• 3e786a7861251115dc7850bbd8023af
  • 500 x 500 hli

Sab hauv tsev xauj coj zaub signage Billboard

Sab hauv tsev xauj coj zaub signage Billboard

Lus piav qhia luv luv:

Module loj: 200 * 150mm

Kab rov tav saib lub kaum ntse ntse: H140 °

Vertical Viewing Angle: H120°

Grey Qib: 12-14 ntsis

Refresh Rate: 1920-3840Hz

Saib nrug: ≥4m

Dawb Balance Brightness: ≥600cd / ㎡

Lub Sijhawm Ua Haujlwm Nruam: ≥72hours

Kev ntsuas IP: IP20

Kev siv hluav taws xob siab tshaj plaws: 680W / ㎡

Kev siv hluav taws xob nruab nrab: 270W / ㎡

Pixel suab (mm): P1.5625 / P1.875 / P1.579 / P2.5 / P3

 


Product Detail

Khoom cim npe

1 (1)

Kev daws teeb meem nrog splicing cov ntxaij vab tshaus
Niaj hnub no, muaj ntau thiab ntau tus neeg siv txhim kho LCD splicing cov ntxaij vab tshaus hauv chav sib tham, tab sis muaj teeb meem ntawm chromatic aberration ntawm LCD splicing phab ntsa.Feem ntau, cov chromatic aberration ntawm LCD splicing cov ntxaij vab tshaus yog qhov tseem ceeb nyob rau hauv qhov tsis sib xws brightness thiab chromaticity ntawm daim duab, uas yuav ua rau ib feem ntawm daim duab tshwj xeeb yog ci los yog tsaus nti, raws li cov teeb meem no, qhia cov laj thawj thiab kev daws teeb meem.
Lub unsynchronized brightness thiab chromaticity ntawm splicing screen yuav ua rau lub vijtsam muaj qhov sib txawv ntawm qhov ci thiab chromaticity, uas feem ntau ua rau lub vijtsam tsis ua haujlwm, ua rau tsis muaj qhov ci ntsa iab ntawm cov ntxaij vab tshaus splicing.Yog tias qhov ci ntsa iab tsis sib xws, ib sab yuav tsaus thiab lwm sab yuav ci.Los yog muaj qhov sib txawv ntawm cov xim hauv zos, uas yog qhov tshwm sim niaj hnub mosaic.
Txij li thaum lub LED yog ib tug self-luminous lub cev, lub luminous siv yog proportional rau lub tam sim no muab rau nws nyob rau hauv ntau yam.Nyob rau hauv cov txheej txheem ntawm kev tsim hluav taws xob, kev tsim khoom, kev teeb tsa thiab kev debugging, los ntawm kev tswj xyuas qhov tam sim no ntws mus rau hauv kab, qhov ci ntsa iab ntawm cov ntxaij vab tshaus tuaj yeem raug txo.txawv.
Qhov kev zov me nyuam tsis yog lawm.Nyob rau lub sijhawm no, muaj ob peb txoj hlua khi (xyuas nws tus kheej) ntawm daim duab ntawm lub vijtsam, lossis lub vijtsam dub lossis dab.Qhov kev pab cuam loj ntawm lub thawv splicing tsis phim lub vijtsam koj nyem.Lub sijhawm no, koj tuaj yeem hloov qhov kev pab cuam lossis xaiv qhov kev tshuaj ntsuam coj los siv.Lub vijtsam cable tsis txuas rau kom zoo, kev sib cuag tsis zoo, lossis lub teeb liab cable tsis tiav: lub sijhawm no, lub vijtsam yuav co thaum lub xov tooj ntawm lub vijtsam yog shaken, thiab cov kev ntsuas sib thooj yuav ua raws li cov lus teb ntawm lub vijtsam.Cov kab teeb liab tsis zoo, cov kab tsis kam ntawm cov teeb liab kab yog qhov loj lossis qhov yuam kev loj, thiab qhov teeb meem ntawm lub davhlau ya nyob twg yuam kev ntawm lub teeb liab distributor lossis matrix tshuab yog loj.Muaj qhov sib txawv ntawm qhov ci thiab qhov tsaus ntuj ntawm qhov chaw nres nkoj sab saud thiab qis ntawm lub cuab yeej.
Qhov teeb meem ntawm chromatic aberration thiab brightness yog vim lub wavelength sib txawv ntawm LEDs.Lub wavelength yog qhov kho qhov muag tsis pom kev thiab tsis tuaj yeem hloov pauv rau theem tom ntej.Tab sis peb tuaj yeem txo qhov sib txawv no thaum tsim khoom.
(1) Xaiv cov LEDs tsim nyob rau hauv tib batch.Nruab nrab ntawm cov LEDs uas tsim nyob rau hauv tib batch, qhov sib txawv ntawm lawv yuav tsawg heev, uas ua tau zoo kom zoo tib yam chromaticity thiab muaj peev xwm ua tau raws li qhov xav tau tiag tiag ntawm ntau lub tuam txhab LED.
(2) Siv lub tshuab spectroscopic xim sib cais.Ntawm cov khoom, xaiv cov uas muaj xim zoo sib xws thiab ci.Cov nyhuv tshuaj ntsuam xyuas yog qhov zoo heev, qhov sib txawv ntawm cov xim yog tswj tau zoo, thiab qhov yuav tsum tau muaj qhov ci ntsa iab zoo ib yam yog ua tiav los ntawm kev txheeb xyuas lub teeb siv nyob rau hauv tib qhov hluav taws xob.

 

Peb Cov Kev Pabcuam

 1. 27 Xyoo kev tshaj lij coj zaub chaw tsim khoom,

2. Lub sij hawm xa tuaj: 5-15 hnub.

3. Hoobkas nqi.

4. OEM thiab ODM kev pabcuam

5. Peb tuaj yeem tsim cov khoom tshwj xeeb rau koj.

6. 30% tso nyiaj rau kev tsim khoom, 70% tshuav nyiaj them ua ntej xa khoom xa tuaj.

7. EXW, FOB, CIF C&F, FCA, DDU, lub sijhawm ua lag luam muaj yeeb yuj.

1. Kev pab cuam tom qab muag:

1) Cov qauv kev pabcuam: cov lus teb rau lub sijhawm, daws teebmeem sai li sai tau thiab xyuas kom meej tias siv.

2) Lub Sijhawm Kev Pabcuam: Hauv Lub Sijhawm Saib Xyuas ntawm LED npo lub cev, pub dawb ntawm txhua tus nqi saib xyuas;Tom qab Lub Sijhawm Saib Xyuas, tsuas yog them tus nqi ntawm cov khoom siv dawb ntawm cov nqi ua haujlwm.

3) Kev Pabcuam Kev Pabcuam: Yog tias cov neeg siv pom ib qho teeb meem uas daws tsis tau, thov hu rau peb lub tuam txhab, peb tuaj yeem teb rau hauv 24 teev.Txhawm rau txo lub sijhawm txij nkawm, Peb Lub Tuam Txhab yuav xa qee qhov khoom seem xws li lub zog thiab chips thiab lwm yam.

4) Raws li kev siv thiab khaws cia, Peb Lub Tuam Txhab yuav ua lub luag haujlwm rau cov khoom siv.

2. Kev pab cuam muag khoom ua ntej:

1) Peb lub tuam txhab tuaj yeem npaj cov kws tshaj lij los ua qhov chaw teeb tsa thiab kev debugging hauv nruj raws li cov kev xav tau ntawm cov txheej txheem thiab cov ntawv qhia thawj.Yog tias muaj qhov tshwj xeeb yuav tsum tau ua, nws yog ib qho tsim nyog yuav tsum tau hloov cov txheej txheem installation ib feem, peb yuav koom tes nrog cov neeg siv.Peb lub tuam txhab tuaj yeem ua kom lub sijhawm ua tiav thiab lub sijhawm sib cog lus.Txhua yam teeb meem tshwm sim los ntawm tej yam ntuj tso los yog tib neeg tsim, peb yuav tham nrog cov neeg siv los nrhiav kev daws teeb meem.

2) Peb lub tuam txhab tuaj yeem cob qhia cov neeg siv khoom raws li phau ntawv qhia.Kev cob qhia muaj xws li kev siv lub cev, kev tu thiab kev tiv thaiv cov khoom siv

FAQ

 Q1.Kuv puas tuaj yeem tau txais cov qauv coj mus kuaj?

A: Yog lawm, peb txais tos cov qauv txiav txim los kuaj thiab xyuas qhov zoo.Cov qauv sib xyaw ua ke tau txais.

Q2.Yuav ua li cas txog lub sij hawm coj mus kuaj?

A: Qauv xav tau 3-5 hnub, lub sijhawm ntau lawm xav tau 1-2 lub lis piam rau kev txiav txim kom muaj nuj nqis ntau dua

Q3.Koj puas muaj MOQ txwv rau kev txiav txim coj teeb?

A: Tsawg MOQ, 1pc rau kev kuaj xyuas yog muaj

Q4.Koj xa cov khoom li cas thiab yuav siv sijhawm ntev npaum li cas thiaj tuaj txog?

A: Peb feem ntau xa los ntawm DHL, UPS, FedEx lossis TNT.Nws feem ntau yuav siv 3-5 hnub los txog.Lub dav hlau thiab hiav txwv shipping kuj xaiv tau.

Q5.Yuav ua li cas mus ua ib qho kev txiav txim rau LED teeb?

A: Ua ntej, qhia rau peb paub koj cov cai lossis daim ntawv thov.

Secondly, peb hais raws li koj xav tau los yog peb cov lus qhia.

Thib peb cov neeg siv khoom lees paub cov qauv thiab qhov chaw tso nyiaj rau kev txiav txim raug cai.

Plaub Peb npaj cov khoom tsim.

Q6.Puas yog nws OK los luam kuv lub logo ntawm cov khoom siv coj teeb?

A: Yog.Thov qhia rau peb ua ntej peb cov khoom tsim thiab paub meej tias tus qauv tsim ua ntej raws li peb cov qauv.

Q7: Koj puas muab kev lees paub rau cov khoom?

A: Yog, peb muab 2-5 xyoo warranty rau peb cov khoom.

Q8: Yuav ua li cas daws qhov yuam kev?

A: Ua ntej, peb cov khoom raug tsim nyob rau hauv kev tswj xyuas nruj thiab tus nqi tsis zoo yuav tsawg dua

tshaj 0.2%.

Thib ob, thaum lub sij hawm lav, peb yuav xa cov teeb tshiab nrog kev txiav txim tshiab rau me me.Rau

Cov khoom lag luam tsis raug, peb yuav kho lawv thiab xa rov qab rau koj lossis peb tuaj yeem sib tham txog kev daws teeb meem

suav nrog rov hu raws li qhov xwm txheej tiag tiag.

 

Q: Dab tsi yog qhov ci ntsa iab, saib lub kaum ntse ntse thiab lub wavelength ntawm LED?
A: Luminous Intensity yog sib npaug rau qhov nyiaj ntawm luminous flux tawm mus rau hauv ib qho khoom me me ntawm lub kaum sab xis taw qhia los ntawm lub teeb.Kev ntsuas rau luminous siv yog lub candela.Symbol yog Iv.Saib lub kaum sab xis yog tag nrho lub khob hliav qab nyob rau hauv degrees encompassing lub hauv paus, siab luminous siv ib feem ntawm lub LED beam los ntawm lub on-axis ncov mus rau lub off-axis point qhov twg LED siv yog 50% ntawm lub on-axis siv.Qhov no off-axis point yog hu ua theta ib nrab (1/2).Ob zaug 1/2 yog LEDs 'tag nrho saib lub kaum ntse ntse;Txawm li cas los xij, lub teeb pom kev dhau ntawm 1/2 taw tes.Wavelength yog qhov kev ncua deb ntawm ob lub ntsiab lus ntawm cov theem sib thooj thiab sib npaug rau waveform tshaj tawm muab faib los ntawm zaus.Nws txhais cov xim dab tsi uas tib neeg lub qhov muag pom tau
Q: Dab tsi yog qhov tseem ceeb wavelength?Thov qhia qhov ntau ntawm wavelength nyob rau hauv liab, ntsuab thiab xiav xim raws.
A: Dominant wavelength txhais tau tias yog qhov zoo tshaj plaws ntawm wavelength uas qhia cov xim ntuj tshaj plaws pom los ntawm tib neeg lub qhov muag.Kev tshawb fawb qhia tias cov xim ruaj khov nrog wavelength ntawm 620-630nm (liab), 520-530nm (ntsuab) thiab 460-470nm (xiav), qhov tseeb sib xyaw hauv ib qho kev faib ua feem, tuaj yeem tau txais cov dawb huv.Uas yog, nyob rau hauv cov zaub, cov neeg siv luminous cov ntaub ntawv nrog saum toj no wavelength los ua "compounded" dawb ntau natural.In thiaj li yuav tau ib tug zoo tshuav nyiaj li cas dawb coj zaub, peb qhia kom meej cov xim coj nrog wavelength nyob rau hauv 4nm rau txhua xim.
Q: Cov neeg muag khoom dab tsi uas koj yuav los ntawm?
A: Nws nyob ntawm tus neeg siv khoom xav tau.Peb tuaj yeem yuav los ntawm Nyiv, Kaus Lim Kauslim, Europe, Tebchaws Asmeskas.Peb siv chips feem ntau los ntawm Taiwan
Q: Dab tsi yog qhov chip loj koj siv rau sab nraum zoov zaub?Yuav ua li cas txog sab hauv tsev?
A: Rau sab nraum zoov zaub, peb siv 12mil nti rau liab, 14mil rau ntsuab thiab xiav.Hais txog sab hauv tsev, 9mil rau liab, 12mil rau ntsuab thiab xiav tam sim no tau txais
Q: Ntau npaum li cas lub teeb ci ntawm LED poob qis tom qab 1000hrs?
A: Raws li qhov tshwm sim ntawm kev laus, qhov ci ntsa iab ntawm ntsuab LED yog nyob ib ncig ntawm 5% -8%, thaum xiav yog nyob ib ncig ntawm 10% -14% thiab liab yog nyob ib ncig ntawm 5% -8%

 


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