Ukulungisa njani ukuqaqamba kwesiboniso se-LED sangaphakathi esinombala ogcweleyo?

Kukho iindlela ezimbini zokulawula ukuqaqamba kwesiboniso se-LED sangaphakathi esinombala ogcweleyo:

1. Guqula yangoku ngesiboniso se-LED esinombala ogcweleyo wangaphakathi.Ngokubanzi, ityhubhu ye-LED inokusebenza ngokuqhubekayo malunga ne-20ma.Ukongeza kwi-saturation ye-LED ebomvu, ukukhanya kwe-LED kuhambelana ngokusisiseko ngoku.

2. Sebenzisa i-inertia yombono womntu ukuqonda ukulawulwa kwe-gray-scale yokuguqulwa kobubanzi be-pulse, oko kukuthi, ukutshintsha rhoqo ububanzi be-pulse light (oko kukuthi, umjikelo womsebenzi).Logama nje i-frequency yokuhlaziya iphezulu ngokwaneleyo, amehlo omntu akayi kuva ukungcangcazela kweepikseli ezikhupha ukukhanya.Ngenxa yokuba ukumodareyitha kobubanzi be-pulse kulunge ngakumbi kulawulo lwedijithali, ii-microcomputers zihlala zisetyenziselwa ukubonelela ngomxholo wokuboniswa kwe-LED.Phantse zonke iziboniso ze-LED ezingaphakathi ezinombala ogcweleyo zisebenzisa ukumodareyitha kobubanzi be-pulse ukulawula i-grayscale.

Ukuqaqamba kwesiboniso se-LED esinombala ogcweleyo kufuneka sifikelele kwi-1500cd/m2 okanye ngaphezulu ukuqinisekisa ukudlala okuqhelekileyo kwesiboniso se-LED esinombala ogcweleyo.Ngaphandle koko, umfanekiso obonisiweyo awuyi kucaca ngenxa yokukhanya okuphantsi, kodwa ezininzi zangaphakathi ezigcwele umbala we-LED zibonisa Ukukhanya kudlula i-5000cd / m2, kwaye umphumo wokudlala ulungile kakhulu emini, kodwa ukukhanya okuphezulu okunjalo kuya kubangela ukungcoliseka okukhulu kokukhanya. ebusuku.

Isoftware ekhoyo ilungisa ukukhanya, ngokuqhelekileyo ithatha indlela yokulungelelanisa inqanaba le-256.Enyanisweni, i-software kuphela ujongano lokusebenza.Ngokusebenza kwesoftware, umjikelo wePWM wombala ogcweleyo womqhubi we-LED uyatshintshwa ukuqonda utshintsho lokukhanya.

Ukukhanya kwesibonisi se-LED esinombala ogcwele ngaphakathi luncedo kakhulu kwizikrini ze-LED.Ukulungelelanisa ukukhanya ngesoftware yindlela esisiseko kunye nokuziqhelanisa kwishishini, kwaye ithathwa njengendlela esebenzayo.Ngokuqhelekileyo, emva kokuba iprojekthi yokubonisa i-LED yombala ogcweleyo yangaphakathi igqityiwe, abavelisi Uqeqesho olukhethekileyo luya kunikwa isofthiwe, injongo kukunceda abathengi baqale ishishini ngokukhawuleza.


Ixesha lokuposa: Apr-24-2022
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