Waa maxay sababta iftiinka iftiinka LED-ka ee midabka buuxa ee bannaanka aanu isku waafaqsanayn?
Muuqaal tayo sare leh oo dibadda ah oo midabkiisu buuxo waa in uu la qabsado heerkulka iyo cimilada kala duwan, waxaana si caadi ah loo isticmaali karaa waqtiyo kala duwan.Iftiinka fog iyo kan dhowba si uu u yeesho saameyn wanaagsan, gaar ahaan riwaayadaha baaxadda leh, iftiinka saamaynta gaarka ah waa inuu ahaadaa mid si gaar ah u wanaagsan si loo daboolo baahiyaha bandhigyada marxaladda.Laakiin mararka qaarkood waxaan ogaanaa in dhalaalka bandhiga LED uu noqon doono mid aan iswaafaqayn.Waa maxay sababta tani?
1. Cutubka iftiimiya iftiinka waa tuubada iftiinka LED-ka, iyo iswaafaq la'aanta iftiinka waa lama huraan inta lagu jiro habka wax soo saarka.Si kastaba ha noqotee, cabbirka ka-hortagga ay qaadeen soosaarayaasha soo-saarka LED-ku waa in la kala saaro ka dib marka wax-soo-saarka la dhammeeyo.Farqiga iftiinka yar ee u dhexeeya labada heer ee ku xiga, waa uu sii fiicnaanayaa joogteynta, laakiin waa ka sii daran ifafaalaha wax-soo-saarka hooseeya iyo agabka sare ee alaabada.Sidaa darteed, dhammaan soosaarayaasha ayaa xakameynaya farqiga dhalaalka ee u dhexeeya labada geesood ee isku dhow ilaa 20%.
2. Qaybaha wadista guud ahaan waa chips-ka waditaanka joogtada ah ee hadda jira, sida MBl5026 iyo wixii la mid ah.Chips-yadani waxay ka kooban yihiin 16 wax soo saar oo joogto ah, qiimaha hadda jirana waxaa lagu dhejin karaa resistors.Qaladka wax soo saar kasta oo isla jajab ah ayaa lagu xakameynayaa 3% gudahood, qaladka wax soo saarka ee jajabyada kala duwanna waxaa lagu xakameynayaa 6%.
3. Waa wax iska caadi ah qaladka dhalaalka 25% ee u dhexeeya pixels ee shaashadda LED-ka.Haddii tuubada iftiimisa LED-ka ee la isticmaalo aanay ahayn isku darajo iyo nooc, khaladka dhalaalku wuxuu kor u kici doonaa in ka badan 40%.
Afar, waxaa sidoo kale mudan in la ogaado in iftiinka iftiinka midabka buuxa ee LED uu yahay mid aan iswaafajin, taas oo ah sababta asaasiga ah ee muraayadda.Sidaa darteed, haddii aad iibsato shaashad leh dhalaal aan is-waafaqayn, fadlan la xidhiidh adeeg bixiyahaaga ama soo saaraha si aad xal u hesho.
Soo koobid: Marka aan la kulanno dhalaalka aan iswaafaqsanayn ee bandhigga LED, looma baahna in si gaar ah loo welwelo.Ilaa iyo inta aan heleyno habka saxda ah oo aan helno dhibaatada saxda ah, waxaan si dabiici ah u xallin karnaa xaaladaha aan caadiga ahayn ee la midka ah si fudud.
mashruuc | halbeegga | Odhaah | |
BASIC PARAMETER | cabbir pixel | 2.5mm_ |
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qaabdhismeedka pixel | 1R1G1B |
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cufnaanta pixel | 160000 /m2 |
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Xallinta moduleka | 128 (W)* 64 (H) |
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Cabbirka moduleka | 320mm * 160mm _ |
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PARAMETER OPTIC | Nalka hal dhibic, sixitaanka chromaticity | leeyihiin |
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dhalaalka dheelitirka cad | ≥ 5 000cd/㎡ |
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heerkulka midabka | 3200K-9300K la hagaajin karo |
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xagal daawashada toosan | ≥ 120° |
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xagal daawasho toosan | ≥ 120° |
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Fogaanta muuqata | ≥8 mitir |
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Midnimada dhalaalka | ≥97% |
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Isbarbardhigga | ≥ 5 000: 1 |
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HABAYNTA BARNAAMIJKA | Qaybaha sixitaanka | 16 bits*3 |
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cawlan | 16Bit |
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fogaanta xakamaynta | Fiilada Gigabit Ethernet: 100 mitir, Fiber Optical: 10 kiiloomitir |
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habka wadista | Darawalka isha IC ee joogtada ah ee miisaanka-cawlan ee sarreeya |
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Heerka jir | ≥ 60HZ |
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heerka dib u cusboonaysiinta | ≥ 1920 Hz |
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habka loo xakameeyo | Isku xidh |
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Kala duwanaanshaha hagaajinta iftiinka | 0 ilaa 100 habayn aan tallaabo lahayn |
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PARAMETER OPERATION | Waqti shaqo oo joogto ah | ≥72 saacadood |
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Nolosha caadiga ah | 50,000 saacadood |
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Heerka ilaalinta | Hore ee IP65, dhabarka IP43 |
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heerkulka shaqada ee kala duwan | -20 ℃ ilaa 50 ℃ |
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Kala duwanaanshaha qoyaanka shaqeynaya | 10% - 80% RH aan buufin lahayn |
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Kala duwanaanshaha heerkulka kaydinta | -20 ℃ ilaa 60 ℃ |
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PARAMETER koronto | Ku shaqaynta Voltage | DC 5V |
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Shuruudaha Awoodda | AC: 220× (1±10%)V, 50×(1±5%)Hz |
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Isticmaalka tamarta ugu badan | 8 50W / ㎡ |
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Celceliska isticmaalka tamarta | 350W / ㎡ |
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