Ibhokisi yoSasazo lwefayibha yimveliso eqhelekileyo kwi-FTTH nakwi-FTTB. Ikhusela indawo yoqhagamshelo lwentambo ye-optical ukufikelela ekupheleni komsebenzisi, yenza indawo yokufikelela kwintambo ye-optical ihlale izinzile, ingangeni uthuli, kwaye ingangeni manzi. Inciphisa ukuphazamiseka kwesignali yokufikelela kwintambo ye-optical ukuya kwindawo yangaphandle kangangoko kunokwenzeka. Ngokweemfuno ezahlukeneyo zendawo yokusetyenziswa, kukho iintlobo ezininzi zeebhokisi zokusasaza ifayibha kwimarike, ungakhetha njani? La manqaku ali-10 alandelayo akunceda ukuba uqonde yonke into malunga nebhokisi yokusasaza ifayibha.

1. Indawo yebhokisi yokusasazwa kwefayibha kunxibelelwano lwefayibha ye-optical

Ukudluliselwa kwesignali ye-optical kwi-optical fiber kufana nokuhamba kwamanzi empompini kumbhobho wamanzi. Ngexesha lenkqubo yokudluliselwa, xa umsebenzisi eyifuna, kufuneka ishukunyiswe kumsebenzisi, kodwa i-shunt node ifuna ukhuseleko lokuthintela amanzi empompini ukuba angavuzi kwaye akheke. Isixhobo sokukhusela i-node esishukumisa isignali ye-optical sibizwa ngokuba yi-fiber distribution box. Le yindawo yaso kwicandelo lonxibelelwano lwe-optical.

2. Iimeko zesicelo sebhokisi yokusasazwa kwefayibha

Isignali yenethiwekhi ye-optical kumsebenzisi wokugqibela yahlulwe ngokubanzi ibe ziimeko ezintathu, i-FTTH, i-FTTB, kunye ne-FTTC, eziziiprojekthi zokugqibela zeekhilomitha zonxibelelwano lwe-optical fiber. Iindawo zokufakela iibhokisi zokusasazwa kwefayibha kwezi meko zintathu nazo zahlukile. I-FTTH isemgangathweni. Kwipaseji, i-FTTB ikwidonga lesakhiwo, i-FTTC ifakwa ngokubanzi kwipali yepali yasemaphandleni.

3. Ulwakhiwo lwangaphakathi lwebhokisi yokusasazwa kwefayibha

Umsebenzi webhokisi yokusasazwa kwefayibha kukukhusela nokwahlula ifayibha. Emva koko isakhiwo sayo sahlulwe saba ngamacandelo amane,

Ingcambu yentambo: Olu jongano lusetyenziswa kakhulu ekufikeleleni kwintambo yangaphandle ye-optical. Intambo ye-optical efakiweyo idlala indima yokubopha kwi-access port kwaye akulula ukuyikhulula. Kwaye i-cable inlet idla ngokuba phantsi kwebhokisi yokusasazwa kwefayibha, enefuthe elingcono lokungangeni manzi.

Itreyi yokudibanisa: Intambo yangaphandle ye-optical kufuneka idityaniswe nge-splitter okanye isiphelo esingenantloko se-pigtail kwibhokisi yokusasazwa kwefayibha, itreyi ye-splice iyimfuneko, elungele ukudityaniswa kwaye iphucula izinga lempumelelo yokudityaniswa. Isithuba sekhadi esincinci esisemfanekisweni sesokudibanisa ifayibha ye-optical emva kokulungelelanisa.

Iidiski zokwahlulahlula iifayibha: Ezinye iidiski ze-fiber splitter ziyafumaneka kwezinye iimodeli, kwaye ezinye azikho, kuba oku kusebenza kuphela njengento yokufakelwa kwaye kwenza kube lula kwaye kube lula xa ufaka ii-splitters kunye ne-pigtails. Ungabona iimilo ezahlukeneyo zetreyi yokusasazwa kwefayibha kunye netreyi ye-fusion splice kwiintlobo ezahlukeneyo zeebhokisi zokusasazwa kwefayibha, kodwa umsebenzi uyafana, sisiphumo sokuphuculwa okuqhubekayo ukwenza i-fiber fusion kunye ne-cable zilula ngakumbi kwizicelo ezisebenzayo.

Indawo yokuthengisela impahla: Inani leendawo zokukhupha linokumisela imodeli esisiseko yebhokisi yokusasaza, njengeendawo zokukhupha ezisi-8, ngoko ke ngokusisiseko yibhokisi yokusasaza esisiseko esisi-8, indawo yokukhupha incinci kakhulu kunezibuko lokungena, kuba intambo efunyenwe kwicala lomsebenzisi le-fiber optic jumper okanye i-pigtail-based, ububanzi bezi ntambo buncinci kakhulu.

4. Uhlu lwebhokisi yokusasazwa kwe-fiber optic

Ngokwesixa somthamo, ibhokisi yokusasazwa kwefayibha inokwahlulwahlulwa ibe: ii-core ezi-4, ii-core ezi-6, ii-core ezi-8, ii-core ezili-12, ii-core ezili-16, ii-core ezingama-24, ii-core ezingama-36, ii-core ezingama-48 njalo njalo. Ii-core ezi-8 kunye nee-core ezili-16 zezona zisetyenziswa kakhulu.

Ngokwendlela yokufaka: ingahlulwa ibe ludidi oluxhoma eludongeni kunye nodidi lwepali yokubamba.

Ngokwesimo sesicelo: singahlulwa sibe luhlobo lwangaphakathi nolwangaphandle.

Ngokwemisebenzi: Ingahlulwa ibe yibhokisi yosasazo oluqhelekileyo (caja) kunye nebhokisi yosasazo (caja) enomsebenzi wokudibanisa.

5. Izinto zebhokisi yokusasazwa kwefayibha

Ukubumba ngenaliti: Isantya sokubumba ngenaliti sixhomekeke kwinani loomatshini bokubumba ngenaliti kunye nenani leziqwenga ezibunjiweyo ngexesha elinye. Umenzi olungileyo unemishini yokubumba ngenaliti enokubumba iibhokisi ezingama-2000-3000 ngosuku, kwaye inokuzibumba ngokukhawuleza ngexesha lokuhambisa elithembekileyo.

Indibano: Le nkqubo yinxalenye yesandla kwaye yeyona ndawo yahlulwe kakhulu efektri. Abasebenzi abanezakhono nabafanelekileyo, iinkqubo kunye nemigangatho ephucukileyo, kunye nolawulo olungqongqo ziimpawu zomenzi olungileyo.

Uvavanyo kunye nokupakishwa: Imveliso elungileyo kukuba novavanyo oluvelayo kuyo yonke inxalenye yemveliso, ukusuka kwinkqubo yangaphambili ukuya kwelandelayo, rhoqo kukho uvavanyo phakathi kwayo. Inkqubo yangaphambili ivavanywa ukuba iphelele na. Umjikelo uyaqhubeka ukuya kuvavanyo lokugqibela apho zonke iinkqubo zigqitywa khona.

Ukupakisha kugxile ekukhuseleni imveliso, ubuhle bayo kunye nokucoceka kwayo, ukupakisha kweemveliso nganye nganye kufuneka kulinganiswe, ubunzima bento enye kuphela ukuze kuthintelwe ukungabikho kwezincedisi. Ukupakisha ngokubanzi kugxile ekuzinzeni kwenkqubo yokuthutha kunye nokulula kokufumana iimpahla emva kokufika.

Okwangoku, izixhobo ezisetyenziswa yibhokisi yokusasaza ephambili zezi: SMC, ABS+PC, ABS, PP. Umgangatho wezixhobo ezine ucwangciswe kakuhle ukusuka kokulungileyo ukuya kokubi, kwaye ixabiso liqala phezulu ukuya kokusezantsi. Umahluko kumgangatho phakathi kwezixhobo uphathelele uxinano lwezinto, ukuqaqamba, ukumelana nobushushu, ukumelana nempembelelo, ukumelana nokucinezelwa, ukumelana nokukrweleka kunye nokumelana nomlilo. Eyona nto ingabizi kakhulu kwezi zinto zine yiABS+PC, ekwaziyo ukuhlangabezana neemfuno ezininzi zezinto zebhokisi yokusasaza ifayibha ngexabiso eliphakathi.

Nangona ibhokisi yokusasazwa kwefayibha ye-SMC ikumgangatho ophezulu, kodwa isetyenziswa kakhulu kwiindawo ezinzima kakhulu, kwaye ixabisa kakhulu, imakethi yemveliso ayinkulu. Ngenxa yokuba ukhuphiswano lwemarike lubukhali kakhulu, amaxabiso emveliso aya ehla, ixabiso eliphantsi lebhokisi yokusasazwa kwezinto ze-ABS ezicocekileyo lithatha uninzi lwemarike, kangangokuba ukusebenza kwemveliso iyonke kuyehla kancinci. Izinto zePP zezona zisebenzayo ziphantsi, zithambile ngakumbi, zihlala zisetyenziselwa ukwenza ibhokisi edibeneyo, ukuba zisetyenziswa njengebhokisi yokusasazwa, ibhokisi yokusasazwa ngokuqinisekileyo ayidluli kuvavanyo lwempembelelo.

Ingcebiso yomntu kwiintlobo ezine zebhokisi yokusasazwa kwezinto: ukuba abathengi bakhetha umgangatho, iPC ecetyiswayo + iABS, ukuba abathengi bakhetha ixabiso, icetyiswa ngezinto zeABS ezicocekileyo. Umzekelo, thatha ibhokisi yokusasazwa kwefayibha eyi-16-core, ibhokisi nganye isebenzisa i-1KG yezinto, umahluko wexabiso phakathi kwezinto ezimbini umalunga ne-0.5USD. Kodwa kunzima kubantu ukwahlula umahluko phakathi kwezi zinto zimbini, badinga uvavanyo lobuchwephesha, okanye unxibelelwano oluhle kunye nentsebenziswano yomenzi.

6. Inkqubo yokuvelisa kunye netekhnoloji yokusasazwa kwefayibha (ibhokisi ye-caja)

Cacisa iimfuno zomthengi zesicelo; ukuba ikhathalogu yemveliso ekhoyo inokuhlangabezana neemfuno, siya kuyivelisa ngokwendlela ekhoyo yemveliso.

Imizobo: Ukuba umthengi ufuna iimveliso ezingezizo ezesiqhelo, siza kuzoba imizobo yoyilo lwesakhiwo semveliso ngokweemfuno zomthengi. I-mold die-open: i-mold elula ingavulwa ngempumelelo kwisiqingatha senyanga, i-mold enzima ifuna ubuncinci inyanga enye.

7. Ungakhetha njani phakathi kwebhokisi yokusasaza egcweleyo kunye nebhokisi yokusasaza engenanto?

Kwimfuno yokwenyani yabathengi, kukho umahluko phakathi kweebhokisi ezigcweleyo nezingenanto, abanye abathengi bafuna ibhokisi ene-splitter, ii-adapters okanye ii-pigtails ezifakiweyo. Ukongeza, abanye abathengi bafuna ibhokisi engenanto kuphela, umthengi uza kufaka i-splitter kunye nezinye izinto ezingasebenziyo ngokwemeko yokwenyani yesicelo sentsimi.

Ngokubanzi, iimfuno zokwakha zabathengi zicacile, iinkcukacha ezifanayo, kuyacetyiswa ukuba kusetyenziswe ibhokisi yokuqhekeza egcweleyo. Ukuba iimfuno zabathengi aziqinisekanga kwaye zifuna ukuphathwa ngendlela eguquguqukayo, ibhokisi engenanto ingasetyenziswa.

Yintoni inzuzo yebhokisi yokusasaza egcweleyo? Ukuba i-splitter, ii-adapters, ii-pigtails zithengwa ngokulinganayo, zingonga iindleko. Ukongeza, umzi-mveliso unokuhlanganisa, uvavanye, kwaye wonge iindleko zabasebenzi, kwaye uvavanyo oludibeneyo emva kokuhlanganiswa kwefektri lunokususa iingxaki zomgangatho ezibangelwa yinkqubo yokuhlanganisa.

Umzi-mveliso ubiza le nkqubo yokuhlanganisa ngokuthi “yi-fix splitter”. Abavelisi abalungileyo baya kuvavanya ukukhanya kwe-splitter ngaphambi kokuba ilungiswe, ukuze ingxaki yomgangatho we-splitter yebhokisi yonke yokusasazwa kwefayibha isuswe.

Emva kokuba i-splitter ifakiwe, yivavanye kwakhona. , Ukuthintela umonakalo obangelwe yi-artificial disc fiber. Ngaphezu koko, i-"fix splitterr" yeqonga le-assembling line yefektri ilula kwaye isebenza kakuhle kune-"fix splitter" eyakhiwe ngaphandle. Ibhokisi yokusasaza ibhokisi engenanto kulula ukuyijonga kwaye ixesha lokuhambisa likhawuleza. Nangona kunjalo, iindleko zokwakha kamva ziphezulu.

8. Ukuhlolwa komgangatho

Ngokubanzi, uvavanyo lomgangatho lwebhokisi yokusasazwa kwefayibha lusetyenziswa kakhulu ekungangeni manzi, luvavanyo olungenathuli, uvavanyo lwempembelelo, ezinye zifuna ubushushu obuphezulu nobuphantsi, uvavanyo lokufuma, usasazo olugcweleyo olune-splitter, i-pigtail nayo kufuneka yenze uvavanyo lwe-fiber-pass.

Iimfuneko zokuthintela uthuli nokungangeni manzi ziphezulu, kuba imeko-bume yangaphandle inothuli, inemvula kwaye inekhephu, ngoko ke inqanaba le-IP kufuneka libe yi-IP65 ubuncinane. Inqanaba le-IP liboniswe kumfanekiso olandelayo.

Ekubeni uthuli luchaphazela idatha yokudlulisa ukukhanya, uthuli kufuneka lufikelele kwinqanaba lesi-6, kwaye into engangeni manzi kufuneka ibe kwinqanaba lesi-5 kuphela, kuba olu donga luxhonywe eludongeni okanye uhlobo lwepali lunokuthintela imeko yokumanzisa imvula. Elinye ibhokisi yokusasazwa kwefayibha enomsebenzi odibeneyo, indawo yayo yokusetyenziswa ikwindawo yokuhambisa amanzi amdaka okanye eyolwakhiwo olungcwatyiweyo, ngoko ke inqanaba layo lokukhusela kufuneka lifikelele kwi-IP68.

Uvavanyo lwempembelelo luvavanya ikakhulu ukusebenza koxinzelelo lomzimba lwemveliso. Ezinye iibhokisi zefayibha ezinezixhobo ezingalunganga okanye ubukhulu benaliti aziyi kuluphumelela uvavanyo lwempembelelo.

Kwibhokisi yokusasaza egcweleyo ene-splitter okanye i-pigtail, kulula ukuphula i-optical fiber ebuthathaka ngexesha lokuthuthwa nokuhlanganiswa, kwaye kunzima ukuyifumana ngeliso lenyama, uvavanyo lokukhanya lunokukhupha isixhobo esaphukileyo sefayibha.

9. Imarike kunye neXabiso

Ibhokisi yokusasazwa kwefayibha yeyemveliso ye-FTTX scene kwaye yeyesiphelo sokufikelela komsebenzisi. Xa kukho abasebenzisi abaninzi, imfuno yayo iphezulu kuneyeemveliso zezixhobo ze-optical ezisebenzayo. Imfuno yemarike iqinile kwaye ubungakanani bukhulu.

Kukho amanqanaba amaninzi eebhokisi zokusasazwa kwamaxabiso, ikakhulu ngenxa yemigangatho eyahlukeneyo yemveliso kunye nemigangatho yovavanyo lwababoneleli. Kucetyiswa ukuba ungakhethi ixabiso eliphantsi kwimarike ukuze ufumane abathengisi be-fiber optic.

Bonke ababoneleli ngabathengisi kwaye bafuna inzuzo ukuqinisekisa ukusebenza kunye nenzuzo yefektri. Iimveliso ezingaphantsi kwenqanaba eliphakathi lexabiso ziimveliso ezikumgangatho ophantsi okanye icebo lokuthengisa. Iifektri zineendlela ezilikhulu zokunciphisa iindleko. Zingasebenzisa izixhobo ezahlukeneyo, iimpawu ezahlukeneyo zezixhobo, ubungakanani bezixhobo, ukwenza lula inkqubo yemveliso njalo njalo.

Ngoko ke, cacisa imigangatho yakho yemfuno, misela imigangatho yokuhlola nabavelisi, uze uxoxe ngamaxabiso ngale ndlela. Ukuthetha ngexabiso kwanele, kushiya indawo yenzuzo kwelinye iqela, kwaye unxibelelwano oluzayo kunye nentsebenziswano ziya kuba lula.

Ngokubanzi, ukuba imfuno ayinkulu, ukuba inani leebhokisi zokusasazwa kwefayibha lingaphantsi kwe-MOQ, akukho mfuneko yokufumana umzi-mveliso ngokuthe ngqo. Okukhona ii-odolo zefektri zingcono, kokukhona zincinci, aziyi kunikwa kuqala, kwaye ukutshintshwa komgca wemveliso nako kufuna iindleko. Ngoko ke ixabiso aliphantsi.

Umsasazi olungileyo eTshayina okanye iarhente iyayazi imakethi yasekhaya kwaye iiodolo zabathengi abaninzi zibekwe ngaphezulu, ngoko ke ineetships ezininzi zokuxoxisana kumzi-mveliso kwaye ikwalukhetho olungcono kubathengi abancinci.

10. Indlela yophuhliso lwebhokisi yokusasazwa kwe-fiber optic

Ngokwembono yemarike yangoku kunye nokubonelela, indlela yophuhliso lwemveliso yebhokisi yokusasazwa kwefayibha iphuhliswe ngeendlela ezimbini.

Indlela yokuqala kukwenza ulwakhiwo lube lula kwaye lukhawuleze, kunye nokonga iindleko zokwakha zabathengi.

Njengoko kubonisiwe kule bhokisi yokusasazwa kwefayibha, iyayivala ibhokisi emva kokuba ifayibha inyibilikile. Umsebenzisi akadingi ukuyivula kwakhona ibhokisi, kwaye iqhagamshela ngqo kwisignali yenethiwekhi kunye noqhagamshelo olukhawulezayo ngaphandle. Nje ukuba ifakiwe, inokuqhagamshelwa ekupheleni komsebenzisi ngesixhumi esikhawulezayo kuphela ngokukhulula isixhumi esilandelayo, nto leyo egcina iindleko zomsebenzi kwelinye icala, kwaye ingcono kwinqanaba elithintela uthuli ngaphandle kokuvula ibhokisi.

Icala lesibini lemisebenzi eyahlukeneyo ngakumbi, ngakumbi kwiindawo zasemaphandleni, apho uxinano lwabantu luphantsi, kwaye inani leefayibha ze-optical zentambo ye-optical lidla ngokusetyenziswa. Intambo ye-optical ayifuni nje kuphela ukucinywa, kodwa ikwafuna ukuqhagamshelwa, ngoko ke uhlobo olutsha lwebhokisi yefayibha lunomsebenzi woqhagamshelo ukuqinisekisa ukuba iintambo ze-optical ezingasetyenziswanga zithunyelwa kwezinye iindawo ngoqhagamshelo kwakhona.

Isiphelo

Isikhokelo esiqhelekileyo sobuchwepheshe bonxibelelwano lwenethiwekhi sisantya sokudlulisa esikhawulezayo, i-bandwidth yokudlulisa ebanzi kunye nokudluliselwa kwedatha okuchanekileyo ngakumbi. Zonke iimveliso zonxibelelwano lwefayibha ye-optical kufuneka zisebenzisane nayo ukuze kufumaneke iziphumo ezingcono. Ibhokisi yokusasazwa kwefayibha sisixhobo sokukhusela nje, kwaye umsebenzi wayo ophambili kukukhusela ukhuseleko kunye nokuzinza kwe-node yokusasazwa kwe-optical.

Indlela yayo yophuhliso kukuqinisekisa ukusebenza kokhuseleko ngelixa inciphisa iindleko rhoqo, ize emva koko yenze ulwakhiwo lukhawuleze kwaye yonge iindleko zabasebenzi.

UFeiboer unamava eminyaka emininzi ekwenzeni iibhokisi zokusasazwa kwefayibha, unolwazi olunzulu ngemveliso, uqinisekisa umgangatho wemveliso, kwaye upheleka abathengi ukuze aphuhlise imakethi. Sizimisele ukuxhasa uthotho oluqinileyo lwabathengi bethu.