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Sida loo sameeyo muujinta LED-ka mid aad u qeexan

Sida loo sameeyo muujinta LED-ka mid aad u qeexan

640X480 LED DISPLAY

Bandhiga hogaanka ayaa helay fiiro gaar ah tan iyo dhalashadiisa.Iyada oo horumarka joogtada ah ee tignoolajiyada rakibaadda sannadihii la soo dhaafay, waxaa la aqoonsaday oo lagu dabaqay warshado kala duwan.Wax soo saarka iyo dayactirka bandhigga hogaanka ayaa sidoo kale u baahan aqoon xirfadeed.Sidee lagu gaari karaa bandhig heer sare ah?Si loo gaaro bandhig heer sare ah, waa in ay jiraan afar arrimood: marka hore, isha filimku waxay u baahan tahay HD buuxa;labaad, bandhiggu wuxuu u baahan yahay inuu taageero buuxda HD;saddexaad, booska dhibicda ee bandhigga LED waa la dhimay;tan afraadna waa isku darka muraayadda LED-ka iyo processor-ka muuqaalka.
1. Hagaajinta saamiga isbarbardhigga ee muraayadda muraayadda midabka buuxa ee LED waa mid ka mid ah qodobbada muhiimka ah ee saameeya saameynta muuqaalka.Guud ahaan marka la hadlo, saamiga isbarbardhigga ayaa sarreeya, waa ka sii caddahay sawirka iyo midabka dhalaalaya.Kala duwanaanshiyaha sare wuxuu aad u caawinayaa hufnaanta sawirka, waxqabadka tafatirka, iyo waxqabadka cabbirka cawl.Qaar ka mid ah bandhigyada qoraalka iyo fiidiyoowga leh ee kala duwanaansho madow iyo caddaan ah, midabka sare ee midabka buuxa ee LED wuxuu leeyahay faa'iidooyin kala duwanaansho madow iyo caddaan ah, fiiqan, iyo daacadnimo.Isbarbardhigga ayaa saameyn weyn ku leh saameynta bandhigga fiidyaha firfircoon.Sababtoo ah kala-guurka iftiinka iyo mugdiga ah ee sawirada firfircooni waa mid aad u dhakhso badan, farqiga u sarreeya, way u fududahay indhaha bini'aadamka si ay u kala saaraan habka kala-guurka ee noocan oo kale ah.Dhab ahaantii, hagaajinta saamiga isbarbardhigga ee shaashadda midabka buuxa ee LED-ka ayaa inta badan ah in la wanaajiyo iftiinka muuqaalka midabka buuxa ee LED-ka iyo in la yareeyo milicsiga dusha sare ee shaashadda.Si kastaba ha noqotee, dhalaalku maaha mid aad u sarreeya sida ugu macquulsan, aad u sarreeya, laakiin waxay noqon doontaa mid aan faa'iido lahayn, ma saameynayso nolosha bandhigga LED, laakiin sidoo kale waxay keentaa wasakh iftiin leh.Wasakhowga iftiinka ayaa hadda noqday mawduuc aad loo hadal hayo, dhalaal sarena wuxuu saameyn ku yeelan doonaa deegaanka iyo dadka.Qalabka LED-ka ee midabka buuxa ee muraayadda LED-ka iyo tuubada iftiinka iftiinka LED-ku waxay maraan farsamayn gaar ah, taas oo yareyn karta muraayadda muraayadda LED-ka waxayna hagaajinaysaa isbarbardhigga muuqaalka midabka buuxa ee LED.

2. Hagaajinta heerka cawliga ee LED-ka soo bandhigidda midabka buuxa Heerka cawl waxa loola jeedaa heerka dhalaalka oo laga sooci karo kan ugu madow ilaa kan ugu ifaya ee dhalaalka hal-midabka ah ee muraayadda midabka buuxa ee LED.Heerka cawl eeSandsLED bandhig LED midab-buuxa ahwaa ka sarreeyaa.Sare, midabka hodanka ah, midabka dhalaalaya;liddi ku ah, midabka bandhiggu waa hal, isbeddelkuna waa mid fudud.Hagaajinta heerka cawl wuxuu si weyn u wanaajin karaa qoto dheeraanta midabka, si heerka bandhigga midabka sawirka uu u kordhiyo joomatari.Heerka xakamaynta grayscale LED waa 14bit ~ 16bit, taas oo ka dhigaysa faahfaahinta heerka sawirka faahfaahinta xallinta iyo saamaynta bandhigga ee dhamaadka-sare ee alaabta soo bandhigay heerka sare ee adduunka.Horumarinta tignoolajiyada qalabka, miisaanka cawl ee LED wuxuu sii wadi doonaa inuu horumariyo saxnaanta xakamaynta sare.

3. Yaraynta dhibcaha dhibcaha ee muujinta LED-ka midabka buuxa Markay yaraato booska dhibicda muraayadda LED-ka ee midabka buuxa, ayaa ka sii jilicsan muuqaalka shaashadda.Si kastaba ha ahaatee, qodobkan waa in lagu taageeraa tignoolajiyada qaan-gaarka ah.Qiimaha wax soo gelinta waa mid aad u weyn, qiimaha muraayadda LED-ka ee midabka buuxa ee la soo saaray sidoo kale waa mid sarreeya.Nasiib wanaag, suuqa ayaa hadda u koraya dhanka bandhigyada LED-yada yaryar.

4. Isku-darka muraayadda muraayadda midabka buuxa ee LED-ka iyo processor-ka fiidiyoowga ah ee fiidiyoowga ah ee fiidiyoowga ah wuxuu isticmaali karaa algorithms horumarsan si uu wax uga beddelo calaamadda tayada muuqaalka liidata, samee taxane taxane ah sida is-dhexgalka, fiiqista geesaha, magdhowga dhaqdhaqaaqa, iwm. , si kor loogu qaado tayada sawirka.faahfaahin iyo hagaajin tayada sawirka.Algorithm-ka farsamaynta sawirka sawirka processor-ka waxaa loo isticmaalaa si loo hubiyo in ka dib marka sawirka fiidyaha la miisaamo, caddaynta iyo heerka cawl ee sawirka la ilaaliyo ilaa xadka ugu badan.Intaa waxaa dheer, processor-ka fiidiyoogu wuxuu sidoo kale u baahan yahay inuu yeesho ikhtiyaaro hagaajinta sawirka iyo saamaynta hagaajinta, oo uu socodsiiyo iftiinka sawirka, isbarbardhigga, iyo cabbirka cawl si loo hubiyo in shaashadda ay soo saarto sawir jilicsan oo cad.


Waqtiga boostada: May-04-2022