Imbali yobugcisa bomntu idla ngokujongwa njengokusukela “uphuculo”—izixhobo zangaphandle ezikhulisa amandla endalo.
Umlilo, umzekelo, usebenze njengenkqubo yokwetyisa "yokongeza", ekhulula amandla angakumbi okuphuhliswa kwengqondo. Unomathotholo, owazalwa ekupheleni kwenkulungwane ye-19, waba “yintambo yezwi yangaphandle,” evumela amazwi ukuba ahambe ngesantya sokukhanya ehlabathini lonke.
Namhlanje,I-AR (Inyani eyandisiweyo)livela “njengeliso langaphandle”—elidibanisa ihlabathi elibonakalayo nelokwenyani, liguqula indlela esiyibona ngayo indawo esingqongileyo.
Nangona kunjalo, ngaphandle kwesithembiso sokuqala, ukuvela kwe-AR kuye kwasilela emva kolindelo. Abanye abavelisi bazimisele ukukhawulezisa olu tshintsho.
NgoSeptemba 24, iYunivesithi yaseWestlake, ibhengeze impumelelo ephambili kwitekhnoloji yokubonisa i-AR.
Ngokutshintsha iglasi yemveli okanye intlaka ngei-silicon carbide (SiC), baye benza iilensi ze-AR ezibhityileyo kakhulu nezikhaphukhaphu—nganye inobunzima obufanelekileyo2.7 gramskwaye kuphela0.55 mm ubukhulu-zincinci kuneeglasi zelanga eziqhelekileyo. Iilensi ezintsha nazo ziyasebenzaindawo ebanzi yokujonga (FOV) umfanekiso ogcweleyo wombalakwaye uphelise “izinto zakudala ze-rainbow” ezithwaxa iiglasi ze-AR eziqhelekileyo.
Olu tshintsho lunokwenzekalungisa uyilo lwe-eyewear ye-ARkunye nokuzisa i-AR kufutshane nokwamkelwa kwabathengi abaninzi.
Amandla eSilicon Carbide
Kutheni ukhetha i-silicon carbide kwiilensi ze-AR? Ibali liqala ngo-1893, xa isazinzulu saseFransi uHenri Moissan safumanisa ikristale eqaqambileyo kwiisampulu ze-meteorite ezivela e-Arizona-ezenziwe ngekhabhoni kunye ne-silicon. Yaziwa namhlanje njengeMoissanite, le mathiriyeli ifana negem iyathandwa ngenxa yesalathiso sayo esiphakamileyo se-refractive kunye nokuqaqamba xa kuthelekiswa nedayimani.
Embindini wenkulungwane yama-20, i-SiC nayo yavela njenge-semiconductor yesizukulwana esilandelayo. Iimpawu zayo eziphezulu zokushisa kunye nombane zenze ukuba zixabiseke kwizithuthi zombane, izixhobo zonxibelelwano, kunye neeseli zelanga.
Xa kuthelekiswa nezixhobo ze-silicon (300 ° C max), amacandelo e-SiC asebenza ukuya kuthi ga kwi-600 ° C kunye ne-10x frequency ephezulu kunye nokusebenza kwamandla amakhulu kakhulu. I-conductivity yayo ephezulu ye-thermal iphinda incede ekupholiseni ngokukhawuleza.
Ngokwendalo inqabileyo-ikakhulukazi ifumaneka kwi-meteorites-imveliso ye-SiC eyenziweyo inzima kwaye ibiza. Ukukhulisa ikristale ye-2 cm nje kufuna i-2300 ° C yomlilo eqhuba iintsuku ezisixhenxe. Emva kokukhula, ubunzima obufana nedayimani yemathiriyeli kwenza ukusika kunye nokusebenza kube ngumngeni.
Enyanisweni, ugxininiso lwangaphambili lwelebhu kaProf Qiu Min kwiYunivesithi yaseWestlake yayikusombulula kanye le ngxaki-ukuphuhlisa ubuchule obusekelwe kwi-laser ukusika ngokufanelekileyo iikristale ze-SiC, ukuphucula ngokumangalisayo isivuno kunye nokunciphisa iindleko.
Ngethuba le nkqubo, iqela liphinde laqaphela enye ipropati ekhethekileyo ye-SiC ecocekileyo: isalathisi esichukumisayo se-refractive ye-2.65 kunye nokucaca kwe-optical xa ichithwa-ilungele i-AR optics.
Ukuphumelela: Diffractive Waveguide Technology
KwiYunivesithi yaseWestlakeI-Nanophotonics kunye neLebhu yezixhobo, Iqela leengcali ze-optics laqala ukuhlola indlela yokusebenzisa i-SiC kwiilensi ze-AR.
In diffraactive waveguide-based AR, iprojektha encinane esecaleni leeglasi ikhupha ukukhanya kwindlela eyenziwe ngobunono.Nano-scale gratingskwilensi iyahluka kwaye iqondise ukukhanya, ibonakalisa amaxesha amaninzi ngaphambi kokuba iqondise ngokuchanekileyo emehlweni omntu.
Ngaphambili, ngenxaisalathisi esisezantsi se-refractive seglasi (malunga ne-1.5-2.0), izikhokelo zamaza zemveli ziyafunekaiileya ezininzi ezipakishweyo-iphumela kwiiilensi ezityebileyo, ezinzimakunye nezinto ezibonwayo ezingafunekiyo ezifana "neepateni zomnyama" ezibangelwa kukwahluka kokukhanya kokusingqongileyo. Izaleko zangaphandle ezikhuselayo zongezwa ngakumbi kwimbumbulu yelensi.
NgeIsalathisi se-SiC se-ultra-high refractive index (2.65), aumaleko omnye wamazayanele ngoku kumfanekiso wombala opheleleyo ngeI-FOV engaphezulu kwe-80 °-kuphinda kabini amandla ezinto eziqhelekileyo. Oku kwandisa kakhuluukuntywiliselwa kunye nomgangatho womfanekisokumdlalo, ukubonwa kwedatha, kunye nosetyenziso lobungcali.
Ngaphaya koko, uyilo oluchanekileyo lwegrayiti kunye nokusetyenzwa kwe-ultra-fine kunciphisa imiphumo ephazamisayo yomnyama. Idityaniswe neeSiC'si-thermal conductivity ekhethekileyo, iilensi zinokunceda nasekukhupheni ubushushu obuveliswa ngamacandelo e-AR-ukusombulula omnye umngeni kwiiglasi ze-AR ezidibeneyo.
Ukucinga kwakhona ngeMithetho yoYilo lwe-AR
Okubangela umdla kukuba, le mpumelelo iqale ngombuzo olula ovela kuProf. Qiu:"Ngaba umda we-2.0 refractive index ubambe ngokwenene?"
Kangangeminyaka, indibano yeshishini icingelwa ukuba i-refractive indices ngaphezulu kwe-2.0 iya kubangela ukugqwetheka kwamehlo. Ngokucela umngeni kule nkolelo kunye nokusebenzisa i-SiC, iqela livule amathuba amatsha.
Ngoku, i-prototype ye-SiC AR glasses-Ikhaphukhaphu, izinzile ngokwe-thermal, kunye ne-crystal-clear full-color imaging-ukulungele ukuphazamisa imarike.
Ngelixa elizayo
Ehlabathini apho i-AR iza kulungisa kwakhona indlela esiyibona ngayo inyaniso, eli baliukuguqula "ilitye elinqabileyo elizalelwe emajukujukwini" kwitekhnoloji yamehlo esebenza kakhulububungqina bobuchule bomntu.
Ukusuka endaweni yedayimani endaweni yedayimani ukuya kwimathiriyeli yempumelelo ye-AR elandelayo,i-silicon carbideiyayikhanyisa ngokwenene indlela eya phambili.
Ngathi
SingoXKH, umenzi ohamba phambili okhethekileyo kwi-Silicon Carbide (SiC) wafers kunye neekristale ze-SiC.
Ngobuchule bemveliso obuphambili kunye neminyaka yobungcali, sinikezelaizixhobo ze-SiC ezicocekileyokwisizukulwana esilandelayo semiconductors, i-optoelectronics, kunye nobuchwepheshe obuvelayo be-AR/VR.
Ukongeza kwizicelo zoshishino, i-XKH iphinda iveliseamatye anqabileyo e-premium Moissanite (synthetic SiC), esetyenziswa ngokubanzi kwizacholo ezintle ngenxa yokuqaqamba kwazo okungaqhelekanga kunye nokuqina.
Nokuba kungenxaizinto ze-elektroniki zamandla, ii-optics eziphambili, okanye ubucwebe obutofotofo, I-XKH inikezela ngeemveliso ezithembekileyo, ezikumgangatho ophezulu we-SiC ukuhlangabezana neemfuno eziguqukayo zeemarike zehlabathi.
Ixesha lokuposa: Jun-23-2025