Isisombululo seNkqubo yoLawulo lwe-LED yeMveliso ye-XR ebonakalayo

IIsisombululo seNkqubo yoLawulo lwe-LED yeMveliso eyi-xRyinkqubo yolawulo lokubonisa esebenza kakhulu eyenzelwe ii-studio zemveliso ebonakalayo ze-Extended Reality (xR). Ivumelanisa ngokuchanekileyo ixesha lokuhlaziya isikrini se-LED kunye namazinga esakhelo sekhamera, ilawula ukuhambelana kombala kuzo zonke ii-multi-panel ezinkulu, kwaye ivumela ii-injini zokwenza umboniso ngexesha langempela ukuba ziqhube ngaphandle kokuphazamiseka ii-arrays ze-LED ezibonakalayo - nto leyo eyenza ukuba ibe sisiseko esibalulekileyo esichaza umgangatho womgangatho wemveliso ebonakalayo yanamhlanje.

Njengomvelisi wee-LED zobuchwephesha, i-REISSOPTO inika i-LED eyenzelwe injongo ethileIsisombululo seNkqubo yoLawulo lwe-LED yeMveliso eyi-xRokuqinisekisa ulungelelwaniso oluchanekileyo lwesakhelo, ulawulo lombala olusemgangathweni wobungcali, kunye nolawulo oludibeneyo noluthembekileyo kuyo yonke iphaneli ekwistudiyo.

1. Imvelaphi yoShishino: Utshintsho oluPhambili kwiMifanekiso yeFilimu kunye neTV

Kwiminyaka elishumi edlulileyo, ishishini lemveliso yeefilimu kunye nomabonwakude kwihlabathi liphela liye lafumana utshintsho olukhulu kwezobuchwepheshe. Ukususela ekuqaleni okumangalisayo kwemveliso ebonakalayo ye-LED kwiIMandalorianukwakhiwa ngokukhawuleza kwezixhobo ze studio ezibonakalayo ziinkampani eziphambili zemveliso zaseTshayina,Imveliso ebonakalayo ye-xR(i-Extended Reality Virtual Production) iguqukele ekubeni luvavanyo olukhethekileyo lwaseHollywood yaba yenye yeendlela eziphambili zokudala umxholo kwihlabathi liphela.

Ingcamango ephambili yemveliso ebonakalayo ye-xR ilula: tshintsha izikrini eziluhlaza zemveli ngokukhanya okuphezulu, izibonisi ze-LED ezihlaziyayo kakhulu, kwaye ubonise iindawo ezibonakalayo ezenziwe ngedijithali — eziveliswa ziinjini zokwenza imifanekiso ngexesha langempela — ngqo kwindawo yesitudiyo ebonakalayo. Ikhamera ithatha iqela eliphilayo labadlali kunye nezixhobo ngokuchasene nemvelaphi ebonakalayo ekhoyo, endaweni yokuxhomekeka ekuqulunqweni kwe-CG emva kokuveliswa. Isiphumo kukuphucuka okukhulu kwinkululeko yokuyila kunye nokusebenza kakuhle kwemveliso.

"Imveliso ye-xR ebonakalayo ingaphezulu kweteknoloji entsha - itshintsha yonke intshukumo yokusebenzisana kwendlela yokusebenza kwemveliso. Abalawuli, abadlali, kunye nabazobi befilimu bonke babona umfanekiso wokugqibela ofanayo kwindawo efanayo ebonakalayo, kwaye ukwenza izigqibo kukhawuleza kakhulu."

— UMlawuli woBugcisa, iNkampani ePhambili yoMveliso weeFilimu

Phakathi kolu tshintsho,Inkqubo yokulawula isiboniso se-LEDisebenza njengebhulorho ebalulekileyo phakathi komxholo obonakalayo kunye nesikrini esibonakalayo. Ukusebenza kwayo kumisela ngokuthe ngqo umgangatho womfanekiso ngamnye othathwe kwiseti. Ukuchaneka kokuvumelanisa isakhelo, izinga lokuhlaziya, kunye nokukwazi ukulawula imibala - kwanomahluko omncinci kwezi parameters uguqulela kwizikhewu zomgangatho womfanekiso ezibonakalayo kwimveliso yokugqibela.

2. Umngeni: Amanqaku eNtlungu kunye neenjongo

Njengoko imveliso ye-xR ebonakalayo isiya kwamkelwa ngokubanzi, amaqela amaninzi emveliso afumanise ukuba ukusebenzisa iinkqubo zolawulo lwe-LED eziqhelekileyo kwiindawo ze-studio ezibonakalayo kukhokelela kwiingxaki ezininzi ezinzulu nezinzima. Apha ngezantsi kukho izinto eziphambili.iintlungu amanqakukwayeiinjongoukuba nabani na ofanelekileyoIsisombululo seNkqubo yoLawulo lwe-LED yeMveliso eyi-xRkufuneka ilungiswe.

Amanqaku Entlungu

1. Izinto ezenziwe ngeBanding kunye neMoiré– Xa isantya sokuvala ikhamera singahambelani nomjikelo wokuhlaziya isikrini se-LED, ikhamera ibamba iindawo zesiboniso kwiimeko ezahlukeneyo zokukhanya ngaphakathi kokubonakaliswa okukodwa, ivelisa izinto ezibonakalayo ezithe tyaba. Oku kubangela ukuba kubekho imifanekiso emininzi engasetyenziswayo.

2. Ukungachaneki kombala kuphazamisa inyani– Iinkqubo zolawulo ze-LED eziqhelekileyo azinawo umzobo ochanekileyo wesithuba sombala ohambelana nesayensi yombala wekhamera. Imibala yokukhanya engasemva ebonakalayo ayibonakali ngokuchanekileyo kubadlali, kwiimpahla, nakwizinto ezisetyenziswayo — nto leyo eyaphula ingqiqo yokwenyani kwaye yandisa kakhulu umthwalo womsebenzi wokulinganisa emva kwemveliso.

3. Ubunzima bokuvumelanisa ukufakwa kweePaneli ezininzi– Istudiyo eqhelekileyo ye-xR idla ngokuba nodonga olungasemva oluphambili, iphaneli yesilingi ephezu kwentloko, kunye neephaneli ezimbini zamaphiko asecaleni. Iindlela zolawulo ezisasazwe ngokwesiko azinakuqinisekisa ukuhambelana kwinqanaba lesakhelo kuzo zonke iiphaneli, nto leyo ebangela ukungangqinelani okubonakalayo phakathi kwezikrini ngexesha lokuhamba kwekhamera.

4. Ubunzima obukhulu bokusebenza kwiSeti– Ukulawula iphaneli nganye ngenkqubo yolawulo ezimeleyo kuphakamisa umqobo wobugcisa kubaqhubi kwaye kwandisa umngcipheko wokulungiswa gwenxa ngexesha lemveliso ephilayo.

5. Iindleko Ezigqithisileyo Emva Kwemveliso– Ngaphandle kweziseko zophuhliso zemveliso ebonakalayo ezithembekileyo, amaqela anyanzelekile ukuba athembele kakhulu ekuqulunqweni kwe-CG emva kwemveliso ukuze kulungiswe ukusilela kwenkqubo yolawulo, ukunyusa uhlahlo-lwabiwo mali kunye nokwandisa amaxesha okuhambisa.

Iinjongo

• Ukufezekisaulungelelwaniso oluchanekileyo lwesakhelophakathi kwenkqubo yokubonisa ye-LED kunye nekhamera kuyo nayiphi na i-engile ye-shutter, okususa ukubopha ngokupheleleyo.

• Xhasa ukugubungela ngokupheleleyo iindawo zombala zekhamera yesinema, ukubonelelaukuchaneka kombala ngokwezinga lobungcali (ΔE < 2).

• Nikaulawulo oludibeneyo lweephaneli ezininzi, iindonga ezingasemva ezitshixwayo, iiphaneli zesilingi, kunye nezikrini zamaphiko kwiwotshi enye yesalathiso.

• Gcina ukuhambelana nabaphambiliiinjini zokubonisa ngexesha langempela, kuquka i-Unreal Engine, iNotch, kunye neTouchDesigner.

• Hambisaujongano olulula lomsebenzisi olusetwe ngokubeka esweni okudeubuchule, ukunciphisa ubunzima bobuchwephesha kunye nokunciphisa ixesha lokungasebenzi kwemveliso.

Njengomvelisi, umsebenzi wethu kukuyila nokubonelela ngeenkonzoIsisombululo seNkqubo yoLawulo lwe-LED yeMveliso eyi-xRokusombulula ngokwenene le mingeni — okuvumela amaqela emveliso ukuba athathe imifanekiso engcono ngomgangatho ophezulu, ngokukhawuleza, nangexabiso eliphantsi kunexabiso lemveli emva kokuveliswa.

3. Isishwankathelo sesisombululo

Ukujongana neemfuno ezithile zemveliso ebonakalayo ye-xR, esi sisombululo sakhiwe kwisakhiwo solawulo lwe-LED esisasazwayo esisebenza kakuhle esibonelela ngomsebenzi opheleleyo ukusuka ekuqaleni ukuya ekupheleni - ukusuka ekungenisweni kwesignali kunye nokulungiswa kokuvumelanisa iifreyimu ukuya kulawulo lombala kunye nokucwangciswa kweephaneli ezininzi ezidibeneyo - ezigubungela onke amanqanaba abalulekileyo ombhobho wemveliso ye-xR.

Umgaqo woyilo olulawulayo kukubeka isilawuli se-LED esisebenza kakuhle njengehabhu ephakathi — sinxibelelana phezulu nayo nayiphi na injini ephambili yokubonisa ngexesha langempela, siqhubela zonke iiphaneli ze-LED ezantsi ngendlela efanayo, kwaye sidityaniswe ngokuthe tye nombhobho wedatha yokulandelela ikhamera. Isiphumo sisijikelezo solawulo lwesikrini se-xR esidityaniswe kakuhle, esilawulwa phakathi.

4. Itekhnoloji ePhambili: Indlela esisebenza ngayo isisombululo

Isisombululo sakhiwe kwiiteknoloji ezintathu eziphambili, nganye ijongana ngqo nenye okanye ngaphezulu kweendawo ezibuhlungu ezichazwe apha ngasentla.

Ukuvumelanisa Isakhelo (iGenlock)

Inkqubo yolawulo olusebenza kakuhle yamkela isignali yesalathiso sangaphandle ngegalelo layo leGenlock, ifumana iwotshi yesalathiso evela kwinkqubo yekhamera okanye ijenereyitha ye-sync pulse ezinikeleyo. Oku kuvala lonke ixesha lokuhlaziya lenkqubo yesiboniso se-LED kwixesha lesakhelo sekhamera. Inkqubo inyusa izinga lokuhlaziya lesikrini se-LED ukuya kwinani elipheleleyo lesantya sesakhelo sekhamera - ixhasa ukuya kuthi ga3,840Hz nangaphezulu— ukuqinisekisa ukuba kuyo nayiphi na i-engile ye-shutter (ukusuka kwi-180° ukuya kwi-11.25°), isibonisi se-LED sigqibezela ubuncinane umjikelo omnye wokuhlaziya ngokupheleleyo ngaphakathi kokubonakaliswa kwekhamera nganye. Oku kususa unobangela oyintloko wokubopha izinto zakudala ngokupheleleyo.

Kwifoto eqhelekileyo ye-24fps: ixesha lesakhelo yi-41.7ms, ngelixa umjikelo wokuhlaziya i-LED ye-3,840Hz yi-0.26ms kuphela - enikezelaImijikelo yokuhlaziya epheleleyo eyi-160ngaphakathi kokubonakaliswa ngakunye. Akukho mngcipheko wokubhanxwa nangayiphi na i-engile ye-shutter.

Ulawulo lweMbala kunye neMephu ye-HDR

Ukuchaneka kombala wokukhanya okungasemva okubonakalayo kumisela ngokuthe ngqo ukuba ukukhanya oko kuwa njani ebusweni babadlali, kwiimpahla zabo, nakwizinto abazisebenzisayo. Isisombululo sidibanisa imodyuli yolawulo lombala yodidi oluphezulu kunye nenkxaso echanekileyo yokuguqula indawo yombala yeBT.2020, DCI-P3, kunye ne-sRGB, kunye nokulinganiswa kwe-LUT ngekhamera nganye okulungiselelwe iimpawu zempendulo yombala nganye yekhamera nganye. Oku kuqinisekisa ukuba imibala yangasemva ye-LED ethathwe yikhamera ihambelana ngokuchanekileyo nenjongo yokudala yenjini yokubonisa.

Idityaniswe nokukhanya kwe-per-pixel kunye netekhnoloji yokulungisa ukufana kombala, isisombululo sigcina ukufana kombala kulo lonke udonga lwe-LED ngaphakathiΔE < 2— umgangatho wobungcali — ususa ngempumelelo ukuvalwa kombala kunye neendawo ezishushu ezibangelwa kukwahluka kweyunithi ukuya kwenye phakathi kweemodyuli ze-LED, kwaye ubonelela ngendawo engasemva ehambelanayo nethembekileyo yemveliso ebonakalayo ethembekileyo.

Ulawulo Oludibeneyo Olusasazwe NgamaPaneli Amaninzi

Istudiyo eqhelekileyo ye-xR idla ngokuba nodonga olungasemva oluphambili (ububanzi obuyi-15–25m, ubude obuyi-5–8m), iphaneli yesilingi ephezu kwentloko egubungela indawo yokudubula ephambili, kunye nezikrini zephiko lasekhohlo nelasekunene (ububanzi ngabunye buyi-3–5m) — ezidla ngokuba ngamashumi ezigidi zeepikseli okanye ngaphezulu.

Uyilo lolawulo olusasazwe luxhasa ulungelelwaniso lwee-multi-controller ezicwangcisiweyo, apho bonke abalawuli babelana ngewotshi enye yesalathiso ukuze bafumane uhlaziyo oluchanekileyo lwesakhelo kuzo zonke iiphaneli ngaxeshanye. Ngeqonga lesoftware yolawulo olubonakalayo oludibeneyo, yonke inkqubo yee-multi-panel inokulawulwa ukusuka kwi-interface enye yokulungisa ukukhanya, ukujonga iimpazamo, kunye nokusasazwa komxholo - kunciphisa kakhulu umqobo wobugcisa kubaqhubi abasetiweyo.

5. Izifundo zeTyala

Isifundo seTyala 1: I-xR Virtual Production Studio, iNkampani enkulu yeMveliso yeeFilimu

Uqwalaselo lweProjekthi

Iziphumo:Emva kokugunyaziswa, iqela lemveliso libike ukuba lisuse ngokupheleleyo izinto ezisetyenzisiweyo zokubopha. Iiseshoni zokudubula ezisebenzayo ngosuku zinyuke ukusuka kwi-8 (ngaphantsi komsebenzi wesikrini esiluhlaza sangaphambili) ukuya kwi-14. Ixesha lokuguqula emva kokuvelisa ngesiqendu ngasinye lincitshiswe malunga ne-45%.

Isifundo seTyala lesi-2: Ukuphuculwa kweStudiyo ye-LED ebonakalayo, uMsasazi weSathelayithi oPhambili

Uqwalaselo lweProjekthi

Iziphumo:Le ndawo iphuculweyo iphumelele ekubambeni imiboniso eyahlukeneyo ebalulekileyo. Iqela lemveliso libike ukuphucuka okukhulu ekusebenzeni kakuhle kokutshintsha indawo ebonakalayo — ixesha lokutshintsha elimiselweyo ngesiqendu ngasinye lehle ukusuka kwiintsuku ezi-3 ukuya kwiiyure ezi-4 kuphela.

Isifundo seTyala 3: Isiseko seMveliso yoRhwebo lweMveliso yeHlabathi

Uqwalaselo lweProjekthi

Iziphumo:Ukusukela oko yavulwa, le ndawo ivumele abathengi ukuba bagqibezele iindlela ezi-6 ezahlukeneyo zemiboniso yemveliso efanayo ngosuku olunye lokudubula. Imijikelo yemveliso iyonke imfutshane ngama-70% kuneefoto zemveli kwindawo, kwaye iindleko zokuhamba nezendawo zincitshisiwe zaya kufutshane no-zero.

6. Iziphumo eziLinganisiweyo

Ngokusekelwe kwidatha yempendulo yehlabathi lokwenyani evela kwiiprojekthi ezininzi ezigunyazisiweyo, isisombululo seNkqubo yoLawulo lweMveliso ye-Virtual LED ye-xR sinikeza ixabiso elinokulinganiselwa kuzo zonke ezi milinganiselo zilandelayo:

• Izinga lezinto ezenziwe ngebhendi lehlile laya kwi-zero, iqinisekisiwe kuzo zonke iindibaniselwano zeeparameter zekhamera ezivavanyiweyo kunye ne-shutter.

• Ukuchaneka kombala kugcinwe kwi-ΔE < 2, ngenkxaso epheleleyo yokudubula ngesantya esiphezulu kwi-1,000fps nangaphezulu.

• Iiseshoni zokudubula ezisebenzayo ngosuku zinyuke ngama-50–80%, kunye nexesha lokutshintsha indawo ebonakalayo elicinezelwe ukusuka kwiiyure ukuya kwimizuzu.

• Iindleko zokudibanisa i-CG emva kokuveliswa zincitshiswe malunga nama-60%, iindleko zokwakha ezisetyenzisiweyo zisuswe ngempumelelo.

• Abalawuli bajonga umfanekiso wokugqibela ngexesha langempela kwiseti, okuvumela bonke abenzi bobuchule abaphambili ukuba benze izigqibo kunye kwindawo efanayo ebonakalayo.

Njengomvelisi, umsebenzi wethu kukuyila nokubonelela ngeenkonzoIsisombululo seNkqubo yoLawulo lwe-LED yeMveliso eyi-xRoko kusombulula ngokwenene iingxaki ezibalulekileyo kushishino — ukunika iqela ngalinye lemveliso, ukusuka kwizitudiyo ezinkulu ukuya kubadali abazimeleyo, isiseko sobugcisa abasidingayo ukuze babalise amabali angcono, ngokukhawuleza, nangexabiso eliphantsi kakhulu.

7. Isishwankathelo kunye neMbono

Imveliso ebonakalayo ye-xR imele okungaphezulu kwendlela entsha yobugcisa - ibonisa utshintsho olungenakuphepheka lweshishini lonke lemveliso yeefilimu, intengiso, kunye nokuzonwabisa ukuya kwimisebenzi yedijithali, yexesha langempela. Njengoko ukusebenza kwenjini yokubonisa ngexesha langempela kuqhubeka nokuqhubela phambili kwaye itekhnoloji ye-LED ityhala imida engaphezulu kwi-pixel pitch, ukukhanya, kunye nombala, imveliso ebonakalayo iya kwanda ngokukhawuleza ngaphaya kwee-studio eziphezulu ukuya kufikelela kumaqela emveliso aphakathi nazimeleyo.

Kuyo yonke le nguqu, inkqubo yolawulo lwesikrini se-LED iya kuqhubeka nokudlala indima yeziseko zophuhliso zemveliso ephambili. Uphuhliso lwexesha elizayo luya kugxila kwinkxaso yeprotocol yokudibanisa ukulandelela i-low-latency, ukulinganiswa kombala ohambelanayo oqhutywa yi-AI, kunye neenkqubo zokuqinisekisa ngokudibeneyo kunye nabavelisi beemodyuli ze-LED eziphambili - zonke ezisebenzela ukubonelela ngezisombululo ze-xR ezithembeke ngakumbi, ezilula ukuzisebenzisa, kwaye zifikeleleka ngakumbi kunangaphambili.