Yuav ua li cas hais txog cov fiber ntau cable kev lag luam saw? Yuav ua li cas hais txog kev nthuav dav ntawm cov thoob ntiaj teb fiber ntau cov kab hluav taws xob? Cov hluav taws xob fiber ntau yog cov kab sib txuas lus sib txuas ua ke ntawm ob lossis ntau daim iav lossis yas optical fiber cores, uas muaj nyob hauv txheej txheej tiv thaiv thiab npog los ntawm cov yas yas PVC sab nrauv lub tes tsho. Cov. Cov teeb liab kis raws kab ntsig kho qhov muag sab hauv siv feem ntau siv duab hluav taws xob infrared. kuv lub teb chaws' s kev lag luam fiber ntau kho qhov muag tau nthuav dav sai sai hauv ob xyoos dhau los. Txawm li cas los xij, vim muaj cov txuj ci siab thiab cov peev txheej loj hauv kev tsim hluav taws xob fiber ntau, muaj ob peb lub hauv paus tsim khoom lag luam thiab cov khoom tawm tsis tuaj yeem xav tau ntawm kev tsim cov cable. Tam sim no, kwv yees li 50% ntawm qhov kho qhov muag nyob rau hauv kev lag luam yog tseem tau suav los ntawm Corning thiab qee cov tuam txhab Nyij Pooj.
2020 raws li txoj cai thiab kev cia siab soj ntsuam kev lag luam fiber ntau thiab cable ua lag luam
Kev lag luam fiber ntau thiab kab hluav taws xob yog qhov tseem ceeb tseem ceeb kev lag luam kev lag luam rau kuv lub teb chaws' s kev lag luam hauv teb chaws thiab kev tsim ntaub ntawv. Tsav los ntawm cov teeb meem loj xws li tsoomfwv muaj zog txhawb rau kev tshaj xov xwm, kev xav tau ntau ntxiv rau cov ntaub ntawv noj, kev nce qib hauv kev sib txuas lus kho qhov muag siv tshuab thiab kho qhov muag thiab fiber ntau thev naus laus zis, lub ntiaj teb thiab Suav optical fiber thiab cable kev lag luam khoom tsim muaj peev xwm txhim kho tsis tu ncua, thiab cov txheej txheem ntau lawm tau txuas ntxiv txhim kho. Nyob rau tib lub sijhawm, kev xav ntawm cov neeg siv khoom lag luam yog maj hloov zuj zus, thiab cov hauv paus kev lag luam hauv nruab nrab yog ntau dua. Nqe thiab lub zog tag nrho ntawm lub tuam txhab tau dhau los ua cov tseem ceeb cuam tshuam rau kev muag khoom.
Hauv" Kev Tsim Kho Cuab Yeej Technology Nthuav dav ntawm Tuam Tshoj' s Optoelectronic Ntaus Khoom Siv Kev Lag Luam (2018-2022)" (txuas ntxiv mus rau" Roadmap") tso tawm, hauv ob peb xyoos tom ntej, nrog kev txhim kho txuas ntxiv ntawm cov kev pabcuam Is Taws Nem, kev tsim kho ntawm kev sib txuas lus sib txuas ntawm cov xov tooj ntawm tes, thiab FTTH loj-Nrog rau kev nce qib, kev paub txuas ntxiv ntawm cov ntawv thov tshiab xws li Internet ntawm Yam thiab huab xam, kev lag luam fiber ntau thiab cable kev lag luam yuav tsim cov hauv kev nthuav dav dav. Los ntawm cov kev xav hauv lub teb chaws cov ntaub ntawv txhim kho, broadband Tuam Tshoj thiab" Internet +" tau dhau los ua cov haujlwm zoo hauv tebchaws. Kev sib txuas lus fiber ntau hauv kev lag luam yuav dhau los ua ib qho tseem ceeb tshaj plaws ntawm kev txhim kho kev lag luam thiab kev sib raug zoo, thaum kho qhov muag thiab fiber ntau txuas thiab xa tawm. Lub hauv paus lub cev.
Raws li kev ntsuam xyuas ntawm kev tshawb fawb ntawm Tuam Tshoj Kev Tshawb Fawb thiab Puhua, `Lub Xyoo 2020-2025 Tuam Tshoj' s kho qhov muag fiber ntau thiab cable kev lag luam panoramic daim ntawv ntsuam xyuas thiab kev tsim tawm tswv yim tshawb fawb kev qhia tawm''
2020 xwm txheej ntawm qhov kho qhov muag fiber ntau thiab cable ua lag luam
Raws li kev sib txuas lus kho qhov muag fiber ntau tau maj mam muab tso rau hauv kev lag luam siv nyob rau xyoo 1980, lub siab bandwidth thiab tsis tshua pom kev kho qhov muag tau ua rau kev sib txuas lus kho qhov muag fiber ntau tau tsim kho sai ntawm lub ntiaj teb. Hauv 10 lub xyoo dhau los, kev tsav los ntawm kev loj hlob ntawm kev xav tau tsheb thiab kev tsim cov kev lag luam yooj yim, kev ua lag luam fiber ntau tau tiav kev loj hlob zoo. Hauv 10 lub xyoo dhau los, kev lag luam thoob ntiaj teb optical fiber tau tswj kev loj hlob ntawm 15%, thiab kuv lub teb chaws tau khaws cia ib puag ncig nce ntawm 25%. Nws kuj nce ntxiv ntawm 20% mus rau 58%. Nkag mus rau xyoo 2017, vim muaj kev txwv ntawm qhov muaj peev xwm ntau lawm ntawm cov pas nrig kho qhov muag thiab qhov kev thov nce ntxiv rau cov khoom siv kho qhov muag, cov nqi ntawm cov khoom siv hluav taws xob thiab cov txuas hluav taws xob tau txuas ntxiv los tswj lub siab ntawm ob qho tib si ntim thiab nqi.
Tuam Tshoj' s kho qhov muag fiber ntau thiab cable kev lag luam tau tsim los ntawm daim ntawv thov ntshuam yooj yooj yim rau lub ntiaj teb' s kev lag luam loj tshaj plaws R& D, ntau lawm thiab daim ntawv thov nyob rau hauv tag nrho cov saw kev lag luam rau 40 xyoo. Raws li kev txheeb cais tsis tiav, raws li qhov kawg ntawm xyoo 2018, Tuam Tshoj' s txhua xyoo kev tsim hluav taws xob fiber ntau muaj peev xwm ntau dua 400 lab tub ntxhais kis las, suav txog 60% ntawm lub ntiaj teb' s tag nrho cov khoom tsim tawm; txhua xyoo kev tsim hluav taws xob optical fiber preform muaj peev xwm ntau tshaj 10,000 tons, uas tuaj yeem ua tau txhua xyoo tsim hluav taws xob fiber ntau tsim muaj peev xwm ntawm 400 lab qhov tseem ceeb. Hais txog kev thov, Tuam Tshoj' s peb tus tswv lag luam loj tsis tsawg tshaj 200 lab kis las tseem ceeb ntawm cov khoom siv hluav taws xob fiber ntau hauv 2018, suav txog ntau dua 50% ntawm kev siv fiber ntau thoob ntiaj teb.
Kev lag luam optical fiber thiab cable tau tsim txoj kev ua tiav kev lag luam muaj suav nrog kev tsim hluav taws xob kho qhov muag, kev kos duab kho qhov muag, thiab kev tsim kho kab hluav taws xob, thiab nws kuj muaj thawj txoj hauv kev lag luam thoob ntiaj teb. Tab sis ib qho ntawm cov teeb meem kev tuag tshaj plaws hauv kev lag luam fiber ntau thiab kev lag luam cable yog tias cov neeg siv dej hauv nqes qis dhau lawm. Kev lag luam' s cov qhua tuaj noj mov tsuas yog peb qhov kev lag luam loj, tsoomfwv thiab qee lub tuam txhab Is Taws Nem. Ntawm lawv, Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Suav Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab Yog li, cov kev xav tau ntawm cov neeg teb xov tooj tau cuam tshuam ntau qhov kev lag luam fiber ntau cable. Qhov no tau ua rau txoj kev lag luam muaj kev hloov pauv ntawm ib qho ntawm ib sab, thiab thov kom hloov pauv nrog tus neeg teb xov tooj ntawm kev tsim kho lub network; ntawm qhov tod tes, vim muaj kev cia siab ntau dhau los ntawm peb tus neeg ua haujlwm loj uas tsis muaj nuj nqis rau lub zog, peb tus neeg ua haujlwm loj ib txwm nyob hauv txoj haujlwm khov kho. Ntxiv mus, vim muaj qhov tsis tshua zoo ua rau cov teeb tsa fiber ntau thiab fiber ntau qhov fiber ntau cable tsim, tag nrho cov xov tooj ntawm cov tuam txhab fiber ntau cable tuam txhab tau txog ntau dua 150, thiab cov neeg teb xov tooj muaj ntau chav rau xaiv. Yog li ntawd, nws nyuaj rau pauv qhov xwm txheej ntawm cov hlua hluav taws xob fiber ntau cov tuam txhab tsim tawm los ntawm cov neeg ua haujlwm hauv lub sijhawm luv.
Hais txog cov ntim, hais txog Tuam Tshoj txawb cov keeb kwm kev ua lag luam nruab nrab, suav tag nrho ntawm 177 lab qhov tseem ceeb tau khaws thaum xyoo 2017; qhov kev thov rau ib nrab xyoo nyob rau xyoo 2018 tau 110 lab kis las tseem ceeb, thiab cov teev ntawm lub sijhawm no Tuam Tshoj Mobile lub hauv paus kev siv ua lag luam yog li 105 lab kis las tseem ceeb. Txawm li cas los xij, qhov ntsuas loj no yog kev noj kev haus ntawm tag nrho 2019. Piv nrog lub hauv paus tub ceev xwm hauv 17 thiab 18, Tuam Tshoj Mobile' s optical fiber thov hauv 2019 tau nqis los 50%.
Tau ntau xyoo, kev lag luam fiber ntau thiab kab hluav taws xob tau yog qhov tseem ceeb ua rau kev loj hlob ntawm kuv lub teb chaws' s kev lag luam hluav taws xob tiv thaiv kev lag luam thiab tau ua ib qho tseem ceeb rau kev tsim kho kev lag luam hauv lub teb chaws. Qhov cuam tshuam ntawm hluav taws xob cov ntaub ntawv kev lag luam uas txhawb los ntawm optical fiber thiab cable yog maj manifested. Xyoo tsis ntev los no, tsav los ntawm kuv lub teb chaws' s kev sib txuas lus kev lag luam loj loj, kuv lub teb chaws' s kho qhov muag fiber ntau thiab kev lag luam cable tau tsim kho sai, thiab kev ua tiav kev lag luam tau tsim los ntawm optical fiber preform-optical. fiber ntau-kho qhov muag-cable kho qhov muag cov khoom lag luam network. Tuam Tshoj tau dhau los ua lub ntiaj teb' s tseem ceeb tshaj plaws fiber ntau optic cable khw lag luam thiab lub ntiaj teb' Kev tsim kho thiab kev loj hlob ntawm kev lag luam fiber ntau thiab cable kev lag luam tau txhim kho lub hauv paus ntawm kuv lub teb chaws' s kev sib txuas lus, thiab tau dhau los ua kev txhawb nqa tseem ceeb rau kuv lub teb chaws' s FT-TH thiab FTTA kev saws me nyuam, kev ua si triple. , kev tsim kho loj-loj 4G, thiab kev tshawb nrhiav 5G.
Qhov tseeb, tom qab muaj ob tus lej kev loj hlob hauv xyoo 2016 thiab 2017 hauv tag nrho cov lag luam fiber ntau thiab cable lag luam, qhov kev loj hlob hauv xyoo 2018 tau maj mam nqis los tsuas yog 4%. Raws li cov lus qhia ntawm" Broadband China" thiab" Kho qhov muag mus rau tooj liab Retreat" cov kev cai tswjfwm, kuv lub tebchaws tau tsim kho cov kev lag luam dav dav kho qhov muag dav dav hauv tsev hauv kev sib txuas lus txij li xyoo 2015, uas tau coj peb lub xyoos ntawm kuv lub teb chaws' s kho qhov muag fiber ntau thiab kev lag luam cable, 2016 thiab 2017 Qhov no tseem yog qhov laj thawj rau kev loj hlob Cov. Raws li lub Plaub Hlis 2018, kuv lub teb chaws' s kev them nqi kho qhov muag fiber ntau tau nce mus txog 87.5%, thiab tsis muaj chaw txaus siv rau kev nkag mus rau yav tom ntej. Yog li ntawd, lub neej pem suab kev nce qib hauv qhov kev thov fiber ntau yog nyob ntawm kev tsim kho 5G.
Txawm li cas los xij, txij thaum kev tso cov xov tooj hluav taws xob hauv cov neeg tuav kab ke network thaum lub sijhawm 4G nyob hauv kuv lub teb chaws tau nce siab txaus, qhov kev thov nce ntxiv nyob rau lub sijhawm 5G tsis ntau npaum li qhov xav tau. CRU kwv yees tias thaum xyoo 2021, thoob ntiaj teb thiab Suav fiber fiber ntau qhov kev thov cable yuav ncav cuag 617 lab core kilometers thiab 355 lab tseem ceeb km feem, 3-4 zaug ntawm 4G. Txawm hais tias qhov kev thov tiag tiag tseem nce siab, qhov kev xav tau tag nrho 5G tsuas yog muaj qhov nruab nrab ntawm kev sib koom ib xyoos ib zaug ntawm 5%, thiab nws tsis muaj peev xwm ua tiav qhov kev loj hlob ob npaug hauv 16 thiab 17 xyoo.
Yog li ntawd, raws li kev txheeb xyuas saum toj no, thaum kuv lub teb chaws' s kho qhov muag fiber ntau qhov sib xyaw yog ze rau lub qab nthab thiab qhov kev thov rau fiber ntau kho los ntawm 5G tsis yog yoog raws li qhov kev thov ntawm broadband optical fiber, lub siab ntawm tag nrho cov kev lag luam tau dhau los, thiab qhov kev lag luam loj hlob yuav maj mam thim rov qab nyob rau hauv peb mus rau tsib xyoos tom ntej.
2020 fiber ntau kho qhov muag ua kev lag luam zeem muag
Nyob rau hauv xyoo tas los no, nrog kev tsim kho tshiab hauv Is Taws Nem thiab kev siv Internet ua lag luam kev lag luam, kuv lub teb chaws' s kho qhov muag fiber ntau thiab kev lag luam cable kuj tau siv rau txoj kev loj hlob sai, thiab domestic optical fiber thiab cable thov tau tswj txoj kev loj hlob. Tom qab xyoo ntawm kev loj hlob sai, Kuv lub teb chaws tau dhau los ua lub ntiaj teb' s Hoobkas hauv kev lag luam fiber ntau thiab cable kev lag luam, thiab cov chaw tsim khoom loj thiab xa tawm ntawm cov khoom siv fiber ntau thiab cov khoom siv cable hauv ntiaj teb. Raws li lub hauv paus tseem ceeb ntawm" Broadband China", cov tuam txhab optical fiber thiab cable yuav tau txais txiaj ntsig los ntawm ntau lab yam peev. Kuv lub teb chaws' s kho qhov muag fiber ntau thiab cable kev lag luam yuav pib dua ib puag ncig tshiab ntawm kev tsim kho dua.
