Ana iya ganin tarihin fasahar ɗan adam sau da yawa a matsayin biɗan "haɓaka" - kayan aikin waje waɗanda ke haɓaka iyawar halitta.
Wuta, alal misali, tayi aiki azaman tsarin narkewar “ƙara-on”, yana ba da ƙarin kuzari don haɓaka ƙwaƙwalwa. Rediyo, wanda aka haife shi a ƙarshen karni na 19, ya zama " igiyar murya ta waje," yana barin muryoyin su yi tafiya cikin saurin haske a fadin duniya.
A yau,AR (Haƙiƙanin Ƙarfafawa)yana fitowa a matsayin "ido na waje" - haɗar kamanceceniya da duniyoyi na gaske, yana canza yadda muke ganin kewayen mu.
Duk da haka duk da alƙawarin farko, juyin halittar AR ya ragu a bayan tsammanin. Wasu masu kirkire-kirkire sun kuduri aniyar hanzarta wannan sauyi.
A ranar 24 ga Satumba, Jami'ar Westlake, ta ba da sanarwar babban ci gaba a fasahar nunin AR.
Ta hanyar maye gurbin gilashin gargajiya ko guduro dasilicon carbide (SiC), sun ɓullo da ultra-bakin ciki da nauyi AR ruwan tabarau-kowane yayi auna daidai2.7g kukuma kawai0.55 mm kauri- bakin ciki fiye da irin tabarau. Sabbin ruwan tabarau kuma suna kunnanuni mai cikakken launi mai faɗi (FOV).da kuma kawar da sanannen "kayan tarihi na bakan gizo" waɗanda ke cutar da gilashin AR na al'ada.
Wannan sabon abu zai iyasake fasalin AR eyewear zanekuma kawo AR kusa da karɓowar mabukaci.
Ƙarfin Silicon Carbide
Me yasa zabar silicon carbide don ruwan tabarau na AR? Labarin ya fara ne a cikin 1893, lokacin da masanin kimiya na Faransa Henri Moissan ya gano kristal mai haske a cikin samfuran meteorite daga Arizona-wanda aka yi da carbon da silicon. Wanda aka sani a yau kamar Moissanite, wannan abu mai kama da lu'u-lu'u ana ƙaunarsa don mafi girman fihirisa da haske idan aka kwatanta da lu'u-lu'u.
A tsakiyar karni na 20, SiC shima ya fito a matsayin mai sarrafa na'ura na gaba. Mafi kyawun yanayin zafi da kayan lantarki sun sa ya zama mai kima a cikin motocin lantarki, kayan sadarwa, da ƙwayoyin hasken rana.
Idan aka kwatanta da na'urorin silicon (300°C max), abubuwan SiC suna aiki har zuwa 600°C tare da mitar 10x mafi girma da ingantaccen ƙarfin kuzari. Maɗaukakin ƙarfin zafinta kuma yana taimakawa cikin saurin sanyaya.
A zahiri ba kasafai ba—wanda aka fi samu a cikin meteorites—samuwar SiC na wucin gadi yana da wahala da tsada. Haɓaka kristal 2 cm kawai yana buƙatar tanderun 2300C yana gudana har tsawon kwanaki bakwai. Bayan girma, taurin kayan kamar lu'u-lu'u yana sa yankewa da sarrafa ƙalubale.
A gaskiya ma, ainihin abin da Farfesa Qiu Min ya mayar da hankali a Jami'ar Westlake shi ne don magance daidai wannan matsala-haɓaka fasaha na tushen Laser don yankan lu'ulu'u na SiC da kyau, inganta yawan amfanin ƙasa da rage farashi.
A yayin wannan aikin, ƙungiyar ta kuma lura da wani keɓaɓɓen keɓantacce na SiC mai tsafta: ƙaƙƙarfan fihirisa mai jujjuyawa na 2.65 da tsaftar gani lokacin da ba a rufe ba-mai kyau ga AR optics.
Cigaba: Diffractive Waveguide Technology
Yin Karatu a Westlake UniversityNanophotonics da Instrumentation Lab, ƙungiyar ƙwararrun masanan gani sun fara bincika yadda ake amfani da SiC a cikin ruwan tabarau na AR.
In tushen AR, ɗan ƙaramin injin injin da ke gefen gilashin yana fitar da haske ta hanyar da aka tsara a hankali.Nano-sikelin gratingsa kan ruwan tabarau ya bambanta kuma ya jagoranci hasken, yana nuna shi sau da yawa kafin ya jagoranci shi daidai cikin idanun mai sawa.
A baya, sabodaƙananan ginshiƙi na gilashi (kimanin 1.5-2.0), ana buƙatar jagororin raƙuman ruwa na gargajiyamahara stacked yadudduka-sakamakoruwan tabarau masu kauri, masu nauyida kuma kayan aikin gani maras so kamar "tsarin bakan gizo" wanda ya haifar da rarrabuwar hasken muhalli. Kariyar yadudduka na waje sun ƙara ƙara zuwa girman ruwan tabarau.
Tare daSiC's ultra-high refractive index (2.65), aguda waveguide Layeryanzu ya isa don cikakken hoto mai launi tare daFOV ya wuce 80°- ninka ƙarfin kayan aiki na al'ada. Wannan yana haɓakawa sosainutsewa da ingancin hotodon wasa, duban bayanai, da aikace-aikacen ƙwararru.
Haka kuma, madaidaicin zane-zanen grating da ingantattun sarrafawa suna rage tasirin bakan gizo mai jan hankali. Haɗe da SiC'sna kwarai thermal watsin, ruwan tabarau na iya ma taimakawa wajen watsar da zafi ta hanyar abubuwan AR - warware wani ƙalubale a cikin ƙaramin gilashin AR.
Sake Tunanin Dokokin AR Design
Abin sha'awa, wannan ci gaban ya fara da tambaya mai sauƙi daga Farfesa Qiu:"Shin iyakar ma'anar refractive 2.0 tana riƙe da gaske?"
Tsawon shekaru, taron masana'antu ya ɗauka cewa fihirisa mai jujjuyawa sama da 2.0 zai haifar da murɗawar gani. Ta hanyar ƙalubalantar wannan imani da haɓaka SiC, ƙungiyar ta buɗe sabbin damammaki.
Yanzu, samfurin SiC AR gilashin-mara nauyi, barga mai zafi, tare da hoto mai cikakken launi bayyananne- a shirye suke don kawo cikas ga kasuwa.
Gaba
A cikin duniyar da AR zai sake fasalin yadda muke kallon gaskiya, wannan labarinjuyar da “gem-haifaffen sararin samaniya” da ba kasafai ba zuwa fasahar gani mai ingancishaida ce ta hazakar dan Adam.
Daga madadin lu'u-lu'u zuwa kayan haɓaka na gaba-gen AR,siliki carbidehakika yana haskaka hanyar gaba.
Game da Mu
Mu neXKH, Babban masana'anta ƙware a cikin Silicon Carbide (SiC) wafers da lu'ulu'u na SiC.
Tare da ci-gaba samar iyawar da shekaru gwaninta, mu samarkayan SiC masu tsabtadon semiconductor na gaba-gaba, optoelectronics, da fasahar AR/VR masu tasowa.
Baya ga aikace-aikacen masana'antu, XKH kuma yana samarwaMoissanite gemstones (Synthetic SiC), yadu amfani da kyau kayan ado domin su na kwarai haske da karko.
Ko donwutar lantarki, na'urorin gani na zamani, ko kayan adon alatu, XKH yana ba da abin dogara, samfuran SiC masu inganci don saduwa da buƙatun ci gaba na kasuwannin duniya.
Lokacin aikawa: Juni-23-2025