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Amaphrojekthi okusebenzisa okuphelele okubonisa ukusebenza kwezinhlelo zokwesekwa zefiber optic
Ngeminyaka eyisithupha neyishumi elinesibhakabhaka emsebenzini wokugqamisa amakhabelo okuqondisa nesikhungo sokuxhumana kwenhlangano, ngikwazi ukuzimela amaprojekthi amaningi okukhuseleka kwezinhlangano zokuxhumana kwe-fiber optic, kusukela kwezinhlangano ezingaphezulu kwe-campus nasezindaweni zokusebenza kwezindustria kuze kwezinhlangano zokuxhumana kwe-FTTH eziningi zezifundo. Isimo esingasithandayo sisebenziswe ngokubuyisela umkhakha wekhonkothi kwezindaweni zokusebenza ezingama-800 zokuxhumana kwe-LAN nase-CCTV. Umthengisi wabasebenzisa amakhabelo okwe-copper okwesikhundla sokuxhumana kwesikhundla, futhi wazihlukanisa ngokushisana nokuthintwa kwe-data yokuxhumana, ukuthintwa kwe-signal kusuka kwezinhlangano zokusebenza zokuproducwa, nokuthintwa kwezinkathi zokuxhumana kwezinhlangano zokubonisa izinto ngokuphepha. Emva kokubuyisela amakhabelo okuxhumana okwesikhundla nasezinkathi zokuxhumana kwe-fiber optic ethu, kusukela kwezinhlangano zokuxhumana kwe-OS2 G652D nasezinhlangano zokugcina i-fiber, umkhakha wonke wasebenza ngendlela efanelekileyo. Nangaloku kwezindaweni ezingaqondi kwezinhlangano zokusebenza kwe-motors nasezinhlangano zokusebenza kwezimali, izinhlangano zokubonisa izinto nesikhundla sokuproducwa saqondisa ngendlela efanelekileyo ngaphandle kokuthintwa.
Elinye icala eliphawulekayo kwakuyipulazi elikhulu lobuchwepheshe elinama-node enethiwekhi angaphezu kuka-3.500. Njengoba kunomehluko omkhulu phakathi kwezakhiwo zamahhovisi ahlukahlukene kanye nesidingo esikhulu sokufinyelela ngesikhathi esisodwa ezinsizakalweni zefu nasekuhlanganeni kwamafayela amakhulu, sakha uhlelo oluphelele lokudlulisa nge-trunk sisebenzisa imikhiqizo yethu ephelele ye-fiber optic. Phakathi neminyaka yokusebenza kwansuku zonke, izixhumanisi ze - fiber optic azizange zihlupheke ngenxa yokwehla kokusebenza okuvame ukuhlasela izintambo zethusi. Lezi zimo zangempela ziye zabonisa lonke ithimba lethu lobuchwepheshe ukuthi i-fiber optic iyindlela enokwethenjelwa yokukhetha ingqalasizinda yezokuxhumana yanamuhla. Abaphathi abaningi benethiwekhi basenawo amaqiniso angamanga mayelana nendlela ukukhanya okuhamba ngayo ngaphakathi kwemigqa ye-fiber optic, futhi ukusetshenziswa kabi ngokuvamile kuholela ekulahlekelweni kokusebenza okungadingekile. Ukufunda izimiso eziyisisekelo zokusebenza kuzosiza abasebenzisi ukuba basebenzise izinzuzo zemikhiqizo yethu ye-fiber optic eqinisekisiwe futhi bakhe izinhlelo zenethiwekhi ezizinzile. Inkampani yethu iye yakhonza amakhasimende ezinkampani acishe abe ngu-200 000 emhlabeni wonke, futhi sihlala sihlanganisa impendulo yamaphrojekthi asebenzayo nemibono yobuchwepheshe ukuze siqondise amakhasimende ekukhetheni kahle umkhiqizo nasekusetshenzisweni kwawo.
Isithuthukisi Sembhalo Somkhakha Wefiber Optic Nokudesign Okuhambisana Nayo
Ukufunda ukuthi ifiber optic ithumela izinye zezinye zezinye zezinye, kufanele sifunde isithuthukisi sembhalo yayo esihlukaniswe ngamaphuzu, ngoba yonke into yadluliswe ngokucophelela ukuze isebenze ngokuphelele kwezindawo eziphakade nokungafiki kuphela kwesinye sezinye. Ifiber optic yezinkampani yezindawo ezinamaphuzu amathathu: ikhore yekhore, ikhore yekhore yobugcini, nekhore yekhore yobugcini. Ikore yiyindlela eyodwa yokuthumela izinye zezinye, yenzelwe ngogcini lomkhakha wokwakha okuphelele noma okuphelele kakhulu, okunqamuka ngokuphelele kakhulu kwezinye zezinye. Ubungcini buyabambisana ngokuphelele ngokuphelele kwekhore, busebenzisa ogcini lomkhakha wokwakha okuphelele kakhulu kwezinye zezinye, futhi inkululeko yalo yikuthintela izinye zezinye kwi-core emva kokuthi zihlale kwi-core. Ukugcina kwezinye zezinye, okusheshelayo kuyasebenzisa i-LSZH noma i-PE, kusinika umbuso wokubambisana ngokuphelele kwezinye zezinye, umsho, nokuvula kwezinye zezinye kwezindawo zokubambisana nokusetshenziswa kahle.
Bonke iziprodukthi zefiber optic esitholakalayo kusuka kubrandi yethu ziyagcina ngokupheleleyo imithombo yezinhlangano zemvelo yokwenza izinto. Izicabha zefiber optic ze-OS2 zethu zezindlela zokusebenzisa umkhakha wesinga noma izicabha zefiber optic ze-FC noma ze-LC ziyasebenzisa izindlela zokuzihlukanisa nokuzihlela ngokupheleleyo. Ububanzi bezikhala nezinkampani zokuhambisana phakathi kwezikhala nezincwadi zihlawulwa ngokupheleleyo kumakhala amaningi, okuyisibonelo esihle sokuthi isibonelo sokukhanya sikhona ngokupheleleyo. Kungasemva kwezifiber optic zezindlela zokusebenzisa umkhakha wesinga ozizwele kusendleleni encane, izifiber optic zezindlela zokusebenzisa umkhakha wesinga esitholakalayo kusukela kuthi kunezikhala ezincane kakhulu. Lokhu kukhetho kuyakhiqiza ukuthi ukhanya kuhambisa ngendlela eyodwa kuphakathi kwesikhala, okuyakubhekisa ngokupheleleyo ukuchitha isignal esiphindaphindayo esikhiqizwa ngamazindlela amaningi okuhambisa ukhanya futhi uyakubhekisa ukuthi isignal yesidata siyakwazi ukufika ngokupheleleyo.
Abasemthwini bokuvumela kwezinkampani zokuvumela ngokwezinye ezihlukanayo zikubonisa ukuthi ubude obuncane phakathi kwezinye zokuvumela nezinye zokuvumela kuyisici esibalulekile kakhulu sokubaluleka kwesikhundla sokuvumela. Uma lezi ziqiniso zingakufanele izimpendulo, noma yiziphi izinto ezihlukene eziphakeme kungazange zifanele ukuvumela okuhle. Izindawo zokuproducwa zethu ziyasebenza ngokuzimela ukuthi zithathe izimpendulo zokuvumela ngokuphelele kwezinye zokuvumela zezibhalo zokuvumela nezinto zokuvumela zokugcina. Yonke into yokuvumela ezigciniweyo iphuma ngokuphelele kwezinhloso zokuvumela, ngakho ke isikhundla sokuvumela nezinhloso zokuvumela ziyathola ukuthi ziyaphila kakhulu emaphakathini amaningi njengezindawo zokuvumela ngaphandle, izindawo zokuvumela zokugcina zezindawo zokuvumela zezindawo zokuvumela zezindawo zokuvumela zezindawo zokuvumela.
Isiphumo sokuvumela ngokwezinye zokuvumela sokuvumela ngokwezinye zokuvumela
Umbono wokusebenza kwe-“fiber optic” okuphakathi kwawo kukuthi isignal yelight isebenza ngokusebenzisa umpheno wokubuyiselwa kabusha kwezinto, okuyi-“total internal reflection”, yindlela yokuqonda izinto zokubona eyisisekelo esebenzisa kakhulu kuteknoloji yokuxhumana kwezinsuku zezinsukwane. Uma ilight ibuyela kusuka kumedium onethe refractive index ephakeme kuma-medium enethe refractive index encane, kuzoba nezindlela ezimbili zokubuyela kusukela kumthwalo wokubuyela. Uma umthwalo wokubuyela uyincane kune-critical angle, isiqhelo sesikhathi silapha kumedium omnye, futhi isiqhelo esinye sibuyela kabusha. Uma umthwalo wokubuyela usuka phansi kwe-critical angle, wonke ilight libuyela kabusha kumedium wakho, noma yikuphi isiqhelo sokubuyela asizange siphume. Lokhu ke yilokho okwenza ilight ibuyele kusuka kum-fiber optic.
Lapho isinyathelo sesihlangothi esisemthwakathini sokuthi sibhala izindaba zokufaka kumkhono wokubhala isihlangothi, sifika emphakathini phakathi kwe-mkhono ne-cladding ngokugcwele okhulu kune-critical angle. Isihlangothi sibuyela kabusha phakathi kwezimbili izikhundla, sikhuluma phambili ngendlela yokuqondana kwe-mkhono wokubhala isihlangothi. Le nto yokubuyela kabusha iyavumela amasinyathelo esihlangothi ukuthi ahambe amakhilomitha amaningi noma amakhilomitha angu-100 noma ngaphezu koko ngokuphula kwamandla angaphezu kwezintfu. Ngokwesibonelo se-ITU-T G.652D esikubhekise kulo, ukuthi isinyathelo sesihlangothi sika-OS2 singabhekisiwe ngokuphula kwamandla angaphezu kwezintfu. Kulesikhundla sesinyathelo sokusebenza esisodwa kwi-1550nm, isinyathelo esisodwa sibizwa ngokuthi siyisigaba se-0.2dB ngamakhilomitha, lokho kunikeza ukuthi isinyathelo singabhekiswe ngamandla angaphezu kwezintfu emva kokuthi kuhambiswe ngomhla omkhulu.
Ochwepheshe abaningi abasendaweni bathole ukuthi ukugoba ngokweqile kwe-fiber optic kuzodala ukulibaziseka kwenethiwekhi noma ukuhlukaniswa, futhi lesi simo singachazwa nangomgomo wokubonisa okuphelele kwangaphakathi. Ukugoba okubukhali kuyoshintsha i-engeli yokukhanya emngceleni we-core-cladding. Lapho lelo kona lehla ngaphansi kwe-engeli elibucayi, ukukhanya okuningi kuyongena kuleyo ngxenye, kubangele ukulahleka kokugoba okubonakalayo. Imikhiqizo yethu ye-fiber optic iye yakhulisa ukuguquguquka kwesakhiwo sangaphakathi kuyilapho iqinisekisa ukusebenza kahle kokudlulisela. Ngisho nangaphansi kwezimo ezivamile zokugoba ngaphakathi kwebanga elijwayelekile, indlela yokukhanya ingahlala izinzile, yingakho i-fiber optic yethu isebenza kahle ezindaweni ezinentambo eziqinile ngaphakathi kwamabhokisi enethiwekhi e-4U kuya ku-15U nasemakhoneni amancane entambo yangaphakathi.
Inqubo Yokuguqula Isibonakaliso Nokuhamba Komsebenzi Ezimisweni Eziphelele Zokudlulisa I-Fiber Optic
I-ikhambi elinye le-fiber optic liyakwakha kuphela ukuthumela amasignali wezulu, ngakho-ke isistimu esihle sokuhlanganisa kufune izinkampani zonke zokwenza umsebenzi wokwakha imininingwane kusukela kuqala kokugcina imininingwane kuze kube nokubona imininingwane. Kukusebenzisa inkampani yamanje, i-fiber optic esithunywa siyasebenza ngokuphakanyisana nezinkampani zokuthumela nezokubhala (optical transceivers), izinkampani zokuthumela kwe-OLT, izinkampani zokwahlukanisa izulu (optical splitters) nezinkampani zokubona (ONT terminals) ukuze zwenze indlela eyodwa yokuthumela. Umsebenzi wokuqala uyasebenza ngokuguqula izulu kwelekthroniki (electro-optical conversion), ukuthumela amasignali wezulu, nokuguqula izulu kwelekthroniki (photoelectric conversion), futhi yilokhu ngokuphakanyisana kahle.
Kwesikhathi sesinye sesinye, izinyathelo zokuthumela isinyathelo, izinyathelo zokubhala, izinyathelo zokuvakasha, izinyathelo zokuvakasha kanye nezinyathelo eziningi zokuthumela zihlakazwa ngamaphodi we-optical noma amaphodi we-optical transceivers. Lezi zinyathelo zokuvakasha zokuvakasha zizothunyelwa kumkhono wokuvakasha ngamaphodi okuhlanganisa okuphelele njenge-LC kanye ne-FC. Emva kokuthumela kude ngamaphathi we-optical, amaphathi we-optical we-distribution boxes kanye nezinyathelo zokuthunyela zokuvakasha zokuvakasha, izinyathelo zokuvakasha zifika ekupheleni. Lapha, isikhombisi sokuguqula isinyathelo sokuvakasha sibuyisela izinyathelo zokuthumela eziphathelene nokuziphatha, okwenzeka ngamaphathi we-network, amakhompyutha kanye nezinyathelo zokugcina. Kweziprojekthi ze-FTTH zokwenza konke kanye, esithumile kubasebenzisi bokwesibili kwe-Asia, ngezinyathelo zokuthumela ezingama-50,000, le nto yokuqhubeka yokuthumela yasetyenziswa kuzo zonke izinyathelo, faka ukuthumela kahle kanye nokuthumela okuphambili kweminyathelo eyodwa.
Izesekeli zethu ezisekelayo ze-fiber optic zenzelwe ukufanisa kahle lokhu kudluliswa okuphelele. Amapaneli we-fiber optic patch afakwe izixhumi ze-LC angahlela kahle imigqa eminingi ye-fiber optic futhi aqinisekise ukuhlangana okunembile kwemizila yokukhanya. Izikona eziqoshiwe eziqondile zezintambo zethu ze-fiber optic patch zenza ukulahleka kokufakwa ngesikhathi sokubopha isignali kube kuncane. Izinhlobo ezahlukene zemikhiqizo ye-fiber optic esiyinikezayo zihlanganisa ukudluliswa kwe-trunk line, ama-cabinet jumpers nezimo zokubekwa kwe-terminal zangaphakathi. Kungakhathaliseki ukuthi kuyisikhungo sedatha esincane esisekela ukufuduka kwenethiwekhi engu-40G, 100G no-400G noma inethiwekhi yehhovisi evamile, izixazululo zethu ezihambisanayo ze-fiber optic zingaqinisekisa ukuxhumeka okungenamthungo kwesixhumanisi ngasinye sesignali. Sithembele ohlelweni lokusebenza oluvinjelwe oluncike kudatha, siphinde silandele idatha yokusebenza kwemikhiqizo ye-fiber optic kumaphrojekthi ahlukahlukene ukuze sithuthukise ukusebenza komkhiqizo ngokuqhubekayo ngokuya ngezidingo zangempela zokudlulisa.
Amath advantagei we-Fiber Optic Transmission ne-Selection Guidance for Different Application Scenarios
Ukuzwisisa indlela efunda ngayo i-fiber optic amasignali wezulu kusobala ukuthi kuyisiphephelo esihlukile kwezincwadi zezinkolo zokugcina izinto, okuyisibonelo sokuthi i-fiber optic siphakamise kahle njengomkhakha wokugcina izinto kwezinsizakwane zokugcina izinto zokuphambuka kakhulu. Okokuqala, i-fiber optic isebenzisa izulu ukugcina izinto, ngakho akakwazi ukuthi kubhekwe ngokungafani ngezinyathelo zokugcina izinto zokugcina izinto zokugcina izinto, amamotola, nezinkolo zokugcina izinto zokugcina izinto. Lokhu kusobala ukuthi izinkolo zethu ze-fiber optic ziyisiphephelo esihlukile kwezinkolo zokugcina izinto zokugcina izinto, izinkolo zokugcina izinto zokugcina izinto, nezinkolo eziningi zokugcina izinto. Okwesibili, i-fiber optic inenkulu yezinkolo zokugcina izinto zokugcina izinto futhi inenkulu yezinkolo zokugcina izinto. I-OS2 G652D single-mode fiber optic yethu iyasebenza ngokuphambuka kakhulu futhi iyasebenza ngokuphambuka kakhulu kwezinkolo zokugcina izinto, kusobala ukuthi iyasebenza ngokuphambuka kakhulu kwezinkolo zokugcina izinto zokugcina izinto, izinkolo zokugcina izinto zokugcina izinto, nezinkolo zokugcina izinto zokugcina izinto.
Ngaphezu kwalokho, i-fiber optic inezici ezinhle zokuphepha nokuphila isikhathi eside. Izinto zokusetshenziswa ze-fiber optic aziqhubi ugesi, ngakho akukho ngozi yokuvuza kukagesi noma ukuvinjelwa okufushane. Ukumbozwa kwangaphandle okuvimbela ukuguga kwenza ama - fiber optic ethu akwazi ukusebenza isikhathi eside, kungakhathaliseki ukuthi asetshenziswa endlini noma ngaphandle. Sihlanganiswe nesipiliyoni somsebenzi esiqoqwe iqembu lethu lenkonzo eliqeqeshiwe elingaphezu kuka-1 000, siye sahlunga iziphakamiso ezicacile zokukhetha izimo ezihlukahlukene. Ukuze uthole imigqa emide ephakathi kwezakhiwo, amanethiwekhi omgogodla wekhampasi kanye nemigqa eyinhloko ye-FTTH, kunconywa ukusebenzisa uchungechunge lwethu lwe-OS2 G652D olujwayelekile lwe-single-mode fiber optic, olulinganisela ukulahleka okuphansi nokusebenza kwezind Ukuze kugxunyekwe ama-jumps amabanga amafushane ngaphakathi kwamakhabethe ezikhungo zedatha namakamelo emishini, izintambo zethu ze-fiber optic patch ezisebenza kahle ezinamajazi e-LSZH ziyindlela ekhethwayo, ngenxa yokumelana nomlilo nesakhiwo sazo esiqinile.
Kusukela kwezinkampani zokuhlanganisa izinto zokusebenza, futhi kusukela kwezinkampani eziningi ezingaphansi kwezinkampani ezinesibonelo esikhulu emhlabeni wonke, singathola umlando wokuphinda kwezindlela zokusebenza nokuthuthukisa izinto zokusebenza kubantu abasebenzisa izinto zokusebenza zethu. Kusukela kwezinkampani zokuhlanganisa izinto zokusebenza, futhi kusukela kwezinkampani eziningi ezingaphansi kwezinkampani ezinesibonelo esikhulu emhlabeni wonke, singathola umlando wokuphinda kwezindlela zokusebenza nokuthuthukisa izinto zokusebenza kubantu abasebenzisa izinto zokusebenza zethu. Kusukela kwezinkampani zokuhlanganisa izinto zokusebenza, futhi kusukela kwezinkampani eziningi ezingaphansi kwezinkampani ezinesibonelo esikhulu emhlabeni wonke, singathola umlando wokuphinda kwezindlela zokusebenza nokuthuthukisa izinto zokusebenza kubantu abasebenzisa izinto zokusebenza zethu. Kusukela kwezinkampani zokuhlanganisa izinto zokusebenza, futhi kusukela kwezinkampani eziningi ezingaphansi kwezinkampani ezinesibonelo esikhulu emhlabeni wonke, singathola umlando wokuphinda kwezindlela zokusebenza nokuthuthukisa izinto zokusebenza kubantu abasebenzisa izinto zokusebenza zethu.
Uhlu Lwezinto Eziqukethwe
- Amaphrojekthi okusebenzisa okuphelele okubonisa ukusebenza kwezinhlelo zokwesekwa zefiber optic
- Isithuthukisi Sembhalo Somkhakha Wefiber Optic Nokudesign Okuhambisana Nayo
- Isiphumo sokuvumela ngokwezinye zokuvumela sokuvumela ngokwezinye zokuvumela
- Inqubo Yokuguqula Isibonakaliso Nokuhamba Komsebenzi Ezimisweni Eziphelele Zokudlulisa I-Fiber Optic
- Amath advantagei we-Fiber Optic Transmission ne-Selection Guidance for Different Application Scenarios