1. Chifukwa chiyani kunachitika?
M'makoma amakono, makoma apadziko amagwiritsidwa ntchito kwambiri potsatsa, magwiridwe antchito, mabwalo amasewera, zipinda zamasewera ndi minda ina. Kaya ndi konsati yayikulu kapena kutsatsa kwa malonda, zotsatira za kanema wa LED zimathandizanso. Mwa zina zonse zomwe zimakhudza zotsatira za kanema, kuchuluka kwa ma LED mosakayikira ndi chimodzi mwazofunikira kwambiri komanso zofunika.
Rinsted imalandira zofunsidwa kwa makasitomala okhudzana ndi makasitomala a momwe mungadziwitse kuchuluka kwenikweni kwa magetsi a LED omwe amagwiritsidwa ntchito kukhoma. Kuzindikira kuchuluka kwa ma LED sikuti ndikungotsimikizira zowoneka bwino za kanemayo komanso zokhudzana ndi magawo angapo kuphatikiza kugwiritsa ntchito mphamvu, kukonza, ndalama zowonjezera zowonjezera. Nkhaniyi ifotokoza mwatsatanetsatane za momwe mungawerengere kuchuluka kwa matimu mu kanema wa kanema ndikuwona zinthu zofunika kuzigwirizana ndi izi.
2. Zigawo zikuluzikulu za Phone ya LED
Makoma a Drovio nthawi zambiri amapangidwa ndi mapanelo angapo osinthika, ndipo gulu lililonse la LED lili ndi magetsi masauzande ambiri. Makamaka, kapangidwe ka kanemayo kumaphatikizaponso magawo otsatirawa:
Panels Panels: Panelo iliyonse imakhala ndi magetsi zikwizikwi. Kukula ndi pixel kachulukidwe ka gululi kumakhudza mwachindunji chiwonetserochi ndikuwonetsa zotsatira za kanema.
PIXL Pitch: Ichi ndi chinthu chofunikira chomwe chimatsimikiza kusinthasintha komanso kuwonekera kwa chiwonetsero cha LED. Pixel Purches Phatikizani P1.9, P3.91, ndi zina zambiri.
Mtundu wa LED: Mitundu yodziwika bwino imaphatikizapo SMD (Phiri la Daude) ndi cob (chip pa bolodi). Mtundu wa SMD ndi woyenera makoma ambiri a makanema chifukwa kuwala kwake ndi utoto wake ndi yunifolomu.
Izi sizimangokhudza zomwe zawonetsedwa pakhoma komanso zimakhudza mwachindunji magawo ofunikira kuwerengera kuchuluka kwa ma LED.
3. Momwe mungawerengere madamu a kanema
Kuwerengera pixel
Tiyerekeze kuti kukula kwa zenera ndi 3 mita x 3 mita (mwachitsanzo, 3000mm x 3000mm), ndi pixel (ie, mtunda pakati pa kuwala kulikonse ndi 2.604 mamilimita).
Chiwerengero cha ma pixel okwera mozungulira = Phiri la Screen (3000mm) / pixel phula (2.604m) = 3000mm / 2.60mm ≈ 1152ms
Chiwerengero cha ma pixel mu njira yolumikizira = Kutalika kwa Screen (3000mm) / pixel Pitch (2.604mm) = 3000mm / 2.60mm ≈ 1152ms
Chifukwa chake, kuchuluka kwa ma pixel pazenera ndi: 1152 X 1152 = 1,3266,604 pixel.
Kuwerengera kuwerengetsa
Pankhaniyi, pixel iliyonse imadziwika ndi kuwala kamodzi kwa LED, kotero kuchuluka kwa madongosolo mu kanema wa kanema ndi ofanana ndi ma pixel.
Chifukwa chake, pali ma langizo pafupifupi 1,326,604 mu kanema wa kanema.
Kuwerengera kuchuluka kwa LED
Makoma a Gulu Lomwe amapangidwa ndi mapanelo angapo osuntha. Kukula ndi kusintha kwa gululi kutsimikizira kuti ndi madandaulo angati omwe amaphatikizidwa mu gawo lililonse. Tiyerekeze kukula kwa gulu lirilonse ndi 500mm x 500mm, ndipo kuthetsa kwa gulu lirilonse ndi ma pixels 128 x 128 (mwachitsanzo, tsamba lililonse lili ndi magetsi 16,384). Kenako, titha kuwerengera kuchuluka kwa mapanelo ofunikira pakhoma la kanemayo motsatira:
Dera lililonse = 0,5mx 0.5m = 0,25 lalikulu mita
Malo onse a kanema = 3m x 3m = mamita 9 mita
Chiwerengero cha Panels Ofunika = 9 lalikulu mita / 0,25 lalikulu mita = 36 mapanelo
Chifukwa chake, pali manel 36 mu khoma la vidiyo. Kulone aliyense ali ndi ma LED 16,384, ndipo pali ma LED OPEZA 589,824 m'khoma lonse.
Mwanjira imeneyi, titha kuwerengera molondola kuchuluka kwa matimu mu kanema.
4..
Kusintha ndi kuwoneka
Chiwerengero cha maanters mwachindunji chimasankha kusinthaku ndikuwonetsa zotsatira za kanema. Kuchulukitsa kwambiri kumatanthauza kusinthika kwakukulu ndipo kumatha kuwonetsa chithunzi chowonekera komanso mwatsatanetsatane. Khoma lanu la kanema likagwiritsidwa ntchito potsatsa, katswiri wapamwamba kwambiri amatha kukopa chidwi cha owoneka bwino, makamaka mukamawonedwa patali.
Kuwala ndi utoto
Chiwerengero cha maanter chimakhudzanso kunyezimira kowoneka bwino. Magetsi ochulukirapo amatha kuperekanso gwero lowunikira komanso kuchepetsa zomwe sizingatheke. Pazochitika za State, mpikisano wamasewera ndi zochitika zina zofunsira, kufanana kwa kuwala ndi mtundu ndikofunikira kwambiri.
Kuwona ngodya ndi kuwonera mtunda
Kuchuluka kwa kuchuluka kwa ma LED nthawi zambiri kumapangitsa mbali yomweyo. M'magawo akulu kapena pakugwiritsa ntchito nyumba, kapangidwe kabwino kwa LED kungawonetse kuti owonera amatha kupeza mawonekedwe owoneka bwino mosasamala kanthu komwe akuimirira.
5..
Njira yopumira
Makoma a makanema nthawi zambiri amapangidwa ndi mapanelo angapo osuntha. Njira zoperekera zotupa zimaphatikizapo malo owongoka komanso malo opindika. Njira zosiyana zopumira zimafunikira kuti nyali za ku LED pakati pa mapaneli zitha kulumikizana kwambiri kuti tipewe kukhudzidwa. Mukamasankha mapanelo a LED, makongoletsedwe amtendere ndi kulondola kwa ma panels ayenera kuganiziridwa.
Kusankha kwa zochitika zosiyanasiyana zofunsira
Ntchito yotsatsa: nthawi zambiri imafuna kuwunikira kwambiri komanso kubereka. Ndioyenera kusankha pixel yaying'ono (monga P2.6, P3.91, etc.) ndi madabwa owonjezera.
Ntchito Yoyeserera: Imafuna mbali imodzi yabwino komanso kufanana. Chiwerengerocho ndi madera a ma LED ziyenera kuonetsetsa kuti mawonekedwe abwino ochokera kumayiko osiyanasiyana.
Zipinda zokumana nazo ndi malo owonetsera: zimafunikira kumveketsa bwino kwambiri. Ndioyenera kusankha khoma la kanema ndi lingaliro lalikulu.
6. Kuwerengera kwa LED ndi kugwiritsa ntchito mphamvu, kukonza
Kugwiritsa Ntchito Mphamvu Kuwerengera
Kuchuluka kwa kuchuluka kwa matizi kumatanthauza kuwonjezeka kwa kugwiritsa ntchito mphamvu zamagetsi. Kugwiritsa kwa mphamvu kwa kuwala kulikonse nthawi zambiri kumakhala pakati pa 0.1w ndi 0,5w, kutengera mtundu wa kutsogoleredwa komanso kuwoneka bwino kwa chophimba. Mukamasankha khoma la kanema, ndikofunikira kuganizira kuchuluka kwa ma LED ndi kugwiritsa ntchito mphamvu mphamvu kuti zitsimikizire kuti ikukwaniritsa mphamvu ndi njira yotentha yopatsirana.
Kukonza ndi kukonzanso
Makoma a makanema omwe ali ndi zida zambiri amafunikira nthawi yambiri komanso mtengo wapamwamba kuti akonzekere, makamaka ngati gawo limodzi lankhanza limalephera. Kusankha mapanelo apamwamba kwambiri, kapangidwe kake koyenera komanso kukonza pafupipafupi ndi makiyi owonetsetsa kuti awonetsetse kuti apange khoma la kanema.
7. Kuwerengera kwa bajeti
Kuganizira bajeti
Chiwerengero cha ma LED chimakhudza mwachindunji mtengo wa khoma la vidiyo. Ngati bajeti ili ndi malire, kusankha kanema wa kanema ndi pixel yayikulu (monga P5, P5, P6) imatha kuchepetsa kuchuluka kwa ma LED ndikuchepetsa mtengo wonse. Ngati bajeti ili yokwanira, kusankha chophimba ndi kadulidwe ka pixel kumatha kuonetsetsa kuti mulingo wapamwamba.
Kusankha pixel yoyenera
Sankhani pixel yoyenera malinga ndi pulogalamu yofunsira kuti muwonetsetse zowoneka bwino kwambiri. Mwachitsanzo, kwa otsatsa m'nyumba ndi kuwonetsa, P3 kapena P3.91 ndi chisankho chodziwika bwino; Kwa kutsatsa kwakunja kwakunja, pixel phula la P6 kapena P8 akhoza kusankhidwa.
8. Chidule ndi malingaliro
Kumvetsetsa kuchuluka kwa madotolo mu kanema wa kanema sikungowerengera zomwe zikuwonetsedwa komanso kupangabe kugula zinthu zina ndi zosankha. Pogwiritsa ntchito njira yowerengera yowerengera, mutha kuwonetsetsa kuti mukusankha pixel yovomerezeka, chiwerengero choyenera cha matontho ndikupewa zinyalala zosafunikira panthawi yokwaniritsa ntchito.
9. FAQ
9.1 Momwe Mungasankhire Pixel Yoyenera?
Poyang'ana kwakanthawi, sankhani pixel yaying'ono; Kwa kuwonera kwa nthawi yayitali, pixel yayikulu imatha kusankhidwa.
9.22Pech ndi madandaulo ambiri zimakhudza mtengo wake?
Inde, kuchuluka kwa ma LED kumakhudza mwachindunji mtengo wa kanema. Khoma la kanema ndi kachulukidwe kwambiri ili ndi mandimbiro ambiri motero mtengo wokwera.
9.3 Kodi ubale ndi chiyani pakati pa kuchuluka kwa ziwerengero za ma LED ndi kugwiritsa ntchito mphamvu mphamvu?
Kuchuluka kwa kuchuluka kwa matizi kumatanthauza kuwonjezeka kwa kugwiritsa ntchito mphamvu zamagetsi. Chifukwa chake, posankha makoma a vidiyo, ndikofunikira kuti mulingalire kugwiritsa ntchito mphamvu ndi magetsi.
Post Nthawi: Dis-21-2024