Phetiso ea optical ke theknoloji ea ho fetisa ka mokhoa oa matšoao a optical pakeng tsa motho ea romelang le ea amohelang.Lisebelisoa tsa phetisetso ea optical ke ho fetolela mefuta e fapaneng ea matšoao hore e be lipontšo tsa optical ka har'a lisebelisoa tsa phetisetso ea fiber, kahoo lisebelisoa tsa sejoale-joale tsa optical transmission hangata li sebelisoa ho optical fiber.Lisebelisoa tse sebelisoang ka mokhoa o tloaelehileng ke: transceiver optical, optical MODEM, transceiver optical, optical switch, PDH, SDH, PTN le mefuta e meng ea lisebelisoa.
Kenyelletso e khutšoane ea theknoloji ea phetiso ea optical
Synchronous Optical Network (SONET) le Synchronous Digital Hierarchy (SDH) : Sistimi ea phetisetso ea fiber optic (ea pele ke mokhoa oa Amerika o sebelisoang Amerika Leboea, oa morao-rao ke oa machaba).E nka mojule oa phetisetso ea synchronous (STM-1,155Mbps) joalo ka mohopolo oa mantlha.Mojule ona o entsoe ka mojaro oa tlhaiso-leseling, karolo e ka holimo, le pointer ea yuniti ea taolo.Karolo ea eona e hlahelletseng e lumellana le sistimi e fapaneng ea PDH.
Plesiochronous Digital Hierarchy (PDH) : Sistimi ea phetisetso ea dijithale ea Pre-SONET / SDH, lisebelisoa tse ka sehloohong tsa phetisetso e se nang optical.E etselitsoe haholo-holo puisano ea lentsoe.Ha ho na sekgahla sa letshwao la dijithale se tlwaelehileng ka bophara le sebopeho sa foreimi, mme khokahano ya matjhaba e thata.
Wavelength Division Multiplex (WDM) : Ha e le hantle, Frequency Division Multiplex (FDM) e kenngoa ts'ebetsong ea optical fibers, ke hore, theknoloji ea FDM sebakeng sa optical.Ke mokhoa o sebetsang oa ho ntlafatsa bokhoni ba puisano ea optical fiber.E le hore u sebelise ka botlalo mehloli e meholo ea li-bandwidth sebakeng se tlaase sa tahlehelo ea fiber e nang le mokhoa o le mong, fensetere ea tahlehelo e tlaase ea fiber e arotsoe ka litsela tse 'maloa ho latela maqhubu a fapaneng (kapa bolelele) ba mocha ka mong.Ba fetisa melaetsa ea bona ka li-wavelengths tse fapaneng, kahoo ha ba kena-kenana le fiber e tšoanang.Dense Wavelength Division Multiplex (DWDM) : Ho fapana le mekhoa e tloaelehileng ea WDM, mekhoa ea DWDM e na le sebaka se senyenyane sa sebaka le tšebeliso e ntle ea li-bandwidth.
Optical Add/Drop Multiplex (OADM) : Sesebelisoa se sebelisang filthara ea optical kapa splitter ho kenya kapa ho arola matshwao a optical ho tloha sehokelong sa phetisetso ea phihlello ea wavelength division multiplexing.OADM e na le matšoao a optical wavelength tsamaisong ea WDM ho khetha tekanyo e ka holimo / ka tlase e hlokahalang, sebopeho le mofuta oa protocol.Ke feela lets'oao le hlokahalang la wavelength le kentsoeng / le kentsoeng node, 'me mats'oao a mang a maqhubu a bonahatsoa ka mokhoa o hlakileng ka node.E matla (e feto-fetohang, e ka lokisoang bocha kapa e hlophisehileng) OADM ke motheo oa ho phethahala ha marang-rang a mahlo a metropolitan.E sebelisa matla a OADM ho marang-rang a li-inter-local optical ring, sisteme e ka fana ka khokahano e felletseng ea maqhubu a maqhubu lipakeng tsa li-node tse peli.
Optical cross interconnection (OpticalCross-connect, OXC): Thepa e sebelisoang bakeng sa li-node tsa marang-rang tsa optical, ka ho hokahanya ha matšoao a optical, ke mokhoa oa bohlokoa oa ho finyella ts'ireletso ea marang-rang e ts'epahalang / ho hlaphoheloa le ho otloloha le ho beha leihlo.Haholo-holo e entsoe ka theknoloji ea WDM le theknoloji ea ho arohana ha moea (optical switch).
All Optical Network (AON) : e bua ka tsamaiso ea marang-rang eo pontšo e kenang feela phetoho ea motlakase / optical le optical / motlakase ha e kena le ho tsoa marang-rang, 'me e lula e le teng ka mokhoa oa leseli nakong ea phetisetso le phapanyetsano ho marangrang.Ka mantsoe a mang, tlhahisoleseding e lula e le sebakeng sa optical nakong ea phetisetso ea eona ho tloha mohloling oa mohloli ho ea sebakeng sa sebaka seo ho eang ho sona, 'me leqhubu le fetoha karolo ea motheo ka ho fetisisa ea marang-rang a marang-rang.Marang-rang a marang-rang a pepeneneng ho pontšo hobane phetisetso eohle ea matšoao e etsoa sebakeng sa optical.Marang-rang a marang-rang a hlokomela ho tsamaisa ka har'a sesebelisoa sa khetho ea wavelength.All-optical network e fetohile khetho ea pele ea moloko o latelang oa marang-rang a marang-rang a marang-rang a marang-rang a marang-rang a marang-rang a marang-rang a marang-rang ka lebaka la ponahalo ea eona e ntle, litšoaneleho tsa ho tsamaisa maqhubu, ho lumellana le ho fokotseha.
Li-Fi: Theknoloji ena ea puisano ea optical e sebelisa maqhubu a khanya a kahare a LED ho e-na le maqhubu a seea-le-moea bakeng sa phetiso ea data.'Me lihlopha tse holimo liphuputsong tsa Li-Fi li shebile ka nqane ho li-leds bakeng sa phetiso ea data, e leng thekenoloji ea puisano ea laser-based Li-Fi, e ka ntlafatsang sekhahla sa Li-Fi ho feta LED ka makhetlo a fetang 10.(Ha e le hantle, lilemong tse 'maloa tse fetileng, phetisetso e ka tlas'a metsi e entsoeng ke China Huako, United States le Iran e ile ea khona ho eketsa tekanyo ea mohala ho 300Gb / s sebakeng sa limithara tse 1. Sebopeho se sebelisoang ke moea.)
E ka holimo ke kenyelletso e khutšoanyane ea tsebo ea motheo ea phetiso ea optical.Ke lumela hore u utloisisa hore na theknoloji ea optical transmission ke eng ka tlhaloso e khutšoane e kaholimo.Shenzhen HDV Phoelectron Technology LTD ke moetsi ea sebetsanang le lisebelisoa tsa puisano tsa optical e le lihlahisoa tsa mantlha.E le ho fana ka litšebeletso tsa boleng bo holimo bakeng sa bareki ba rona, e na le sehlopha se matla le se setle sa R & D sa tekheniki.Lihlahisoa tse kholo tsa k'hamphani liOLTONU/ ACONU/ puisano ea optical module / puisano ea optical module/OLTsesebelisoa / Ethernet switch joalo-joalo, ho fana ka lits'ebeletso tse amanang le litlhoko tse fapaneng tsa bareki, amohela boteng ba hau.
