Ukuhlola Umbala Ogcwele Wesikrini se-LED – RTLED

1. Isingeniso

Isikrini esigcwele se-LED esinemibalasebenzisa amashubhu akhipha ukukhanya abomvu, aluhlaza okwesibhakabhaka, ishubhu ngalinye amazinga angama-256 esikali esimpunga enza izinhlobo eziyi-16,777,216 zemibala. Isistimu yokubonisa enombala ogcwele, esebenzisa ubuchwepheshe banamuhla be-LED nobuchwepheshe bokulawula, ukuze intengo yesibonisi se-LED enombala ogcwele ibe phansi, ukusebenza okuzinzile, ukusetshenziswa kwamandla okuphansi, ukulungiswa kweyunithi ephezulu, imibala engokoqobo necebile, izingxenye ze-elekthronikhi ezincane lapho kwakheka yesistimu, okwenza izinga lokuhluleka linciphe.

2. Izici zombala ogcwele wesikrini se-LED

2.1 Ukukhanya Okuphezulu

Isibonisi se-LED esinombala ogcwele singanikeza ukukhanya okuphezulu ukuze sisakwazi ukubonakala kahle ngaphansi kwendawo yokukhanya okuqinile, elungele ukukhangisa kwangaphandle kanye nokuboniswa kolwazi lomphakathi.

2.2 Ububanzi bemibala ebanzi

Isibonisi se-LED esinemibala egcwele sinezinhlobonhlobo zemibala nokunemba kombala okuphezulu, okuqinisekisa isibonisi sangempela nesicacile.

2.3 Ukusebenza kahle kwamandla

Uma kuqhathaniswa nobuchwepheshe bokubonisa obuvamile, izibonisi ze-LED zisebenzisa amandla amancane futhi zinamandla okusebenza kahle.

2.4 Ihlala isikhathi eside

Izibonisi ze-LED zivame ukuba nempilo ende yesevisi kanye nokumelana nesimo sezulu esiqinile, ezifanele izimo ezihlukahlukene zemvelo.

2.5 Ukuguquguquka okuphezulu

Izibonisi ze-LED ezinombala ogcwele zingenziwa ngendlela oyifisayo ukuze zivumelane nenani elibanzi lezidingo zokubonisa ngamasayizi ahlukahlukene kanye nokwakheka.

3. Izesekeli ezine eziyinhloko zombala ogcwele wesikrini se-LED

3.1 Ukuphakelwa kukagesi

Ukunikezwa kwamandla kudlala indima ebalulekile ekubonisweni kwe-LED. Ngokukhula okusheshayo kwemboni ye-LED, isidingo sokuhlinzekwa kwamandla siyakhula. Ukuzinza nokusebenza kokunikezwa kwamandla kunquma ukusebenza kwesibonisi. Ukunikezwa kwamandla okudingekayo ekubonisweni kwe-LED enombala ogcwele kubalwa ngokwamandla ebhodi leyunithi, futhi amamodeli ahlukene esibonisi adinga ukunikezwa kwamandla okuhlukile.

3.2 IKhabhinethi

IKhabhinethi iwuhlaka lohlaka lwesibonisi, olwakhiwe ngamabhodi amayunithi amaningi. Isibonisi esiphelele sihlanganiswa ngamabhokisi amaningi. IKhabhinethi inezinhlobo ezimbili zekhabhinethi elula nekhabethe elingangeni manzi, ukuthuthukiswa okusheshayo kwemboni ye-LED, ukukhiqizwa kwabakhiqizi bekhabhinethi cishe njalo ngenyanga ukugcwaliswa kwe-oda, okukhuthaza ukuthuthukiswa kwale mboni.

3.3 Imojula ye-LED

Imojula ye-LED yakhiwe ngekhithi, ikesi eliphansi kanye nemaski, iyunithi eyisisekelo yesibonisi se-LED esinemibala egcwele. Amamojula okubonisa ama-LED angaphakathi nangaphandle ayahluka ngesakhiwo nezici, futhi afanele izimo ezihlukene zohlelo lokusebenza.

3.4 Uhlelo lokulawula

Uhlelo lokulawula luyingxenye ebalulekile yesibonisi se-LED esinemibala egcwele, enesibopho sokudlulisa nokucubungula amasignali evidiyo. Isiginali yevidiyo idluliselwa ekhadini elamukelayo ngekhadi elithumelayo nekhadi lemifanekiso, bese ikhadi elamukelayo lidlulisela isignali ebhodini le-HUB ngamasegimenti, bese liyidlulisela kumojula ngayinye ye-LED yesibonisi ngomugqa wezintambo. Isistimu yokulawula yesibonisi se-LED yangaphakathi nangaphandle inomehluko othile ngenxa yamaphoyinti amaphikseli ahlukene nezindlela zokuskena.

4. Ukubuka i-angle yombala ogcwele wesikrini se-LED

4.1 incazelo ye-engeli ebonakalayo

I-engeli yokubuka isikrini se-LED enombala ogcwele isho i-engeli lapho umsebenzisi angabona khona ngokucacile konke okuqukethwe esibukweni kusuka ezindleleni ezihlukene, okuhlanganisa izinkomba ezimbili ezivundlile nezime mpo. I-engeli yokubuka evundlile isekelwe esibukweni esime mpo esivamile, kwesokunxele noma kwesokudla ngaphakathi kwe-engeli ethile ngokuvamile ingabona ububanzi besithombe esibonisiwe; I-engeli yokubuka emile isekelwe kokujwayelekile okuvundlile, ngaphezulu noma ngaphansi kwe-engeli ethile ngokuvamile ingabona ububanzi besithombe esibonisiwe.

4.2 umthelela wezici

Uma iba nkulu i-engeli yokubuka yesibonisi se-LED esinemibala egcwele, iba banzi ububanzi bokubukwa kwezithameli. Kodwa i-engeli ebonakalayo inqunywa ngokuyinhloko i-tube ye-LED core encapsulation. Indlela ye-encapsulation ihlukile, i-engeli ebonakalayo nayo ihlukile. Ngaphezu kwalokho, i-angle yokubuka nebanga nakho kuthinta i-engeli yokubuka. I-chip efanayo, uma i-engeli yokubuka inkulu, inciphisa ukukhanya kwesibonisi.

5. Amaphikseli esikrini se-LED anombala ogcwele awalawuleki

Imodi yokulawula ye-Pixel inezinhlobo ezimbili:
Elinye iphuzu eliyimpumputhe, okungukuthi, iphuzu eliyimpumputhe, elidinga ukukhanya lapho lingakhanyi, elibizwa ngokuthi iphuzu eliyimpumputhe;
Okwesibili, ihlale iyiphuzu elikhanyayo, lapho kungadingeki ukuba likhanye, liye lakhanya, elibizwa ngokuthi iphuzu elivame ukugqama.

Ngokuvamile, ukwakheka kwephikseli yesibonisi se-LED evamile engu-2R1G1B (2 obomvu, 1 izibani eziluhlaza okotshani no-1, okufanayo ngezansi) no-1R1G1B, futhi okungalawuleki ngokuvamile akuyona iphikseli efanayo ezibanini ezibomvu, eziluhlaza okwesibhakabhaka ngesikhathi esifanayo. isikhathi sonke singasalawuleki, kodwa inqobo nje uma isibani esisodwa singasalawuleki, thina okungukuthi, i-pixel ayisalawuleki. Ngakho-ke, kungaphethwa ngokuthi isizathu esiyinhloko sokulahlekelwa ukulawulwa kwamaphikseli e-LED anemibala egcwele ukulahlekelwa ukulawulwa kwezibani ze-LED.

Ukulahlekelwa kokulawula kwephikseli yesikrini se-LED enombala ogcwele kuyinkinga evamile, ukusebenza komsebenzi we-pixel akuyona into evamile, ihlukaniswe yaba izinhlobo ezimbili zezindawo eziyizimpumputhe kanye namabala akhanyayo. Isizathu esiyinhloko sephuzu le-pixel ngaphandle kokulawula ukwehluleka kwezibani ze-LED, ikakhulukazi ezihlanganisa izici ezimbili ezilandelayo:

Izinkinga zekhwalithi ye-LED:
Ikhwalithi embi yesibani se-LED ngokwayo ingenye yezizathu eziyinhloko zokulahlekelwa ukulawula. Ngaphansi kwezinga lokushisa eliphezulu noma eliphansi noma izinga lokushisa elishintsha ngokushesha, umehluko wengcindezi ngaphakathi kwe-LED ungaholela ekubalekeni.

Ukukhishwa kwe-Electrostatic:
Ukukhishwa kwe-Electrostatic kungenye yezimbangela eziyinkimbinkimbi zama-LED abalekayo. Phakathi nenqubo yokukhiqiza, izinto zokusebenza, amathuluzi, izitsha kanye nomzimba womuntu kungase kukhokhiswe ugesi omile, ukukhishwa kwe-electrostatic kungase kuholele ekuqhekekeni kwe-LED-PN junction, okuzobangela ukubaleka.

Okwamanje,I-RTLEDUkuboniswa kwe-LED efektri kuzoba ukuhlolwa kokuguga, ukulahleka kokulawula kwe-pixel yezibani ze-LED kuzolungiswa futhi kufakwe esikhundleni, ukulawula "sonke i-pixel yesikrini sokulahlekelwa izinga lokulawula" ngaphakathi kwe-1/104, "ukulahlekelwa kwe-pixel yesifunda izinga lokulawula ” ukulawula ku-3/104 Ngaphakathi kokulawula “i-pixel yesikrini sonke esingaphandle kwesilinganiso sokulawula” ngaphakathi kokungu-1/104, ukulawula “i-pixel yesifunda ngaphandle kwesilinganiso sokulawula” phakathi kuka-3/104 akuyona inkinga, futhi ngisho nabanye abakhiqizi bamazinga ezinkampani badinga lokho. ifekthri ayikuvumeli ukubonakala kwamaphikseli angaphandle kokulawula, kodwa lokhu kuzokhuphula nakanjani izindleko zokukhiqiza nokugcinwa komenzi futhi kwandise isikhathi sokuthumela.
Kuzinhlelo zokusebenza ezahlukene, izidingo zangempela zokulahlekelwa kwe-pixel izinga lokulawula zingaba umehluko omkhulu, ngokuvamile, isibonisi se-LED sokudlala ividiyo, izinkomba ezidingekayo ukulawula ngaphakathi kwe-1/104 ziyamukeleka, kodwa futhi zingafinyelelwa; uma isetshenziselwa ukusabalalisa ulwazi lwabalingiswa olula, izinkomba ezidingekayo ukuze zilawule ngaphakathi kuka-12/104 zinengqondo.

6. Ukuqhathaniswa Phakathi Kwezikrini Ze-LED Ezingaphandle Nezangaphakathi Ezigcwele Umbala

Isibonisi se-LED esinombala ogcwele wangaphandlezibe nokukhanya okuphezulu, ngokuvamile okungaphezu kuka-5000 kuya ku-8000 nits (cd/m²), ukuze kuqinisekiswe ukuthi zihlala zibonakala ekukhanyeni okukhanyayo. Zidinga izinga eliphezulu lokuvikela (IP65 noma ngaphezulu) ukuze zivikele othulini nasemanzini futhi zimelane nazo zonke izimo zezulu. Ngaphezu kwalokho, izibonisi zangaphandle zivame ukusetshenziselwa ukubuka ibanga elide, zibe nokuphakama kwephikseli enkulu, ngokuvamile phakathi kwe-P5 ne-P16, futhi zenziwe ngezinto ezihlala isikhathi eside nokwakhiwa okumelana nemisebe ye-UV nokuhluka kwezinga lokushisa, futhi zivumelane nezimo zangaphandle ezinonya. .

Isikrini se-LED esinombala ogcwele wasendliniibe nokukhanya okuphansi, ngokuvamile phakathi kuka-800 no-1500 nits (cd/m²), ukuze ivumelane nezimo zokukhanya zendawo yasendlini. Njengoba zidinga ukubukwa eduze, izibonisi zasendlini zinephimbo lephikseli elincane, ngokuvamile eliphakathi kwe-P1 ne-P5, ukuze linikeze ukulungiswa okuphezulu nemiphumela yokubonisa enemininingwane. Izibonisi zasendlini zilula futhi zijabulisa ngobuhle, ngokuvamile zinedizayini ezacile ukuze kufakwe nokunakekelwa kalula. Izinga lokuvikela liphansi, ngokuvamile i-IP20 ukuya ku-IP43 ingahlangabezana nesidingo.

7. Isifinyezo

Namuhla izibonisi ze-LED ezinombala ogcwele zisetshenziswa kabanzi emikhakheni ehlukahlukene. Lesi sihloko sihlola kuphela ingxenye yokuqukethwe. Uma ufuna ukwazi okwengeziwe ngobungcweti besibonisi se-LED. Sicela usithinte ngokushesha. Sizokunikeza isiqondiso samahhala sochwepheshe.