Muri FTTx na PON yubatswe, optique itandukanya igira uruhare runini mugukora ibintu bitandukanye-kuri-kugwiza filtre optique. Ariko uzi icyo fibre optique itandukanya? mubyukuri, fibre opticspliter nigikoresho cyiza cya optique gishobora gutandukanya cyangwa gutandukanya urumuri rwibintu mumatara abiri cyangwa menshi. Mubusanzwe, hari ubwoko bubiri bwa fibre fibre itondekanya ihame ryakazi ryabo: fonction biconicaltaper splitter (FBT splitter) hamwe na planar lightwave umuzunguruko (PLC itandukanya). Urashobora kugira ikibazo kimwe: ni irihe tandukaniro riri hagati yabo kandi tuzakoresha ibice bya FBT cyangwa PLC?
NikiFBT?
Gutandukanya FBT bishingiye ku ikoranabuhanga gakondo, ririmo guhuza fibre nyinshi kuva kuruhande rwa fibre. Fibre ihujwe no kuyishyushya ahantu runaka n'uburebure. Bitewe no gucika intege kwa fibre zahujwe, zirinzwe nigituba cyikirahure gikozwe muri epoxy na puderi ya silika. Icyakurikiyeho, icyuma kitagira umuyonga gitwikiriye ikirahure cyimbere kandi gifunzwe na silikoni. Mugihe ikoranabuhanga rikomeje gutera imbere, ubwiza bwibice bya FBT bwateye imbere cyane, bituma biba igisubizo cyigiciro. Imbonerahamwe ikurikira iragaragaza ibyiza nibibi byo gutandukanya FBT.
Ibyiza | Ibibi |
---|---|
Ikiguzi-Cyiza | Gutakaza Kwinjiza Byinshi |
Mubisanzwe bihenze kubikora | Irashobora guhindura imikorere muri rusange |
Ingano yuzuye | Uburebure bwumurongo |
Kwiyoroshya byoroshye ahantu hafunganye | Imikorere irashobora gutandukana muburebure |
Ubworoherane | Ubunini buke |
Uburyo bwo gukora neza | Biragoye cyane gupima ibisubizo byinshi |
Guhinduka mugutandukanya ibipimo | Imikorere Yizewe |
Irashobora gushushanywa kubintu bitandukanye | Ntishobora gutanga imikorere ihamye |
Imikorere myiza ya Intera ngufi | Ubushyuhe bukabije |
Nibyiza mubikorwa bigufi | Imikorere irashobora guterwa nihindagurika ryubushyuhe |
NikiPLC?
Gutandukanya PLC bishingiye kuri tekinoroji yumuzingi wa planar. Igizwe n'ibice bitatu: substrate, umurongo wa flake, n'umupfundikizo. Umuhengeri ugira uruhare runini mugutandukanya kwemerera kunyuza ijanisha ryumucyo. Ikimenyetso rero kirashobora kugabanwa kimwe. Mubyongeyeho, ibice bya PLC biraboneka muburyo butandukanye bwo gutandukana, harimo 1: 4, 1: 8, 1:16, 1:32, 1:64, nibindi. Gutandukanya PLC, gutandukanya abafana ba PLC, mini plug-in ubwoko bwa PLC itandukanya, nibindi. Urashobora kandi kugenzura ingingo Waba uzi bangahe kuri Splitter ya PLC? kubindi bisobanuro bijyanye no gutandukanya PLC. Imbonerahamwe ikurikira irerekana ibyiza nibibi bya PLC itandukanya.
Ibyiza | Ibibi |
---|---|
Gutakaza Kwinjiza | Igiciro Cyinshi |
Mubisanzwe bitanga ibimenyetso byo gutakaza ibimenyetso | Mubisanzwe bihenze kubikora |
Imikorere yagutse | Ingano nini |
Ikora buri gihe murwego rwinshi | Mubisanzwe binini kuruta FBT itandukanya |
Kwizerwa kwinshi | Uburyo bukomeye bwo gukora |
Itanga imikorere ihamye intera ndende | Biragoye kubyara umusaruro ugereranije na FBT itandukanya |
Ibipimo byoroshye | Intangiriro yo Gushiraho |
Kuboneka muburyo butandukanye (urugero, 1xN) | Birashobora gusaba ubwitonzi no gushiraho neza |
Ubushyuhe | Ibishobora gucika intege |
Imikorere myiza kurwego rwubushyuhe butandukanye | Kumva neza ibyangiritse kumubiri |
FBT Splitter vs PLC Splitter: Ni irihe tandukaniro?
1. Gukoresha Umuhengeri
Igice cya FBT gishyigikira gusa uburebure butatu: 850nm, 1310nm, na 1550nm, bigatuma idashobora gukora kubindi burebure. Igice cya PLC gishobora gushyigikira uburebure bwa 1260 kugeza 1650nm. Urutonde rushobora guhinduka rwuburebure butuma PLC itandukana ikwiranye nibindi byinshi.
Ikigereranyo cyo Gutandukanya
Ikigereranyo cyo kugabanywa cyagenwe ninjiza nibisohoka bya optique ya kabili. Ikigereranyo ntarengwa cyo gutandukana kwa FBT kigera kuri 1:32, bivuze ko inyongeramusaruro imwe cyangwa ebyiri zishobora kugabanywa mubisohoka ntarengwa 32 fibre icyarimwe. Ariko, igabanywa ryigabanywa rya PLC itandukanya igera kuri 1:64 - imwe cyangwa ebyiri zinjiza hamwe nibisohoka ntarengwa 64 fibre. Uretse ibyo, gutandukanya FBT birashobora guhindurwa, kandi ubwoko bwihariye ni 1: 3, 1: 7, 1:11, nibindi. Ariko gutandukanya PLC ntibisanzwe, kandi bifite verisiyo zisanzwe nka 1: 2, 1: 4, 1 : 8, 1:16, 1:32, nibindi.
3. Gutandukanya ubumwe
Ikimenyetso cyatunganijwe na FBT itandukanya ntigishobora kugabanwa neza kubera kubura imicungire yikimenyetso, bityo intera yacyo ishobora kugira ingaruka. Nyamara, PLC itandukanya irashobora gushyigikira ibipimo bingana kumashami yose, bishobora kwemeza kohereza neza.
4. Igipimo cyo kunanirwa
Ububiko bwa FBT busanzwe bukoreshwa kumurongo usaba ibice bitandukanya ibice bitarenze 4. Ninini gutandukana, niko igipimo cyo gutsindwa. Iyo igipimo cyayo cyo gutandukana ari kinini kuruta 1: 8, amakosa menshi azabaho kandi atere igipimo kinini cyo gutsindwa. Rero, gutandukanya FBT birabujijwe cyane kumubare wo gutandukana muburyo bumwe. Ariko igipimo cyo gutsindwa kwa PLC itandukanya ni gito cyane.
5. Gutakaza Ubushyuhe-Biterwa no Gutakaza
Mu turere tumwe na tumwe, ubushyuhe bushobora kuba ikintu cyingenzi kigira uruhare mu kwinjiza igihombo cya optique. Gutandukanya FBT birashobora gukora neza munsi yubushyuhe bwa -5 kugeza 75 ℃. Gutandukanya PLC birashobora gukora ku bushyuhe bwagutse bwa -40 kugeza 85 ℃, bigatanga imikorere myiza mubice byikirere gikabije.
6. Igiciro
Bitewe nubuhanga bugoye bwo gukora bwo gutandukanya PLC, igiciro cyacyo muri rusange kiri hejuru ya FBT. Niba gusaba kwawe byoroshye kandi bigufi byamafaranga, gutandukanya FBT birashobora gutanga igisubizo cyiza. Nubwo bimeze bityo, ikinyuranyo cyibiciro hagati yubwoko bubiri butandukana kigenda kigabanuka mugihe icyifuzo cyo gutandukanya PLC gikomeje kwiyongera.
7. Ingano
Ibice bya FBT mubisanzwe bifite igishushanyo kinini kandi kinini ugereranije na PLC itandukanya. Basaba umwanya munini kandi bikwiranye na porogaramu aho ingano itari ikintu kigabanya. Ibice bya PLC birata ibintu bifatika, bigatuma byinjizwa byoroshye mubipaki bito. Batsinze cyane muri porogaramu zifite umwanya muto, harimo imbere ya patch yamashanyarazi cyangwa imiyoboro ya optique.
Igihe cyo kohereza: Ugushyingo-26-2024