Makanema ambiri omwe alipo pano ndi opangidwa ndi ma projection, ndipo pulojekitala imasonyeza zomwe zili mu kanemayo pa nsalu yotchinga kapena pazenera. Nsalu yomwe ili patsogolo pa malo owonera, monga momwe zinthu zilili mkati mwa cinema, ndiye chinthu chofunikira kwambiri chomwe chimakhudza momwe omvera amawonera. Pofuna kupatsa omvera chithunzi chabwino komanso mawonekedwe abwino, nsalu yotchinga yasinthidwa kuchoka pa nsalu yoyera yoyambirira kupita ku nsalu wamba, chophimba chachikulu, komanso chophimba cha dome ndi mphete, ndi kusintha kwakukulu kwa mtundu wa chithunzi, kukula kwa chophimba, ndi mawonekedwe.
Komabe, pamene msika ukukulirakulira pankhani ya zomwe zikuchitika mu kanema komanso mtundu wa zithunzi, ma projector akuwonetsa pang'onopang'ono kuipa kwawo. Ngakhale tili ndi ma projector a 4K, amatha kupanga zithunzi za HD pakati pa sikirini koma osayang'ana m'mbali. Kuphatikiza apo, projector ili ndi kuwala kochepa, zomwe zikutanthauza kuti owonera amatha kuwona kanemayo pamalo amdima kwambiri. Choyipa kwambiri n'chakuti kuwala kochepa kungayambitse kusasangalala monga chizungulire ndi kutupa kwa maso chifukwa chowonera nthawi yayitali. Kuphatikiza apo, kuwona ndi kumva bwino ndi chinthu chofunikira kwambiri poyesa kuwonera kanema, koma makina amawu a projector ndi ovuta kukwaniritsa zofunikira kwambiri, zomwe zimakakamiza malo owonetsera kuti agule makina osiyana a stereo. Mosakayikira zimawonjezera mtengo wa malo owonetsera.
Ndipotu, zolakwika zomwe zili muukadaulo wowonetsera sizinathetsedwepo. Ngakhale ndi chithandizo cha ukadaulo wa laser light source, n'zovuta kukwaniritsa zofunikira zomwe omvera amafuna kuti chithunzi chikhale chokongola nthawi zonse, ndipo kukakamizidwa kwa mtengo kwawapangitsa kufunafuna zatsopano. Pankhaniyi, Samsung idayambitsa Cinema LED Screen yoyamba padziko lonse lapansi ku CinemaCon Film Expo mu Marichi 2017, yomwe idalengeza kubadwa kwa cinema LED screen, yomwe ubwino wake umaphimba zofooka za njira zachikhalidwe zowonetsera makanema. Kuyambira pamenepo, kuyambitsidwa kwa cinema LED screen kwaonedwa ngati chitukuko chatsopano cha ma LED screens m'munda wa ukadaulo wowonetsera mafilimu.
Makhalidwe a Cinema LED Screen pamwamba pa Projector's
Chinsalu cha LED cha Cinema chimatanthauza chinsalu chachikulu cha LED chopangidwa ndi ma module angapo a LED osokedwa pamodzi ndi ma driver IC ndi owongolera kuti awonetse milingo yakuda yoyenera, kuwala kwakukulu, ndi mitundu yowala, zomwe zimapangitsa omvera kukhala njira yosayerekezeka yowonera makanema a digito. Chinsalu cha LED cha Cinema chaposa chinsalu chachikhalidwe m'mbali zina kuyambira pomwe chidayambitsidwa pomwe chikuthana ndi mavuto ake pakulowa mu cinema, zomwe zimawonjezera chidaliro kwa ogulitsa ziwonetsero za LED.
• Kuwala Kwambiri.Kuwala ndi chimodzi mwa zabwino zazikulu za ma LED owonetsera mu cinema kuposa ma projector. Chifukwa cha mikanda ya LED yodziwunikira yokha komanso kuwala kwapamwamba kwa ma nit 500, chophimba cha LED cha mu cinema sichiyenera kugwiritsidwa ntchito pamalo amdima. Kuphatikiza ndi njira yogwira ntchito yotulutsa kuwala komanso kapangidwe kowala ka pamwamba, chophimba cha LED cha mu cinema chimatsimikizira kuwonekera kofanana kwa pamwamba pa chophimba ndi kuwonetsedwa kosalekeza kwa mbali iliyonse ya chithunzicho, zomwe ndi zabwino zomwe zimakhala zovuta kuthana nazo pogwiritsa ntchito njira zachikhalidwe zowonetsera. Popeza ma LED owonetsera mu cinema safuna chipinda chamdima kwathunthu, chimatsegula zitseko zatsopano za ma cinema, zipinda zamasewera, kapena malo odyera kuti awonjezere ntchito zama cinema.
• Kusiyana Kwambiri kwa Mtundu.Ma sikirini a LED a Cinema samangogwira ntchito bwino m'zipinda zopanda mdima komanso amapanga zakuda zozama chifukwa cha njira yogwiritsira ntchito yotulutsa kuwala komanso kugwirizana ndi ukadaulo wosiyanasiyana wa HDR kuti apange kusiyana kwa mitundu kolimba komanso kukongoletsa mitundu bwino. Koma kwa ma projector, kusiyana pakati pa ma pixel amitundu ndi ma pixel akuda sikofunikira chifukwa ma projector onse amawala pazenera kudzera mu lens.
• Chiwonetsero Chapamwamba Kwambiri.Kukula mwachangu kwa mafilimu ndi wailesi yakanema wa digito kuli ndi zofunikira kwambiri pakuwonetsa zinthu zapamwamba komanso zowonetsera zatsopano, pomwe chophimba cha LED cha cinema chili choyenera kukwaniritsa izi. Kuphatikiza pa kupita patsogolo ndi zatsopano muukadaulo wowonetsera zinthu zazing'ono, zowonetsera zazing'ono za LED za pixel pitch zili ndi mwayi wolola zomwe zili mu 4K kapena ngakhale 8K kuseweredwa. Kuphatikiza apo, liwiro lawo lotsitsimula ndi lokwera kufika pa 3840Hz, zomwe zimapangitsa kuti zikhale bwino kugwiritsa ntchito chilichonse cha chithunzi kuposa pulojekiti.
• Thandizani Chiwonetsero cha 3D. Chowonetsera cha LED chimathandizira kuwonetsa zomwe zili mu 3D, zomwe zimathandiza ogwiritsa ntchito kuonera makanema a 3D ndi maso awo opanda kanthu popanda kufunikira magalasi apadera a 3D. Ndi kuwala kwakukulu komanso kuzama kwa 3D stereoscopic komwe kukutsogolera mumakampani, zowonetsera za LED zimabweretsa tsatanetsatane wowoneka bwino. Ndi zowonetsera za LED za sinema, owonera adzawona zinthu zochepa zoyenda ndi kusokonekera koma zowoneka bwino komanso zenizeni za makanema a 3D, ngakhale pa liwiro lalikulu.
• Moyo Wautali. N’zosachita kufunsa kuti zowonetsera za LED zimatha maola 100,000, nthawi zitatu kuposa zowonetsera, zomwe nthawi zambiri zimakhala maola 20-30,000. Zimachepetsa nthawi ndi ndalama zokonzera zinthu zina. Pamapeto pake, zowonetsera za LED za m’mafilimu zimakhala zotsika mtengo kuposa zowonetsera.
• Yosavuta Kuyika ndi Kusamalira.Khoma la LED la cinema limapangidwa polumikiza ma module angapo a LED pamodzi ndipo limathandizira kuyika kuchokera kutsogolo, zomwe zimapangitsa kuti chophimba cha LED cha cinema chikhale chosavuta kuyika ndi kusamalira. Pamene gawo la LED lawonongeka, limatha kusinthidwa palokha popanda kuwononga chiwonetsero chonse cha LED kuti chikonzedwe.
Tsogolo la Ma Cinema LED Screens
Kukula kwamtsogolo kwa zowonetsera za LED za sinema kuli ndi mwayi wopanda malire, koma kuchepetsedwa ndi zopinga zaukadaulo ndi satifiketi ya DCI, opanga ambiri owonetsa za LED alephera kulowa mumsika wa sinema. Komabe, kujambula zithunzi za XR, gawo latsopano la msika m'zaka zaposachedwa, kumatsegula njira yatsopano kwa opanga zowonetsera za LED kuti alowe mumsika wa makanema. Ndi ubwino wa zotsatira zambiri zojambulira za HD, zochepa zopanga pambuyo pake, komanso mwayi wojambulira zithunzi zambiri kuposa zowonera zobiriwira, khoma la LED lopanga zenizeni limakondedwa ndi owongolera ndipo lakhala likugwiritsidwa ntchito kwambiri pakujambula zithunzi za mafilimu ndi ma TV kuti lilowe m'malo mwa chophimba chobiriwira. Khoma la LED lopanga zenizeni mu kujambula zithunzi za mafilimu ndi pa TV ndikugwiritsa ntchito zowonera za LED mumakampani opanga mafilimu ndipo kumathandizira kukwezedwa kwina kwa chophimba cha LED cha cinema.
Komanso, ogula azolowera kukhala ndi mawonekedwe apamwamba, zithunzi zapamwamba komanso zenizeni zenizeni pa TV zazikulu, ndipo ziyembekezo za zithunzi zamakanema zikukulirakulira. Zowonetsera za LED zomwe zimapereka mawonekedwe a 4K, HDR, kuwala kwakukulu, ndi kusiyana kwakukulu ndiye yankho lalikulu lerolino komanso mtsogolo.
Ngati mukuganiza zogula chophimba cha LED chowonetsera makanema apakompyuta, chophimba cha LED cha ENVISION chopangidwa ndi ma pixel pitch ndi njira yabwino yokuthandizani kukwaniritsa cholinga chanu. Ndi mphamvu yotsitsimutsa ya 7680Hz ndi 4K/8K resolutions, imatha kupanga makanema apamwamba ngakhale pa kuwala kochepa poyerekeza ndi pazenera zobiriwira. Mawonekedwe ena otchuka a pazenera, kuphatikiza 4:3 ndi 16:9, amapezeka mosavuta m'nyumba. Ngati mukufuna mawonekedwe athunthu opanga makanema, kapena muli ndi mafunso ambiri okhudza zowonetsera za LED za cinema, musazengereze kulumikizana nafe.
Nthawi yotumizira: Disembala-20-2022
