical signal transmission module, and the receiving end comprises a second segment display, a second segment display driving module, a second CPU processing module, a second power module, a signal receiving module and an optical signal receiving module. The automatic check system for optical fiber links of intelligent substations is convenient to use and easy to operate, and compared with conventional check tools, the automatic check system for optical fiber links of intelligent substations remarkably increases troubleshooting quality and shortens check time.
Description
Technical field
The present invention relates to optical fiber link testing tool technical field.
Background technology
Along with development and the innovation of power grid new technology, strong intelligent grid turns the direction of power network development from now on into.The new technical barrier that the intelligent substation newly put into operation every year and smart machine will bring to maintainer.Wherein, the application of optical fiber is a large feature of intelligent grid.A large amount of cables is substituted by optical fiber, and while making secondary device elevated network, also problem served by band.Such as, capital construction acceptance phase, need after a large amount of fiber cable layings, processing to check light core, checking optical fiber link, this work will take very large manpower and time.
For certain 220kV intelligent station, fiber cores 1035 (containing 4 core optical cable and single core tail fibers) is laid at full station altogether, need to core, optical fiber head 2070 of listing.If optical fiber two ends totally 4 people participate in work, often pair of optical fiber head testing on average needs 4 minutes, complete full station optical fiber head needs 4 people to work 4140 minutes to core, work of listing altogether simultaneously, is roughly equal to 9 working days, accounts for this station and check and accept total duration 25 workaday 36% by work calculating 8 hours every days.And the check of field optical fibers link at present uses ruddiness pen to check by core more, in the face of the present situation that the capital construction items for acceptance duration is tight, task is heavy, only optical fiber is checked and accepted one and is just taken the so long time, check and accept to secondary device, integrated system and other loop and bring certain pressure, easily cause hidden trouble of equipment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy to use, automatic checker that fast can detect intelligent substation optical fiber link.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of intelligent substation optical fiber link automatic checker, be made up of transmitting terminal and receiving terminal, described transmitting terminal comprises the first digital display tube, first charactron driver module, one CPU processing module, first power module, signal generating module and light signal sending module, the signal that signal generating module produces by a described CPU processing module sends signal by light signal sending module, change into digital signal by the first digital driver module is presented on the first digital display tube simultaneously, described receiving terminal comprises the second digital display tube, second charactron driver module, 2nd CPU processing module, second source module, signal receiving module and optical signal receiving module, described optical signal receiving module receives by optical fiber the signal that described light signal sending module sends, and send to signal receiving module, signal is sent to described 2nd CPU processing module by described signal receiving module, signal is changed into digital signal by the second digital driver module and is presented on the second digital display tube by described 2nd CPU processing module.
Further, described first power module and second source module are rechargeable battery.
Further, described light signal sending module is provided with 8 light signals and sends mouth, and described optical signal receiving module is provided with 8 light signal receiving ports.
Further, described first digital display tube and the second digital display tube are 8 bit digital display tubes.
The beneficial effect that produces of technique scheme is adopted to be: the present invention, by transmitting terminal, receiving terminal two devices, can carry out testing simultaneously to starting point, multifiber core that terminal is identical and automatically provide the automatic checker of result.After receiving terminal and transmitting terminal insert detection fiber, the optical fiber numbering that transmitting terminal need send passes through numeral method; Testing fiber numbering is sent to receiving end device by compiling by CPU simultaneously, transmitting terminal numbering shows at charactron by resolving by receiving terminal, be shown as respectively "-" and " E " when fiber cores disconnects or communications status is bad, realize the automatic detection to optical fiber link.Easy to use, simple to operate, the check instrument relatively, significantly improves repair quality, shortens the check time.
Accompanying drawing explanation
Fig. 1 is principle of the invention schematic diagram;
Fig. 2 is result of use figure of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figure 1, the present invention is a kind of intelligent substation optical fiber link automatic checker, be made up of transmitting terminal and receiving terminal, described transmitting terminal comprises the first digital display tube, first charactron driver module, one CPU processing module, first power module, signal generating module and light signal sending module, the signal that signal generating module produces by a described CPU processing module sends signal by light signal sending module, change into digital signal by the first digital driver module is presented on the first digital display tube simultaneously, described receiving terminal comprises the second digital display tube, second charactron driver module, 2nd CPU processing module, second source module, signal receiving module and optical signal receiving module, described optical signal receiving module receives by optical fiber the signal that described light signal sending module sends, and send to signal receiving module, signal is sent to described 2nd CPU processing module by described signal receiving module, signal is changed into digital signal by the second digital driver module and is presented on the second digital display tube by described 2nd CPU processing module, described first power module and second source module are rechargeable battery, described light signal sending module is provided with 8 light signals and sends mouth, and described optical signal receiving module is provided with 8 light signal receiving ports, described first digital display tube and the second digital display tube are 8 bit digital display tubes.CPU is powered by power module, and the optical fiber numbering that receiving terminal need send passes through numeral method; Testing fiber numbering is sent to receiving end device by compiling by CPU simultaneously, and transmitting terminal numbering shows at charactron by resolving by receiving terminal.
Embodiment:
CPU processing module of the present invention: high speed 32-bit microprocessor, realizes information coding and the parsing at optical fiber two ends; Power module: comprise rechargeable battery and charging inlet two parts.Device does not rely on external power source, by the operation of the electric quantity of rechargeable battery holdout device of device inside when using; But charging complete continuous firing 6 hours; Receive (sending out) light signal mouth: adopt low-power consumption light end transmitter and receiver, configure 8 light mouths, connecting distance can reach 2.7kM, can realize 8 root multimode fibers link verification (fiber type ST) simultaneously; Charactron: the port numbers of display receiving terminal (transmitting terminal) optical fiber.
By transmitting terminal, the receiving terminal of testing fiber two ends difference incoming fiber optic link automatic checker; The charactron fixing display 1-8 of transmitting terminal; The port numbers that testing fiber inserts is encoded by transmitting terminal CPU, reaches receiving terminal by testing fiber; The coding of reception is resolved by receiving terminal CPU, and drives the numeral method of local terminal.Therefore the numbering of receiving terminal numeral method is the optical fiber numbering of transmitting terminal.
Using method (as shown in Figure 2):
The first step, turns on the power switch, and transmitting terminal eight charactrons all show 8, show that system carries out initialization.After 1-2s, initialization completes, and 8 corresponding eight optical fiber splices of charactron show 1,2,3,4,5,6,7,8 successively.Show that initialization completes, system stability;
Second step, receiving terminal eight charactrons in initialized process equally all show 8; After 1-2s, initialization completes, and 8 corresponding eight optical fiber splices of charactron all show "-" and show that initialization completes, system stability.
3rd step, pulls up testing fiber joint protective cap, is inserted respectively at testing fiber two in transmitting terminal optical fiber splice and receiving terminal optical fiber splice.In the process, if optical fiber cannot insert, must check whether testing fiber is aimed at device optical fiber splice, be sure not with strength by, in order to avoid cause optical fiber and device to damage.
4th step, result shows, about 1s (sometimes may because optical fiber or site environment problem have the time delay of 1-2s) after optical fiber is communicated with transmitting terminal and receiving terminal, can show the corresponding label of receiving terminal optical fiber and transmitting terminal optical fiber, thus complete the identification of optical fiber at device receiving terminal charactron.
Claims (4)
1. an intelligent substation optical fiber link automatic checker, it is characterized in that: be made up of transmitting terminal and receiving terminal, described transmitting terminal comprises the first digital display tube, the first charactron driver module, a CPU processing module, the first power module, signal generating module and light signal sending module, the signal that signal generating module produces by a described CPU processing module sends signal by light signal sending module, changes into digital signal be simultaneously presented on the first digital display tube by the first digital driver module; Described receiving terminal comprises the second digital display tube, the second charactron driver module, the 2nd CPU processing module, second source module, signal receiving module and optical signal receiving module, described optical signal receiving module receives by optical fiber the signal that described light signal sending module sends, and send to signal receiving module, signal is sent to described 2nd CPU processing module by described signal receiving module, and signal is changed into digital signal by the second digital driver module and is presented on the second digital display tube by described 2nd CPU processing module.
2. a kind of intelligent substation optical fiber link automatic checker according to claim 1, is characterized in that: described first power module and second source module are rechargeable battery.
3. a kind of intelligent substation optical fiber link automatic checker according to claim 1, is characterized in that: described light signal sending module is provided with 8 light signals and sends mouth, and described optical signal receiving module is provided with 8 light signal receiving ports.
4. a kind of intelligent substation optical fiber link automatic checker according to claim 1, is characterized in that: described first digital display tube and the second digital display tube are 8 bit digital display tubes.
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| CN201410741393.1A CN104485989B (en) | 2014-12-05 | 2014-12-05 | A kind of intelligent substation optical fiber link automatic checker |
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| CN201410741393.1A CN104485989B (en) | 2014-12-05 | 2014-12-05 | A kind of intelligent substation optical fiber link automatic checker |
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| CN104485989B CN104485989B (en) | 2017-07-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105429698A (en) * | 2015-12-08 | 2016-03-23 | 国家电网公司 | Multifunctional optical fiber link measurement and analysis instrument for intelligent substation |
| WO2016202058A1 (en) * | 2015-06-16 | 2016-12-22 | 中兴通讯股份有限公司 | Check processing method, apparatus, and system |
| CN112436895A (en) * | 2020-11-19 | 2021-03-02 | 贵州电网有限责任公司 | Digital transformer substation optical fiber access operation and maintenance instrument |
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| CN112436895A (en) * | 2020-11-19 | 2021-03-02 | 贵州电网有限责任公司 | Digital transformer substation optical fiber access operation and maintenance instrument |
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| CN104485989B (en) | 2017-07-18 |
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