Laser yana da manyan halaye guda huɗu, wato babban haske, kyakkyawan shugabanci, mai kyau monochromaticity, da babban haɗin gwiwa.Wadannan kaddarorin suna da alaƙa da juna, suna yin laser dacewa da yanayi daban-daban.
Babban haske na Laser wani muhimmin sifa ne da ya bambanta da na yau da kullun na hasken wuta, kuma ƙara ƙarfi da haske kuma batu ne na har abada don haɓaka lasers.Menene babban haske, wanda aka bayyana a cikin harshen fasaha shine mafi kusancin 1 shine fihirisar M2 da ke kwatanta ingancin katako.
A cikin 'yan shekarun nan, tare da haɓakar fasaha, laser fiber na gida ya karya ta hanyar iyakar wutar lantarki, daga 12KW zuwa 20KW.A halin yanzu, an ƙaddamar da Laser mafi girman fiber mai ƙarfin 30KW a kasuwa, kuma mataki na gaba shine 50KW.Kowane mutum yana mai da hankali kuma yana fafatawa ga wanda ikon fitarwa na Laser ya fi girma, amma ya yi watsi da wanda ya fi ingancin katako.
Yau bari mu dubi abin da yake babban haske, da kuma abũbuwan amfãni da muhimmancin high haske.
Properties na Laser katako
Hasken Laser da Laser ke fitarwa yayi kama da haka, yana fara haɗuwa a filin kusa, sannan ya bazu cikin filin nesa.
a ciki,
Ƙaƙwalwar katako radius w0 shine radius wanda hasken laser ya haɗu zuwa mafi ƙanƙanci a cikin filin kusa;
Tsawon Rayleigh ZR shine matsayi lokacin da ƙuƙwalwar katako ya karu da √2 sau;
An bayyana filin nesa a matsayin kewayon da ya wuce tsawon Rayleigh sau 4, kuma filin kusa an bayyana shi azaman kewayo a cikin sau 4 na tsawon Rayleigh;
Matsakaicin bambance-bambancen filin nesa θ yana wakiltar matakin bambance-bambancen katako na Laser a cikin filin nesa.
Halayen ingancin katako
Beam ingancin shine ainihin ma'auni don siffanta halaye na katako na Laser, kuma alama ce mai mahimmanci na Laser, wanda ake amfani da shi don auna ma'aunin mayar da hankali na katako na laser a cikin wani yanayi na musamman.Hanyoyin da aka fi amfani da su don ƙididdige ingancin katako sune: samfurin siga na katako (BPP) da M2dalili.
BPP (samfurin sigar sigina): samfurin siga na katako, wanda aka ayyana azaman radius na katako (w)0) wanda aka ninka ta hanyar kusurwar banbance mai nisa (θ):
M2: Rabo na samfurin siga na katako zuwa samfurin siga na katako na mahimmancin katako na Gaussian, wanda za'a iya canzawa zuwa BPP:
Daga dabarar da ke sama, za mu iya samun sauƙin gano cewa: BPP ba shi da alaƙa da tsayin raƙuman ruwa, yayin da ma'aunin M2 yana da alaƙa da tsayin igiyoyin laser.
Darajar ma'aunin M² yana kusa da 1 mara iyaka, wanda ke nufin rabon ainihin bayanan zuwa ingantaccen bayanai.Lokacin da ainihin bayanan ke kusa da ingantaccen bayanai, ingancin katako ya fi kyau.
Don Laser fiber tare da tsawon 1070nm, madaidaicin sigogi ya kamata:
Lokacin da fiber Laser BPP ko M2sigaya fi kusa da wannan ƙimar, ingancin katako ya fi kyau kuma madaidaicin kusurwa ya fi karami.
Yadda za a ƙayyade ingancin katako
Yawancin lokaci, muna amfani da na'urar nazari don auna ingancin katako na Laser, bari mai nazarin ya motsa dangane da hanyar gani, da kuma tattara bayanan X, Y, da Z a wurare da yawa don ƙayyade girman kullin katako, matsayi, da kusurwar bambancin. , da lissafin tsawon Rayleigh da BPP ko M2.
Yawanci ana amfani da su shine hanyar gefen wuka da hanyar tsaga.Ra'ayoyin biyun asali iri ɗaya ne, wato a yi amfani da gefen wuƙa ko tsaga don duba katako, auna da taswirar rarraba filin haske na wani sashe, sa'an nan kuma matsa sama da ƙasa don auna da taswirar filin hasken a a. nisa daban-daban.A ƙarshe, ana samun rarraba filin haske mai girma uku.
▲ Hanyar bakin wuka
▲ Hanyar tsaga
Gwajin ingancin katako sau da yawa ya fi rikitarwa.A taƙaice, za mu iya ƙididdige ƙiyasin gwargwadon diamita na fiber core diamita da buɗaɗɗen lamba (NA).
Hasken haske, komai girman kewayon kusurwa, ana iya watsa shi akai-akai ne kawai lokacin da ya shiga fiber a cikin kewayon kusurwar abin da ya faru.Ƙimar sine na wannan kusurwar α ita ce buɗaɗɗen lamba NA na fiber, wato, NA = sinα, wanda ke nuna hasken da fiber ya karɓa.iyawa.Gabaɗaya ana iya la'akari da haka.
Menene yawanci muke nufi da manyan lasers masu haske?
Haske (Br) Ma'anar: Ƙarfin ƙarfin kowane yanki na yanki da ƙaƙƙarfan kusurwa na naúrar.Kamar yadda muka ambata a baya, core yankin na fiber Laser
, kusurwa mai nisa mai nisa
.
Dangane da dabarar da ke sama, ba shi da wahala a ga cewa abin da ake kira babban haske yana nufin yana da inganci mafi girma (wato ƙarami BPP ko M).2) ƙarƙashin iko ɗaya.
A matsayin jagora na duniya a cikin manyan lasers mai haske,GW Laser Tech yana mai da hankali kan bincike da ci gaban 976nm high-brightness fiber lasers, wanda ke jagorantar ci gaban yanayin laser fiber.
Guanghui Laserguda-yanayin 10 μmiyakance fiber fitarwa Laser, M2<1.1, da 50kw 100μm fiber Laser suna da yawan kuzari kusa da iyakar jiki.
Na al'ada 100μm core diamita guda-yanayin 4kW Laser M2<1.3, Multi-yanayin 12kW Laser BPP <4.
▲ Guanghui Laser YLPS jerin guda module 4KW Laser
▲ Guanghui Laser YLPM jerin Multi-module 20KW Laser
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Muhimmanci da fa'idodin babban haske
A cikin 'yan shekarun nan, lasers masu ƙarfi a hankali suna zama babban ƙarfi a kasuwa, kuma laser fiber yana motsawa zuwa mafi girma iko.Laser 12KW sun zama daidaitaccen tsari na masana'antun laser na yau da kullun.A bara, tallace-tallacen Laser na Guanghui Laser na laser 20KW ya karu sosai;a halin yanzu, Laser 40KW sannu a hankali sun fara jigilar kaya.
Yawancin Laser fiber mai ƙarfi na yanzu sun ƙunshi nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan hasken wuta, wato, fitowar haske ta nau'ikan Laser da yawa ana haɗa su cikin fiber na gani guda ɗaya don fitarwa.Idan aka kwatanta da fitarwa fiber core na guda Laser module, mahara kayayyaki A hade fiber core diamita ne ya fi girma da katako ingancin ne daidai m.
Idan an yi watsi da ingancin katako, komai girman ƙarfin, ana iya gane shi ta hanyar haɗakar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙira.Duk da haka, tare da ci gaban fasaha da haɓaka masana'antu, masana'antun masana'antu za su ci gaba da tafiya a hankali zuwa matsayi mai girma, wanda ba makawa zai sa gaba da buƙatu mafi girma ga lasers, ba kawai gamsar da karuwar wutar lantarki ba, amma har ma da kula da haɓakar haske. .Waɗannan lasers masu ƙarfi waɗanda kawai ke haɓaka ƙarfi ba tare da kula da haske ba nan da nan za a kawar da kasuwa ta kasuwa.
Tun lokacin da aka kafa shi, GW Laser Techan himmatu ga bincike da haɓaka lasers mai haske, kuma zai ƙara ƙarfi da haɓaka haske daidai.Ta hanyar inganta fasahar ƙirar Laser guda ɗaya, ɓangarorin fiber fusion splicing, da tsarin hada katako, an ƙara haɓaka hasken laser.A ƙarƙashin yanayin wutar lantarki guda ɗaya, bayan haɗuwa da kuma mai da hankali ta hanyar tsarin gani iri ɗaya, tabo a wurin mai da hankali ya fi ƙanƙanta kuma ƙarfin kuzari ya fi girma.Wannan yana bayyana kai tsaye a cikin aikace-aikacen sarrafa Laser: a ƙarƙashin ikon guda ɗaya, saurin aiki yana da sauri;a karkashin irin wannan saurin sarrafawa, ƙarfin da ake buƙata ya fi karami.
Dauki GW Laser's YLPM jerin 20KW Laser yankan a matsayin misali.Idan aka kwatanta da sauran lasers a wannan iko, saurin yankewa ya fi sauri, kuma wannan fa'ida ta fi dacewa a cikin yankan kayan haɓaka mai girma.
Laser mai haske mai haske shine muhimmiyar jagora don ci gaban masana'antar laser.Kasuwancin Laser mai ƙarfi na yanzu ya nuna kamanceceniya a bayyane, kuma manyan masana'antun Laser suna ci gaba a cikin hanyar da ta fi ƙarfin ƙarfi.
GWLaserba wai kawai ya damu da karuwar wutar lantarki ba, amma kuma ya fi mayar da hankali ga inganta hasken laser.A nan gaba, za mu ci gaba da bincike a cikin shugabanci na high haske, sabõda haka, da Laser ya fi kyau katako ingancin da aiki yi, da kuma taimaka abokan ciniki inganta aiki yadda ya dace.
Lokacin aikawa: Dec-21-2022