Lub thawv faib fiber ntau yog ib yam khoom siv hauv FTTH thiab FTTB. Nws tiv thaiv qhov chaw txuas ntawm cov xov hluav taws xob kom nkag mus rau tus neeg siv kawg, ua rau qhov chaw nkag mus rau cov xov hluav taws xob ruaj khov, tiv thaiv plua plav, thiab tiv thaiv dej. Nws txo qhov cuam tshuam rau kev nkag mus rau lub teeb liab ntawm cov xov hluav taws xob mus rau qhov chaw sab nraud ntau li ntau tau. Raws li qhov xav tau sib txawv ntawm qhov chaw siv tiag tiag, muaj ntau hom thawv faib fiber ntau hauv khw, yuav xaiv li cas? 10 lub ntsiab lus hauv qab no pab koj nkag siab txhua yam txog lub thawv faib fiber.

1. Qhov chaw ntawm lub thawv faib fiber ntau hauv kev sib txuas lus fiber ntau

Kev xa cov teeb liab teeb liab hauv cov fiber ntau zoo li cov dej ntws hauv cov kav dej. Thaum lub sijhawm xa xov, thaum tus neeg siv xav tau, nws yuav tsum tau xa mus rau tus neeg siv, tab sis lub shunt node xav tau kev tiv thaiv kom tiv thaiv cov dej ntws los ntawm kev xau thiab tsim. Lub cuab yeej tiv thaiv node uas xa cov teeb liab teeb liab hu ua lub thawv faib fiber. Qhov no yog nws txoj haujlwm hauv kev sib txuas lus optical.

2. Cov xwm txheej ntawm daim ntawv thov ntawm lub thawv faib fiber

Lub teeb liab optical network rau tus neeg siv kawg feem ntau muab faib ua peb qhov xwm txheej, FTTH, FTTB, thiab FTTC, uas yog cov haujlwm kawg kilometer ntawm kev sib txuas lus fiber ntau. Cov chaw teeb tsa ntawm cov thawv faib fiber hauv peb qhov xwm txheej kuj txawv. FTTH nyob rau hauv pem teb. Hauv txoj kev hauv tsev, FTTB nyob rau ntawm phab ntsa ntawm lub tsev, FTTC feem ntau yog ntsia rau ntawm tus ncej ntawm tus ncej nyob deb nroog.

3. Cov qauv sab hauv ntawm lub thawv faib fiber

Lub luag haujlwm ntawm lub thawv faib fiber yog feem ntau yog los tiv thaiv thiab faib cov fiber. Tom qab ntawd nws cov qauv yog muab faib ua plaub ntu,

Qhov nkag ntawm cable: Lub interface no feem ntau yog siv rau kev nkag mus rau sab nraud ntawm cov xov hlau optical. Cov xov hlau optical uas ntxig rau hauv ua lub luag haujlwm txuas ntawm qhov chaw nkag thiab tsis yooj yim rau loosen. Thiab qhov nkag ntawm cov xov hlau feem ntau nyob hauv qab lub thawv faib fiber, uas muaj cov dej tsis zoo dua.

Lub tais sib txuas: Cov xov hluav taws xob sab nraud yuav tsum tau welded nrog lub splitter lossis lub taub hau kawg ntawm cov pigtail hauv lub thawv faib fiber, splice tray yog qhov tsim nyog, uas yog yooj yim rau kev vuam thiab txhim kho qhov kev vam meej ntawm kev vuam. Lub qhov daim npav nyias nyias hauv daim duab yog rau kev sib txuas cov fiber ntau tom qab sib dhos.

Cov khoom siv fiber ntau splitter: Qee cov fiber splitter disks muaj nyob rau hauv qee cov qauv, thiab qee qhov tsis yog, vim qhov no tsuas yog ua haujlwm ua lub fixture thiab ua rau nws yooj yim dua thiab compact thaum txhim kho splitters thiab pigtails. Koj tuaj yeem pom ntau yam duab ntawm lub tais faib fiber thiab fusion splice tais hauv ntau hom fiber faib thawv, Tab sis lub luag haujlwm yog tib yam, nws tsuas yog qhov tshwm sim ntawm kev txhim kho tas mus li kom ua rau fiber fusion thiab cabling yooj yim dua hauv kev siv tswv yim.

Qhov Chaw Tawm: Tus naj npawb ntawm cov qhov hluav taws xob tuaj yeem txiav txim siab tus qauv yooj yim ntawm lub thawv faib khoom, xws li 8 qhov hluav taws xob, ces nws yog 8-core faib lub thawv, qhov hluav taws xob me dua li qhov chaw nkag, vim tias cov xov hlau tau txais los ntawm sab neeg siv ntawm lub fiber optic jumper lossis pigtail-raws li, txoj kab uas hla ntawm cov xov hlau no me dua.

4. Kev faib tawm ntawm lub thawv faib fiber optic

Raws li lub peev xwm, lub thawv faib fiber ntau tuaj yeem muab faib ua: 4 lub hauv paus, 6 lub hauv paus, 8 lub hauv paus, 12 lub hauv paus, 16 lub hauv paus, 24 lub hauv paus, 36 lub hauv paus, 48 ​​lub hauv paus thiab lwm yam. 8-lub hauv paus thiab 16-lub hauv paus yog cov siv ntau tshaj plaws.

Raws li hom kev teeb tsa: tuaj yeem muab faib ua hom dai phab ntsa thiab hom tuav ncej.

Raws li qhov xwm txheej ntawm daim ntawv thov: tuaj yeem muab faib ua hom sab hauv tsev thiab sab nraum zoov.

Raws li kev ua haujlwm: Nws tuaj yeem muab faib ua lub thawv faib khoom ib txwm (caja) thiab lub thawv faib khoom (caja) nrog kev ua haujlwm splicing.

5. Cov khoom siv ntawm lub thawv faib fiber

Kev txhaj tshuaj molding: Qhov ceev ntawm kev txhaj tshuaj molding nyob ntawm tus naj npawb ntawm cov tshuab txhaj tshuaj molding thiab tus naj npawb ntawm cov khoom pwm ib zaug. Ib lub chaw tsim khoom zoo muaj cov tshuab txhaj tshuaj molding uas tuaj yeem pwm 2000-3000 lub thawv ib hnub, thiab tuaj yeem pwm lawv sai nrog lub sijhawm xa khoom txhim khu kev qha.

Sib dhos: Cov txheej txheem no yog ib feem ntawm tes ua thiab yog qhov sib txawv tshaj plaws ntawm lub Hoobkas. Cov neeg ua haujlwm txawj thiab tsim nyog, cov txheej txheem thiab cov qauv zoo tshaj plaws, thiab kev tswj hwm nruj yog cov cim ntawm lub chaw tsim khoom zoo.

Kev kuaj thiab ntim khoom: Kev tsim khoom zoo yog kom muaj kev sim rov qab rau txhua qhov ntawm kev tsim khoom, txij li cov txheej txheem dhau los mus rau qhov tom ntej, ib txwm muaj kev sim nyob nruab nrab. Cov txheej txheem dhau los raug kuaj xyuas kom tiav. Lub voj voog txuas ntxiv mus rau qhov kev sim zaum kawg uas txhua cov txheej txheem tiav.

Lub ntim khoom tsom mus rau kev tiv thaiv cov khoom thiab kev zoo nkauj thiab kev huv si, qhov ntim ntawm cov khoom ib leeg yuav tsum tau ntsuas, tsuas yog qhov hnyav ntawm ib yam khoom xwb kom tsis txhob muaj cov khoom siv ploj. Lub ntim tag nrho tsom mus rau kev ruaj khov ntawm cov txheej txheem thauj khoom thiab kev yooj yim ntawm kev txais cov khoom tom qab tuaj txog.

Tam sim no, cov ntaub ntawv siv los ntawm lub thawv faib khoom loj yog: SMC, ABS + PC, ABS, PP. Qhov zoo ntawm plaub yam khoom yog raws li qhov zoo mus rau qhov phem, thiab tus nqi yog los ntawm siab mus rau qis. Qhov sib txawv ntawm qhov zoo ntawm cov ntaub ntawv yog nyob rau hauv cov nqe lus ntawm cov khoom siv ceev, gloss, kub tsis kam, cuam tshuam tsis kam, compression tsis kam, abrasion tsis kam thiab nplaim taws tsis kam. Qhov pheej yig tshaj plaws ntawm plaub yam khoom yog ABS + PC, uas muaj peev xwm ua tau raws li feem ntau ntawm cov khoom siv xav tau ntawm cov thawv faib khoom fiber ntawm tus nqi nruab nrab.

Txawm hais tias lub thawv faib khoom SMC fiber zoo heev, tab sis feem ntau siv rau hauv qhov chaw ib puag ncig hnyav heev, thiab tus nqi siab, kev ua lag luam khoom tsis loj. Vim yog kev sib tw ua lag luam ntse heev, cov nqi khoom tau qis dua thiab qis dua, tus nqi qis dua ntawm cov khoom siv ABS ntshiab faib lub thawv nyob rau feem ntau ntawm kev ua lag luam, yog li qhov kev ua tau zoo ntawm cov khoom me ntsis txo qis. Cov khoom siv PP yog qhov kev ua tau zoo qis tshaj plaws, cov qauv brittle dua, feem ntau siv los ua lub thawv sib koom ua ke, yog tias siv ua lub thawv faib khoom, lub thawv faib khoom yeej tsis dhau qhov kev sim cuam tshuam.

Cov lus qhia rau plaub hom thawv faib khoom siv: yog tias cov neeg siv khoom nyiam qhov zoo, pom zoo PC + ABS, yog tias cov neeg siv khoom nyiam tus nqi, pom zoo cov khoom siv ABS ntshiab. Piv txwv li, lub thawv faib khoom siv fiber 16-core, txhua lub thawv siv 1KG ntawm cov khoom siv, qhov sib txawv ntawm ob yam khoom siv yog li 0.5USD. Tab sis nws nyuaj rau tib neeg kom paub qhov txawv ntawm ob yam khoom siv no, xav tau kev kuaj xyuas kev tshaj lij, lossis kev sib txuas lus zoo thiab kev koom tes ntawm cov chaw tsim khoom.

6. Cov txheej txheem tsim khoom thiab thev naus laus zis ntawm kev faib khoom fiber (caja) lub thawv

Piav qhia meej txog cov kev cai thov ntawm cov neeg siv khoom; yog tias cov ntawv teev khoom uas twb muaj lawm tuaj yeem ua tau raws li qhov yuav tsum tau ua, peb yuav tsim tawm raws li cov khoom uas twb muaj lawm.

Cov duab kos: Yog tias tus neeg siv khoom xav tau cov khoom tsis yog ib txwm muaj, peb yuav kos duab rau cov qauv tsim khoom raws li tus neeg siv khoom xav tau. Pwm tuag-qhib: pwm yooj yim tuaj yeem qhib tau zoo hauv ib nrab lub hlis, pwm nyuaj xav tau tsawg kawg ib hlis.

7. yuav ua li cas xaiv ntawm lub thawv faib khoom puv nkaus thiab lub thawv faib khoom khoob?

Hauv qhov kev thov ntawm cov neeg siv khoom tiag tiag, muaj qhov sib txawv ntawm cov thawv puv thiab cov thawv khoob, qee tus neeg siv khoom xav tau lub thawv nrog splitter, adapters lossis pigtails ntsia. Tsis tas li ntawd, qee tus neeg siv khoom tsuas yog xav tau lub thawv khoob, cov neeg siv khoom yuav nruab splitter thiab lwm yam khoom passive raws li qhov xwm txheej ntawm daim teb.

Feem ntau, cov kev cai tsim kho ntawm cov neeg siv khoom yog meej, cov lus qhia sib koom ua ke, nws raug pom zoo kom siv lub thawv splitter puv ntoob. Yog tias cov kev cai ntawm cov neeg siv khoom tsis paub meej thiab xav tau kev tswj hwm yooj ywm, ces lub thawv khoob tuaj yeem siv tau.

Qhov zoo ntawm lub thawv faib khoom puv nkaus yog dab tsi? Yog tias yuav cov splitter, adapters, pigtails sib npaug zos, tuaj yeem txuag tau nqi. Tsis tas li ntawd, lub Hoobkas tuaj yeem sib sau ua ke, sim, thiab txuag cov nqi ua haujlwm, thiab kev sim ua ke tom qab sib dhos ua ke tuaj yeem tshem tawm cov teeb meem zoo uas tshwm sim los ntawm cov txheej txheem sib dhos.

Lub Hoobkas hu cov txheej txheem sib dhos no "kho splitter". Cov chaw tsim khoom zoo yuav sim lub teeb ntawm lub splitter ua ntej nws kho, yog li qhov teeb meem zoo ntawm lub splitter ntawm tag nrho cov thawv faib fiber tuaj yeem raug tshem tawm.

Tom qab lub splitter raug ntsia, sim nws dua. , Txhawm rau txiav txim siab qhov kev puas tsuaj los ntawm cov khoom siv fiber ntau. Ntxiv mus, "fix splitter" ntawm lub Hoobkas sib dhos kab platform yooj yim dua thiab ua haujlwm tau zoo dua li "fix splitter" tsim sab nraum zoov. Lub thawv faib khoom khoob yooj yim los tshuaj xyuas thiab lub sijhawm xa khoom sai dua. Txawm li cas los xij, cov nqi tsim kho tom qab siab dua.

8. Kev tshuaj xyuas zoo

Feem ntau, qhov kev sim zoo ntawm lub thawv faib fiber yog feem ntau yog dej tsis nkag, kev sim plua plav, kev sim cuam tshuam, qee qhov xav tau qhov kub thiab txias siab thiab qis, kev sim av noo, kev faib tawm puv nrog splitter, pigtail kuj yuav tsum ua qhov kev sim fiber-pass.

Cov kev cai rau kev tiv thaiv plua plav thiab dej tsis nkag siab yog siab heev, vim tias qhov chaw sab nraum zoov muaj plua plav, los nag thiab daus, yog li qib IP yuav tsum yog tsawg kawg IP65. Qib IP tau qhia nyob rau hauv daim duab hauv qab no.

Vim tias cov hmoov av cuam tshuam rau cov ntaub ntawv xa mus rau lub teeb, cov hmoov av yuav tsum mus txog qib 6, thiab cov dej tsis nkag tsuas yog yuav tsum yog qib 5, vim tias phab ntsa lossis hom ncej tuaj yeem zam qhov xwm txheej los nag. Lwm lub thawv faib fiber ntau nrog kev ua haujlwm sib koom ua ke, nws qhov chaw siv feem ntau yog nyob rau hauv cov dej phwj lossis faus kev tsim kho, yog li nws qib kev tiv thaiv yuav tsum mus txog IP68.

Qhov kev sim cuam tshuam feem ntau yog sim qhov kev ua tau zoo ntawm lub cev ntawm cov khoom. Qee lub thawv fiber nrog cov ntaub ntawv tsis zoo lossis cov tuab txhaj tshuaj yuav tsis dhau qhov kev sim cuam tshuam.

Rau lub thawv faib khoom puv nrog splitter lossis pigtail, nws yooj yim tawg cov fiber ntau optical thaum lub sijhawm thauj mus los thiab sib dhos, thiab nws nyuaj rau nrhiav nrog lub qhov muag liab qab, qhov kev sim lub teeb tuaj yeem tshem tawm cov khoom siv fiber tawg.

9. Kev Lag Luam thiab Tus Nqi

Lub thawv faib fiber ntau yog cov khoom lag luam FTTX thiab yog cov khoom siv nkag mus rau tus neeg siv. Thaum ntsib ntau tus neeg siv, nws qhov kev thov siab dua li cov khoom siv kho qhov muag nquag. Kev thov ua lag luam yog nruj thiab qhov ntau yog loj.

Muaj ntau theem ntawm cov thawv faib nqi, feem ntau yog vim cov qauv tsim khoom sib txawv thiab cov qauv xeem ntawm cov neeg muab khoom. Nws raug pom zoo kom tsis txhob xaiv tus nqi qis tshaj plaws hauv kev ua lag luam kom nrhiav tau cov neeg muag khoom fiber optic.

Txhua tus neeg muag khoom yog cov tub luam thiab xav tau cov nyiaj tau los kom ntseeg tau tias lub Hoobkas ua haujlwm thiab muaj txiaj ntsig. Cov khoom lag luam qis dua tus nqi nruab nrab yog cov khoom tsis zoo lossis yog lub tswv yim lag luam. Cov Hoobkas muaj ib puas txoj hauv kev los txo cov nqi. Lawv tuaj yeem siv cov ntaub ntawv sib txawv, cov khoom sib txawv, qhov ntau ntawm cov ntaub ntawv, kev yooj yim ntawm cov txheej txheem tsim khoom thiab lwm yam.

Yog li ntawd, piav qhia koj tus kheej cov qauv kev xav tau, txiav txim siab cov qauv kev tshuaj xyuas nrog cov chaw tsim khoom, thiab tom qab ntawd tham txog tus nqi ntawm qhov no. Kev tham txog tus nqi txaus, tso qee qhov chaw khwv tau rau lwm tus, thiab kev sib txuas lus thiab kev koom tes tom qab ntawd yuav du dua.

Feem ntau hais lus, yog tias qhov kev thov tsis loj, yog tias tus lej ntawm cov thawv faib fiber tsawg dua MOQ, tsis tas yuav nrhiav lub Hoobkas ncaj qha. Qhov zoo dua ntawm lub Hoobkas xaj, qhov me dua qhov ntau, lawv yuav tsis raug muab qhov tseem ceeb, thiab kev hloov kab ntau lawm kuj xav tau tus nqi. Yog li tus nqi tsis qis.

Ib tus neeg faib khoom zoo hauv Suav teb lossis tus neeg sawv cev paub txog kev ua lag luam hauv tsev thiab cov xaj ntawm ntau tus neeg siv khoom tau sib tshooj, yog li nws muaj ntau cov khoom sib tham rau lub Hoobkas thiab kuj yog qhov kev xaiv zoo dua rau cov neeg siv khoom me.

10. Kev loj hlob ntawm lub thawv faib khoom fiber optic

Los ntawm kev ua lag luam tam sim no thiab kev muab khoom, qhov kev tsim khoom ntawm lub thawv faib fiber tau tsim kho hauv ob qho kev taw qhia.

Thawj qhov kev taw qhia yog ua kom kev tsim kho sai dua thiab yooj yim dua, thiab txuag cov nqi tsim kho ntawm cov neeg siv khoom.

Raws li pom hauv lub thawv faib fiber no, nws kaw lub thawv tom qab cov fiber yaj. Tus neeg siv tsis tas yuav qhib lub thawv dua, thiab txuas ncaj qha rau lub teeb liab network nrog lub qhov txuas ceev sab nraud. Thaum ntsia tiav lawm, nws tuaj yeem txuas nrog tus neeg siv kawg nrog lub qhov txuas ceev tsuas yog los ntawm kev qhib lub qhov txuas hauv qab no, uas txuag cov nqi zog ua haujlwm ntawm ib sab tes, thiab nws zoo dua rau qib plua plav yam tsis tau qhib lub thawv.

Qhov kev taw qhia thib ob yog ntau yam kev ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv thaj chaw nyob deb nroog, qhov twg cov pej xeem coob tsawg, thiab tus lej ntawm cov fibers optical ntawm ib qho optical cable feem ntau tsis siv. Lub optical cable tsis yog tsuas yog yuav tsum tau shunted, tab sis kuj yuav tsum tau txuas nrog, yog li hom tshiab ntawm Lub thawv fiber muaj kev sib txuas ua haujlwm kom ntseeg tau tias cov optical cables tsis siv raug xa mus rau lwm thaj chaw los ntawm kev sib txuas dua.

Xaus lus

Cov kev taw qhia dav dav ntawm kev sib txuas lus hauv network yog qhov ceev ceev kis tau, dav dua bandwidth kis tau thiab ntau dua cov ntaub ntawv kis tau. Txhua yam khoom siv sib txuas lus fiber ntau yuav tsum koom tes nrog nws kom ua tiav cov txiaj ntsig zoo dua. Lub thawv faib fiber tsuas yog ib qho cuab yeej tiv thaiv, thiab nws lub luag haujlwm tseem ceeb yog los tiv thaiv kev nyab xeeb thiab kev ruaj khov ntawm lub qhov faib khoom optical.

Nws txoj kev loj hlob yog kom ntseeg tau tias muaj kev tiv thaiv zoo thaum txo cov nqi tas li, thiab tom qab ntawd ua kom kev tsim kho sai dua thiab txuag cov nqi zog ua haujlwm.

Feiboer muaj ntau xyoo ntawm kev paub txog kev tsim cov thawv faib khoom fiber, muaj kev nkag siab tob txog cov khoom, xyuas kom meej cov khoom zoo, thiab coj cov neeg siv khoom los tsim kev ua lag luam. Peb txaus siab los txhawb peb cov neeg siv khoom cov khoom muaj zog.