Na'urorin gani sune na'urorin optoelectronic waɗanda ke yin canjin hoto da na gani na lantarki.Ƙarshen watsawar na'urar gani yana canza siginar lantarki zuwa siginar gani, kuma ƙarshen karɓa yana canza siginar gani zuwa siginar lantarki.Feiyu Fiber yana gabatar da aikace-aikacen na'urorin gani a masana'antu daban-daban.Babban filayen aikace-aikacen na'urorin gani sun haɗa da: 1. Cibiyar bayanai;2. Tashar sadarwar wayar hannu;3. Tsarin rabon raƙuman raƙuman ruwa;4. SAN / NAS cibiyar sadarwar ajiya;5. 5G cibiyar sadarwa.
1. Cibiyar Data.
Cibiyar bayanai na yanzu ba ɗaya ce kawai ko ɗakuna na kwamfuta ba, amma rukuni na gungu na cibiyar bayanai.Don gane aikin yau da kullun na sabis na Intanet daban-daban da kasuwannin aikace-aikacen, ana buƙatar cibiyoyin bayanai don aiki cikin daidaituwa.Ainihin yawan musayar bayanai tsakanin cibiyoyin bayanai ya haifar da buƙatar hanyoyin haɗin yanar gizo na cibiyar sadarwa, kuma sadarwar fiber na gani ya zama hanyar da ta dace don cimma haɗin gwiwa.
Daban-daban da na'urorin watsa hanyar sadarwar hanyar sadarwa ta gargajiya, haɗin yanar gizo na cibiyar sadarwa yana buƙatar ƙarin saurin gudu, ƙarancin amfani da wutar lantarki, da ƙarin ƙanƙantar kayan aiki don cimma girma da haɓaka watsa bayanai.Babban abin da ke kayyade ko za a iya gane waɗannan wasan kwaikwayon shine ƙirar gani.
Za a iya raba na'urori masu gani na cibiyar sadarwa na cibiyar bayanai zuwa rukuni uku bisa ga nau'in haɗin:
(1) Daga cibiyar bayanai zuwa mai amfani, ana haifar da shi ta hanyar halayen masu amfani na ƙarshe kamar samun dama ga girgije don bincika gidan yanar gizon, aikawa da karɓar imel, da rafukan bidiyo;
(2) Haɗin cibiyar bayanai, galibi ana amfani da su don kwafin bayanai, software da haɓaka tsarin;
(3) A cikin cibiyar bayanai, an fi amfani da ita don adana bayanai, tsarawa da hakar ma'adinai.Dangane da tsinkayar Cisco, sadarwar cikin gida na cibiyar bayanai tana da fiye da kashi 70% na sadarwar cibiyar bayanai.Babban ci gaban ginin cibiyar bayanai ya kuma haifar da haɓaka na'urori masu saurin gani mai sauri.
2. Tashoshin sadarwar wayar hannu.
Tashar hanyar sadarwa ta wayar hannu tana nufin tashar watsa rediyo da ke watsa bayanai tsakanin cibiyar canja wurin sadarwar wayar hannu da tasha ta wayar hannu a wani yanki na rediyo.
Tashar cibiyar sadarwar wayar hannu ta afareta kuma tana buƙatar na'urorin gani don gane haɗin kai tsakanin na'urori.Gidan tashar yana da na'urorin RRU da BBU.A cikin aikace-aikacen, muna buƙatar haɗa hanyoyin haɗin kai tsakanin waɗannan na'urori biyu, waɗanda ke buƙatar kayan aikin mu na gani.A cikin hanyar sadarwa ta 4G, kayan aikin da ake amfani da su don haɗa BBU da RRU sune galibi 1.25G na gani na gani, 2.5G na gani na gani, 6G na gani na gani, 10G na gani na gani, da sauransu.
3. M tsarin WDM
Daga cikin hanyoyin fasaha da aka karɓa a cikin 5G fronthaul, WDM m ba shakka yana da mafi girman rabo.Tsarin WDM mai wucewa ya ƙunshi ƙirar gani mai launi, Multixer da fiber na gani.
Babban ka'idar fasahar rarraba madaidaicin raƙuman raƙuman ruwa shine amfani da fasahar WDM don haɗa sigina na gani tare da tsawon raƙuman ruwa daban-daban da ɗaukar jerin bayanai cikin dam ɗaya, da watsa su cikin fiber na gani guda ɗaya don gane watsawa tsakanin sabis.WDM na iya watsa sigina da yawa a lokaci guda tare da fiber na gani guda ɗaya.Yana iya watsa kowace sigina tare da takamaiman tsayin haske wanda ya dace da siginar, kuma ana iya raba siginar gani na tsawon raƙuman ruwa daban-daban a ƙarshen karɓa.Tsarin rabon tsayin igiyar motsi galibi tsarin ne wanda ya ƙunshi sassa biyu: ƙirar hasken launi da OTM.
4. SAN / NAS ajiya cibiyar sadarwa.
Tare da saurin haɓaka Intanet da aikace-aikacen hanyar sadarwa, nau'ikan bayanan da za a sarrafa ta hanyar adana bayanan bayanai kuma suna ƙaruwa da fashewa, wanda ke sa tsarin adana bayanan ke fuskantar ƙalubalen da ba a taɓa gani ba.Ƙarin na'urorin ma'ajiyar hanyar sadarwa (Network Attached Storage, a takaice a matsayin NAS) da kuma cibiyoyin sadarwa na yanki (Storage Area Network, a takaice a matsayin SAN), za su iya raba na'urar ajiyar bayanan bayanai daga cibiyar sadarwa da tsarin mai watsa shiri, duka biyun sarrafa bayanan bayanai, kuma Tare da haɓaka mai kyau, yana ba da mafita mafi inganci don fahimtar sarrafa bayanan tsakiya.
Babban aikin cibiyar sadarwar ajiya ta SAN/NAS shine adana bayanai.Daga cikin su, cibiyar sadarwar SAN ta ƙunshi sabobin, masu sauya tashar fiber, na'urorin ajiya, da masu jigilar watsawa (na'urorin gani, masu tsalle-tsalle na fiber);cibiyar sadarwar ajiya ta NAS ta ƙunshi ajiya na NAS, masu sauyawa, Haɗaɗɗen kayan aiki na ƙarshe (kwamfuta), mai ɗaukar hoto (module na gani, jumper fiber na gani).
Ya kamata a lura cewa cibiyar sadarwar SAN tana amfani da na'urori masu gani na Fiber Channel kuma suna buƙatar tallafawa ka'idar FC Fiber Channel, yayin da na'urorin da aka yi amfani da su a cikin cibiyar sadarwar NAS kawai suna buƙatar bin ka'idar Ethernet.
5. 5G cibiyar sadarwa.
Cibiyar sadarwa ta 5G ta kasu kashi uku, wato hanyar sadarwa ta hanyar sadarwa, cibiyar sadarwar bearer da kuma cibiyar sadarwa.Don fahimtar alakar da ke tsakanin su, kuna iya komawa ga hoto mai zuwa:
An rarraba cibiyar sadarwar mai ɗaukar nauyin 5G gabaɗaya zuwa layin samun damar birni, babban layin tararrakin birni, da layin babban birni / layin gangar jikin lardi don gane ayyukan gaba da tsakiyar ayyukan 5G.
Yanayin aikace-aikacen yau da kullun na 5G fronthaul sun haɗa da haɗin fiber kai tsaye, WDM m da WDM mai aiki, da sauransu.
Abubuwan buƙatu na yau da kullun don samfuran gani a cikin yanayin aikace-aikacen 5G fronthaul sune kamar haka:
①Saduwa da zazzabi na masana'antu sa, high AMINCI bukatun: La'akari da waje aiki yanayi, da fronthaul Tantancewar module dole ne hadu da masana'antu zazzabi kewayon -40 ℃ ~ + 85 ℃, da kuma bukatar saduwa da dustproof bukatun.
②Yawan farashi: Buƙatun kayan aikin gani na 5G ya zarce na 4G, musamman ga na'urorin gani na gaba.Ƙananan farashi yana ɗaya daga cikin manyan buƙatun na'urorin gani a cikin masana'antar 5G.Matsakaicin 5G da baya yana rufe layin samun dama, Layer tarawa da babban Layer na yankin birni.Na'urorin gani da ake buƙata ba su da bambanci da fasahar ƙirar ƙirar da ake amfani da su a cibiyar bayanai na yanzu.Za'a yi amfani da Layer damar galibi yana amfani da 25Gb/s, 50Gb/s, 100Gb/s Don na'urorin gani na s da sauran rates, za a fi amfani da na'urorin gani na DWDM tare da ƙimar 100Gb/s, 200Gb/s, da 400Gb/s. aggregation Layer da sama.
A ƙarshe, dole ne a ce haɓakar buƙatun na'urorin gani sun dogara ne akan kasuwar sadarwar bayanai da kuma kasuwar sadarwa.A cikin shekarun bayanan yau, na'urorin gani suna daure su kawo sabbin damar ci gaba.
Huanet na iya samar da kowane nau'in na'urorin gani na gani, maraba da tuntuɓar farashin.
Lokacin aikawa: Afrilu-20-2023