
Chingwe cha fiber optic cha mitundu yambirindichingwe cha fiber optic cha single modezimasiyana kwambiri mu ma core diameter awo ndi magwiridwe antchito awo. Ulusi wa multi-mode nthawi zambiri umakhala ndi ma core diameter a 50–100 µm, pomwe ulusi wa single mode umafika pafupifupi 9 µm. Zingwe za multi-mode zimapambana kwambiri pa mtunda waufupi, mpaka mamita 400, pomwe ulusi wa single mode umathandizira kulumikizana kwakutali komwe kumapitilira makilomita angapo popanda kutayika kwakukulu kwa chizindikiro. Kuphatikiza apo,chingwe cha optic cha fiber chosakhala chachitsuloPali njira zina zomwe zingagwiritsidwe ntchito m'malo omwe kukana dzimbiri ndikofunikira. Pa ntchito zinazake,chingwe cha kuwala kwa mlengalenga cha fiber opticndi yabwino kwambiri poyika zinthu pamwamba pa nyumba, pomwechingwe cha optic cha pansi pa nthakaYapangidwira kugwiritsidwa ntchito m'manda, kupereka chitetezo champhamvu ku zinthu zachilengedwe.
Mfundo Zofunika Kwambiri
- Zingwe za ulusi wamitundu yambiriZimagwira ntchito bwino pa mtunda waufupi, mpaka mamita 400. Ndizabwino kwambiri pa ma netiweki am'deralo ndi malo osungira deta.
- Zingwe za ulusi wa mode imodziNdi bwino kuyenda mtunda wautali, mpaka makilomita 140. Sizimataya chizindikiro chilichonse, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito polankhulana.
- Mukasankha, ganizirani zosowa zanu. Ma multi-mode ndi otsika mtengo pa mtunda waufupi. Ma single-mode amagwira ntchito bwino pa mtunda wautali.
Kumvetsetsa Zingwe za Fiber Optic za Multi-mode ndi Single-mode
Kodi Chingwe cha Multi-mode Fiber Optic ndi chiyani?
Chingwe cha fiber optic cha multimode chapangidwa kuti chitumizire deta patali. Chili ndi mainchesi akuluakulu apakati, nthawi zambiri ma microns 50 kapena 62.5, zomwe zimathandiza kuti kuwala kufalikira nthawi imodzi. Izi zimapangitsa kuti chigwiritsidwe ntchito bwino monga ma network a m'deralo (LANs) ndi malo osungira deta. Komabe, pakati papakati papakati pamatha kubweretsa kufalikira kwa modal, komwe zizindikiro za kuwala zimafalikira pakapita nthawi, zomwe zingayambitse kutayika kwa deta kapena kuchepa kwa umphumphu wa chizindikiro patali.
Zingwe zamitundu yambiri zimapangidwa bwino kuti zigwiritsidwe ntchito ndi ma laser otulutsa pamwamba omwe ali ndi vertical-cavity (VCSELs) omwe amagwira ntchito pa 850 nm, zomwe zimathandiza kutumiza deta mwachangu kwambiri. Zimathandizira mphamvu ya bandwidth mpaka 10 Gbps pa mtunda wa mamita 300 mpaka 550. Zingwezi ndizotsika mtengo komanso zosavuta kuziyika, zomwe zimapangitsa kuti zikhale chisankho chodziwika bwino cha mayankho a netiweki omwe angathe kukulitsidwa.
Kodi Chingwe cha Fiber Optic cha Single-mode n'chiyani?
Zingwe za fiber optic za single-mode zimapangidwa kuti zizitha kulumikizana patali. Ndi mainchesi apakati a pafupifupi ma microns 9, zimalola kuwala kamodzi kokha kudutsa pakati. Kapangidwe kameneka kamachepetsa kuchepa ndi kufalikira, kuonetsetsa kuti chizindikirocho chili ndi mphamvu zambiri pa mtunda wautali. Ulusi wa single-mode ukhoza kutumiza deta pa mtunda wa makilomita 125 popanda kukulitsa, zomwe zimapangitsa kuti zikhale zoyenera kulumikizana ndi matelefoni ndi ma network akutali.
Zingwe zimenezi zimathandiza ma bandwidth apamwamba, nthawi zambiri opitirira 100 Gbps, ndipo nthawi zambiri zimagwiritsidwa ntchito m'mapulogalamu omwe amafuna kulondola komanso kudalirika. Komabe, zingwe za single-mode zimakhala zodula kwambiri chifukwa cha njira yawo yovuta yopangira komanso kufunikira kwa ma transceiver apadera.
Makhalidwe Ofunika a Zingwe za Multi-mode ndi Single-mode
| Khalidwe | Ulusi wa Mtundu Umodzi | Ulusi wa Ma Mode Ambiri |
|---|---|---|
| M'mimba mwake wapakati | ~9µm | 50µm mpaka 62.5µm |
| Kutha kwa Kutalika | Mpaka makilomita 140 popanda kukulitsa | Mpaka makilomita awiri |
| Kutha kwa Bandwidth | Imathandizira mpaka 100 Gbps ndi kupitirira apo | Liwiro lalikulu kwambiri limayambira pa 10 Gbps mpaka 400 Gbps |
| Kuchepetsa Chizindikiro | Kuchepetsa kuchepa | Kuchepetsa kwambiri |
| Kuyenerera kwa Ntchito | Kulankhulana kwa nthawi yayitali | Mapulogalamu apatali |
Zingwe za fiber optic zamitundu yambiri zimapambana kwambiri m'malo omwe amafuna njira zotsika mtengo komanso zazifupi, pomwe zingwe za single mode zimapambana kwambiri pazochitika zomwe zimafuna kugwira ntchito bwino kwambiri patali. Mtundu uliwonse uli ndi zabwino ndi zofooka zake, zomwe zimapangitsa kuti zikhale zofunikira kwambiri.sankhani kutengera zosowa zenizeni za pulogalamuyo.
Kuyerekeza Zingwe za Fiber Optic za Multi-mode ndi Single-mode
Chimake chapakati ndi kufalikira kwa kuwala
Chimake chapakati chimakhudza kwambiri kufalikira kwa kuwala mu zingwe za fiber optic. Ulusi wa single-mode uli ndi chimake chaching'ono chapakati, nthawi zambiri ma microns 8-10, zomwe zimalola kuti kuwala kuyende kamodzi kokha. Njira yolunjika iyi imachepetsa kufalikira ndikutsimikizira kukhulupirika kwa chizindikiro pamtunda wautali. Mosiyana ndi zimenezi,zingwe za fiber optic zama mode ambiriMa cores akuluakuluwa amathandizira ma modes ambiri a kuwala, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito patali koma zimakhala zosavuta kufalikira.
| Mtundu wa Ulusi | Chimake chapakati (ma microns) | Makhalidwe Ofalitsa Kuwala |
|---|---|---|
| Njira Imodzi | 8-10 | Imalola njira imodzi, yolunjika bwino ya kuwala, kusunga kukhulupirika kwa chizindikiro pamtunda wautali. |
| Ma Mode Ambiri | 50+ | Imathandizira zizindikiro zingapo zowala zomwe zimafalikira nthawi imodzi, zoyenera mtunda waufupi. |
Kutalikirana ndi Mphamvu za Bandwidth
Ulusi wa single-mode umapambana kwambiri polumikizana mtunda wautali, kuthandizira kutumiza kwa ma mtunda wokwana makilomita 140 popanda kukulitsa. Amaperekanso bandwidth yayikulu, nthawi zambiri yoposa 100 Gbps, zomwe zimapangitsa kuti ikhale yoyenera kulumikizana ndi maukonde ndi ma network othamanga kwambiri. Ulusi wa multi-mode, kumbali ina, umapangidwira mtunda waufupi, nthawi zambiri mpaka makilomita awiri, ndi mphamvu ya bandwidth kuyambira 10 Gbps mpaka 400 Gbps. Ngakhale ulusi wa multi-mode ndi wokwanira pa maukonde am'deralo, magwiridwe antchito awo amachepa patali chifukwa cha kuchepa kwakukulu ndi kufalikira.
Kusiyana kwa Mtengo ndi Kutsika Mtengo
Mtengo ndi chinthu chofunikira kwambiri posankha pakati pa mitundu iwiriyi ya zingwe. Zingwe za fiber optic zamitundu yambiri nthawi zambiri zimakhala zotsika mtengo chifukwa cha kapangidwe kake kosavuta komanso kugwiritsa ntchito magwero a kuwala kwa LED. Kutsika mtengo kumeneku kumawapangitsa kukhala otchuka pa ntchito zamabizinesi ndi malo osungira deta. Komabe, ulusi wa single-mode umafunikira ma laser diode ndi calibration olondola, zomwe zimapangitsa kuti pakhale ndalama zambiri. Ngakhale kuti ndalama zoyambira zidagwiritsidwa ntchito, ulusi wa single-mode umakhala wotsika mtengo kwambiri pa ntchito zazitali komanso za bandwidth, pomwe magwiridwe antchito awo apamwamba amaposa ndalama zomwe amawononga.
Kugwiritsa Ntchito Zingwe za Fiber Optic za Multi-mode ndi Single-mode
Zochitika Zabwino Kwambiri pa Zingwe za Fiber Optic za Multi-mode
Zingwe za fiber optic zamitundu yambiri ndizoyenera kwambiri pa ntchito zakutali komwe kugwiritsa ntchito bwino ndalama komanso kusavuta kukhazikitsa ndizofunikira kwambiri. Zingwezi zimagwiritsidwa ntchito kwambiri m'malo ochezera (LANs) ndi malo osungira deta, komwe zimathandiza kutumiza deta mwachangu pakati pa ma seva ndi zida zolumikizirana. Kutha kwawo kuthandizira ma bandwidths okwana 400 Gbps pamtunda waufupi kumapangitsa kuti zikhale zabwino kwambiri m'malo omwe amafunika kukonza deta mwachangu komanso kuchedwa kochepa.
Masukulu ndi masukulu amakampani amapindulanso ndi zingwe za fiber optic zamitundu yambiri. Zingwe izi zimagwira ntchito ngati maziko odalirika a ma LAN akusukulu yonse, kuonetsetsa kuti kulumikizana kosasunthika m'nyumba zambiri. Kuphatikiza apo, nthawi zambiri zimagwiritsidwa ntchito m'malo opangira zida zolumikizira mkati mwa malo ocheperako, komwe mtengo wake ndi magwiridwe antchito ake zimaposa kufunikira kwa luso lakutali.
Zochitika Zabwino Kwambiri pa Zingwe za Fiber Optic za Single-mode
Zingwe za fiber optic za single-mode zimapambana kwambiri pa ntchito zakutali komanso za bandwidth yayikulu. Ndi zofunika kwambiri pa zomangamanga zamatelefoni, komwe zimathandiza kutumiza deta pamtunda wopitilira makilomita 40 popanda kutayika kwakukulu kwa chizindikiro. Zingwe izi ndizofunikiranso pamanetiweki a fiber a m'mizinda ndi zomangamanga zam'mbuyo, komwe kudalirika ndi kutalika ndikofunikira.
Ulusi wa single-mode umagwiritsidwa ntchito kwambiri m'makina a wailesi yakanema ndi malo osungira deta omwe amafunikira kulumikizana kwakukulu. Kutha kwawo kusunga kukhulupirika kwa chizindikiro pamtunda wautali kumawapangitsa kukhala oyenera kugwiritsidwa ntchito monga kulumikizana ndi sitima zapamadzi ndi kusamutsa deta pakati pa ma continental. Makampani omwe amafunikira kulondola, monga kujambula zithunzi zachipatala ndi kuzindikira mafakitale, amadaliranso ulusi wa single-mode kuti agwire bwino ntchito.
Zitsanzo ndi Zitsanzo Zogwiritsira Ntchito Makampani
Zingwe za fiber optic zimagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana. Tebulo ili pansipa likuwonetsa madera ena ofunikira ogwiritsira ntchito:
| Malo Ofunsira | Kufotokozera |
|---|---|
| Kulankhulana kwa mafoni | Zofunikira pamaukonde othamanga kwambiri, zomwe zimathandiza kutumiza deta mwachangu pamtunda wautali. |
| Malo Osungira Deta | Amagwiritsidwa ntchito potumiza deta mwachangu pakati pa ma seva ndi zida zolumikizirana, kuonetsetsa kuti kuchedwa kuli kochepa. |
| Kujambula Zachipatala | Chofunika kwambiri pa ukadaulo monga endoscopy ndi OCT, zomwe zimathandiza kuti kuwala kutumizidwe kuti zigwiritsidwe ntchito pojambula zithunzi. |
| Kuzindikira Zamakampani | Amagwiritsidwa ntchito poyang'anira magawo m'malo ovuta, kupereka mphamvu zambiri komanso chitetezo ku kusokonezedwa. |
Mu ma telecommunication, ulusi wa single-mode ndiwo maziko a zomangamanga za intaneti, pomwe ulusi wa multi-mode nthawi zambiri umagwiritsidwa ntchito m'ma network a telecom akumatauni. Malo osungira deta amagwiritsa ntchito mitundu yonse iwiri ya zingwe kuti agwiritse ntchito bwino deta ndikusunga bwino. M'malo opangira mafakitale, zingwe za fiber optic zimayang'anira magawo ofunikira, kuonetsetsa kuti ntchito ndi chitetezo zikuyenda bwino.
Ubwino ndi Kuipa kwa Zingwe za Fiber Optic za Multi-mode ndi Single-mode
Ubwino wa Zingwe za Fiber Optic za Multi-mode
Zingwe za fiber optic zama mode ambiriamapereka maubwino angapo, makamaka pa ntchito zakutali. M'mimba mwake waukulu wa pakati, nthawi zambiri ma microns 50 mpaka 62.5, amalola kuti zizindikiro zambiri za kuwala zifalikire nthawi imodzi. Kapangidwe kameneka kamapangitsa kuti kuyika kukhale kosavuta komanso kuchepetsa ndalama polola kugwiritsa ntchito magwero otsika mtengo a kuwala, monga ma LED. Zingwe izi ndi zabwino kwambiri pa ma network am'deralo (LANs) ndi malo osungira deta, komwe amathandizira kutumiza deta mwachangu kwambiri pamtunda wokwana mamita 400.
Kuphatikiza apo, zingwe zamitundu yambiri zimapereka mphamvu zambiri zolumikizirana ndi ma bandwidth kwa mtunda waufupi mpaka wapakati, zomwe zimapangitsa kuti zikhale zoyenera malo omwe amafunika kukonza deta mwachangu. Kutsika mtengo kwawo komanso kusavuta kuyiyika kumapangitsa kuti ikhale chisankho chodziwika bwino cha mayankho a netiweki okulirapo m'mabungwe ophunzitsa, m'masukulu amakampani, komanso m'malo opangira mafakitale.
Zoyipa za Zingwe za Fiber Optic za Multi-mode
Ngakhale kuti zili ndi ubwino wake, zingwe za fiber optic zamitundu yosiyanasiyana zili ndi zofooka. Kufalikira kwa modal, komwe kumachitika chifukwa cha zizindikiro zambiri zowala zomwe zimayenda pakati, kungayambitse kuwonongeka kwa zizindikiro patali. Khalidweli limachepetsa kutalika kwawo kogwira ntchito mpaka pafupifupi makilomita awiri.
Kukula kwakukulu kwa ma core kumapangitsanso kuti ma signal achepe kwambiri poyerekeza ndi ma single-mode, zomwe zimachepetsa ubwino wa ma signal pa mtunda wautali. Ngakhale kuti ma multi-mode cable ndi otsika mtengo pa ntchito zazifupi, magwiridwe antchito awo amachepa akagwiritsidwa ntchito polankhulana patali, zomwe zimapangitsa kuti asagwiritsidwe ntchito polankhulana pa telefoni kapena kutumiza deta pakati pa ma continental.
Ubwino wa Zingwe za Fiber Optic za Single-mode
Zingwe za fiber optic za single-mode zimapambana kwambiri pakugwiritsa ntchito mtunda wautali komanso wa bandwidth yayikulu. M'mimba mwake waung'ono wa core, pafupifupi ma microns 9, zimalola kuwala kamodzi kokha kuyenda, zomwe zimachepetsa kuchepa ndi kufalikira. Kapangidwe kameneka kamatsimikizira kuti ma signal ali ndi mphamvu zambiri pa mtunda wa makilomita 140 popanda kukulitsa.
Zingwe izi zimathandiza ma bandwidth opitilira 100 Gbps, zomwe zimapangitsa kuti zikhale zofunikira kwambiri pakulankhulana, ma network a m'mizinda, komanso zomangamanga za msana. Makampani omwe amafunikira kulondola, monga kujambula zithunzi zachipatala ndi kuzindikira mafakitale, amapindulanso ndi magwiridwe antchito apamwamba a ulusi wa single-mode. Ngakhale kuti mtengo wawo woyamba ndi wokwera, amapereka ndalama zogwirira ntchito kwa nthawi yayitali pa ntchito zovuta.
Zoyipa za Ma Cable Optic a Single-mode
Zingwe za fiber optic za single-mode zimakumana ndi mavuto ambirikukhazikitsa ndi kukonzaKukula kwawo kochepa kwapakati kumafuna kulinganizidwa bwino komanso zida zapadera, zomwe zimapangitsa kuti zikhale zovuta komanso zodula. Zingwezi ndizofooka kwambiri kuposa ulusi wa multi-mode, ndipo zimakhala ndi ma radius ochepa opindika omwe amafunika kusamalidwa mosamala.
Kukhazikitsa ndi kukonza kumafuna anthu ophunzitsidwa bwino komanso zida zinazake, zomwe zingakhale zovuta kuzipeza m'madera ena. Ngakhale kuti ulusi wa single-mode umapereka magwiridwe antchito abwino kwambiri, mtengo wake wokwera komanso zovuta zake zingalepheretse ogwiritsa ntchito omwe ali ndi bajeti yochepa kapena zosowa zochepa.
Zingwe za fiber optic zamitundu yambiri zimapereka njira zotsika mtengo zogwiritsira ntchito pa nthawi yochepa, pomwe zingwe za single-mode zimapambana kwambiri pazochitika zazitali komanso zogwiritsa ntchito bandwidth yayikulu. Ma network a fiber-optic, omwe amagwiritsa ntchito mphamvu zambiri mpaka 60% kuposa mizere yamkuwa, amachepetsa kuwonongeka kwa chilengedwe. Komabe, kuyika ma network kumakumana ndi mavuto azachuma komanso okhudzana ndi kayendetsedwe ka zinthu. Dowell amapereka zingwe za fiber optic zapamwamba kwambiri zomwe zimapangidwa kuti zigwirizane ndi zosowa zosiyanasiyana, zomwe zimaonetsetsa kuti zikugwira ntchito bwino.
FAQ
Kodi kusiyana kwakukulu pakati pa zingwe za fiber optic za multi-mode ndi single-mode ndi kotani?
Zingwe zamitundu yambiriZingwe za single-mode zimakhala ndi ma cores ang'onoang'ono, zomwe zimathandiza kuti kulumikizana kwakutali kukhale kosavuta komanso kutayika kwa chizindikiro.
Kodi zingwe za multi-mode ndi single-mode zingagwiritsidwe ntchito mosinthana?
Ayi, amafunika ma transceiver osiyanasiyana ndipo amakonzedwa bwino kuti agwiritsidwe ntchito pa ntchito zinazake. Kugwiritsa ntchito mtundu wolakwika kungayambitse mavuto pakugwira ntchito kapena kusagwirizana kwa chizindikiro.
Kodi ndingasankhe bwanji pakati pa zingwe za multi-mode ndi single-mode?
Ganizirani za mtunda, zosowa za bandwidth, ndi bajeti. Ma multi-mode amagwirizana ndi makonzedwe afupiafupi komanso otsika mtengo. Ma single-mode ndi abwino kwambiri pa ntchito za mtunda wautali komanso wa bandwidth wapamwamba.
Nthawi yotumizira: Epulo-09-2025