Makasitomala ambiri amakhala ndi zovuta ngati izi pogula zowonera za LCD.Momwe mungathetsere vuto la chromatic aberration la LCD splicing screen?LCD splicing screens akhala akugwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, koma LCD splicing makoma akadali ndi chromatic aberration mavuto.Nthawi zambiri, kusiyana kwa mtundu wa LCD splicing screen kumawonekera makamaka pakusagwirizana kwa kuwala ndi chromaticity ya chinsalu, ndiye kuti, gawo lina la chinsalu limakhala lowala kwambiri kapena lakuda kapena zina.Kutengera ndizovutazi, opanga makina a Rongda Caijing LCD splicing screen ali pano kuti agawane mavuto a chromatic aberration a LCD splicing skrini ndi mayankho awo lero!
Zifukwa za chromatic aberration ya LCD splicing screen
Chromatic aberration: Chromatic aberration, yomwe imadziwikanso kuti chromatic aberration, ndi vuto lalikulu pamaganizidwe a lens.Kusiyana kwamitundu kumangosiyana ndi mtundu.Pamene kuwala kwa polychromatic kumagwiritsidwa ntchito ngati gwero la kuwala, kuwala kwa monochromatic sikudzatulutsa chromatic aberration.Kutalika kwa mawonekedwe a kuwala kowoneka ndi pafupifupi 400-700 nanometers.Mafunde osiyanasiyana a kuwala amakhala ndi mitundu yosiyana, ndipo amakhala ndi ma refractive indexes osiyana akamadutsa mu lens, kotero kuti mfundo kumbali ya chinthu ikhoza kupanga mtundu wamtundu kumbali ya chithunzi.Chromatic aberration nthawi zambiri imaphatikizapo kusintha kwa chromatic ndi magnification chromatic aberration.Positional chromatic aberration imapangitsa kuti mawanga amitundu kapena ma halo awonekere chithunzicho chikawonedwa pamalo aliwonse, kupangitsa chithunzicho kukhala mbuli, komanso kukulitsa mawonekedwe amtundu wa chromatic kumapangitsa chithunzicho kukhala m'mphepete mwamitundu.Ntchito yayikulu ya optical system ndikuchotsa chromatic aberration.
Kusagwirizana kwa kuwala ndi chroma ya splicing sikirini kumabweretsa kusawala bwino ndi chroma ya chinsalu, nthawi zambiri kusonyeza kuti gawo lina la chinsalu ndi lowala kwambiri kapena lakuda kwambiri, lomwe limatchedwa mosaic ndi blurry phenomenon.
Payekha, zifukwa za kusiyana kwa kuwala ndi mtundu makamaka chifukwa cha chibadwa discreteness maonekedwe a thupi la ma LED, ndiko kuti, chifukwa cha kupanga, ma photoelectric magawo a LED iliyonse sangakhale ofanana, ngakhale mu mtanda womwewo, kuwala kungakhale 30% -50% kupatuka, kusiyana kwa wavelength nthawi zambiri kumafika 5nm.
Chifukwa LED ndi thupi lodziwunikira lokha.Ndipo kuwala kowala kumafanana ndi komwe kumaperekedwa kwa izo mkati mwamitundu ina.Choncho, pokonza dera, kupanga, kukhazikitsa ndi kukonza zolakwika, kusiyana kwa kuwala kungathe kuchepetsedwa mwa kulamulira momveka bwino kuyendetsa galimoto.Werengetsani ndi mtengo wapakati ngati mtengo wokhazikika.Ayenera kukhala osachepera 15% -20%.
Yankho la LCD splicing chophimba chromatic aberration
Tidakambirana zomwe zimayambitsa kusinthika kwa chromatic kwa LCD splicing skrini.Chifukwa chake, ngati zowonera za LCD zolumikizira zili ndi ma chromatic aberrations, ziyenera kuthetsedwa bwanji?
Vuto lalikulu lomwe LCD limakumana nalo ndikuwonetsa mitundu yosiyanasiyana ya LCD splicing.Nthawi zambiri pothana ndi vuto la kusiyana kwa mitundu, akatswiri amayenera kusintha mawonedwe ambiri chimodzi ndi chimodzi, zomwe sizimangotengera nthawi ndi khama, komanso zimakumana ndi zovuta zambiri, monga kusowa kwa mtundu wofananira wamtundu, kutopa kwa kuzindikira, ndi mtundu. magwiridwe antchito amitundu yosiyanasiyana.Zosiyana ndi zovuta zina zambiri.Zotsatira zake, nthawi ndi ogwira ntchito nthawi zambiri amatha, koma vuto la kusiyana kwamitundu yamawonekedwe osakanikirana likadalipo.
Kusiyana kwa kutalika pakati pa ma LED, kutalika kwake ndi mawonekedwe owoneka bwino, omwe sangasinthidwe mtsogolo.Choncho, tinganene kuti chromatic aberration imayamba chifukwa cha kusiyana kwa mawonekedwe a photoelectric ndi thupi pakati pa ma LED.Malingana ngati ma LED okhala ndi kusiyana kochepa kokwanira amagwiritsidwa ntchito pawonetsero, vuto la kusiyana kwa mitundu likhoza kuthetsedwa kwathunthu.
Yankho 2. Yang'anirani ma spectroscopy ndi zowunikira zolekanitsa mitundu (makamaka gwiritsani ntchito makina aukadaulo olekanitsa mitundu).Kuyeserera kunatsimikizira.Zotsatira za kuwunika motere ndi zabwino kwambiri.
Zomwe zili pamwambazi ndi vuto la chromatic aberration ndi yankho la LCD splicing screen yomwe Rongda Caijing adagawana, yomwe sikuti imangoyendetsa bwino chromatic aberration.Ndipo kupyolera mu kusanja kwa mphamvu ya kuwala pansi pa voteji yomweyo (kapena panopa).Kukwaniritsa zofunika pakuwala kosasinthasintha.
Nthawi yotumiza: Jan-05-2022