Thaum muas lub vijtsam LED zaub, cov lus nug tseem ceeb tshaj plaws yog "nws yuav kav ntev npaum li cas?" Cov lus qhia tshwj xeeb hais tias lub sijhawm nruab nrab ntawm kev ua tsis tiav (MTBF) ntawm Ntau dua lossis sib npaug rau 10,000 teev thiab ib nrab-lub neej ntawm Ntau dua lossis sib npaug rau 50,000 teev. Piv txwv tias 24/7 txuas ntxiv ua haujlwm, theoretically nws tuaj yeem kav ntev dua 11 xyoo, uas zoo li ntxim nyiam kawg.
Txawm li cas los xij, ua kom ncaj ncees: theoretical lifespan yog cov ntaub ntawv zoo tshaj plaws los ntawm qhov chaw kuaj. Lub neej tiag tiag nyob ntawm ob yam tseem ceeb: "zoo li qub" thiab "post-kev tu vaj tse."
I. Inherent Quality: Raw Materials + Manufacturing Processes Teem kom qis qis ntawm Lifespan
Qhov no yog qhov tseem ceeb hauv kev txiav txim siab lub neej ntawm lub vijtsam LED, sib npaug rau ib tus neeg "innate Constitution."
Cov ntaub ntawv raw yog qhov tseem ceeb: Cov khoom tsis zoo hauv cov khoom tseem ceeb xws li LED chips, Circuit Court boards, cov khoom siv hluav taws xob, thiab cov ntawv tswj xyuas ua rau lub neej luv luv. Cov hom loj ntawm nws tus kheej tsim cov khoom tseem ceeb xws li LED chips thiab vaj tse, thiab xaiv sab saum toj -tier hom rau chips thiab cov khoom siv hluav taws xob, ua kom muaj kev ruaj ntseg los ntawm qhov chaw. Cov tuam txhab me me siv cov khoom siv dav dav, uas tuaj yeem ua rau cov LEDs tuag lossis lub vijtsam flickering tom qab tsuas yog rau lub hlis. Cov txheej txheem tsim khoom yog qhov tseem ceeb: kev tsim khoom siv hluav taws xob, qhov kawg - mus rau - kev tswj kom zoo, thiab kev tshuaj xyuas zaum kawg ua ntej xa khoom yog txhua yam tseem ceeb. Cov tuam txhab loj loj 'automated ntau lawm txheej txheem txo tib neeg kev ua yuam kev, thiab ua ke nrog kev sim nruj, ua kom lub vijtsam ua kom ntev.
Yooj yim muab: cov ntaub ntawv zoo + cov txheej txheem tsim khoom zoo kom ntseeg tau tias qhov screen qhov tseeb lifespan mus txog nws qhov theoretical tus nqi.
II. Tom qab- kev saib xyuas kev tsim khoom: Ib puag ncig + kev saib xyuas txuas ntxiv lub neej. Txawm tias muaj lub hauv paus zoo, kev saib xyuas kom zoo yog qhov tseem ceeb; txwv tsis pub, txawm tias qhov screen zoo tshaj plaws yuav ua tsis tiav.
Kev siv ib puag ncig zoo yog qhov tseem ceeb. LED cov ntxaij vab tshaus yog qhov yooj yim tshaj plaws rau qhov kub thiab txias, cov av noo, siab plua plav, thiab muaj zog corrosion. Nco ntsoov nws qhov kev ua haujlwm zoo tshaj plaws: kub -20℃txog 50 degree, av noo 10% txog 90% RH; kom deb ntawm cov khoom siv hluav taws xob, cov kua qaub, alkalis, thiab ntsev; ib txwm txiav lub hwj chim thiab kaw thaum muaj cua daj cua dub.
Kev saib xyuas niaj hnub yog qhov tseem ceeb.
Kev tshem tawm plua plav tsis tu ncua: Cov plua plav txhaws qhov qhov cua tuaj yeem hlawv tawm lub zog. Tsuas yog so ntawm qhov chaw nrog ib daim ntaub qhuav, mos; tsis txhob yaug nrog dej.
Kev kho lub vijtsam qub: Tsis txhob hloov lub vijtsam qub ncaj qha. Ua ntej, kho qhov tsis raug, ntxuav tag nrho cov cuab yeej, thiab tom qab ntawd ua qhov taw tes -los ntawm -point calibration. Qhov no tuaj yeem txuas nws lub neej rau ntau xyoo ntxiv.
Kev daws teeb meem raws sij hawm: Tsis txhob ncua yog tias koj ntsib flickering lossis tsis sib xws. Cov teeb meem me tuaj yeem loj hlob mus rau qhov loj thiab raug nqi nyiaj ntau dua.
