Qhov txawv ntawm qhov pom tsis pom fiber ntau thiab cov khoom siv kho qhov muag zoo tib yam

Qhov txawv ntawm qhov pom tsis pom fiber ntau thiab cov khoom siv kho qhov muag zoo tib yam

Hauv kev sib txuas lus thiab cov ntaub ntawv xa mus, fiber ntau optic thev naus laus zis tau hloov pauv txoj kev peb txuas thiab sib txuas lus. Ntawm ntau hom fiber ntau kho qhov muag, ob pawg tseem ceeb tau tshwm sim: zoo tib yam optical fibers thiab pom tsis pom fiber ntau. Thaum lub hom phiaj tseem ceeb ntawm ob qho tib si yog xa cov ntaub ntawv ntawm lub teeb, lawv cov qauv, kev siv, thiab cov yam ntxwv ntawm kev ua tau zoo sib txawv heev.

Kev nkag siab zoo tib yam fiber ntau

Ordinary optical fiber, feem ntau hu ua standard fiber, muaj ib tug core thiab cladding. Cov tub ntxhais yog ua los ntawm iav los yog yas thiab yog siv los xa cov teeb liab. Lub cladding muaj qhov qis qis dua qhov ntsuas ntawm cov tub ntxhais thiab qhia txog lub teeb rov qab mus rau lub hauv paus, uas tso cai rau nws mus rau qhov ntev nrog kev poob qis. Ordinary optical fiber ntau yog siv dav hauv kev sib txuas lus, kev sib txuas hauv internet, thiab cable TV los muab cov ntaub ntawv ceev ceev xa mus ntev.

Ib qho tseem ceeb feature ntawm commonoptical fiber ntauyog nws visibility. Cov fibers feem ntau yog ntim rau hauv cov ntaub thaiv npog uas tuaj yeem ua kom pom tseeb lossis xim kom lawv txheeb xyuas tau yooj yim. Qhov kev pom no yog qhov zoo hauv ntau daim ntawv thov vim nws tso cai rau kev txhim kho ncaj qha thiab kev saib xyuas. Txawm li cas los xij, nws kuj tuaj yeem yog qhov tsis zoo hauv qee qhov chaw uas muaj kev zoo nkauj lossis kev nyab xeeb yog kev txhawj xeeb.

Qhov tshwm sim ntawm qhov pom tsis pom fiber ntau

Invisible optical fibers, ntawm qhov tod tes, yog ib qho tshiab tshiab hauv optical technology. Raws li lub npe implies, cov fibers no yog tsim los tsis pom los yog txawm pom kiag li qhov muag liab qab. Qhov no yog ua tiav los ntawm kev tsim cov txheej txheem siab heev uas txo cov fiber ntau txoj kab uas hla thiab txhim kho nws cov khoom refractive. Cov fibers tsis pom pom feem ntau yog siv rau hauv cov ntawv thov uas qhov kev txiav txim siab tseem ceeb, xws li teeb pom kev zoo nkauj, khoom siv kho mob, thiab cov khoom siv hluav taws xob siab.

Lub ntsiab kom zoo dua ntawm qhov pom tsis pom fiber ntau yog lawv qhov zoo nkauj. Vim tias cov fibers no tuaj yeem sib txuas ua ke rau hauv ntau qhov chaw ib puag ncig, lawv yog qhov zoo tagnrho rau kev siv qhov twg cov fibers kho qhov muag yuav ua rau obtrusive. Piv txwv li, nyob rau hauv cov tsev niaj hnub no, cov khoom siv kho qhov muag pom tsis pom tuaj yeem muab tso rau hauv cov phab ntsa lossis qab nthab los muab cov teeb pom kev zoo yam tsis muaj kev cuam tshuam rau kev ncaj ncees ntawm qhov chaw tsim.

Cov yam ntxwv ua haujlwm

Hais txog kev ua tau zoo, ob qho tib si tsis tu ncuaoptical fiber ntauthiab pom tsis pom fiber ntau muaj lawv tus kheej qhov zoo thiab qhov tsis zoo. Cov fibers kho qhov muag tsis tu ncua yog paub txog lawv cov ntaub ntawv muaj peev xwm kis tau tus mob thiab muaj peev xwm mus ntev. Lawv muaj peev xwm xa cov ntaub ntawv ntau dhau mus ntev nrog cov teeb liab tsawg tsawg, ua rau lawv cov caj qaum ntawm kev sib txuas lus niaj hnub.

Tsis pom fiber ntau, thaum tseem ua tau zoo ntawm cov ntaub ntawv xa mus, tej zaum yuav tsis ib txwm muab piv rau cov fiber ntau li niaj zaus. Txawm li cas los xij, kev nce qib hauv thev naus laus zis txuas ntxiv txhim kho nws cov peev xwm. Tsis pom fiber ntau tuaj yeem tsim los txhawb kev xa cov ntaub ntawv ceev ceev, ua rau nws tsim nyog rau cov ntawv thov tshwj xeeb uas kev zoo nkauj thiab kev ua tau zoo yuav tsum sib koom ua ke.

nyob rau hauv xaus

Hauv cov ntsiab lus, qhov sib txawv ntawm qhov pom tsis pom thiab tsis tu ncua fiber ntau nyob hauv lawv qhov pom, kev siv, thiab cov yam ntxwv ua haujlwm. Cov fiber ntau tsis tu ncua yog siv dav hauv kev sib txuas lus thiab tau yooj yim txheeb xyuas tau, thaum pom fiber ntau muab cov kev daws teeb meem rau kev siv qhov kev zoo nkauj yog qhov tseem ceeb. Raws li thev naus laus zis txuas ntxiv mus, ob hom fiber ntau yuav ua lub luag haujlwm tseem ceeb hauv kev tsim lub neej yav tom ntej ntawm kev sib txuas lus thiab kev sib txuas. Kev nkag siab txog qhov sib txawv no tuaj yeem pab cov neeg siv khoom thiab kev lag luam txiav txim siab txog hom fiber ntau uas haum rau lawv cov kev xav tau.

 


Post lub sij hawm: Feb-20-2025

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