Ukubuka Okujulile Kwezikrini Zokubonisa ze-LED

Njengoba ubuchwepheshe buthuthuka ngokushesha, izibonisi ze-LED zizihlanganise nezici ezihlukahlukene zokuphila kwethu kwansuku zonke. Zibonakala yonke indawo, kusukela emabhodini okukhangisa kuya komabonakude emakhaya kanye nezikrini ezinkulu zokubonisa ezisetshenziswa emakamelweni enkomfa, okubonisa uhla olukhula njalo lwezinhlelo zokusebenza.

Kubantu abangebona ochwepheshe kulo mkhakha, i-jargon yobuchwepheshe ehlotshaniswa nezibonisi ze-LED ingaba inselele ukuyiqonda. Lesi sihloko sihlose ukwenza le migomo ingabonakali, ikunikeza imininingwane yokuthuthukisa ukuqonda kwakho nokusebenzisa ubuchwepheshe bokubonisa i-LED.

1. Iphikseli

Ngomongo wezibonisi ze-LED, iyunithi yokukhanya kwe-LED ngayinye elawulekayo ibizwa ngokuthi iphikseli. Ububanzi bephikseli, obuchazwa ngokuthi ∮, isilinganiso kuphikseli ngayinye, ngokuvamile esivezwa ngamamilimitha.

2. Iphikseli Pitch

Okuvame ukubizwa ngokuthi ichashaziiphimbo, leli gama lichaza ibanga phakathi kwezikhungo zamaphikseli amabili ancikene.

iphikseli-iphimbo

3. Isinqumo

Ukulungiswa kwesibonisi se-LED kubonisa inani lemigqa namakholomu wamaphikseli eliwaqukethe. Lesi sibalo se-pixel esiphelele sichaza umthamo wolwazi wesikrini. Ingahlukaniswa ngokulungiswa kwemojuli, ukulungiswa kwekhabhinethi, nokulungiswa kwesikrini sisonke.

4. I-engeli yokubuka

Lokhu kusho i-engeli eyakhiwe phakathi komugqa oqondile esikrinini kanye nendawo lapho ukukhanya kunciphisa khona kuze kufike kuhhafu wokukhanya okuphezulu, njengoba i-engeli yokubuka ishintsha ngokuvundlile noma mpo.

5. Ibanga lokubuka

Lokhu kungahlukaniswa ngezigaba ezintathu: ibanga elincane, elifanele, kanye nenani eliphakeme lokubuka.

6. Ukukhanya

Ukukhanya kuchazwa njengenani lokukhanya eliphuma endaweni ngayinye yeyunithi endaweni ethile. Ngobaizibonisi ze-LED zasendlini, ibanga lokukhanya elicishe libe ngu-800-1200 cd/m² liyaphakanyiswa, kuyilaphoimibukiso yangaphandlengokuvamile isukela ku-5000-6000 cd/m².

7. Isilinganiso sokuvuselela

Izinga lokuvuselela libonisa ukuthi isibonisi sisivuselela kangaki isithombe ngomzuzwana, silinganiswa nge-Hz (Hertz). A ephakemeizinga lokuvuselelainikela ekuzinzeni okubonakalayo okuzinzile nokungacwayizi. Izibonisi ze-LED ezisezingeni eliphezulu emakethe zingafinyelela amanani okuvuselela afika ku-3840Hz. Ngokuphambene, amazinga ozimele wefilimu ajwayelekile azungeze u-24Hz, okusho ukuthi esikrinini esingu-3840Hz, ifremu ngayinye yefilimu engu-24Hz ivuselelwa izikhathi ezingu-160, okuholela ekubukeni okubushelelezi nokucacile.

izinga lokuvuselela

8. Izinga lozimele

Leli gama libonisa inani lozimele eliboniswa ngomzuzwana kuvidiyo. Ngenxa yokuphikelela kombono, lapho iukukalwa kwe fulemuifinyelela embundwini othile, ukulandelana kwamafreyimu ahlukene kubonakala kuqhubekayo.

9. Iphethini ye-Moire

Iphethini ye-moire iphethini yokuphazamisa engenzeka uma imvamisa yendawo yamaphikseli enzwa ifana naleyo yemigqa esesithombeni, okuholela ekuhlanekeni kwe-wavy.

10. Amazinga ampunga

Amazinga ampunga bonisa inani lokukhuphuka kwethoni elingaboniswa phakathi kwezilungiselelo ezimnyama nezikhanya kakhulu ngaphakathi kwezinga lokuqina elifanayo. Amaleveli ampunga aphezulu avumela imibala ecebile kanye nemininingwane emihle esithombeni esibonisiwe.

isibonisi se-grayscale-led-display

11. Isilinganiso sokuqhathanisa

Lokhuisilinganiso ikala umehluko wokukhanya phakathi kokumhlophe okugqame kakhulu nokumnyama kakhulu esithombeni.

12. Ukushisa Kombala

Le metric ichaza umbala womthombo wokukhanya. Embonini yokubonisa, amazinga okushisa ombala ahlukaniswa abe mhlophe okufudumele, okumhlophe okumaphakathi, nokumhlophe okupholile, okunesethi emhlophe emaphakathi ku-6500K. Amanani aphakeme ancike kumathoni apholile, kuyilapho amanani aphansi ebonisa amathoni afudumele.

13. Indlela yokuskena

Izindlela zokuskena zingahlukaniswa zibe i-static kanye ne-dynamic. Ukuskena okungaguquki kuhilela ukulawulwa kwephoyinti nephoyinti phakathi kokuphumayo kwe-IC komshayeli namaphoyinti e-pixel, kuyilapho ukuskena okuguquguqukayo kusebenzisa isistimu yokulawula ehlakaniphile.

14. I-SMT ne-SMD

I-SMTimele i-Surface Mounted Technology, indlela evamile ekuhlanganisweni kwe-elekthronikhi.I-SMDibhekisela kumadivayisi afakwe ku-Surface.

15. Ukusetshenziswa kwamandla

Ivamise ukubalwa njengobukhulu nokusetshenziswa kwamandla okumaphakathi. Ukusetshenziswa kwamandla okukhulu kubhekisela ekudonsweni kwamandla lapho kukhombisa izinga eliphakeme kakhulu elimpunga, kuyilapho isilinganiso sokusetshenziswa kwamandla siyahlukahluka ngokusekelwe kokuqukethwe kwevidiyo futhi ngokuvamile kulinganiselwa njengengxenye eyodwa kwezintathu yokusetshenziswa okuphezulu.

16. Ukulawula Okuvumelanayo kanye Ne-Asynchronous

Isibonisi esivumelanayo sisho ukuthi okuqukethwe okukhonjiswe ku-Izibuko zesikrini ze-LEDlokho okuboniswa kumonitha ye-CRT yekhompyutha ngesikhathi sangempela. Isistimu yokulawula yezibonisi ezivumelanisiwe inomkhawulo wokulawula kwephikseli omkhulu wamaphikiseli angu-1280 x 1024. Ngakolunye uhlangothi, isilawuli esivumelanayo, sibandakanya ikhompuyutha ethumela okuqukethwe okuhleliwe ekhadini elamukelayo lesibonisi, elibese lidlala okuqukethwe okulondoloziwe ngokulandelana okucacisiwe kanye nobude besikhathi. Imikhawulo ephezulu yokulawula yamasistimu asynchronous ingamaphikseli angu-2048 x 256 wezibonisi zasendlini namaphikiseli angu-2048 x 128 wezibonisi zangaphandle.

Isiphetho

Kulesi sihloko, sihlole amagama abalulekile ochwepheshe ahlobene nezibonisi ze-LED. Ukuqonda le migomo akugcini nje ngokuthuthukisa ukuqonda kwakho kokuthi izibonisi ze-LED zisebenza kanjani kanye namamethrikhi azo okusebenza kodwa futhi kusiza ekwenzeni ukukhetha okunolwazi ngesikhathi sokusetshenziswa okungokoqobo.

I-Cailiang ingumthumeli ngaphandle ozinikele wezibonisi ze-LED ngefektri yethu yoMkhiqizi. Uma ufisa ukufunda okwengeziwe mayelana nezibonisi ze-LED, sicela ungangabaziXhumana nathi!


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  • Isikhathi sokuthumela: Jan-16-2025