Ikhebula le-USB Active Optical (AOC) ubuchwepheshe obuhlanganisa izinzuzo zemicu yokubona nezixhumi zikagesi zendabuko. Isebenzisa ama-photoelectric conversion chips ahlanganiswe kuzo zombili iziphetho zekhebula ukuze kuhlanganiswe ngokwemvelo imicu yokubona nezintambo. Lo mklamo uvumela i-AOC ukuthi inikeze uhla lwezinzuzo ngaphezu kwezintambo zethusi zendabuko, ikakhulukazi ekude, ukudluliswa kwedatha ngesivinini esikhulu. Lesi sihloko sizohlaziya ngokuyinhloko isimiso sokusebenza sekhebula le-USB elisebenzayo.
Izinzuzo zekhebula le-USB elisebenzayo le-fiber optic
Izinzuzo ze-USB esebenzayoizintambo ze-fiber opticzisobala kakhulu, okuhlanganisa amabanga amade okudlulisela. Uma kuqhathaniswa nezintambo zethusi ze-USB ezivamile, i-USB AOC ingasekela ibanga eliphakeme lokudlulisela elingaphezu kwamamitha angu-100, iyenze ifaneleke kakhulu izinhlelo zokusebenza ezidinga ukuwela izindawo ezinkulu ezibonakalayo, njengamakhamera okuvikela, i-automation yezimboni, kanye nokudluliswa kwedatha emishinini yezokwelapha. Kukhona isivinini sokudlulisa esiphezulu nakakhulu, esinamakhebuli e-USB 3.0 AOC akwazi ukufika ku-5 Gbps, kuyilapho amazinga amasha njenge-USB4 angasekela isivinini sokudlulisela esifika ku-40Gbps noma ngaphezulu. Lokhu kusho ukuthi abasebenzisi bangajabulela isivinini sokudlulisa idatha esisheshayo kuyilapho begcina ukuhambisana nezixhumi ezibonakalayo ze-USB ezikhona.
Ngaphezu kwalokho, futhi inekhono elingcono lokulwa nokuphazamiseka. Ngenxa yokusetshenziswa kobuchwepheshe be-fiber optic, i-USB AOC inokuhambisana okuhle kakhulu kwe-electromagnetic (EMC), engamelana ngempumelelo nokuphazanyiswa kwe-electromagnetic (EMI). Lokhu kubaluleke kakhulu ezinhlelweni zokusebenza ezisendaweni enamandla kazibuthe kagesi, njengokuxhunywa kwezinsimbi ezinembayo ezibhedlela noma kumaworkshop asefekthri. Ilula futhi ihlangene, uma iqhathaniswa nezintambo zethusi zendabuko zobude obufanayo, i-USB AOC ilula futhi ivumelana nezimo, yehlisa isisindo sayo nevolumu engaphezu kuka-70%. Lesi sici siwusizo ikakhulukazi kumadivayisi eselula noma izimo zokufaka ezinezidingo eziqinile zesikhala. Ezimweni eziningi, i-USB AOC ingaxhunywa futhi idlale ngokuqondile ngaphandle kwesidingo sokufaka noma iyiphi isofthiwe yomshayeli ekhethekile.
Isimiso sokusebenza
Umgomo wokusebenza we-USB AOC usekelwe ezingxenyeni ezine eziyinhloko.
1. Okokufaka kwesignali kagesi: Uma idivayisi ithumela idatha ngoxhumano lwe-USB, isignali kagesi ekhiqiziwe iqala ifike ekugcineni kwe-AOC. Izimpawu zikagesi lapha ziyafana nalezo ezisetshenziswa ekudluliselweni kwekhebula lethusi lendabuko, okuqinisekisa ukuhambisana nezindinganiso ezikhona ze-USB.
2. Ukuguqulwa kukagesi ukuya ku-optical: Amalaser akhipha imbobo eqondile eyodwa noma ngaphezulu ashunyekwa ekugcineni kwekhebula ye-AOC, anesibopho sokuguqula amasignali kagesi atholiwe abe amasignali abonakalayo.
3. Ukudluliselwa kwe-Fiber optic: Uma amasignali kagesi eguqulwa abe amasignali okubona, lawa ma-pulses optical azodluliselwa ebangeni elide ngentambo ye-fiber optic. Ngenxa yezici eziphansi kakhulu zokulahleka kwezintambo ezibonakalayo, zingakwazi ukugcina amazinga aphezulu okudluliswa kwedatha ngisho nasemabangeni amade futhi cishe azithinteki ukuphazamiseka kozibuthe kagesi kwangaphandle.
4. Ukuguqulwa kokukhanya ukuya kugesi: Uma i-pulse elula ephethe ulwazi ifinyelela komunye umkhawulo wekhebula le-AOC, izohlangana nesithwebuli sezithombe. Le divayisi iyakwazi ukuthwebula amasignali okubonayo bese iwaguqulela efomini yawo yokuqala yesignali kagesi. Kamuva, ngemva kokukhulisa kanye nezinye izinyathelo zokucubungula ezidingekayo, isignali kagesi etholiwe izodluliselwa kudivayisi eqondiwe, iqedele yonke inqubo yokuxhumana.
Isikhathi sokuthumela: Feb-13-2025