• Poyerekeza ndi zingwe zamkuwa zachikhalidwe, zingwe za fiber optic zimapereka liwiro losayerekezeka komanso bandwidth. Izi zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zomwe zimafuna ntchito yothamanga kwambiri komanso yogwiritsa ntchito deta yambiri.

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• Zingwe zimenezi zimapereka umphumphu wapamwamba kwambiri wa chizindikiro, zomwe zimapangitsa kuti deta isatayike ndipo zimagwira ntchito bwino kwambiri, ngakhale mamita masauzande ambiri.

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• Posankha mtundu wa ulusi, ulusi wa single-mode ndi wabwino kwambiri polumikizirana patali, ndipo ulusi wa multimode ndi njira yotsika mtengo kwambiri pa mtunda waufupi.

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• Zingwe za Fiber optic zimakhala ndi ubwino wabwino kwambiri wa chitetezo. Kuphatikiza apo, sizimakhudzidwa ndi kumvetsera kapena kusokonezedwa, zomwe zimapangitsa kuti zikhale zoyenera kunyamula deta yachinsinsi.

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• Kukhazikitsa ndi kusamalira bwino chingwe cha fiber optic kungathandize kwambiri kuonetsetsa kuti chingwecho chikugwira ntchito bwino kwambiri. Izi zimayamba ndi kusamalira bwino, kuyeretsa nthawi zonse, komanso kuyesa pafupipafupi.

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• Kudziwa za miyezo yamakampani, monga kutsatira TIA/EIA, ndikofunikira kwambiri kuti muwonetsetse kuti zinthu zili bwino. Kuphatikiza apo, kuyesa pawokha kumatsimikizira kuti ndalama zomwe mumayika mu fiber optic ndizabwino.

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Buku lotsogolera kugula chingwe cha fiber optic limakuthandizani kusankha bwino mawaya kuti mutumize deta moyenera komanso modalirika. Koma mawaya a fiber optic amatumiza uthenga kudzera mu kuwala, zomwe zimapangitsa kuti liwiro liziyenda mofulumira komanso mtunda wautali kuposa mawaya amkuwa wamba.

Mitundu iyi ya zingwe za fiber optic imasiyana kwambiri kuchokera pa single-mode mpaka multi-mode. Mtundu uliwonse umagwira ntchito zosiyanasiyana, kaya ndi ma network okhala m'nyumba, ma amalonda, kapena ma expansion deployments.

Kutalika kwa chingwe, mtundu wa cholumikizira, kulimba, ndi zina zotero, ndi zinthu zofunika kuziganizira kuti muwonetsetse kuti mukugwira ntchito bwino kwambiri. Kudziwa zomwe muyenera kuyang'ana kudzakupulumutsirani nthawi, ndalama, komanso mavuto okhudzana ndi kugwirizanitsa chipangizocho.

Mu bukhu lathu lofotokozera bwino za ogula, tifotokoza zonse zomwe muyenera kudziwa zokhudza ma fiber optic cables. Mwanjira imeneyi, mutha kusankha yabwino kwambiri kutengera zomwe mukufuna.

N’chifukwa Chiyani Muyenera Kusankha Zingwe za Fiber Optic?

Zingwe za fiber optic zasintha makampani olumikizirana mauthenga mwa kupereka liwiro lapamwamba, kudalirika, komanso chitetezo. Zimaposa zomwe zingatheke ndi zingwe zamkuwa zachikhalidwe pankhani ya magwiridwe antchito ndi kulimba. Izi zimawapanga kukhala njira yabwino kwambiri yolumikizirana masiku ano. Ichi ndichifukwa chake timaganiza kuti ndi chisankho chabwino kwambiri, malinga ndi kufunika kwake.

Ubwino wa Liwiro ndi Bandwidth

Mwachidule, zingwe za fiber optic zimatumiza deta mu mawonekedwe a zizindikiro za kuwala zomwe zimayenda pa ulusi woonda wa galasi. Pakati, komwe kuwala kumayendera, ndi chophimba, chomwe chimawunikira kuwala kubwerera mkati, zimagwira ntchito limodzi kuti zitsogolere zizindikirozi bwino. Kapangidwe kameneka kamalola kuthamanga kwa 100Gbps mtsogolo.

Imanyamula kuwala pakati pa ulusi pafupifupi magawo awiri pa atatu a liwiro la kuwala, ubwino womwe umaipangitsa kukhala yoyenera ma netiweki othamanga kwambiri. Ulusi wa single-mode umapangidwa makamaka pa mtunda wautali, nthawi zambiri woposa makilomita 6, ndi kutayika kochepa kwa chizindikiro.

Ulusi wa Multimode, womwe ndi wabwino kwambiri pothamanga mtunda waufupi wosakwana makilomita 1.2, ndi wotsika mtengo kwambiri kuti ugwiritsidwe ntchito m'ma netiweki am'deralo. Nayi fanizo:

Ngakhale kuti ulusi wa single-mode uli ndi mtengo wokwera poyamba, kukonza kwawo kochepa kumapangitsa kuti ukhale wokwera mtengo pakapita nthawi.

Kukhulupirika kwa Chizindikiro ndi Kudalirika

Ma fiber optics amalimbana kwambiri ndi kutayika kwa ma signal (attenuation) ndipo amatetezedwa kwathunthu ku kusokonezedwa ndi ma electromagnetic. Ma LC connectors amagwira ntchito bwino poika ma high density. Nthawi yomweyo, ma SC ndi ST connectors akupitilizabe kukhala miyezo yodalirika ya ma telecom ndi ntchito zakale.

Mukafuna mphamvu zambiri, zolumikizira za MTP/MPO zimakwaniritsa zosowa zanu.

Kulankhulana kwa Patali

Ndi kuchepa kwa kuwala ndi kufalikira kochepa, ma fiber optics amapereka mawonekedwe abwino kwambiri pamtunda wonse. Zinthu zamakono monga kutayika kochepa kwa kuwala zimatsimikizira kuti kuwala kwa chizindikiro sikungatheke, zomwe zimathandiza kuti deta ifalikire bwino.

Zinthu Zolimbitsa Chitetezo

Ma fiber optics sakhudzidwa ndi kusokonezedwa ndi ma elekitiromagineti, ndi ovuta kuwagwiritsa ntchito, motero ndi otetezeka kwambiri, abwino kwambiri potumiza deta yachinsinsi. Kulimba kwawo komanso kukana kutentha, madzi, UV komanso makoswe kumawonjezera kudalirika m'malo osiyanasiyana.

Maziko a Chingwe cha Optical Optic Afotokozedwa

Zingwe za fiber optic ndi maziko ofunikira kwambiri pakutumiza deta masiku ano, zomwe zimapereka liwiro ndi kudalirika komwe waya wamkuwa sungapikisane nako. Chimango chawo chopyapyala chili pafupifupi gawo limodzi mwa magawo anayi a makulidwe a mkuwa ndipo ndi gawo limodzi mwa magawo khumi okha a kulemera kwake. Kapangidwe kapadera kathyathyathya, kamene kali ndi zingwe zambiri kumathandiza kukhazikitsa ndi kukonza mosavuta.

Mosiyana ndi mkuwa, fiber optics siziyendetsa magetsi konse. Khalidweli limachotsa kuthekera kwa kusokonezedwa ndi ma electromagnetic (EMI), zomwe zimapangitsa kuti ntchito igwire bwino ntchito, ngakhale m'malo omwe ali ndi ma EMI ambiri.

Njira Zogwiritsira Ntchito Zingwe

Kuti mupewe kuwonongeka panthawi yoyika, kusamalira bwino ndikofunikira.

• Pewani kupinda zingwe kupitirira malire ochepera a kupindika kwawo.

• Ikani machubu kapena mathireyi oteteza kuti musaphwanye kapena kusweka.

• Kulumikiza zingwe zokhala ndi ma tayi omasuka kuti ulusi usavutike.

• Onetsetsani kuti zingwe zasungidwa pamalo ouma komanso olamulidwa ndi kutentha.

Njira Zoyenera Zothetsera Mavuto

Kuthetsa bwino ndikofunikira kwambiri kuti zitsimikizire kuti zikugwira ntchito bwino. Ndi maulumikizidwe osalumikizidwa, gwiritsani ntchito maulumikizidwe okonzedwa kale kapena ma fusion splicing kuti mulumikizane modalirika komanso mopanda kutayika kwambiri.

Zipangizo zochotsera zomwe zili ndi zida zolondola komanso zoduladula zimapangitsa kuti ntchitoyi ikhale yosavuta pamene ikusunga mgwirizano pakati pa pakati ndi cholumikizira.

Njira Zoyeretsera ndi Kuyang'anira

Kukhulupirika kwa fiber optic kumadalira kuyeretsa ndi kuyang'aniridwa nthawi zonse.

• Cholumikizira cha fiber optic choyera chimatha ndi zopukutira zopanda lint ndi isopropyl alcohol.

• Yang'anani zolumikizira pogwiritsa ntchito maikulosikopu ya ulusi kuti muwone kuipitsidwa kapena mikwingwirima.

• Sinthani zolumikizira zowonongeka mwachangu kuti chizindikiro chikhale bwino.

Njira Zoyesera ndi Kuthetsa Mavuto

Kuyesa kumaonetsetsa kuti zingwe zikugwira ntchito momwe mukufunira. Gwiritsani ntchito Optical Time-Domain Reflectometer (OTDR) kuti mudziwe zolakwika ndikuyesa kuchepetsa.

Zipangizo zamagetsi zamagetsi ndi magwero a kuwala kwa kuwala zimagwiritsidwa ntchito kutsimikizira mphamvu ya chizindikiro, ndipo zopezera zolakwika zowoneka nthawi zambiri zimagwiritsidwa ntchito kupeza malo osweka kapena makhoma akuthwa mu zingwe.

Kusiyana Kwakukulu kwa Ma Mode Amodzi ndi Ma Mode Ambiri

Mukasankha chingwe chabwino kwambiri cha fiber optic chomwe chikugwirizana ndi zosowa zanu, kaya ndi single-mode kapena multimode, ndikofunikira kudziwa chomwe chimasiyanitsa iwo ndi momwe amagwirira ntchito. Kusiyana kumeneku kumakhudza momwe chilichonse chimayendetsera kutumiza deta, ndalama zomwe zimagwirizana nazo, komanso mapulogalamu ake oyenera.

1. Mvetsetsani Ulusi wa Mtundu Umodzi

Ulusi wa single-mode uli ndi pakatikati kakang'ono kwambiri, nthawi zambiri pafupifupi ma microns 9. Kukula kochepa kumeneko kumalola kuwala kuyenda molunjika pakati. Izi zimachepetsa kuwonongeka kwa chizindikiro ndipo zimathandiza kutumiza chizindikiro kutali.

Ndizomveka kuti ulusi wa single-mode ungagwire ntchito bwino ndi magwero a kuwala a laser kapena laser diode. Ndi njira yabwino kwambiri pa ntchito iliyonse yomwe imafuna kulondola kwambiri patali, monga pakulankhulana ndi maukonde akutali.

2. Mvetsetsani Multimode Fiber

Ulusi wa Multimode uli ndi mainchesi ambiri apakati—nthawi zambiri umakhala ma micrometer 50 kapena 62.5. Chifukwa cha kukula kumeneku, mitundu yosiyanasiyana ya kuwala imatha kudutsa nthawi imodzi popanda kusokonezedwa.

Izi zili choncho chifukwa nthawi zambiri imagwiritsa ntchito magwero otsika mtengo a kuwala monga ma LED kapena ma VCSEL. Kumene ulusi wa multimode umawala kwambiri ndi m'magwiritsidwe ntchito afupiafupi, monga pakati pa ma seva kapena mkati mwa malo osungira deta. Sili ndi mtunda wokwanira.

3. Yerekezerani Mphamvu za Kutali

Ponena za magwiridwe antchito a mtunda wautali, njira imodzi yokha ndi yopanda kufanana, imagwiritsa ntchito kutumiza deta mpaka makilomita 62.

Koma ulusi wa multimode ndi wabwino kugwiritsa ntchito pa mtunda wotsika wa pansi pa mapazi 1,000, motero ndi wabwino kwambiri pa ntchito zina zapafupi.

4. Yesani Kuchuluka kwa Bandwidth

Kapangidwe kakang'ono ka ulusi wa single-mode kamapangitsa kuti kasamawoneke bwino. Kuwala kuyenera kuyikidwa bwino kuti kufikire kufunikira kwa bandwidth yapamwamba patali kwambiri.

Ngakhale kuti ulusi wa multimode umapereka bandwidth yambiri kwa ogwiritsa ntchito ma bandwidth afupiafupi komanso apamwamba, ulibe mtunda wa single mode.

5. Unikani Zomwe Mukuyenera Kuganizira pa Ndalama

Kusiyana kwa mtengo wopanga wa FPGA n'kochepa. Chingwe cha LC-to-LC single-mode cha mamita 10 ndi $1 yokha kuposa chofanana ndi multimode, koma zigawo za single-mode zitha kukhala zodula kwambiri.

6. Dziwani Kuyenerera kwa Ntchito

Ngati mukufuna kuyenda nthawi yayitali kapena kulondola kwambiri, njira imodzi ndiyo yoyenera.

Kumbali inayi, multimode imagwira ntchito bwino m'malo otsika mtengo komanso akutali.

Fufuzani Mitundu ya Cholumikizira cha Fiber Optic

Zolumikizira za fiber optic nthawi zambiri sizimaganiziridwa, koma zimagwira ntchito yofunika kwambiri pakusunga maulumikizidwe ogwira ntchito komanso odalirika. Mtundu uliwonse wa cholumikizira pamwambapa uli ndi mawonekedwe apadera omwe angagwiritsidwe ntchito pazinthu zinazake.

Sankhani yabwino kwambiri kuti ikwaniritse zofunikira zanu zapadera zofunsira!

Zolumikizira za LC: Makhalidwe ndi Ntchito

LC (Lucent Connector) ndi yodziwika bwino chifukwa cha kukula kwake kochepa ndi ferrule ya 1.25mm. Kukula kochepa kumeneku kumalola kuti ikhale njira yabwino kwambiri yogwiritsira ntchito zinthu zambiri monga malo osungira deta, komwe malo ndi apamwamba kwambiri.

Ma LC connectors ndi othandiza kwambiri komanso osavuta kugwiritsa ntchito. Amawerengera pafupifupi 70% ya chiwerengero chonse cha ma data connectors omwe amagwiritsidwa ntchito m'malo osungira deta.

Zolumikizira za SC: Makhalidwe ndi Ntchito

Cholumikizira cha SC (Subscriber Connector) mwina chimadziwika kwambiri chifukwa cha kugwiritsa ntchito mosavuta, chimagwiritsa ntchito kapangidwe kosavuta kokakamiza kuti kulumikizana kukhale kosavuta komanso kogwira mtima.

Kapangidwe kake kapadera ka ferrule ya 2.5mm sikuti kamangothandiza kuthetsa kuchuluka kwa deta komanso kumathandiza kutumiza deta mwachangu kwambiri. Nthawi zambiri mumaiwona m'maukonde a matelefoni ndi mawayilesi apa TV.

ST Connectors: Makhalidwe ndi Ntchito

Zolumikizira za ST (Straight Tip) zimagwiritsa ntchito njira yolumikizira ya bayonet. Zingwe izi ndizoyenera kwambiri kugwiritsa ntchito ulusi wa multimode, makamaka m'ma network aku yunivesite.

Kulimba kwawo komanso kufalikira kwawo mwachangu zimapangitsa kuti zikhale chisankho chodziwika bwino.

Ma FC Connectors: Makhalidwe ndi Ntchito

Zolumikizira za FC (Ferrule Connector) zimapangidwa kuti zikhale zokhazikika kwambiri. Kapangidwe kake ka ulusi, kokhala ndi zomangira kumawathandiza kuti azikula bwino m'malo omwe amagwedezeka kwambiri monga momwe amagwiritsidwira ntchito m'mafakitale.

Zolumikizira za MTP/MPO: Makhalidwe ndi Ntchito

Zolumikizira za MTP ndi MPO zokhala ndi ulusi wambiri zimakhala ndi ulusi wambiri pazingwe 12, 24 kapena 36. Kutha kwawo kuthandizira kuchulukana kwakukulu pa liwiro lodabwitsa kumapangitsa kuti zikhale zofunika kwambiri pa malo osungira deta komanso ma network akuluakulu.

Cholumikizira cha ku Poland: PC, UPC, APC

Kupukuta kwa cholumikizira ndi chinthu chofunikira kwambiri pa khalidwe la chizindikiro. Kupukuta kwa PC (Physical Contact) kumachepetsa mipata ya mpweya, pomwe zolumikizira za UPC (Ultra Physical Contact) zimathandizira pang'ono kutayika kwa kuwala.

APC (Angled Physical Contact) imachepetsa kuwunikira kumbuyo kuti igwiritsidwe ntchito pa ma network othamanga kwambiri.

Mafotokozedwe Ofunika Kwambiri Oyenera Kuganizira

Mukasankha zingwe za fiber optic, kudziwa zofunikira pakugwira ntchito ndikofunikira kwambiri kuti muwonetsetse kuti muli ndi chingwe choyenera kugwiritsa ntchito ndi zofunikira zanu. Izi ndi zofunikira pakugwira ntchito zomwe zimakhudza mwachindunji magwiridwe antchito, kudalirika komanso kuwononga ndalama kwa netiweki yanu.

Kuchepetsa: Kutayika kwa Chizindikiro Pamtunda

Kuchepa kwa mphamvu ya chizindikiro ndi kuchuluka kwa mphamvu ya chizindikiro pamene chikufalikira kudzera mu ulusi. Zingwe za fiber optic zili ndi ubwino woti zimatha kuchepetsa kwambiri kutayika kumeneku poyerekeza ndi mawaya amkuwa wamba.

Pankhani ya fiber optics, 97% ya chizindikirocho imakhalapobe pambuyo pa mamita 100. Poyerekeza, mkuwa umasunga 6% yokha ya chizindikirocho pamtunda womwewo. Izi zimapangitsa kuti ulusi ukhale wotsika mtengo kuposa mkuwa ponyamula deta kutali.

Ulusi wa Single Mode (SMF) ndi wosayerekezeka potumiza zizindikiro. Umatha kutumiza zizindikiro za wailesi pamtunda wa makilomita 100 popanda kuwonongeka kwa khalidwe.

Bandwidth: Kutha Kutumiza Deta

Bandwidth ndi muyeso wa kuchuluka kwa deta yomwe chingwe chingathe kunyamula nthawi iliyonse. Ulusi wa singlemode (ma diameter apakati 8.3 kapena 9 microns) umagwiritsidwa ntchito kwambiri potumiza uthenga mwachangu komanso mtunda wautali.

Mosiyana ndi zimenezi, ulusi wa multimode—wokhala ndi ma cores 50 ndi 62.5-micron—ndi wabwino kwambiri pa nthawi yochepa. Zingwe za OM3 multimode zimatha kutalika mpaka mamita 300.

Poyerekeza, zingwe za OM4 zimatha kufika pamtunda wodabwitsa wa mamita 550 (1,804 feet), kutengera kuchuluka kwa deta.

Kufalikira: Zinthu Zowononga Zizindikiro

Kufalikira kumachitika pamene zizindikiro za kuwala zimafalikira, zomwe zimapangitsa kuti zizindikiro za deta zitayike kapena kuchedwa kwambiri. Kapangidwe kameneka kamachepetsa kufalikira mwa kusunga kuwala kukuyenda m'njira yopyapyala komanso yolunjika.

Izi zimathandiza kuti ntchito ikhale yabwino kwambiri pa mtunda wautali.

Kutayika Kobwerera: Muyeso wa Kuwunikira kwa Chizindikiro

Kutayika kobwerera ndi muyeso wa momwe zizindikiro za kuwala zimafalikira bwino komanso sizimawonekeranso. Kutayika kobwerera kwakukulu kumakhala bwino.

Ndi kukhazikitsa bwino ndi zolumikizira, izi zitha kukhala zoyezera kwambiri.

Zinthu Zachilengedwe ndi Kusankha Chingwe

Posankha zingwe za fiber optic, chimodzi mwazinthu zofunika kwambiri zomwe ziyenera kuganiziridwa ndi malo ozungulira malo oyika zingwe. Popeza zinthu zachilengedwe zimakhudza mwachindunji magwiridwe antchito, kulimba komanso chitetezo, kusankha mtundu woyenera wa zingwe ndikofunikira kwambiri kuti zizikhala zodalirika komanso zodalirika kwa nthawi yayitali.

Zoganizira za Kutentha

Monga momwe tidzafotokozera pansipa, kutentha kwambiri kungayambitse kusintha kwakukulu pakugwira ntchito kwa chingwe. Kukhazikitsa panja nthawi zambiri kumatanthauza kuwonjezera zingwe zopangidwa kuti zigwirizane ndi kutentha kwambiri komanso kupsinjika, nthawi zambiri -40°F mpaka 158°F.

Pa malo okhala mkati, monga malo osungira deta, zingwe zokhazikika zimagwira ntchito bwino chifukwa cha malo olamulidwa bwino. Pa malo okhala ndi malo osalamuliridwa ndi kutentha, monga malo osungiramo zinthu zamafakitale, zingwe zomwe zimayesedwa kutentha kwakukulu ziyenera kugwiritsidwa ntchito.

Kukana Chinyezi ndi Madzi

Chinyezi chingawononge zingwe za fiber optic pakapita nthawi, makamaka m'malo osungiramo zinthu pansi pa nthaka kapena panja. Mankhwala oletsa madzi kapena zingwe zodzazidwa ndi gel ndi abwino kwambiri m'malo awa kuti madzi asalowe.

Zingwe zoika maliro mwachindunji, zomwe nthawi zambiri zimakhala ndi majekete olemera, zimagwiritsidwa ntchito kwambiri pa ntchito zotere. Pa malo otsekeka, majekete a LSZH ndi njira yabwino chifukwa cha mphamvu zawo zoletsa moto komanso utsi wochepa.

Chitetezo cha Kuwala kwa UV

Zingwe zakunja zomwe zidzawotchedwa ndi dzuwa zimafuna majekete osagonjetsedwa ndi UV kuti zisawonongeke pakapita nthawi. Popanda chitetezo ichi, kuwala kwa UV kumatha kuwononga zingwe, zomwe zimapangitsa kuti pamwamba pakhale ming'alu ndikufupikitsa moyo wawo kwambiri.

Zingwe zosagwira UV nthawi zambiri zimasindikizidwa kuti zigwiritsidwe ntchito panja, zomwe zimateteza ku kuwala kwa dzuwa.

Kukana Kuwonetsedwa ndi Mankhwala

M'malo opangira zinthu, zingwe zimatha kukhudzidwa ndi zinthu monga mafuta kapena zosungunulira. Polyethylene ndi majekete ena a mankhwala amateteza ku zinthu zowononga mankhwala.

Izi zimathandiza kwambiri m'mafakitale akuluakulu opangira zinthu kapena malo osungiramo mankhwala komwe zinthu zambiri zolepheretsa pamwamba zimakhala zokwera.

Njira Zotetezera Makoswe

Kuphatikiza apo, nyama zakuthengo monga makoswe zimatha kutafuna mosavuta majekete a chingwe, zomwe zimapangitsa kuti maukonde azisokonekera kwambiri. Kwa madera omwe makoswe amagwira ntchito, zingwe zotetezedwa zimapereka chitetezo champhamvu ku kuwonongeka.

Kawirikawiri amabwera ndi zida zachitsulo zomwe zayikidwa kale, zomwe zimapangitsa kuti akhale oyenera kugwiritsidwa ntchito m'ngalande zapansi panthaka komanso m'madera akumidzi.

Njira Zabwino Zokhazikitsira ndi Kusamalira

Ponena za chingwe cha fiber optic, kukhazikitsa ndi kukonza bwino kumathandiza kuti chigwire bwino ntchito komanso kuwonjezera moyo wa makina anu. Kusamalira bwino, kuthetsa, kuyeretsa, ndi kuyesa kulumikizana kulikonse ndi gawo lofunikira kwambiri pa kulumikizana kodalirika.

Kugwira Zingwe ndi Kupinda Ma Radius

Mwamwayi, zingwe za fiber optic ndi zolimba komanso zofewa, koma kusagwira bwino ntchito kungayambitse kuwonongeka kwa ma micro-fractures kapena kutayika kwathunthu kwa chizindikiro. Onetsetsani kuti mukutsatira malangizo a wopanga kuti mupeze ma radius ochepa opindika, chifukwa kupindika kupitirira pamenepa kungathe kuswa ulusi wamkati.

Zingwe zoponyera pansi zamtundu wa Bow-type, monga GJYXFCH ndi GJXFH, zimagwiritsidwa ntchito kwambiri mu zomangamanga zamkati ndi kukhazikitsa panja. Zimapereka kusinthasintha kwakukulu ndi mphamvu yonse ya superstructure.

Ngati mukuyika ma paipi apansi panthaka, limbikitsani kubisa zingwezo kuya kwa mamita 3.3 mpaka 4. Kuzama kumeneku kumateteza ku chisanu ndi mphamvu zina m'nyengo yozizira. Zingwe zamlengalenga, monga GYTC8A, zimagwira ntchito bwino poika pamwamba pa zipilala zamagetsi, zomwe zimapangitsa kuti zikhale zolimba pamalo otseguka.

Njira Zoyenera Zothetsera Mavuto

Kuthetsa bwino zingwe za fiber optic kumapewa mavuto ochepetsa mphamvu ya chizindikiro ndipo kumapereka kulumikizana kodalirika. Sankhani zolumikizira zabwino ndi zida zomwe zapangidwira mtundu wa chingwe chomwe mukugwiritsa ntchito.

Mwachitsanzo, zingwe za machubu otayirira monga GYFTA53 zimadziwika bwino chifukwa cha kulimba kwawo komanso kulimba kwawo. Ngati zalumikizidwa bwino, kulumikizana kotetezeka kumachepetsa kwambiri mwayi woti chizindikiro cha magetsi chiwonongeke.

Kutayika kotereku ndi fiber optics n'kochepa, ndi 3% yokha kuposa mamita 328, pomwe ndi zingwe zamkuwa kutayikako ndi kodabwitsa kwa 94%.

Njira Zoyeretsera ndi Kuyang'anira

Fumbi ndi zinyalala zina zingakhudze ubwino wa chizindikiro. Gwiritsani ntchito zopukutira zopanda lint ndi isopropyl alcohol kuti muwonetsetse kuti zolumikizira zili zoyera musanaziike.

Mukayang'anitsitsa nthawi zonse pogwiritsa ntchito chowunikira cha ulusi, kuipitsidwa kulikonse kapena kuwonongeka kungadziwike nthawi yayitali kusanachitike kulephera, zomwe zimatsimikizira kuti ntchitoyo sichitha.

Njira Zoyesera ndi Kuthetsa Mavuto

Chitani mayeso a OTDR kuti muwonetsetse kuti zolakwika zitha kuzindikirika bwino musanayike. Zida zapadera zothetsera mavuto, monga zoyezera mphamvu, zimatha kutsimikizira mphamvu ya chizindikiro, ndikutsimikizira kutayika kochepa panthawi yotumizira.

Njira imeneyi yothandiza imapulumutsa nthawi, imachepetsa nkhawa, komanso imaletsa kukonza zinthu mokwera mtengo.

Miyezo ndi Ziphaso za Makampani

Mukamagula zingwe za fiber optic, miyezo ndi ziphaso zamakampani zingakhale malangizo othandiza kutsatira kuti mudziwe zofunikira pa khalidwe, kuyanjana, komanso chitetezo. Malangizo ndi miyezo yawo yokhwima imapereka miyeso yofunika kwambiri poyesa kudalirika, magwiridwe antchito, ndi mtundu wa zingwe. Izi zimapangitsa kuti zikhale zofunika kwa akatswiri kapena bungwe lililonse.

Chidule cha Miyezo ya TIA/EIA

Bungwe la Telecommunications Industry Association (TIA) ndi Electronic Industries Alliance (EIA) akhazikitsa miyezo yoyambira ya zingwe za fiber optic. Miyezo iyi yamakampani imapereka tsatanetsatane wa mitundu ya zingwe, njira zoyikira, ndi zofunikira pakugwira ntchito.

Mwachitsanzo, muyezo wa Telecommunications Industry Association/Electronic Industries Alliance TIA/EIA-568, womwe unagwiritsidwa ntchito mu ANSI, umagwiritsidwa ntchito kwambiri mu makina olumikizirana mawaya. Muyezo uwu umatsimikizira kufanana ndi kudziwikiratu pakupanga ndi kukhazikitsa. Kukwaniritsa miyezo iyi kumathandiza kuonetsetsa kuti zipangizo zonse zikugwirizana bwino komanso kuchepetsa kuthekera kwa mavuto akuluakulu a makina.

Izi zimachitika makamaka mukamagwira ntchito m'makampani osiyanasiyana kapena mukakhazikitsa mawaya atsopano mu zomangamanga zomwe zakhazikitsidwa kale.

Malamulo Otsatira Malamulo ndi Chitetezo

Malamulo a chitetezo ndi kutsata malamulo amakhudza zipangizo zomwe zimagwiritsidwa ntchito komanso njira yopangira zingwe za fiber optic. Zingwe zomwe zimagwiritsidwa ntchito pokhazikitsa mkati ziyenera kutsatira miyezo yoyenera yolimbana ndi moto.

Ku US, akuyenera kukwaniritsa miyezo ya NEC (National Electrical Code) yokhudza kutulutsa utsi. Izi zimawonjezera chitetezo ku zinthu zoopsa zomwe zimapezeka m'malo otsekedwa. Kukana kwa UV ndi kuletsa madzi ndikofunikira kwambiri m'zingwe zakunja, kuteteza chingwe ku zinthu zosiyanasiyana zachilengedwe.

Kutsatira malamulo awa ndikofunikira kwambiri poteteza ogwiritsa ntchito ndi zomangamanga zomwezo ndipo motero sikoyenera kukambirana, ngakhale pa pulojekiti yabwino kwambiri.

Kufunika kwa Kuyesedwa kwa Anthu Ena

Kuyesa kwathu kwa chipani chachitatu kumaonetsetsa kuti zingwe zathu za fiber optic sizimangokwaniritsa, komanso zimadutsa miyezo yamakampani.

Mabungwe omwe ali ndi Fiber Optic Association (FOA) akufunika kuti athandize kupititsa patsogolo ntchito imeneyi. Zikalata za FOA zomwe zapangidwa ndi akatswiri omwe ali ndi zaka zoposa 20 zakuchitikira, ndiye muyezo wabwino kwambiri.

Zovomerezeka Kwambiri

Makampani opitilira 90% amalandira ziphaso monga CFOT ndi CFOS, zomwe zimakhala ndi mayeso olembedwa komanso othandiza. Zonsezi zimapangitsa kuti akatswiri omwe ali ndi ziphaso pansi pa pulogalamuyi apereke zotsatira zodalirika komanso zogwirizana.

Kutsimikizira Zamtsogolo Ndalama Zanu za Ulusi

Kuteteza ndalama zanu za fiber mtsogolo makamaka kumakhudza kudalirika ndi magwiridwe antchito kwa nthawi yayitali. Poganizira za kukula ndi zosowa zamtsogolo panthawi yokonzekera, mutha kupewa kubwezeretsanso ndalama zowononga komanso zodula komanso kutayika kwa nthawi kuonetsetsa kuti kulumikizana kofunikira kwambiri kukupitilizabe.

Ndi dongosolo lonse lomwe lakhazikitsidwa, mutha kusankha bwino zingwe zomwe zingathe kukwaniritsa kupita patsogolo kwa ukadaulo wamtsogolo ndikuwonjezera zosowa za bandwidth.

Kuwonjezeka kwa Zosowa Zamtsogolo

Mukasankha zingwe za fiber optic, kufalikira kuyenera kukhala chinthu chofunika kwambiri. Ma network okhala ndi anthu ambiri komanso kufunikira kwa deta komwe kukuchulukirachulukira kumafuna zingwe zomwe zingathandize kukula komanso kuthetsa kufunikira kosintha nthawi zonse.

Mwachitsanzo, kugwiritsa ntchito wavelength multiplexing m'malo mowonjezera ulusi kumalola kuchuluka kwa ma transmission monga 40G kapena 100G pa zingwe zomwe zilipo, zomwe zimasunga nthawi komanso ndalama. Njira zina, monga OM5 wideband multimode fiber (WBMMF), zimawonjezera kwambiri kukula.

Zimathandizira ukadaulo monga SWDM4 ndipo zimagwirizana ndi OM3 ndi OM4 duplex MMF yomwe ilipo. Sankhani zingwe zomwe zimatenga malo ochepa ndi zolumikizira zazing'ono, monga cholumikizira cha Corning/Senko CS. Izi zimateteza malo amtsogolo a ma netiweki okhuthala omwe akuyenda pa 200G kapena 400G.

Sinthani Njira ndi Kugwirizana

Kuteteza mtsogolo kumaphatikizapo kusiya malo oti njira zosinthira zisinthe ndikuwonetsetsa kuti zikugwirizana. Ulusi wa singlemode ndi multimode uli ndi zolinga zosiyana. Kukula kwa core diameter ndi cladding ndizofunika kwambiri pakugwira ntchito kwawo.

Kusankha mtundu woyenera kumatsimikizira kuti zikugwirizana bwino ndi zida zomwe zilipo komanso zamtsogolo. Kuthetsa bwino si njira yabwino yogwiritsira ntchito chingwe, komanso ndi chinsinsi cha kupambana kwa pulogalamuyo.

Zoona zake n'zakuti, kulephera kugwira ntchito bwino kwa maukonde ndi komwe kumayambitsa pafupifupi 40% ya makonzedwe, zomwe zimapangitsa kuti maukonde azigwira ntchito molimbika komanso kukonzedwanso.

Ukadaulo ndi Zochitika Zatsopano

Kupitiliza patsogolo pa njira yosinthira kumatanthauza kuganizira za ukadaulo watsopano. Kupeza luso lapamwamba lopangira zinthu, monga mizere 13 yopanga zinthu yomwe imapereka zotsatira zabwino kwambiri m'makampani, kumatsimikizira ubwino ndi kupezeka kwa maukonde omwe akukula mwachangu.

Kudziwa bwino zomwe zikuchitika monga WBMMF ndi kusintha mapangidwe a zolumikizira kumathandiza kuti ndalama zanu zisungidwe bwino mtsogolo.

Mapeto

Chingwe choyenera cha fiber optic chidzakuthandizani kwambiri kuti mugwire bwino ntchito komanso kudalirika. Dziwani zomwe zili zofunika kwambiri kwa inu Choyamba, dziwani zomwe mukufuna kuchita. Mwa kutsatira njira iyi, mutha kusankha yankho lomwe likugwirizana bwino ndi zolinga zanu zonse. Zofunika Kuganizira: Zingwe za fiber optic—zodulidwa, zotetezedwa ku chinyezi komanso makoswe—sizimakhudzidwa ndi zinthu zakunja, liwiro ndilofunika kwambiri pakuyika ndalama munthawi yayitali.

Musafulumire kuchita izi, tengani nthawi yoganizira zofunikira zanu zapadera ndikusankha chingwe chabwino kwambiri chomwe chingawagwirizane nazo, komanso njira zoyenera zoyikira. Kukonzekera pang'ono pachiyambi kudzakuthandizani kupewa kuwononga nthawi ndi ndalama mtsogolo. Ngati mukufuna kugula chingwe cha fiber optic, pitani kuseri kwa malangizo athu ndikupeza ogulitsa ovomerezeka komanso odalirika kapena lankhulani ndi akatswiri omwe ali akatswiri pa izi. Fiber optics imakuthandizani kukhala olumikizidwa lero pamene mukutsegula chitseko cha zomwe zingatheke mawa.

Mafunso Ofunsidwa Kawirikawiri

Kodi ubwino wogwiritsa ntchito zingwe za fiber optic ndi wotani kuposa zingwe zachikhalidwe?

Zingwe za fiber optic zimapereka liwiro, bandwidth, ndi kudalirika komwe kumaposa kwambiri zomwe zimapezeka mu zingwe zamkuwa. Sizimakhudzidwa ndi EMI ndipo zimatha kupereka deta pa bandwidth yayikulu patali kwambiri popanda kuwonongeka. Izi zimapangitsa kuti zikhale zoyenera kwambiri ma netiweki apamwamba masiku ano.

Kodi pali kusiyana kotani pakati pa zingwe za fiber optic za single-mode ndi multimode?

Zingwe za single-mode, zomwe zili ndi ma cores awo opapatiza kwambiri, ndizabwino kwambiri pakutumiza deta kutali. Mosiyana ndi zimenezi, zingwe za multimode ndizabwino kwambiri pa mtunda waufupi chifukwa cha core yawo yayikulu. Single-mode fiber ndi yabwino kwambiri pakulankhulana kwakutali, pomwe multimode fiber nthawi zambiri imagwiritsidwa ntchito m'malo ochezera (LANs).

Ndi zinthu ziti zomwe ndiyenera kuganizira posankha zingwe za fiber optic?

Zina mwa zofunika kwambiri ndi zofunikira pa bandwidth, mtunda wotumizira ma network, malo ozungulira, ndi mitundu ya zolumikizira. Pofuna kusamala, nthawi zonse yesani kusankha mtundu woyenera kwambiri wa chingwe chomwe chikugwirizana ndi zosowa za netiweki yanu kuti mugwire bwino ntchito komanso kulimba.

Kodi mikhalidwe ya chilengedwe imakhudza bwanji kusankha chingwe?

Zinthu zachilengedwe monga kutentha, chinyezi ndi kuwala kwa UV zonse zitha kukhala ndi zotsatirapo zoyipa pa zingwe za fiber optic. Ngati mugwiritsa ntchito panja, sankhani zingwe zokhala ndi zokutira zina zoteteza kapena zoteteza madzi kuti muteteze ku zinthu zina kuti zigwire bwino ntchito.

Kodi zolumikizira za fiber optic zomwe zimakonda kwambiri ndi ziti?

Mitundu yodziwika bwino ikuphatikizapo zolumikizira za LC, SC, ST, ndi MTP/MPO. Chisankho chanu chidzadalira kapangidwe ka netiweki yanu komanso zomwe zikugwirizana ndi zida zanu za netiweki. Zolumikizira za LC zimagwiritsidwa ntchito kwambiri pakugwiritsa ntchito malo osungira malo, pomwe zolumikizira za SC zimadziwika kuti ndi zolimba.

Kodi ndi zofunikira ziti zofunika pakuchita bwino zomwe muyenera kuyang'ana?

Ganizirani zinthu monga kukula kwa core diameter, attenuation rating, bandwidth capacity, ndi mtunda wapamwamba kwambiri wotumizira deta. Mafotokozedwe awa amakhudza mwachindunji magwiridwe antchito a chingwe chotumizira deta komanso mphamvu yake kuti chikwaniritse bwino zosowa za netiweki yanu.

Kodi ndingatani kuti nditsimikizire kuti ndalama zanga za fiber optic zidzagwiritsidwa ntchito mtsogolo?

Sankhani zingwe zolimba zomwe zingakwaniritse zosowa za bandwidth zomwe zilipo komanso zamtsogolo. Sankhani njira zomwe zingakulitsidwe, monga zingwe za fiber optic zomwe zili ndi mphamvu zambiri. Onetsetsani kuti zikukwaniritsa kapena kupitirira miyezo yovomerezeka yamakampani kuti zitsimikizire mtsogolo pamene ukadaulo ukupitilira kusintha.