Ukuthetha ngemfuneko yomboniso we-elektroniki we-LED okrelekrele kuzo zonke iinkalo

Kwiminyaka yakutshanje, i-LED ye-electronic market market idume kakhulu, iqhuba yonke imboniselo ye-LED kwinqanaba lokukhula ngokukhawuleza.Ukongeza kwizikrini zentengiso, izikrini zobugcisa, kunye nezikrini zesikhokelo setrafikhi ezisetyenziswa kakhulu ngaphandle, izibonisi ze-LED zangaphakathi zikwayimarike enamandla amakhulu, kubandakanya izikrini ezinkulu zokucupha ngaphakathi kunye neendonga ze-elektroniki zangaphakathi.Kodwa ngokwembono yezobugcisa, enyanisweni, kwiminyaka eyi-10 edlulileyo okanye kunjalo, izikrini ze-LED eziveliswe ngabakhiqizi abaninzi azizange zitshintshe kakhulu kwi-architecture yenkqubo esisiseko, kodwa ziphuculwe kwinqanaba elithile ngokuhambelana nezalathi ezithile zobugcisa. .Kwaye ukulungiswa.

Kwangaxeshanye, ukudunyiswa kunye nokunyuswa kweemveliso ezisebenza ngokuphezulu kunqabile, nangona kwasekuqaleni kwiminyaka embalwa edlulileyo, bekukho iimveliso ze-IC zomqhubi kunye nomsebenzi we-PWM (Pulse Width Modulation) kwimarike, kwaye abathathi-nxaxheba bentengiso kwakhona uvumelene nomsebenzi wePWM.Ineenzuzo zesantya esiphezulu sokuhlaziya kunye nokuqhubekayo okwangoku.Nangona kunjalo, ngenxa yexabiso kunye nezinye izinto, isabelo semakethi se-ICs yomqhubi wokubonisa ukusebenza okuphezulu ayikaphakama.Iimodeli ezisisiseko zisetyenziswa kakhulu kwiimarike (ezifana ne-Macroblock 5024/ 26 njl.), iimveliso eziphezulu zisetyenziswa ikakhulu kwezinye iimarike zokurenta isikrini se-LED ezihlawula ingqalelo ngakumbi kumgangatho.

Nangona kunjalo, ngophuhliso olukhawulezayo lwemakethe yokubonisa i-Shenzhen ye-LED, abasebenzisi abaninzi ngakumbi baye baqala ukubeka phambili uluhlu lweemfuno eziyinkimbinkimbi kwizikrini ze-LED ezivela kwimbonakalo ebonakalayo, iindlela zokuhambisa, iindlela zokubonisa, kunye neendlela zokudlala.Oku kwakhona kwenza iimveliso ze-LED Screen zijongene nethuba elitsha lokutsha kwezobuchwepheshe, kwaye "ubuchopho" benkqubo yokubonisa ngokubanzi-i-LED yomqhubi we-IC iya kudlala indima ebalulekileyo.

Ukuhanjiswa kwedatha phakathi kwesikrini se-LED kunye nebhodi yomama ngokuqhelekileyo yamkela ukuhanjiswa kwedatha ye-serial (SPI), kwaye emva koko idlulisa idatha yokubonisa kunye nokulawula idatha nge-packet ye-multiplexing yeteknoloji, kodwa xa izinga lokuhlaziya kunye nesisombululo ziphuculwe, Kulula ukubangela i-bottleneck ekuhanjisweni kwedatha, ekhokelela ekungazinzini kwenkqubo.Ukongeza, xa indawo yesikrini yesikrini se-LED inkulu, umgca wolawulo uhlala unde kakhulu, onokuthi uchaphazeleke kukuphazamiseka kwe-electromagnetic, echaphazela umgangatho wesiginali yokuhambisa.

Nangona abanye abavelisi bazise imidiya entsha yothumelo kwiminyaka yakutshanje, indlela yokubonelela abasebenzisi ngentsebenzo egqwesileyo ngokwenene kunye nezisombululo zemveliso ezingabizi kakhulu ngumba ophambili obetha ishishini.Ukuza kuthi ga ngoku, abanye abavelisi bacebise ukuba indlela yokuhanjiswa kwedatha ye-LED izikrini zokubonisa ngokukhawuleza kufuneka ziqale ukusuka kwinqanaba elisezantsi lobugcisa kwaye ufumane isisombululo esitsha.

Kuyafaneleka ukuba uqaphele ukuba iteknoloji entsha yezikrini ze-LED ibandakanye yonke imiba ye-industrial chain chain, kubandakanywa nokuphuculwa kwenkqubo yokuvelisa umqhubi we-IC, i-hardware yenkqubo yokulawula, uphuhliso oluhlakaniphile lwe-software yokulawula, njl. Ezi zintsha zobuchwepheshe zifuna ukuyila kwe-IC. abavelisi, ulawulo Abaphuhlisi beSixokelelwano, abavelisi bephaneli, kunye nabasebenzisi bokugqibela badityaniswe ngokusondeleyo ukuze baphule "i-deadlock" yezicelo zoshishino.Ngokukodwa ekuphuhlisweni kweenkqubo zokulawula, indlela yokusebenzisana kangcono neenkampani zokuyila i-IC ukuphucula ukusebenza kwenkqubo yezikrini ze-LED kunye nenqanaba elikrelekrele lesoftware yokulawula iphambili.


Ixesha lokuposa: May-17-2021
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