Dab tsi yog qhov kev lees paub rau sab nraum zoov LED zaub?

Apr 16, 2026

Tso lus

Dab tsi yog qhov kev lees paub rau sab nraum zoov LED zaub?

Qhov kev lees txais ntawm cov khoom siv sab nraum zoov LED yuav tsum muaj kev ntsuam xyuas los ntawm ntau qhov ntev xws li kev ua tau zoo, cov txheej txheem txheej txheem, kev hloov pauv ib puag ncig, kev ua haujlwm ruaj khov, kev siv hluav taws xob thiab kev tiv thaiv ib puag ncig. Cov kev lees paub tshwj xeeb yog raws li hauv qab no:

Zaub kev ua haujlwm

Cov xim luam tawm muaj peev xwm ntawm cov zaub xav tau kom rov ua dua cov xim ntawm qhov chaw playback kom ntseeg tau tias cov duab yog qhov tseeb thiab ntuj. Yog tias muaj xim sib txawv (xws li liab tint lossis xiav tint), nws yuav tshwm sim los ntawm qhov tsis txaus ntawm tus tsav nti lossis qhov tsis xws ntawm cov xim calibration algorithm. Nws yog ib qho tsim nyog los kuaj xyuas cov xim gamut thiab ΔE tus nqi (xim txawv tus nqi, yuav tsum tsawg dua lossis sib npaug li 3) siv tus kws tshaj lij colorimeter.

Daim duab: Xim Reproduction Test Scenario

Yuav tsum tsis muaj qhov pom tseeb xim thaiv ntawm cov xim blocks thiab cov xim sib txawv module (xim hloov yuav tsum nyob rau theem module). Txwv tsis pub, nws yuav tshwm sim los ntawm kev tswj hwm kev ua haujlwm tsis zoo, tsis txaus qib grey (pom zoo dua lossis sib npaug rau 14bit) lossis qis dua qhov ntsuas zaus (pom zoo dua lossis sib npaug rau 1920Hz). Kev tshuaj xyuas qhov muag yuav tsum tau ua nyob rau hauv lub vijtsam xim ntshiab, thiab xim kub sib xws yuav tsum tau ntsuas los ntawm kev siv qhov ntsuas qhov muag.

Cov xim liab, ntsuab thiab xiav xim piv rau cov nyhuv dawb yuav tsum tau tswj nruj me ntsis ntawm 1: 4.6: 0.16 kom pom cov dawb huv. Yog tias muaj xim sib txawv (xws li pinkish dawb lossis xiav dawb), cov kev tswj hwm qhov ntsuas yuav tsum tau hloov kho lossis cov nti yuav tsum tau hloov (nws raug pom zoo kom siv cov xim siab rendering Performance index LEDs nrog CRI ntau dua lossis sib npaug rau 80).

 

 

Daim duab: Cov qauv thiab txheej txheem ntawm White Balance Test Image

Kev ua yuam kev ntawm qhov chaw tiaj tus yuav tsum tsawg dua lossis sib npaug li ± 1mm. Kom tsis txhob pom lub kaum sab xis tuag qhov chaw tshwm sim los ntawm lub zos protrusions los yog kev nyuaj siab. Feem ntau flatness feem ntau tshwm sim los ntawm kev ua tsis txaus ntawm lub thawv lossis deformation ntawm lub installation bracket. Nws yuav tsum tau soj ntsuam nrog lub laser theem meter.

Mosaic thiab Dead Point

Mosaic: Tsis tu ncua / tas li dub me me square blocks (modular dielectric tsis ua hauj lwm), tshwm sim los ntawm kev sib cuag tsis zoo ntawm cov connectors los yog malfunction ntawm tus tsav IC. Nws yog ib qho tsim nyog los xyuas cov connectors ntawm cov modules thiab cov pob qij txha ntawm lub PCB board.

Tuag taw tes: Ib qho teeb meem tas mus li los yog qhov muag dub tas li, tshwm sim los ntawm cov tub ntxhais faulty los yog puas lawm. Tus naj npawb ntawm cov ntsiab lus tuag ib square meter yuav tsum suav (nws yuav tsum tsawg dua lossis sib npaug li 2).

 

 

Daim duab: Dead point detection screen (cim los ntawm lub voj voog liab) - Environmental adaptability - Brightness thiab saib lub kaum sab xis

Brightness: Lub vijtsam sab nraum zoov yuav tsum siab dua lossis sib npaug li 1600cd / m2 (Ntau dua lossis sib npaug rau 900cd / m2 rau kev siv sab hauv tsev), uas yog txiav txim los ntawm lub teeb pom kev zoo ntawm LED chips. Qhov ci ntsa iab qis yuav ua rau pom kev pom tsis zoo hauv lub hnub ci, thiab lub ntsuas hluav taws xob yuav tsum tau siv los ntsuas.

Saib lub kaum sab xis: Lub kaum sab xis / ntsug yuav tsum siab dua lossis sib npaug ntawm 140 degree, uas yog txiav txim siab los ntawm cov txheej txheem ntim ntim (xws li SMD nto mount ntim yog superior rau DIP direct insertion). Lub kaum sab xis tsis txaus yuav txwv thaj tsam ntawm cov neeg tuaj saib.

Waterproof thiab tshav ntuj -resistant

Kev ntsuas dej tsis zoo: Yuav tsum ncav cuag IP65 (plua plav thiab dej tsis kam), txheeb xyuas los ntawm kev ntsuas los nag (simulating ib puag ncig los nag hnyav).

Anti-UV: Cov khoom siv plhaub yuav tsum muaj UV stabilizers los tiv thaiv daj thiab brittleness tshwm sim los ntawm lub sij hawm ntev - raug tshav ntuj. Yuav tsum tau muab daim ntawv qhia txog kev tiv thaiv huab cua.

Kev ua haujlwm ruaj khov

Rau qhov ntev - teeb meem lub sij hawm- ua haujlwm dawb, yuav tsum muaj lub zog txuas ntxiv - ntawm kev sim ntawm 72 teev. Sau tus naj npawb ntawm lub sijhawm ntawm kev sib tsoo, kev tshuaj ntsuam flickering, thiab lwm yam. (yuav tsum tsawg dua lossis sib npaug li 1 zaug). Feem ntau ntawm cov kev ua txhaum yog tshwm sim los ntawm lub zog tsis zoo los yog tsis txaus cua sov dissipation tsim.

Kev tiv thaiv - muaj peev xwm cuam tshuam yuav tsum xyuas kom tsis muaj kev tshuaj ntsuam jitter lossis cov ntaub ntawv poob txawm tias nyob hauv ib puag ncig electromagnetic cuam tshuam (xws li thaum muaj lub xov tooj cua xa xov tooj cua nyob ze). Nws yuav tsum xeem dhau EMC (ua raws li GB / T 17626 tus qauv).

Energy efficiency thiab kev tiv thaiv ib puag ncig

Qhov siab tshaj plaws kev siv hluav taws xob yuav tsum tsawg dua lossis sib npaug li 800W / m2 (siv P10 puv -xim npo ua piv txwv). Qhov qis- tsim hluav taws xob tuaj yeem txo cov nqi khiav lag luam. Daim ntawv tshaj tawm kev ntsuas hluav taws xob (ua raws li GB 32028 tus qauv) yuav tsum tau muab.

Lub plhaub sab nrauv yuav tsum tau ua los ntawm cov nplaim taws- cov khoom siv retardant (UL94 V-0 qib). Cov ntsiab lus ntawm cov khoom tsis zoo xws li txhuas thiab mercury yuav tsum ua raws li RoHS cov qauv. Yuav tsum tau muab ib daim ntawv qhia txog kev ntsuam xyuas cov ntaub ntawv.

Kev txhim kho thiab tu

Lub modular tsim ntawm lub thawv yuav tsum txhawb kom ceev disassembly thiab sib dhos (xws li sib nqus los yog snap- haum kev sib txuas), thiab qhov hnyav ntawm txhua qhov module yuav tsum tsawg dua lossis sib npaug li 8kg, ua kom yooj yim rau kev ua haujlwm siab - qhov siab.

Rau kev hloov cov khoom tsis zoo xws li cov khoom siv hluav taws xob thiab tau txais daim npav, lub tub rau khoom - hom tsim yuav tsum tau txais yuav. Lub sijhawm hloov pauv yuav tsum tsis pub ntau tshaj 5 feeb rau ib chav. Ntawm -qhov chaw simulation ntawm qhov tsis raug thiab kev hloov pauv yuav tsum tau kuaj.

 

 

Daim duab: Schematic daim duab ntawm modular lub thawv qauv txais txheej txheem thov

Cov ntaub ntawv tshuaj xyuas: Tshawb xyuas cov khoom tsim nyog daim ntawv pov thawj, 3C ntawv pov thawj, IP tsis muaj ntawv pov thawj, thiab lwm yam.

Kev tshuaj xyuas qhov tshwm sim: Kev soj ntsuam pom ntawm flatness, xim blocks, cov ntsiab lus tuag, thiab lwm yam.

Kev ntsuas kev ua tau zoo: Siv cov cuab yeej tshaj lij los ntsuas qhov tsis xws li qhov ci, xim kub, siv hluav taws xob, thiab lwm yam.

Kev kuaj ib puag ncig: Simulate los nag, qhov kub thiab txias (Ntau dua lossis sib npaug li 50 degree) thiab lwm qhov chaw los xyuas qhov kev ntseeg tau.

Kev ua haujlwm ntev - lub sijhawm ua haujlwm: Rov xyuas qhov ua tau zoo tom qab ua haujlwm tas mus li 72 teev.

Los ntawm nruj raws li cov qauv saum toj no, sab nraum zoov LED cov ntxaij vab tshaus tuaj yeem ua kom ntseeg tau tias lawv ua tau raws li qhov xav tau ntawm cov ntaub ntawv tshaj tawm, kev pabcuam lub neej thiab kev nyab xeeb.

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