Ua kom tiav Daim Ntawv Qhia Txog Kev Tiv Thaiv Sab Nraud Sab Nraud LED Zaub Hauv Lub Caij Los nag

Aug 04, 2025

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Ua kom tiav Daim Ntawv Qhia Txog Kev Tiv Thaiv Sab Nraud Sab Nraud LED Zaub Hauv Lub Caij Los nag

 

 

 

 

How does the scanning mode of the LED display come about?

 

 

 

 

 

Lub caij ntuj nag yog ib qho kev sib tw loj tshaj plaws uas tau ntsib los ntawm sab nraum zoov LED zaub, vim tias qhov siab tsis tu ncua - cov av noo ib puag ncig tuaj yeem ua rau cov khoom siv hluav taws xob tau yooj yim ua kom ntub thiab luv - Circuit Court, thiab tseem ua rau muaj teeb meem loj xws li LED tsis ua hauj lwm thiab PCB corrosion. Tsab ntawv xov xwm no tau piav qhia txog cov dej noo- cov tswv yim pov thawj rau sab nraum zoov LED zaub thaum lub caij los nag los ntawm tsib qhov ntev: kev tswj ib puag ncig, kev tsim qauv, kev xaiv cov khoom siv, kev tu niaj hnub, thiab cov lus teb thaum muaj xwm txheej ceev, muab kev lag luam nrog cov lus qhia ua haujlwm.

 

I. Environmental Control: Tsim ib qho Kev Tiv Thaiv Kev Tiv Thaiv

 

Kub thiab av noo soj ntsuam thiab Dynamic hloov
Intelligent Monitoring System: Nruab siab - qhov ntsuas kub thiab av noo ntawm qhov chaw teeb tsa los saib xyuas cov ntaub ntawv ib puag ncig hauv lub sijhawm. Nws raug nquahu kom siv kev lag luam- qib sensors nrog ntau yam ntawm 0-100% RH thiab qhov tseeb ntawm ± 2% RH. Cov ntaub ntawv raug xa mus rau huab ntawm IoT platform rau kev ceeb toom ntxov ntxov.
Hierarchical Teb Mechanism: Teeb tsa peb - theem teb raws li cov av noo:
Qib 1 Kev Ceeb Toom (60% RH < Humidity < 75% RH): Cia li pib lub vijtsam preheating qhov kev pab cuam, maj mam teeb lub vijtsam hauv increments ntawm 10% brightness rau 2 teev.
Qib 2 Kev Ceeb Toom (75% RH Tsawg dua lossis sib npaug rau Humidity < 90% RH):Ua kom cov khoom siv dehumidification, xws li cov khoom siv dehumidifiers lossis cov tshuab cua txias nrog cov dej dehumidification, kom txo cov av noo ib puag ncig qis dua 65% RH.
Qib 3 Kev Ceeb Toom (Hummidity Ntau dua lossis sib npaug li 90% RH): Nquag kaw thiab pib txheej txheem dehumidification thaum muaj xwm ceev, suav nrog kev tshuaj ntsuam disassembly thiab cua kub ncig kom qhuav.

 

Qhov cua Optimization Design
Txhim kho Ntuj qhov cua: Tsim cov airflow channel nyob rau sab nraum qab ntawm lub vijtsam los tsim cov khoom siv hluav taws xob uas siv cov ntsiab lus thermal siab. Nws raug pom zoo tias qhov dav ntawm cov cua ntws tawm yog 50-80 hli nrog qhov sib nrug ntawm 300-500 hli kom ntseeg tau tias huab cua zoo.
Forced Ventilation System: Rau siab- qhov ceev installation qhov xwm txheej, nruab qis- suab nrov axial kiv cua nrog cua ntim xam ntawm 1 m³ / min·m². Cov kiv cua yuav tsum muaj qhov ntsuas IP55 tiv thaiv kom tsis txhob muaj dej los nag.
Airflow Organization Simulation: Txhim kho txoj kev ua pa kom zoo los ntawm CFD simulation kom tsis txhob muaj qhov chaw tuag hauv zos. Cov txiaj ntsig simulation qhia tau tias tsim nyog airflow tsim tuaj yeem txo cov av noo ntawm qhov screen los ntawm 15% -20%.


II. Kev tsim qauv tsim: Tsim ib qho kev tiv thaiv kaw

 

Modular Sealed Structure
Sandwich Sealing txheej txheem: Txais peb - txheej txheej ntawm "rov qab- sealant- faceplate", sau qhov sib txawv ntawm lub nraub qaum thiab lub ntsej muag nrog silicone sealant, nrog tus nqi compression tswj ntawm 25%-30%. Qhov sib txawv ntawm lub faceplate thiab LED yog kaw siv cov txheej txheem potting nrog epoxy resin los yog polyurethane cov ntaub ntawv, tsim ib tug tuab tiv thaiv txheej tom qab kho.
Txhim khu kev ntsuas dej tsis zoo: Tag nrho cov tshuaj ntsuam yuav tsum ua tau raws li tus qauv kev tiv thaiv IP65, thiab cov khoom tseem ceeb xws li lub zog thiab cov teeb liab sib cuam tshuam yuav tsum siv M12 aviation connectors nrog kev tiv thaiv kev ntsuas hloov mus rau IP67.
Drainage System Design: Teeb tsa cov kav dej hauv qab ntawm qhov screen nrog txoj kab nqes siab tshaj lossis sib npaug li 3℃kom paub meej cov dej ntws sai sai. Sab hauv phab ntsa ntawm cov kav dej yuav tsum tau kho nrog hydrophobic txheej, nrog rau lub kaum sab xis> 120 degree, kom txo tau cov dej adhesion.

 

Thermal Management Optimization
Phase Change Material Application: Sau qhov sib txawv ntawm PCB thiab lub dab dej kub nrog graphene -raws li cov khoom siv hloov pauv, nrog rau theem hloov kub teem rau ntawm 40-45℃. Thaum qhov ntsuas kub nce, cov khoom nqus cua sov thiab dhau mus rau theem hloov, tswj qhov kub thiab txias.
Thaum tshav kub kub Pipe Cooling Technology: For high-power density areas, use copper-water heat pipes for cooling, with a heat pipe diameter of 8 mm and a length<=500 mm. Cov yeeb nkab cua sov txuas nrog lub dab dej kub los ntawm kev sib tsoo, nrog kev tiv thaiv thermal <0.1℃/ W.
Intelligent Temperature-Controlled Ntxuam: Nruab nrog PWM ceev-kiv cua hloov tau uas hloov kho nws qhov nrawm raws li qhov ntsuas kub. Thaum qhov kub thiab txias> 45 degree, kiv cua khiav ntawm qhov nrawm; thaum kub <35 degree, kiv cua nres kom txo tau lub zog noj.


III. Kev xaiv cov khoom siv: Txhim kho qhov dej noo nyob hauv nruab nrab- Pov thawj muaj peev xwm

 

Kev tiv thaiv PCB
Conformal Coating Application: Xaiv acrylic -raws li conformal coatings nrog cov txheej thickness tswj ntawm 50-80 μm. Tom qab daim ntawv thov, cov txheej yuav tsum xeem dhau qhov ntsuas tshuaj ntsev (96 h) thiab ntsuas kub damp (85℃/ 85% RH, 168 h) kom tsis txhob muaj hlwv lossis tev tawm.
Immersion Gold Process Optimization: Siv cov kev kho kub kub rau hauv PCB nto, nrog cov txheej kub kub ntau dua lossis sib npaug li 3 μm thiab cov nickel txheej thickness Ntau dua lossis sib npaug li 5 μm. Cov txheej txheem immersion kub tuaj yeem txhim kho qhov kev tiv thaiv corrosion ntawm cov ntaub qhwv thiab txuas lub neej kev pab cuam.
Solder Mask Design: Siv daim npog ntsej muag dub nrog lub thickness Ntau dua lossis sib npaug li 20 μm. Tus number case dub tuaj yeem nqus tau cov kab hluav taws xob ultraviolet, txo lub teeb aging; Nyob rau tib lub sijhawm, lub npog ntsej muag tuab tuab muab kev tiv thaiv zoo dua qub.

 

Kev xaiv cov khoom siv
Moisture -Cov pov thawj LEDs: Xaiv LEDs nrog silicone lo ntsiab muag, qhov twg lub lens thiab kev txhawb nqa ncej yog kaw siv laser vuam. LEDs yuav tsum xeem dhau helium leak test nrog tus nqi xau <1 × 10⁻⁹ Pa·m³ / s.
Moisture -Resistant Power Supplies: Lub hwj chim module yuav tsum xeem dhau qhov ntsuas kub ntawm 85℃/ 85% RH rau 1000 teev yam tsis muaj kev ua haujlwm. Lub zog hluav taws xob tau ntim nrog thermal conductive silicone roj thiab coated nrog conformal txheej los txhim kho nws cov dej noo- pov thawj kev ua tau zoo.
Corrosion{0}}Resistant Connectors: Cov teeb liab txuas yuav tsum muaj cov vaj tse stainless hlau thiab kub-plated tiv tauj nrog cov txheej kub kub ntau dua lossis sib npaug li 1 μm. Cov khoom sib txuas yuav tsum dhau qhov ntsuas tshuaj ntsev (500 h) thiab kev vibration test (5-500 Hz, 10 g) kom ntseeg tau.


IV. Routine Maintenance: Tsim kom muaj Kev Tiv Thaiv Kev Kho Mob

 

Kev tshuaj xyuas tsis tu ncua
Cov khoom soj ntsuam txhua hnub: Txheeb xyuas cov dej stains lossis plua plav pov tseg ntawm qhov screen; saib xyuas cov ntaub ntawv ntsuas kub thiab av noo; paub meej tias qhov cua tshuab ua haujlwm zoo li qub.
Cov khoom soj ntsuam txhua lub lim tiam: Ntxuav cov plua plav tawm ntawm qhov screen uas siv cov mos- txhuam txhuam thiab lub tshuab nqus tsev vacuum; tshawb xyuas cov kab nrib pleb lossis tev ntawm cov hlua khi hlua khi; kuaj cov kev ua haujlwm ntawm cov khoom siv dehumidification.
Cov khoom tshuaj xyuas txhua hli: Ua tiav kev kho dehumidification ntawm lub vijtsam uas siv cov txheej txheem kub nce ntxiv (40℃→ 50℃→ 60 degree, txhua theem kav ntev li 2 teev); xyuas qhov tso zis voltage stability ntawm lub hwj chim module.

 

Kev tu thiab tu
Nto ntxuav: So lub npov saum npoo nrog tus neeg saib xyuas nruab nrab thiab ib daim ntaub ultra- zoo fiber ntau. Tsis txhob siv cov kuab tshuaj organic xws li cawv los tiv thaiv kev puas tsuaj rau lub ntsej muag lub ntsej muag.
Kev tshem tawm sab hauv plua plav: Qhib lub hau rov qab ntawm lub vijtsam txhua lub hlis twg thiab tshuab plua plav tawm ntawm sab hauv siv cua compressed. Lub compressed cua siab yuav tsum tau tswj ntawm 0.2-0.3 MPa los tiv thaiv kev puas tsuaj rau cov khoom siv hluav taws xob.
Sealing Rubber Sawb Hloov:Lub neej ntawm sealing rubber strips feem ntau yog 3-5 xyoos, thiab lawv yuav tsum tau kuaj xyuas thiab hloov thaum muaj hnub nyoog. Thaum hloov, ntxuav qhov chaw sib cuag thiab siv cov nplaum tshwj xeeb.


V. Kev Teb Thaum Muaj Xwm Ceev: Teb ceev rau cov xwm txheej tsis tau npaj tseg

 

Cov txheej txheem xwm txheej kub ntxhov rau dej nkag
Fais fab tuag: Tam sim ntawd txiav tawm lub hwj huam mov thaum kuaj pom cov dej nkag hauv qhov screen kom tsis txhob muaj kev sib kis luv luv.
Kev khiav dej num:Yog tias cov dej ingress tsawg, qhib lub qhov dej hauv qab ntawm qhov screen rau cov kua dej ntuj; Yog hais tias cov dej ingress yog qhov tseem ceeb, disassemble lub vijtsam thiab siv cov ntaub nqus dej thiab lub tshuab nqus tsev twj tso kua mis los pab hauv cov kua dej.
Kev kho kom qhuav: Muab lub vijtsam tso rau hauv qhov chaw 40-50℃thiab qhuav rau 24-48 teev siv cov khoom siv cua kub. Thaum lub sij hawm ziab, tsis tu ncua tig lub vijtsam kom ntseeg tau tias muaj cua sov zoo ib yam.
Kev kuaj ua haujlwm: Tom qab ziab, ua qhov teeb pom kev zoo los kuaj xyuas cov LEDs tuag, cov khoom siv tshuaj ntsuam xyuas, lossis lwm yam txawv txav. Kho lossis hloov qhov txawv txav hauv zos.

 

Cov txheej txheem tshem tawm cov dej noo
Stepwise Temperature nce txoj kev: Rau cov ntxaij vab tshaus me ntsis, siv cov txheej txheem ntsuas kub nce mus rau dehumidification. Tshwj xeeb, teeb tsa lub vijtsam hauv qhov nce ntawm 10% ci ntsa iab, nrog rau txhua theem kav ntev li 2 teev, kom txog thaum ncav cuag 100% ci ntsa iab.
Vacuum Drying Method: Rau cov ntxaij vab tshaus hnyav, muab tso rau hauv lub tshuab nqus tsev kom qhuav thiab qhuav ntawm 50℃thiab -0.09 MPa rau 12-24 teev. Lub tshuab nqus tsev ziab tuaj yeem ua kom dej evaporation thiab txhim kho dehumidification efficiency.
Tshuaj Desiccants: Muab silica gel desiccants rau hauv lub vijtsam kom nqus cov dej seem. Cov desiccants yuav tsum tau hloov tsis tu ncua kom ntseeg tau tias kev nqus dej zoo.


VI. Kev kho dua tshiab hauv thev naus laus zis: Forward-Saum noo-Cov pov thawj daws teeb meem

 

Nanocoating Technology
Superhydrophobic Txheej: Txau cov tshuaj fluoropolymer nanocoating rau ntawm qhov screen nrog lub kaum sab xis> 150 degree, ua tiav "lotus nyhuv". Cov txheej tuab yog tswj ntawm 100-200 nm yam tsis muaj kev cuam tshuam rau cov zaub ua haujlwm.
Tus kheej -Kev Kho Mob Txheej: Tsim cov nanocoatings nrog tus kheej - kho lub luag haujlwm uas tuaj yeem kho cov microcracks ntawm cov txheej txheej los ntawm kev sib koom ua ke tshuaj lom neeg, txuas ntxiv kev tiv thaiv lub neej.

 

Intelligent Dehumidification System
Humidity Adaptive Control: Kev sib koom ua ke kub thiab av noo sensors, dehumidification modules, thiab ntse algorithms kom ua tiav kev tswj hwm ntawm cov txheej txheem dehumidification. Lub kaw lus tuaj yeem hloov kho lub zog dehumidification raws li ib puag ncig cov av noo, txuag ntau dua 30% ntawm lub zog.
Chaw Taws Teeb Saib Xyuas Platform: Upload npo cov ntaub ntawv xwm txheej rau huab ntawm IoT thev naus laus zis rau kev saib xyuas tej thaj chaw deb thiab ceeb toom ntxov. Cov thawj coj tuaj yeem saib cov av noo, qhov kub thiab txias, thiab lwm yam tsis nyob hauv lub sijhawm tiag tiag los ntawm mobile app lossis PC.

 

Vim li cas thiaj xaiv peb ua koj tus neeg ntseeg siab LED zaub?

 

Nrog 15+ xyoo dhau los ntawm kev tsim khoom, peb yog tus thawj coj LED zaub tsim ua haujlwm rau 60+ lub teb chaws thoob ntiaj teb. Peb lub zog tseem ceeb muaj xws li:

 

✅ Kev them nyiaj yug OEM / ODM - Cov kev daws teeb meem Customized haum rau koj cov kev xav tau tshwj xeeb
✅ Certified Quality - Txhua yam khoom ua tau raws li cov qauv thoob ntiaj teb (CE, RoHS, ISO certified)
✅ Nqis -Kev Tsim Nyog - Tus nqi sib tw yam tsis muaj kev cuam tshuam zoo
✅ Ntiaj teb no Logistics Network - Txhim khu kev xa khoom mus rau txhua lub lag luam loj
✅ R&D Innovation - Txiav -ntug LED thev naus laus zis rau kev ua tau zoo dua

 

Peb tshwj xeeb hauv tsev / sab nraum zoov LED cov ntxaij vab tshaus, cov khoom siv xauj tsev, thiab kev teeb tsa muaj tswv yim. Los ntawm cov khoom me me mus rau ntau qhov kev txiav txim, peb lub peev xwm tsim tau yooj yim ua kom lub sijhawm xa tuaj.

 

Cia peb tsim cov kev daws teeb meem zoo nkauj ua ke! Tiv tauj peb hnub no rau ib nqe lus.

 

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