Kungani sidinga izixhumi ezingaxhunywanga?
Eminyakeni engamashumi amane edlule, ama-optical fibers ahlala ethembele ekuthintaneni ngokomzimba, okudinga ukuthi imicu emibili ihlanganiswe eduze ukuze kudluliselwe isignali. Lokhu kufinyeleleka kalula ngemicu yokubona eyodwa, njengesixhumi se-SC LC FC.

Kodwa kuzixhumi eziningi ze-fiber ezifana ne-MPO ne-MTP, akunakwenzeka ukuqinisekisa ukuthintana okugcwele phakathi kwazo zonke izigaba ze-fiber cross-section. Eminye imicu inezikhala zezinga le-micron, okuholela ezindabeni eziningi zokucabanga. Ngaphezu kwalokho, kwezinye izimo zohlelo lokusebenza, izixhumi zivame ukuxhunywa futhi zikhishwe, ezingalimaza kalula izindawo zokuxhumana zefayibha futhi kubangele amasignali optical angazinzile.

Ukuze kuxazululwe lezi zinkinga, onjiniyela bezimboni bathuthukise izixhumi ze-fiber optical ezingaxhunywanga, bathole impumelelo ebalulekile ekuxhumekeni okungokwesiko okusekelwe kokuxhumana. Umgomo wayo oyinhloko uqukethe izinyathelo ezimbili ezibalulekile. Okokuqala, ukuqeda umthelela wokubonisa okuningi okubangelwa izikhala kuzixhumi ze-MPO ekusebenzeni, i-anti-reflection coating isetshenziswa ebusweni bokuphela kwefayibha. I-coating iqeda ukubonakaliswa okuningi, ivumela ukudluliswa okuphumelelayo kwezimpawu ze-optical ngaphandle kokuphazamisa ukusebenza. Okwesibili, ukuze kuvikelwe i-anti-reflection coating ku-fiber cross-sections emonakalweni, ama-ferrules akhiwe ngenqubo ekhethekile yobude obungaphansi kwe-fiber. Lo mklamo uhlehlisa amafayibha ama-microns ambalwa ngaphansi kwendawo evundile, edala igebe elizinzile elingokomzimba lokungathinteki.


Ngamagama alula, isixhumi esingathinteki empeleni sakhiwe imicu ehlehlisiwe kanye nama-anti-reflection coatings. Uma iqhathaniswa nezixhumi ze-MPO zendabuko, iyaziqhayisa ngokusebenza okuthuthukisiwe kanye nokumelana okuphakeme nothuli nokungcoliswa. Ngo-2017, uHuawei wahlongoza ku-International Electrotechnical Commission (IEC) njengendlela entsha yamazwe ngamazwe "yezixhumi ze-fiber optical fiber ezivimbela uthuli". Ngo-2019, yafakwa ephepheni elimhlophe lobuchwepheshe yi-Consortium for On-Board Optics (COBO), eyaziwa ngokusemthethweni emhlabeni wonke njengesigaba sesithathu sezixhumi ze-fiber optical.

Izicelo Zezixhumi ze-Fiber Optic ezingathinteki
Izixhumi ze-MPO ezingaxhunywana nazo zisetshenziswa kakhulu kuzimo zokuxhuma ezixubile ezidinga ukwethembeka okuphezulu, ukuhlanzeka, nokuphila isikhathi eside.
1. Izikhungo zedatha/amagumbi okuhlanganisa amafu
- Ukuxhumana okushesha kakhulu kwamamojula abona ngesivinini esikhulu (isb, i-QSFP-DD, i-OSFP), ukugwema ukungcoliswa kobuso/ukugqoka okubangelwa ukuxhuma nokukhipha i-plug njalo, nokuthuthukisa ukuzinza kokuxhumeka.
- Izixhumanisi ze-optical zomjikelezo omude phakathi kwamakhabhinethi / ama-racks (ukunciphisa izindleko zokulungisa).
2. Imishini ye-Aerospace/defense
- Izixhumanisi ezibonakalayo zokuxhumana zemishini ehamba emoyeni/ehamba ngomkhumbi (ayikwazi ukudlidliza nokushaqeka, akukho ukugqokwa kokuthintana ngokomzimba).
- Ukudluliselwa kwesignali ye-high-density optical yemishini enembayo njengama-radar namasathelayithi (evumelana nezimo ezishisayo nezinomswakama).
3. I-Automation yezimboni kanye nokukhiqiza okuphezulu
- Ukuxhumeka okubonakalayo okunamandla kwamajoyinti erobhothi namathebula okusebenza ajikelezayo (akukho ukugqokwa kokuxhumana, okusekela ukuzungezisa okungapheli).
- Ukuxhumana kwe-cleanroom optical emigqeni yokukhiqiza ye-semiconductor/iphaneli (ukugwema ukungcoliswa kobuso obuthinta isivuno).
4. Imishini yezokwelapha
- Ukudluliswa kwesignali ye-Optical yemishini yokuthwebula esezingeni eliphezulu (isb, i-MRI, i-CT) (akukho ukuphazamiseka kukazibuthe kagesi, okuhlangabezana nezidingo zokuhlanzeka kwezindawo zezokwelapha).
- Ukuxhumana okungenantambo kokubonayo kwamadivayisi agqokekayo/afakelwayo (okungahlaseleki, abukho ubungozi bokuxhumana ngokomzimba).

Ziyini izindleko zezixhumi ze-fiber optic ezingathinteki?
Njengomkhiqizi wezintambo zokubona kanye nama-MPO fiber jumpers, u-Kexint unokuhlangenwe nakho okubanzi ekukhiqizeni ama-jumper okungewona we-MPO kanye ne-MTP, futhi siyakwazi ukuhlinzeka lo mkhiqizo kumakhasimende ngezindleko eziphansi kakhulu.
