1. Intshayelelo
Umbala ogcweleyo wesikrini se-LEDsebenzisa iityhubhu ezibomvu, eziluhlaza, eziluhlaza okwesibhakabhaka ezikhupha ukukhanya, ityhubhu nganye ngamanqanaba angama-256 esikali esingwevu yenza iintlobo zemibala eziyi-16,777,216. Umbala ogcweleyo wenkqubo yokubonisa i-LED, usebenzisa iteknoloji ye-LED yangoku kunye nobuchwepheshe bokulawula, ukuze ixabiso elipheleleyo le-LED elibonisa umbala liphantsi, intsebenzo ezinzileyo, ukusetyenziswa kwamandla aphantsi, isisombululo esiphezulu seyunithi, imibala ebonakalayo kunye nemibala, amacandelo angaphantsi kwe-elektroniki xa ukwakheka. yenkqubo, ukwenza izinga lokungaphumeleli lincitshiswe.
2. Iimpawu zombala ogcweleyo wesikrini se-LED
2.1 Ukuqaqamba okuphezulu
Isiboniso se-LED esinombala ogcweleyo singabonelela ngokuqaqamba okuphezulu ukuze siphinde sibonakale ngokucacileyo phantsi kwemekobume yokukhanya eyomeleleyo, elungele intengiso yangaphandle kunye nomboniso wolwazi loluntu.
2.2 Uluhlu olubanzi lombala
Umbala ogcweleyo we-LED ubonisa uluhlu olubanzi lwemibala kunye nokuchaneka kombala ophezulu, ukuqinisekisa umboniso ongokoqobo kunye ocacileyo.
2.3 Amandla ombane aphezulu
Xa kuthelekiswa nobuchwepheshe bokuboniswa kwendabuko, iziboniso ze-LED zisebenzisa amandla amancinci kwaye zisebenza kakuhle amandla.
2.4 Eyomeleleyo
Iziboniso ze-LED zihlala zinexesha elide lenkonzo kunye nokuchasana kwemozulu eqinile, efanelekileyo kwiimeko ezahlukeneyo zokusingqongileyo.
2.5 Ukuguquguquka okuphezulu
Iziboniso ze-LED ezinombala ogcweleyo zinokwenziwa ngokwezifiso ukuze zihambelane noluhlu olubanzi lweemfuno zokubonisa kwiindidi ezahlukeneyo zobukhulu kunye neemilo.
3. Izincedisi ezine eziphambili zombala ogcweleyo wesikrini se-LED
3.1 Ubonelelo ngombane
Ukunikezelwa kwamandla kudlala indima ebalulekileyo ekuboniseni i-LED. Ngokukhula okukhawulezayo kweshishini le-LED, imfuno yobonelelo lwamandla nayo iyanda. Ukuzinza kunye nokusebenza kokunikezelwa kwamandla kumisela ukusebenza kwesiboniso. Umbane ofunekayo kumboniso we-LED wombala ogcweleyo ubalwa ngokwamandla ebhodi yeyunithi, kunye neemodeli ezahlukeneyo zesiboniso zifuna ukunikezelwa kwamandla ahlukeneyo.
3.2 IKhabhinethi
IKhabhinethi sisakhiwo sesakhelo somboniso, owenziwe ngeebhodi zeeyunithi ezininzi. Umboniso opheleleyo uhlanganiswe ngenani leebhokisi. IKhabhinethi ineentlobo ezimbini zekhabhinethi elula kunye nekhabhinethi engenamanzi, uphuhliso olukhawulezayo loshishino lwe-LED, ukuveliswa kwabavelisi bekhabhinethi phantse yonke inyanga yomyalelo we-saturation, ukukhuthaza ukuphuhliswa kolu shishino.
3.3 Imodyuli ye-LED
Imodyuli ye-LED yenziwe ngekiti, i-bottom case kunye ne-mask, yiyunithi esisiseko yokubonisa umbala ogcweleyo we-LED. Iimodyuli ze-LED zangaphakathi nangaphandle zihluke kwisakhiwo kunye neempawu, kwaye zifanelekile kwiimeko ezahlukeneyo zesicelo.
3.4 Inkqubo yokulawula
Inkqubo yokulawula iyinxalenye ebalulekileyo yomboniso we-LED wombala ogcweleyo, onoxanduva lokusasaza kunye nokulungiswa kweempawu zevidiyo. Isiginali yevidiyo idluliselwa kwikhadi elifumanayo ngekhadi lokuthumela kunye nekhadi lemizobo, kwaye ke ikhadi elifumanayo lidlulisela umqondiso kwibhodi ye-HUB ngokwamacandelo, kwaye emva koko idlulisele kwimodyuli nganye ye-LED yesiboniso ngomqolo weengcingo. Inkqubo yokulawula ye-LED yangaphakathi nangaphandle yokubonisa inomahluko ngenxa yamanqaku e-pixel ahlukeneyo kunye neendlela zokuskena.
4. Ukujonga i-angle yombala ogcweleyo wesikrini se-LED
4.1 inkcazo ye-engile ebonakalayo
Umbala ogcweleyo we-engile yokujonga isikrini se-LED ibhekisa kwi-engile apho umsebenzisi anokubona ngokucacileyo yonke imixholo ekwisikrini ukusuka kumacala ahlukeneyo, kubandakanya izalathi ezithe tye nezithe nkqo. I-engile yokujonga ethe tyaba isekwe kwiscreen esithe nkqo sesiqhelo, ekhohlo okanye ekunene ngaphakathi kwe-engile ethile iqhele ukubona umda womfanekiso oboniswayo; I-engile yokujonga ngokuthe nkqo isekelwe kwisiqhelo esithe tye, ngaphezulu okanye ngaphantsi kwe-engile ethile iqhele ukubona umda womfanekiso oboniswayo.
4.2 ifuthe lezinto
Inkulu i-angle yokujonga yombala ogcweleyo we-LED ibonisa, ngokubanzi uluhlu olubonakalayo lwabaphulaphuli. Kodwa i-angle ebonakalayo imiselwe ngokuyintloko yi-tube ye-LED engundoqo ye-encapsulation. Indlela ye-encapsulation yahlukile, i-angle ebonakalayo nayo yahlukile. Ukongezelela, i-angle yokujonga kunye nomgama nayo ichaphazela i-angle yokujonga. I-chip efanayo, inkulu i-engile yokujonga, isezantsi ukuqaqamba kwesiboniso.
5. Iipikseli zesikrini ze-LED ezinombala ogcweleyo ngaphandle kolawulo
Ukulahleka kwePixel kwimo yokulawula kuneentlobo ezimbini:
Enye ingongoma eyimfama, oko kukuthi, indawo eyimfama, kwisidingo sokukhanya xa kungabikho ukukhanya, okubizwa ngokuba yimfama;
Okwesibini, ihlala igqamile, xa kungafuneki ukuba iqaqambe, iye yaqaqamba, ebizwa ngokuba yindawo eqaqambileyo.
Ngokubanzi, ukwakheka kwepixel ye-LED eqhelekileyo ye-2R1G1B (i-2 ebomvu, i-1 eluhlaza kunye nezibane ezi-1 eziluhlaza okwesibhakabhaka, okufanayo ngezantsi) kunye ne-1R1G1B, kwaye ngaphandle kolawulo ngokubanzi ayifani ngepixel kwizibane ezibomvu, eziluhlaza kunye neziluhlaza ngexesha elifanayo. ixesha lonke ngaphandle kolawulo, kodwa okoko nje enye yezibane ngaphandle kolawulo, thina oko kukuthi, pixel ngaphandle kolawulo. Ngoko ke, kunokugqitywa ukuba esona sizathu siphambili sokulahlekelwa kolawulo lweepikseli ze-LED ezigcwele umbala kukulahlekelwa kolawulo lwezibane ze-LED.
Umbala opheleleyo we-pixel yesikrini se-LED yokulahlekelwa kolawulo yingxaki eqhelekileyo, ukusebenza komsebenzi we-pixel akuqhelekanga, kwahlulahlulwe kwiintlobo ezimbini zeendawo ezingaboniyo kunye namabala aqaqambileyo. Esona sizathu siphambili senqaku le-pixel ngaphandle kolawulo kukusilela kwezibane ze-LED, ngakumbi kubandakanya le miba mibini ilandelayo:
Iingxaki zomgangatho we-LED:
Umgangatho ophantsi wesibane se-LED ngokwawo sesinye sezizathu eziphambili zokulahleka kolawulo. Ngaphantsi kobushushu obuphezulu okanye obuphantsi okanye ubushushu obukhawulezayo bemeko yendawo, umahluko woxinzelelo ngaphakathi kwe-LED unokukhokelela ekubalekeni.
Ukukhutshwa kombane:
Ukukhutshwa kwe-Electrostatic yenye yezinto ezibangela ukubaleka kwee-LED. Ngexesha lenkqubo yokuvelisa, izixhobo, izixhobo, izixhobo kunye nomzimba womntu unokuhlawuliswa ngombane ongatshintshiyo, ukukhutshwa kwe-electrostatic kunokukhokelela ekuqhekekeni kwe-LED-PN ye-junction, eya kubangela ukubaleka.
Ngoku,I-RTLEDUmboniso we-LED kumzi-mveliso uya kuba luvavanyo lokuguga, ukulahleka kolawulo lwepikseli yezibane ze-LED kuya kulungiswa kwaye kufakwe endaweni yayo, "i-pixel yesikrini yonke ilahleko yomgangatho wokulawula" ngaphakathi kwe-1/104, "indawo yokulahleka kwepixel yolawulo ” ulawulo kwi-3/104 Ngaphakathi kwe “pixel yesikrini sonke esiphuma kumlinganiselo wolawulo” ngaphakathi kwe-1/104, “i-pixel yengingqi ephuma kumyinge wolawulo” phakathi kwe-3/104 ayongxaki, kwaye nabanye abavelisi bemigangatho yequmrhu bafuna oko. umzi-mveliso awuvumeli ukubonakala kweepikseli ezingaphandle kolawulo, kodwa oku kuya kwandisa iindleko zokuvelisa kunye nokugcinwa komenzi kunye nokwandisa ixesha lokuthumela.
Kwizicelo ezahlukeneyo, iimfuno zangempela zokulahleka kwe-pixel yezinga lokulawula zingaba ngumahluko omkhulu, ngokubanzi, umboniso we-LED wokudlala ividiyo, izikhombisi ezifunekayo ukulawula ngaphakathi kwe-1/104 ziyamkeleka, kodwa nazo zinokufezekiswa; ukuba isetyenziselwa ukusasaza ulwazi lwabalinganiswa olulula, izalathisi ezifunekayo ukulawula ngaphakathi kwe-12/104 zifanelekile.
6. Ukuthelekisa phakathi kwangaphandle kunye nangaphakathi kwe-LED ye-Screen ye-LED
Umboniso we-LED ogcweleyo wangaphandlebabe nokukhanya okuphezulu, ngaphezulu kwe-5000 ukuya kwi-8000 nits (cd/m²), ukuqinisekisa ukuba zihlala zibonakala ekukhanyeni okuqaqambileyo. Bafuna umgangatho ophezulu wokukhusela (IP65 okanye ngaphezulu) ukukhusela uthuli kunye namanzi kunye nokumelana nazo zonke iimeko zemozulu. Ukongeza, iziboniso zangaphandle zihlala zisetyenziselwa ukubukela umgama omde, zinepixel pitch enkulu, eqhelekileyo phakathi kweP5 kunye neP16, kwaye zenziwe ngezinto ezihlala ixesha elide kunye nolwakhiwo oluxhathisayo kwimitha ye-UV kunye nokutshintsha kweqondo lobushushu, kwaye ziqhelanise neemeko ezirhabaxa zangaphandle. .
Isikrini se-LED esinombala ogcweleyo wangaphakathibabe nokukhanya okusezantsi, phakathi kwe-800 kunye ne-1500 yee-nits (cd/m²), ukuziqhelanisa neemeko zokukhanya kwendawo yangaphakathi. Njengoko kufuneka zijongwe kuluhlu olusondeleyo, iziboniso zangaphakathi zinepikseli encinci ye-pitch, ngokuqhelekileyo phakathi kwe-P1 kunye ne-P5, ukubonelela ngesisombululo esiphezulu kunye nemiphumo ecacileyo yokubonisa. Iziboniso zangaphakathi zikhaphukhaphu kwaye ziyathandeka ngobuhle, ngokuqhelekileyo zinoyilo olucekethekileyo lofakelo nokugcinwa lula. Inqanaba lokhuseleko liphantsi, ngokuqhelekileyo i-IP20 ukuya kwi-IP43 inokuhlangabezana nemfuno.
7. Isishwankathelo
Namhlanje iziboniso ze-LED ezinombala ogcweleyo zisetyenziswa ngokubanzi kwiinkalo ezahlukeneyo. Eli nqaku liphonononga kuphela inxalenye yomxholo. Ukuba ufuna ukwazi ngakumbi malunga nobuchule bomboniso we-LED. Nceda uqhagamshelane nathi ngokukhawuleza. Siza kukunika isikhokelo sasimahla sobuchule.
Ixesha lokuposa: Jul-05-2024