Tarihin fasahar ɗan adam sau da yawa ana iya ganinsa a matsayin wani abu da ba ya tsayawa a kan "haɓaka" - kayan aikin waje waɗanda ke haɓaka iyawar halitta.
Misali, wuta ta yi aiki a matsayin tsarin narkewar abinci mai "ƙari", tana 'yantar da ƙarin kuzari don ci gaban kwakwalwa. Rediyo, wanda aka haifa a ƙarshen ƙarni na 19, ya zama "wayar murya ta waje," yana ba da damar muryoyi su yi tafiya a saurin haske a faɗin duniya.
A yau,AR (Gaskiyar da Aka Ƙara)yana bayyana a matsayin "ido na waje"—wanda ke haɗa duniyoyin kama-da-wane da na gaske, yana canza yadda muke ganin muhallinmu.
Duk da cewa an yi alƙawarin farko, juyin halittar AR ya yi ƙasa a gwiwa. Wasu masu ƙirƙira sun ƙuduri aniyar hanzarta wannan sauyi.
A ranar 24 ga Satumba, Jami'ar Westlake, ta sanar da wani muhimmin ci gaba a fasahar nunin AR.
Ta hanyar maye gurbin gilashin gargajiya ko resin dasilicon carbide (SiC), sun ƙirƙiro ruwan tabarau na AR masu siriri da nauyi sosai—kowannensu yana da nauyin da ya dacegram 2.7kuma kawaiKauri 0.55 mm— sun fi siririn tabarau na yau da kullun. Sabbin ruwan tabarau kuma suna ba da damar yin amfani da tabarau masu santsi.nuni mai faɗi-faɗi (FOV) cikakken launida kuma kawar da sanannun "kayan tarihi na bakan gizo" waɗanda ke addabar gilashin AR na gargajiya.
Wannan sabon abu zai iyasake fasalin ƙirar tabarau ta ARda kuma kusantar da AR ga karbuwar masu amfani da yawa.
Ƙarfin Silikon Carbide
Me yasa za a zaɓi silicon carbide don ruwan tabarau na AR? Labarin ya fara ne a shekarar 1893, lokacin da masanin kimiyya ɗan Faransa Henri Moissan ya gano wani lu'ulu'u mai haske a cikin samfuran meteorite daga Arizona—wanda aka yi da carbon da silicon. An san shi a yau da Moissanite, wannan kayan mai kama da lu'ulu'u ana ƙaunarsa saboda ma'aunin haske da haske mafi girma idan aka kwatanta da lu'ulu'u.
A tsakiyar ƙarni na 20, SiC ta fito a matsayin na'urar semiconductor ta zamani. Ingancin halayenta na zafi da na lantarki sun sa ta zama mai matuƙar amfani a cikin motocin lantarki, kayan aikin sadarwa, da ƙwayoyin hasken rana.
Idan aka kwatanta da na'urorin silicon (mafi girman 300°C), sassan SiC suna aiki har zuwa 600°C tare da mita mafi girma sau 10 da kuma ingantaccen amfani da makamashi. Babban ƙarfinsa na thermal kuma yana taimakawa wajen sanyaya da sauri.
A dabi'ance ba kasafai ake samunsa ba—wanda galibi ake samu a cikin meteorites—samar da SiC na wucin gadi yana da wahala kuma yana da tsada. Noma lu'ulu'u mai tsawon santimita 2 kawai yana buƙatar wutar lantarki mai zafin 2300°C na tsawon kwana bakwai. Bayan girma, taurin kayan kamar lu'u-lu'u yana sa yankewa da sarrafa shi ya zama ƙalubale.
A gaskiya ma, babban abin da Farfesa Qiu Min ya mayar da hankali a kai a dakin gwaje-gwaje na Jami'ar Westlake shi ne magance wannan matsala—haɓaka dabarun da aka yi amfani da laser don rage lu'ulu'u na SiC yadda ya kamata, tare da inganta yawan amfanin ƙasa da rage farashi sosai.
A yayin wannan tsari, ƙungiyar ta kuma lura da wani keɓantaccen sifa na tsantsar SiC: wani babban ma'aunin haske mai ban sha'awa na 2.65 da kuma haske mai haske idan aka cire shi - wanda ya dace da na'urorin gani na AR.
Nasara: Fasahar Jagoran Wave Diffractive
A Jami'ar WestlakeDakin Gwaji na Nanophotonics da Kayan Aiki, ƙungiyar kwararrun masu amfani da tabarau sun fara binciken yadda ake amfani da SiC a cikin ruwan tabarau na AR.
In AR mai tushen jagorar raƙuman ruwa mai bambanci, ƙaramin na'urar haska haske a gefen gilashin yana fitar da haske ta hanyar da aka ƙera da kyau.Gilashin Nano-sikelina kan ruwan tabarau yana haskakawa kuma yana jagorantar hasken, yana nuna shi sau da yawa kafin ya nuna shi daidai a idanun mai sa shi.
A baya, sabodaƙarancin ma'aunin haske na gilashi (kusan 1.5–2.0), ana buƙatar jagororin igiyar ruwa na gargajiyayadudduka da yawa da aka tara— wanda ya haifar daGilashin ruwan kauri, masu nauyida kuma kayan gani marasa kyau kamar "tsarin bakan gizo" wanda ya samo asali daga hasken muhalli. An ƙara ƙarin kariya daga waje a cikin ruwan tabarau.
Tare daMa'aunin haske mai ƙarfi na SiC (2.65), aLayer na jagorar raƙuman ruwa guda ɗayayanzu ya isa ga cikakken hoton launi tare daFOV ya wuce 80°— ninka ƙarfin kayan gargajiya. Wannan yana ƙara girma sosai.nutsewa da ingancin hotodon wasanni, hangen nesa na bayanai, da aikace-aikacen ƙwararru.
Bugu da ƙari, ƙirar grating daidai da sarrafawa mai kyau sosai yana rage tasirin bakan gizo mai jan hankali. Idan aka haɗa shi da SiC'sƙarfin lantarki na musamman na thermal, ruwan tabarau na iya taimakawa wajen kawar da zafi da abubuwan AR ke samarwa—wato warware wani ƙalubale a cikin ƙananan gilashin AR.
Sake Tunani Kan Dokokin Tsarin AR
Abin sha'awa, wannan ci gaban ya fara ne da wata tambaya mai sauƙi daga Farfesa Qiu:"Shin iyakar ma'aunin haske na 2.0 da gaske yana da tasiri?"
Tsawon shekaru, al'adar masana'antu ta ɗauka cewa ma'aunin haske sama da 2.0 zai haifar da karkacewar gani. Ta hanyar ƙalubalantar wannan imani da kuma amfani da SiC, ƙungiyar ta buɗe sabbin damammaki.
Yanzu, gilashin SiC AR na samfurin-mai sauƙi, mai karko da yanayin zafi, tare da hoton cikakken launi mai haske—a shirye suke su kawo cikas ga kasuwa.
Makomar
A cikin duniyar da AR za ta sake tsara yadda muke kallon gaskiya nan ba da jimawa ba, wannan labarin namai da wani "dutse mai daraja" da ba kasafai ake samu ba zuwa fasahar gani mai ingancishaida ce ta ƙwarewar ɗan adam.
Daga madadin lu'u-lu'u zuwa kayan ci gaba na AR na zamani,silicon carbidehakika yana haskaka hanyar gaba.
game da Mu
Mu neXKH, babban masana'anta ne wanda ya ƙware a fannin wafers na Silicon Carbide (SiC) da lu'ulu'u na SiC.
Tare da ci gaba da ƙwarewar samarwa da shekaru na ƙwarewa, muna samarwakayan SiC masu tsarkidon na'urorin semiconductors na zamani, optoelectronics, da fasahar AR/VR masu tasowa.
Baya ga aikace-aikacen masana'antu, XKH kuma tana samar da kayayyakiduwatsu masu daraja na Moissanite (SiC na roba), ana amfani da shi sosai a cikin kayan ado masu kyau saboda kyawunsu da juriyarsu.
Ko donna'urorin lantarki masu ƙarfi, na'urorin gani na zamani, ko kayan ado na alfarmaXKH tana samar da ingantattun kayayyakin SiC masu inganci don biyan buƙatun kasuwannin duniya masu tasowa.
Lokacin Saƙo: Yuni-23-2025