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Ma'anar Laser Diode mai haɗin fiber, Ka'idar Aiki, da Tsawon Raƙuman Ruwa na yau da kullun
Diode mai haɗin fiber laser na'urar semiconductor ce da ke samar da haske mai haɗin kai, wanda daga nan ake mayar da hankali a kai kuma a daidaita shi daidai don a haɗa shi cikin kebul na fiber optic. Babban ƙa'idar ta ƙunshi amfani da wutar lantarki don motsa diode, ƙirƙirar photons ta hanyar fitar da hayaki mai ƙarfafawa. Waɗannan photons suna ƙaruwa a cikin diode, suna samar da hasken laser. Ta hanyar mayar da hankali da daidaitawa da kyau, wannan hasken laser yana shiga cikin tsakiyar kebul na fiber optic, inda ake watsa shi da ƙarancin asara ta hanyar cikakken tunani na ciki.
Kewayon Wavelength
Tsawon tsayin da aka saba gani na na'urar laser diode mai fiber coupled na iya bambanta sosai dangane da yadda aka yi amfani da shi. Gabaɗaya, waɗannan na'urori na iya rufe nau'ikan tsayin tsayi iri-iri, gami da:
Hasken da ake iya gani:Suna farawa daga kimanin nm 400 (violet) zuwa 700 nm (ja). Ana amfani da waɗannan sau da yawa a aikace-aikacen da ke buƙatar haske mai gani don haske, nunawa, ko ji.
Kusa da Infrared (NIR):Suna farawa daga kimanin nm 700 zuwa 2500. Ana amfani da tsawon tsayin NIR a fannin sadarwa, aikace-aikacen likita, da kuma hanyoyin masana'antu daban-daban.
Tsakiyar Infrared (MIR): Yana fadada sama da 2500 nm, kodayake ba a cika samunsa ba a cikin daidaitattun na'urorin laser diode masu haɗin fiber saboda aikace-aikacen musamman da kayan fiber da ake buƙata.
Lumispot Tech tana ba da tsarin laser diode mai haɗin fiber tare da tsawon tsayi na yau da kullun na 525nm, 790nm, 792nm, 808nm, 878.6nm, 888nm, 915m, da 976nm don saduwa da abokan ciniki daban-daban.'buƙatun aikace-aikace.
Nau'in Aaikace-aikaces na'urorin laser na fiber-coupled a cikin nau'ikan tsayi daban-daban
Wannan jagorar ta binciko muhimmiyar rawar da diodes ɗin laser masu haɗin fiber-coupled (LDs) ke takawa wajen haɓaka fasahar tushen famfo da hanyoyin famfo na gani a cikin tsarin laser daban-daban. Ta hanyar mai da hankali kan takamaiman raƙuman ruwa da aikace-aikacen su, mun haskaka yadda waɗannan diodes ɗin laser ke kawo sauyi da amfani ga duka lasers ɗin fiber da solid-state.
Amfani da Lasers ɗin Fiber-Coupled a matsayin Tushen Famfo don Lasers ɗin Fiber
LD mai haɗin fiber mai girman 915nm da 976nm a matsayin tushen famfo don laser fiber mai girman 1064nm ~ 1080nm.
Ga na'urorin laser na fiber da ke aiki a cikin kewayon 1064nm zuwa 1080nm, samfuran da ke amfani da tsawon tsayi na 915nm da 976nm na iya zama tushen famfo mai inganci. Waɗannan ana amfani da su musamman a aikace-aikace kamar yanke da walda na laser, rufi, sarrafa laser, alama, da manyan makamai na laser. Tsarin, wanda aka sani da famfo kai tsaye, ya ƙunshi ɗaukar zare yana shan hasken famfo kuma yana fitar da shi kai tsaye azaman fitarwa na laser a cikin tsawon tsayi kamar 1064nm, 1070nm, da 1080nm. Ana amfani da wannan dabarar famfo sosai a cikin na'urorin laser na bincike da na masana'antu na gargajiya.
Diode na Laser mai haɗin fiber tare da 940nm azaman tushen famfo na Laser fiber 1550nm
A fannin laser ɗin fiber na 1550nm, ana amfani da laser mai haɗin fiber tare da tsawon tsayin 940nm a matsayin tushen famfo. Wannan aikace-aikacen yana da matuƙar amfani a fannin laser LiDAR.
Aikace-aikace na Musamman na Diode Laser mai haɗin Fiber tare da 790nm
Lasers masu haɗin fiber a 790nm ba wai kawai suna aiki a matsayin tushen famfo don lasers na fiber ba, har ma suna aiki a cikin lasers masu ƙarfi. Ana amfani da su galibi azaman tushen famfo don lasers waɗanda ke aiki kusa da tsayin 1920nm, tare da manyan aikace-aikace a cikin matakan kariya daga photoelectric.
Aikace-aikacena Lasers ɗin Fiber-Coupled a matsayin Tushen Famfo don Laser ɗin Solid-state
Ga lasers masu ƙarfi waɗanda ke fitowa tsakanin 355nm da 532nm, lasers masu haɗin fiber tare da tsawon tsayi na 808nm, 880nm, 878.6nm, da 888nm sune zaɓuɓɓukan da aka fi so. Ana amfani da waɗannan sosai a cikin binciken kimiyya da haɓaka lasers masu ƙarfi a cikin violet, blue, da kore.
Aikace-aikacen Kai Tsaye na Lasers na Semiconductor
Aikace-aikacen laser na semiconductor kai tsaye ya ƙunshi fitarwa kai tsaye, haɗa ruwan tabarau, haɗa allon da'ira, da haɗa tsarin. Ana amfani da lasers masu haɗin fiber tare da tsawon rai kamar 450nm, 525nm, 650nm, 790nm, 808nm, da 915nm a aikace-aikace daban-daban, ciki har da haske, duba layin dogo, hangen nesa na injina, da tsarin tsaro.
Bukatun famfo na lasers na fiber da lasers masu ƙarfi.
Domin samun cikakken fahimtar buƙatun tushen famfo don lasers na fiber da lasers masu ƙarfi, yana da mahimmanci a zurfafa cikin takamaiman yadda waɗannan lasers ke aiki da kuma rawar da tushen famfo ke takawa a cikin ayyukansu. A nan, za mu faɗaɗa bayanin farko don rufe sarkakiyar hanyoyin famfo, nau'ikan tushen famfo da ake amfani da su, da kuma tasirinsu akan aikin laser. Zaɓi da daidaitawar tushen famfo kai tsaye suna shafar ingancin laser, ƙarfin fitarwa, da ingancin katako. Ingantaccen haɗin kai, daidaitawar tsawon rai, da sarrafa zafi suna da mahimmanci don inganta aiki da tsawaita rayuwar laser. Ci gaba a fasahar diode na laser yana ci gaba da inganta aiki da amincin lasers na fiber da solid-state, yana mai da su mafi yawan amfani da farashi mai araha ga aikace-aikace iri-iri.
- Bukatun Tushen Famfon Laser na Fiber Laser
Diode na Lasera matsayin Tushen Famfo:Fiber lasers galibi suna amfani da laser diode a matsayin tushen famfo saboda ingancinsu, girmansu mai ƙanƙanta, da kuma ikon samar da takamaiman tsawon haske wanda ya dace da yanayin sha na fiber ɗin da aka yi amfani da shi. Zaɓin tsawon diode na laser yana da mahimmanci; misali, dopant gama gari a cikin fiber lasers shine Ytterbium (Yb), wanda ke da mafi kyawun kololuwar sha a kusa da 976 nm. Saboda haka, diode na laser da ke fitarwa a ko kusa da wannan tsawon ana fifita su don yin famfo na fiber lasers da aka yi amfani da shi ta Yb.
Tsarin Zaren da Aka Saka Biyu:Domin ƙara ingancin shan haske daga na'urorin laser na famfo, na'urorin laser na fiber galibi suna amfani da ƙirar zare mai rufi biyu. An haɗa tsakiyar ciki da na'urar laser mai aiki (misali, Yb), yayin da babban layin rufi na waje ke jagorantar hasken famfo. Tsakiyar tana shan hasken famfo kuma tana samar da aikin laser, yayin da rufin ke ba da damar ƙarin adadin hasken famfo don yin hulɗa da tsakiya, wanda ke ƙara inganci.
Daidaita Tsawon Wave da Ingancin Haɗawa: Famfo mai inganci ba wai kawai yana buƙatar zaɓar diodes na laser tare da tsayin da ya dace ba, har ma da inganta ingancin haɗin gwiwa tsakanin diodes da zare. Wannan ya ƙunshi daidaita daidaito da amfani da abubuwan gani kamar ruwan tabarau da mahaɗi don tabbatar da cewa an saka mafi girman hasken famfo a cikin tsakiyar zare ko rufin.
-Lasers masu ƙarfiBukatun Tushen Famfo
Famfon Tantancewa:Bayan diodes na laser, ana iya amfani da na'urorin laser masu ƙarfi (gami da na'urorin laser masu girma kamar Nd:YAG) ta hanyar amfani da fitilun walƙiya ko fitilun baka. Waɗannan fitilun suna fitar da haske mai faɗi, wanda wani ɓangare na su ya dace da madaurin sha na na'urar laser. Duk da cewa ba shi da inganci fiye da na'urar laser diode, wannan hanyar na iya samar da kuzari mai yawa, wanda hakan ya sa ya dace da aikace-aikacen da ke buƙatar ƙarfin kololuwa mai girma.
Tsarin Tushen Famfo:Tsarin tushen famfo a cikin lasers mai ƙarfi na iya yin tasiri sosai ga aikinsu. Famfon ƙarshe da famfon gefe tsari ne na gama gari. Famfon ƙarshe, inda aka karkatar da hasken famfo zuwa ga axis na gani na tsakiyar laser, yana ba da kyakkyawan haɗuwa tsakanin hasken famfo da yanayin laser, wanda ke haifar da ingantaccen aiki. Famfon gefe, kodayake yana iya zama ƙasa da inganci, ya fi sauƙi kuma yana iya samar da makamashi mafi girma ga sanduna ko fale-falen girma.
Gudanar da Zafin Jiki:Dukansu na'urorin laser na zare da na solid-state suna buƙatar ingantaccen sarrafa zafi don magance zafi da famfo ke samarwa. A cikin na'urorin laser na zare, faɗin yankin saman zare yana taimakawa wajen wargaza zafi. A cikin na'urorin laser na solid-state, tsarin sanyaya (kamar sanyaya ruwa) yana da mahimmanci don kiyaye aiki mai kyau da kuma hana ruwan tabarau na zafi ko lalacewar na'urar laser.
Lokacin Saƙo: Fabrairu-28-2024