Waa maxay sawirka firfircoon ee bandhiga ledh-qeexidda sare ee gudaha?
Iyadoo horumarinta tignoolajiyada LED-ka, iftiinka gudaha gudaha gudaha-qeexidda sare ee LED-yada ayaa sidoo kale sii kordhaya, cabbirkuna wuu sii yaraanayaa oo wuu sii yaraanayaa, taas oo muujinaysa in muuqaallo badan oo gudaha gudaha ah oo muuqaal sare leh ay noqon doonaan isbeddelka guud.Si kastaba ha noqotee, iyadoo ay ugu wacan tahay hagaajinta iftiinka LED-ka iyo cufnaanta pixel, shuruudo cusub iyo kuwa sare ayaa loo keenay xakamaynta iyo wadista muraayadaha LED.Ilaa hadda marka la eego shaashadda guud ee gudaha gudaha, habka kontoroolka guud ee hadda jira wuxuu qaataa habka koontarool-hoosaadka safafka, kaas oo caadi ahaan loo tixraaco habka iskaanka.Waqtigan xaadirka ah, qaababka wadista ee muraayadaha muuqaalka sare ee gudaha gudaha waxaa ka mid ah iskaanka joogtada ah iyo iskaanka firfircoon.Waxa loo qaybiyaa pixels-ka dhabta ah ee taagan iyo muuqalada taagan, iskaanka firfircoon waxa kale oo loo qaybiyaa sawir dhab ah oo firfircoon iyo firfircooni firfircoon;
Gudaha gudaha soo bandhigida ledh-qeexidda sare, saamiga tirada xadhkaha shiday isla wakhtigaas iyo tirada xariiqyada aagga oo dhan waxa loo yaqaan habka iskaanka.Sawirka waxaa sidoo kale loo qaybiyaa 1/2 scan, 1/4 scan, 1/8 scan, 1/16 scan iyo hababka kale ee wadista.Taasi waa in la yiraahdo, habka wadista ee shaashadda bandhiggu waa ka duwan yahay, sidaas darteed goobaha kaadhka qaadashada ayaa sidoo kale ka duwan.Haddii kaadhka helaya markii hore lagu isticmaalay shaashad 1/4 scan ah oo hadda loo isticmaalo shaashad taagan, markaa bandhigga bandhiggu wuxuu shidan doonaa 4 kasta.Guud ahaan, kaarka qaadashada waa la dejin karaa.Ka dib marka la isku xiro kaarka soo dirida, shaashadda shaashadda, kumbuyuutarka iyo qaybaha kale ee muhiimka ah, waxaad geli kartaa software-ka ku habboon kombiyuutarka si aad u dejiso.Markaa halkan waxaan marka hore ku soo bandhigi doonaa qaabka iskaanka iyo mabda'a muujinta ledh-qeexidda sare ee gudaha.
1. Habka sawirida ee gudaha gudaha soo bandhigay ledh-qeex sare:
1. Sawirka firfircoonida leh: Iskaanka firfircooni wuxuu fuliyaa xakamaynta "point-to-column" laga bilaabo soo saarida darawalka IC ilaa dhibcaha pixel.Iskaanka firfircooni wuxuu u baahan yahay wareegga kontoroolka, qiimuhuna wuu ka hooseeyaa kan iskaanka joogtada ah, laakiin saamaynta soo-bandhigidda ayaa liidata, luminta dhalaalkuna waa weyn yahay..
2. Scaning Static: Baadhitaanka taagan waa in la hirgeliyo xakamaynta "point-to-point" ka soo saarida darawalka IC ilaa pixels.Iskaanka joogtada ah uma baahna wareegyada xakamaynta, qiimuhuna wuu ka sarreeyaa iskaanka firfircoon, laakiin saamaynta soo-bandhigidda ayaa wanaagsan, xasillooni waa wanaagsan tahay, dhalaalkuna waa lumay.Faa'iidooyinka ku jira yaraanta, iwm.
Marka labaad, mabda'a shaqada ee gudaha gudaha-muuqaalka sare-sare ee soo-bandhigidda 1/4 qaabka iskaanka:
Waa waqtigii khad kasta oo koronto V1-V4 ah uu shid 1/4 wakhtiga iyadoo loo eegayo shuruudaha xakamaynta ee hal qaab oo muuqaal ah.Faa'iidada tan ayaa ah in astaamaha soo-bandhigidda LED-yada si wax ku ool ah looga faa'iidaysan karo isla markaana qiimaha qalabka la dhimi karo.Khasaaraha ayaa ah in 1 qaab muuqaal ah, saf kasta oo LED-yadu ay soo bandhigi karaan kaliya 1/4 wakhtiga.
Seddexaad, marka loo eego qaabka-muuqaalka sare ee gudaha ee qaabka kala soocidda:
1. Habka baarista ee gudaha gudaha-qeexidda sare ee bandhiga elektarooniga ah: P4, P5 waa joogto joogto ah 1/16, P6, P7.62 waa joogto joogto ah 1/8.
2. Habka baarista ee dibadda iyo gudaha-qeexidda sare-sare ee bandhigga elektarooniga ah: P10, P12 waa joogto joogto ah 1/2, 1/4, P16, P20, P25 waa taagan yihiin.
3. Hababka iskaan ee hal iyo double midabka gudaha gudaha-qeexidda sare LED bandhigay inta badan joogto ah 1/4, joogto ah hadda 1/8 scan, iyo joogto ah hadda 1/16 iskaanka.
mashruuc | halbeegga | Odhaah | |
AASAASIGA AH PARAAMETER | cabbir pixel | 1.875mm _ | |
qaabdhismeedka pixel | 1R1G1B | ||
cufnaanta pixel | 284089 /m2 | ||
Xallinta moduleka | 160 (W)* 90 (H) | ||
Cabbirka moduleka | 300mm * 168.75mm | ||
Cabbirka sanduuqa | 1200*675mm | ||
Miisaanka sanduuqa (Kg) | 19.5kg | ||
OPTIC PARAAMETER | Iftiiminta hal dhibic, sixitaanka chromaticity | leeyihiin | |
dhalaalka dheelitirka cad | ≥600 cd/㎡ | ||
heerkulka midabka | 3200K-9300K waa la hagaajin karaa | ||
xagal daawashada toosan | ≥ 160° | ||
xagal daawasho toosan | ≥ 160° | ||
Fogaanta muuqata | ≥3 mitir | ||
Midnimada dhalaalka | ≥97% | ||
Isbarbardhigga | ≥3000:1 | ||
HORUMARINTA PARAAMETER | Qaybaha sixitaanka | 16 bits*3 | |
cawlan | 65536 | ||
fogaanta xakamaynta | Xadhkaha shabakada: 100 mitir, Fiber Optical: 10 kiiloomitir | ||
habka wadista | Darawalka isha IC ee joogtada ah ee miisaanka-cawlan | ||
Heerka jir | ≥ 60HZ | ||
heerka dib u cusboonaysiinta | ≥ 384 0 Hz | ||
habka loo xakameeyo | Isku xidh | ||
Kala duwanaanshaha hagaajinta iftiinka | 0 ilaa 100 habayn aan tallaabo lahayn | ||
Hawlgalka halbeegga | Waqti shaqo oo joogto ah | ≥72 saacadood | |
Nolosha caadiga ah | 50,000 saacadood | ||
Heerka ilaalinta | IP20 | ||
kala duwanaanta heerkulka shaqada | -20 ℃ ilaa 50 ℃ | ||
Kala duwanaanshaha qoyaanka shaqeynaya | 10% - 80% RH aan buufin lahayn | ||
Kala duwanaanshaha heerkulka kaydinta | -20 ℃ ilaa 60 ℃ | ||
Koronto halbeegga | Ku shaqaynta Voltage | DC: 4.2-5V | |
Shuruudaha Awoodda | AC: 220× (1±10%)V, 50×(1±5%)Hz | ||
Isticmaalka tamarta ugu badan | 680W / ㎡ _ | ||
Celceliska isticmaalka tamarta | 270W / ㎡ _ |