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Izizathu ze-8 zeeCables ze-Optical ezivaliweyo kunye neziQinisekiso zoLungiso oluNgxamisekileyo

1. Ukwembiwa kolwakhiwo

Ukugrunjwa kwendawo yokwakha, ukugrunjwa komsele wokukhupha amanzi emva kwemvula, uhlaza lukamasipala, kunye nokufudumeza kunye nokwembiwa kwemibhobho yerhasi yendalo zezona zizathu zokucima. Ngaphakathi kwe-1 km ekupheleni, indawo yokungena, i-pole passing point, i-interior yepayipi kunye ne-inflection point kufuneka ihlolwe ukuze igweme ezinye iindawo zokuqhawula kunye nokwelula.

Ukukwazi ukufikelela kwindawo ephosakeleyo ngokukhawuleza kunokwenzeka yinto ebalulekileyo ekuqinisekiseni ixesha lokulungiswa kwempazamo. Emva kokuba iqela lokwakha lisike kwaye lizalise kwakhona ikhebula le-optical, kuya kuba nzima kakhulu ukulungisa iphutha.

Ukuba imingxuma yombhobho ejikelezileyo ingcwatyiwe okanye imibhobho yonakalisiwe, misela indlela yethutyana kwaye wandise intambo ye-optical yokulungiswa okungxamisekileyo kwisiza ngokukhawuleza. Imeko kwisayithi iyinkimbinkimbi, ukuba akunakwenzeka ukugqiba ukuba yeyiphi isicwangciso esikhawulezayo nesisebenzayo, kwimeko yabasebenzi abaneleyo kwisayithi, izicwangciso ezininzi ziya kuphunyezwa ngaxeshanye. Ingaba izixhobo zokumbiwa ezifana nemihlakulo kunye neepikiki zangaphandle zilungiselelwe ngokupheleleyo nayo enye yezinto eziphambili ezithintela ixesha lokulungiswa. Ukuze ugweme ukudala amanqaku amatsha angaphumeleli, ukumba ngomatshini akufanele kusetyenziswe kwisayithi kangangoko kunokwenzeka.

Nje ukuba ulungiso lweengxaki lugqityiwe, ilitye lokumakisha kufuneka libekwe kwindawo yokusikwa ukukhusela ibhokisi ye-optical cable junction. Akukho kuthuthwa kwendlela ekhuselekileyo yethutyana, kwaye abasebenzi mababelwe ukumakisha kwindawo leyo.

2. Imoto ijinga

Ukuba indawo yokungaphumeleli ikwelinye icala lendlela, abasebenzi bokulungisa ngokukhawuleza kufuneka bathumele uphawu lwesilumkiso emva kokufika kwindawo yesiganeko, bakhethe umntu okhethekileyo ukuba aqondise i-traffic traffic, akhusele ukhuseleko lomntu wokulungisa ngexesha lenkqubo yokulungisa kwaye ugweme ukuphazamiseka kwesibini. yentambo ye-optical ngexesha lenkqubo yokulungisa.

Xa ujongene ne-optical cable hang-up fault, kufuneka uqale wenze uvavanyo lwe-bi-directional kwi-cable optical kwindawo yokungaphumeleli kunye ne-OTDR kwaye ukhangele izibonda ze-crossover, iibhokisi ze-junction, ukugcinwa, njl. ngaphakathi koluhlu. Izibonda ezi-3 ukuya kwezi-5 kuzo zombini iziphelo zendawo yokuphumla ukuze ubone ukuba kukho nayiphi na intambo ye-optical. Umonakalo wekhefu lamandla, jonga ukuba kukho ezinye iindawo zomonakalo, uze uziphathe ngokuthe ngqo.

Xa isithuthi sixhonyiwe, ipali kunye neleli kufuneka zilungiswe ukuxhasa okwethutyana intambo ye-optical ukusuka kwindlela yokuwela. Emva kokugqiba ukulungiswa, ukunqumla kwendlela kufuneka kuphakanyiswe, ukuphakama kufakwe endaweni, kunye nokuwela indlela kufuneka kubekwe. uphawu kufuneka luncanyatheliswe.

3. Umlilo

Ukungaphumeleli kweentambo zokukhanya okubangelwa ngumlilo akubangeli ukuphazanyiswa kweenkonzo ngaxeshanye, kwaye uphazamiseko olungundoqo luphawu lokusilela komlilo. Emva kokuba abasebenzi bokulungisa imeko engxamisekileyo befika kwindawo yesiganeko, baya kuqala bafumanise imeko kwindawo yesiganeko, bacime umlilo kuqala, kwaye bakhusele intambo yokukhanya eyonakalisiweyo. omnye nomnye, kunye nokuchongwa kweentambo ze-optical bunzima bokulungiswa kwempazamo. Xa ufika kwindawo enempazamo, musa ukungxama ukusika undoqo wentambo yefiber optic, ngakumbi musa ukusika iicores ezininzi zamandla entambo yefiber optic ngaxeshanye. Xa usika, kuyimfuneko ukuphawula iziphelo zombini zendawo yokutshisa, ukwenzela ukuba kube lula ukulungiswa kunye ne-solder ngaphandle kokudibanisa intambo ye-optical engalunganga.

Olu hlobo lokungaphumeleli luqinisekisa ukuba zonke iziqendu zentambo ye-optical zonakaliswe ubushushu obuphezulu ziyasikwa phambi kokuba zifakwe kwi-solder, ukuphepha ukuphinda kusebenze intambo yokukhanya eyonakeleyo emva kokuba i-soldering iqala.

4. Betha ipali yamandla

Ikhebula le-optical laphazamiseka ngenxa yesithuthi sokwakha i-traffic esibetha isibonda sombane. Emva kokuba ufikile kwindawo yexhwayelo, faka iimpawu ezilumkisayo, ucande ummandla wokhuseleko ukuze ulungiswe ngokukhawuleza, lungiselela abasebenzi abakhethekileyo ukuba bafundise abahambi ngeenyawo, kwaye benze uvavanyo lwendlela-mbini kwintambo yokukhanya ngexesha lolungiso olungxamisekileyo ukubona ukuba azikho na ezinye iindawo ezaphukayo. Ukulungiswa kugqityiwe, isibonda esiphukileyo kufuneka sitshintshwe ngokukhawuleza kwaye ipeyinti ngepeyinti yesilumkiso.

Xa ulungisa olu hlobo lwesiphoso, nikela ingqalelo ekusebenziseni i-OTDR ukwenza uvavanyo lweendlela ezimbini kwaye ukhangele iindawo zokudlula kwipali, ibhokisi ye-junction kunye nokugcinwa ngaphakathi koluhlu lwezibonda ze-3-5 kuzo zombini iziphelo zendawo yokuphuka ukuze ubone ukuba kukho umonakalo kwintambo ye-optical Azikho ezinye iindawo zomonakalo, eziye zibhekiswe ngokuthe ngqo.

5. Ubusela nokonakaliswa kwempahla

Izikrelemnqa zisika okanye zonakalise intambo yamehlo, nto leyo ibangela ukuba ingqubeke. Emva kolu hlobo lokungaphumeleli lwenzeka, uvavanyo lwe-bidirectional lwentambo ye-optical kufuneka luqhutywe kuqala xa ufika kwindawo. Ukungaphumeleli okubangelwa bubusela ngokuqhelekileyo kwenzeka kwiindawo ezikude, kwaye kukho iindawo ezininzi zokuqhawula, kwaye kulula ukuzifumana. Xa ulungisa, khumbula ukujonga ukuba kukho ezinye iindawo zokuphumla kwindawo ejikelezileyo. Qalisa i-soldering kwakhona kwaye uqhoboshele intambo ye-optical kwinqanaba elinye, ukuphepha ukudibana namanqaku ekhefu emva kokuba i-soldering igqityiwe.

Ingqwalasela yokusombulula ingxaki yomonakalo womntu kukulula ukuchukumisa izikhundla kwi-optical cable routing. Ngenxa yokuba ezinye iintambo zamehlo ezonakalisiweyo ziphazamiseka ngokuyinxenye, kunzima ukufumana amanqaku angaphumeleli ngexesha elifutshane. Lungiselela abasebenzi kwisiza ukuba basebenzisane nabasebenzi bokuvavanya kwigumbi lezixhobo ukuze bafumane indawo yentambo yombane ngokusebenzisa intambo yombane. Emva kokumisela indawo yekhebula lamandla ngaphambi nangemva kwendawo yokungaphumeleli (kucetyiswa ngaphakathi kweemitha ezili-100), ngokukhawuleza ubeke intambo ye-optical ukuba ithathe indawo yokusika. Kungakhathaliseki ubusela okanye ukonakaliswa kwempahla, kufuneka ixelwe emapoliseni ngokukhawuleza.

6. Ukulunywa yizinja, iimpuku, ukukhwela iintaka, ukudubula kwemipu, njl.

Olu hlobo lokungaphumeleli luyisiganeko esincinci esinokwenzeka, kwaye ukomeleza ukuhlolwa kwansuku zonke kunye nokukhuselwa kwentambo ye-optical kunokuthintela ukusilela okunjalo. Kwinqanaba lokuqala leziphoso ezinjalo, uninzi lwazo luyi-single-core. Xa inkonzo ichaphazeleka kancinci, iqala itsibe ikernel ukubuyisela inkonzo kwaye emva koko ifumane kwaye ifumane indawo yokusilela. Ngenxa yobunzima bokufumana iphoso, intambo ye-fiber optic idla ngokulungiswa ngokutshintshwa kunye nokusika.

7. Undoqo wophuka ngokwendalo ngenxa yokuguga

Ekubeni i-fiber optical yenziwe ngeglasi kunye nemicu yeplastiki, ibuthathaka. Ngokwethiyori, ukudinwa okumileyo kuya kwenzeka ngokuhamba kwexesha kwaye i-fiber optical iya kuguga ngokuthe ngcembe kwaye ibangele ukwaphuka kwefiber yendalo. Ekusetyenzisweni kwangempela kweentambo ze-optical, kukho amacandelo ambalwa eentambo ze-optical kunye nobomi benkonzo obungaphezu kweminyaka eyi-15, ngoko ke amathuba okuguga kwe-fiber core yendalo iphantsi. Amandla angaphandle entambo ye-optical wonakaliswe, i-encapsulation yebhokisi ye-splice ayifani, i-fiber splicing disk ayifanelekanga, kwaye umgangatho wokudibanisa umbi.

Xa kuziwa kwiintsilelo, i-core ibuyiselwa ikakhulu kwaye ikhebula le-optical lilungiswa ngokutshintsha (ukulungisa) ukusika.

8. Iintlekele zemvelo

Ngaphantsi kwesiseko sokuqinisekisa ukhuseleko lomntu, ukulungiswa ngokukhawuleza kuya kugqitywa ngexesha elifutshane. Kwimeko yeentlekele zendalo ezinkulu, unxibelelwano olukhulu lweefowuni eziphathwayo lunokuphazamiseka kakhulu. Abasebenzi bokulungisa iimeko ezingxamisekileyo kufuneka baxhotyiswe ngee-walkie-talkies okanye ii-multi-operator mobile phones ukuze baqinisekise unxibelelwano oluhle ngexesha lolungiso olungxamisekileyo. inkqubo.


Ixesha lokuposa: Nov-18-2022

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