优势英文
潍坊昌大建设集团-质量行为
2023年2月19日发(作者：揣摩)20个LED显示屏的优势（英文版）
联建光电
1、RaininginSpringSeason–IP65Test
eraininfiltratesintothe
cabinet,fatefuldamagetoLEDdisplayscreencanberesulted
fromtheshortcircuitofPCB,LEDbulbandotherelectronic
component.
Consideringallthepossibilitiesofrainleakage,LCJHworks
18outdoorfull
gwill
happenintherainyseason.
2、Summerinsolation—thermaldeformationrepellence
Thetemperatureinsomeregionismorethan40℃andthe
ironcabinetdeforms
esincreasinglybigrift
betweencabinetsanddistortionofthesamelineofLEDbulbs.
Whatdisplayedinthescreenarepiecesofmosaics.
Allthedeformationfactorsareeliminatedinourworkshop.
Westrictlyinspectourproductaccordingto“LEDdisplay
currentcriteria”.LCJHisequippedwiththefirstESPEClabwhich
cansimulatethetemperaturerangefrom-25℃--85℃.All
productscanbeputintomassproductiononlyafterinspection
inthislab.
3、Autumndust—dustprooftest
DuststormhappensfrequentlyinNorthernareainAutumn.
Dustisalwaysakillerofelectroniccomponents,especially
eproblem
couldhappen,nanceisdifficult
fortherealreasonishardtodiscover.
LCJHhastakeneverydustasourenemyandstopsthemfrom
ducthasbeenrankedinIP5orIP6in
dustprooftest.
4、Winterfreezing—colddeformationrepellence
Justlikethermaldeformation,riftsbetweencabinetsbecome
largeunderascoldcircumstancesas-30℃.Manylargemosaics
rmore,thescreencannotwork
becauseofthestrikeofelectroniccomponentinsuchcold
weather.
Similarly,throughESPEClabtest,ourscreencanworkinany
abovementionedweather.
5、Sunshineirradiation—ultravioletresistance
Ultravioletradiationisanoutdoorproductkillernotorious
foracceleratingtheagingofplastic,glueandotherpartsinthe
screen,nanddustpierce
displayscreencannotwork.
LCJHLEDdisplayscreencabinetsaremadeofultraviolet
proofmaterialwhichgivesthescreenalonglifeandstable
displayingeffect.
6、Vehicleandwindshake—shockprooftest
Themovementofvehiclescancausesomeshockstothe
estrongwindcanshakethe
hakesmayresultinabnormalworkofthe
electroniccomponent,andtheninfluencethewholescreen
LCJHoutdoorscreenshavepassedtheshockprooftest.
AccordingtoBG6587.4,testiscarriedoutunderthe
circumstancesofquiverfrequency5Hz-55Hz-5Hz,swing0.19mm,
scanning1time/
that,allthedisplayingfunctionofthescreencangetuptothe
standardofBG6587.4F
7、Voltagesaltation—electricintensitytest
Screenmaynotworkresultedfromfluctuationofinput
50HZ,1500VACelectrifiespowerinputendand
metaloutlineborderorframeworkofLCJHdisplayscreenfor1
minute,nopiercephenomenonhappens.
8、Dryclimate—electrostatictest
Thestaticelectricityvoltageonhumanbodycanbemore
rongenoughtopierceelectronic
componentandLEDbulbs.
alsomakestaticproofprocessduringproduction.
9、Seamlessness—pluggaugetest
Ifthemodulesorcabinetsarenotstructuredlevelly,there
oductsaretidyand
seamless.
10、Quickassembly
LCJHhasmademuchimprovementinscreenassemblywhich
isfairlyneededinstagecollocation.
11、Colorandappearanceuniformity—inkcolortest
Disaccordofpanelcolorwillcauseunaestheticmosaicsinthe
badproductscomefromLCJH.
12Fewspots—coldandhotimpulsetest
WhenmoduleslosecontrolofsomepixelpointsorLEDbulbs,
thedisplayingeffectinthescreenisunaestheticallyinfluenced.
LCJHproductspasscoldandhotimpulse,highhumidityand
quivertestandtakenoloseofcontrolofspots.
13、ElectromagneticInterference–EMCTest
AfterEMCtestofLCJHproduct,nomutualinterference
inharmonicphenomenaoftenappearinthestagesuchasvocal
concert,eveningpartyandsoon,whichdisturbsthenormalwork
ofallelectricequipmentifthescreenhasnoanti-
electromagneticprocess.
14、Highdefinition—1024definitiontest
LCJHscreencangiveyouavivid,natural,livingvideoatthe
rankof1024definition.
15、Oceanicclimate—highhumidandsaltyfogtest
MetalCabinetisapttorotinsaltyfogweatherwhichappears
ofteninthecitiesnearoceanwhereasLCJHdisplayscreencan
withstandthechallengeofanysuchweather.
16、Farandstablesignaltransfer—transfertest
Transportationofsignalmustbetakenintoconsiderationif
ise,
hasbeenprovedthatwearecapableofproducingaslargescreen
asseveralhundredofsquaremeters,forexample,350㎡large
screenforCCTV.
17、Easyoperation—softwaretest
Complicatedoperationsystemoftentakesagreatimpacton
Ddisplayoperation
systemissomultifunctionalandsimplethatanyonecanmaster
itinashorttime.
18、Uniformbrightness—luminancetest
Mosaicsappearinthisunqualifiedscreenwithuneven
ferenceratiobetween
CREECOTCOLEDbulbsusedbyLCJHislessthan1:1.2whichcan
CJHengineers
modifybothhardwareandsoftware,weensurenouneven
brightnessinourLEDdisplay.
19、Environmentalprotectionrequirement--ROHS.
AllLCJHproductscanbesoldtoEUareaforwehaveget
attestationofROHSissuedbyFeb.13,2003andeffectivesince
Jul.1,2006.
20、Safetydemand—3C,CEcertification
Accordingtotherelatedregulation,anyelectricproducts
without3CcertificationcouldnotbeenputintomarketfromMay
1,2003.
Inaddition,LEDdisplayscreenwithoutthecompulsoryCE
byEUcouldnotbesoldinEuropeanareasforthepossible
insecurity,bedisburdenedtouseor
distributeLCJHproductsforwehaveattainedbothof3CandCE
certification