LED Video Screen: Nws Ua Haujlwm Li Cas & Yuav Ua Li Cas
Ib qho screen LED video yog ib qho ntawm cov khoom muaj peev xwm tshaj plaws uas muaj rau kev lag luam thiab loj - daim ntawv teev npe - tab sis nws npog ntau yam khoom uas muaj cov yam ntxwv sib txawv. Yog tias koj tab tom sim nkag siab tias cov yeeb yaj kiab coj ua haujlwm li cas, lossis yuav ua li cas kom haum rau qhov kev qhia tshwj xeeb rau koj ib puag ncig, phau ntawv qhia no muab rau koj lub hauv paus tswv yim yam tsis muaj qhov tsis tsim nyog kev nyuaj.
Dab tsi yog LED Video Screen?
LED video screen yog ib qho zaub uas siv lub teeb -emitting diodes (LEDs - semiconductor Cheebtsam uas tsim lub teeb thaum muaj hluav taws xob tam sim no hla lawv) los qhia tag nrho - cov ntsiab lus video, nrog rau cov duab, ntawv nyeem, thiab cov ntawv nyob. Hauv kev lag luam cov ntsiab lus, lo lus no feem ntau yog hais txog ncaj qha - saib cov duab LED, qhov twg cov pixels tsim cov duab yog LEDs ncaj qha rau ntawm qhov screen.
Tsis zoo li LED-backlit LCD cov ntxaij vab tshaus - uas siv LEDs ua lub teeb nraub qaum tom qab cov kua siv lead ua kua - ncaj qha - saib cov yeeb yaj kiab coj los ua nws cov duab tag nrho los ntawm LED pixels lawv tus kheej. Qhov no muab nws cov yam ntxwv ua tau zoo sib txawv: feem ntau siab dua qhov ci ntsa iab, muaj zog zoo sib xws hauv qhov chaw tswj hwm, thiab cov qauv tsim qauv uas tso cai rau lub vijtsam yuav luag txhua qhov loj me.
Lub vijtsam coj cov yeeb yaj kiab yog qhov txawv ntawm tus qauv LED npo uas siv rau kev kos npe zoo li qub, feem ntau hauv kev hais txog kev tuav tag nrho -cov yeeb yaj kiab video - uas qhov chaw xav tau ntau dua ntawm kev hloov tshiab, xim raug, thiab cov teeb liab ua.
Hom LED Video Zaub
| Hom | Cov yam ntxwv tseem ceeb | Cov ntawv thov siv |
|---|---|---|
| Sab hauv tsev zoo - suab LED | Me me pixel suab, siab daws teeb meem | Tshaj tawm studios, tswj chav, boardrooms |
| Sab nraum zoov LED video screen | High brightness, weatherproof | Chaw ntau pob, cov txheej xwm sab nraum zoov, pej xeem plazas |
| Rental event LED | Lub teeb yuag, nrawm- cov khoom sib dhos | Concerts, exhibitions, nyob cov xwm txheej |
| Pob tshab LED | Semi-pob tshab mesh qauv | Khw muag khoom qhov rais, iav tsev facades |
| Curved / muaj tswv yim LED | Yooj yim los yog tshwj xeeb zoo li cov panels | Architectural installations, immersive ib puag ncig |
Txhua hom muaj qhov tseem ceeb ntawm engineering. Cov yeeb yaj kiab coj tau siv los ua lub ntsej muag virtual hauv qab hauv TV studio xav tau cov pixel suab zoo, siab refresh npaum li cas, thiab xim xim calibration. Sab nraum zoov yees duab coj zaub ntawm lub suab paj nruag Success xav tau kev ci ntsa iab, kev teeb tsa ceev, thiab kev tsim kho zoo rau huab cua thiab kev thauj mus los.
Cov Lus Qhia Tseem Ceeb rau LED Video Zaub Screen
Pixel Pitch
Pixel pitch (qhov nruab nrab - mus rau - nruab nrab ntawm qhov nruab nrab ntawm qhov nyob ib sab pixels hauv millimeters) yog thawj qhov kev daws teeb meem tshwj xeeb rau txhua lub vijtsam coj video. Ib lub pixel me me txhais tau tias ntau pixels ib cheeb tsam thiab cov duab zoo dua nyob ze. Ib qho kev qhia txog kev lag luam feem ntau yog tias qhov tsawg kawg nkaus saib qhov deb hauv meters yog kwv yees li sib npaug ntawm pixel suab hauv millimeters - ib qho screen P3 suits saib ntawm ib ncig ntawm 3 meters lossis ntau dua, piv txwv li.
Refresh Rate
Refresh tus nqi (Hz - pes tsawg zaus hauv ib ob daim duab yog redrawn) yog qhov tseem ceeb rau cov ntsiab lus video. Ib qho kev hloov tshiab siab dua ua rau cov lus tsa suab zoo dua thiab, qhov tseem ceeb rau qhov chaw tshaj tawm, txo cov kab pom pom thaum lub vijtsam raug kaw. Rau txhua daim ntawv thov qhov twg cov yeeb yaj kiab coj yuav tshwm sim hauv kev kaw cov yeeb yaj kiab lossis kev tshaj tawm hauv xov xwm, tus nqi refresh tsim nyog tau txais kev saib xyuas zoo.
Brightness
Brightness yog ntsuas nyob rau hauv nits (cd / m² - candelas ib square meter). Sab nraum zoov coj cov yeeb yaj kiab yuav tsum muaj qhov ci ntau dua kom pom nyob rau hauv lub hnub ncaj qha. Cov ntxaij vab tshaus hauv tsev rau qhov chaw tswj tau ua haujlwm ntawm qis dua, tsim nyog ntau dua. Kev khiav ib qho screen tsis tu ncua ntawm nws qhov siab tshaj plaws ntsuas qhov ci yog feem ntau tsis pom zoo rau ntev - lub sij hawm tiv thaiv kev noj qab haus huv.
Xim Calibration thiab Greyscale qhov tob
Rau cov ntsiab lus video, xim raug thiab du tonal gradations tseem ceeb. Greyscale qhov tob (qhia hauv cov khoom - tus naj npawb ntawm qhov sib txawv ntawm qhov ci ntsa iab txhua pixel tuaj yeem tsim dua tshiab) cuam tshuam li cas gradients, tawv tones, thiab hloov xim hloov maj mam tshwm sim. Qhov tob grayscale siab dua feem ntau txhawb ntau lub ntuj tsim - saib cov zis video.
Qhov sib piv piv
Qhov sib piv piv (qhov piv ntawm qhov ci ntsa iab tshaj plaws dawb thiab tsaus dub tshaj plaws cov zaub tuaj yeem tsim tau) cuam tshuam li cas cov ntsiab lus video vivid thiab dynamic tshwm. LED video qhia feem ntau ua tiav qhov sib txawv zoo hauv qhov chaw tswj lossis tsaus ntuj, uas yog ib qho laj thawj uas lawv nyiam tshaj tawm thiab qhov chaw tsim khoom.
Sab hauv tsev vs. Sab nraum zoov LED Video Screens
Sab hauv thiab sab nraum zoov coj cov yeeb yaj kiab tau tsim los sib txawv thiab feem ntau tsis tuaj yeem hloov pauv rau ib leeg:
Sab hauv LED video screensfeem ntau muab:
Fine pixel suab rau ze -qhov kev daws teeb meem
Lower brightness haum rau ambient sab hauv tsev teeb pom kev zoo
Thinner form factor thiab lighter txee tsim
Pem hauv ntej- nkag mus rau kev pabcuam rau kev teeb tsa mus tas li
Sab nraum zoov LED cov ntxaij vab tshausxav tau:
High brightness rau nruab hnub nrig visibility
IP65 los yog siab dua IP ntsuam xyuas (Ingress Protection - tus qauv ntsuas rau plua plav thiab dej tsis kam; IP65 txhais tau tias muaj plua plav tag nrho- nruj thiab tiv thaiv cov dav hlau dej)
UV- cov ntaub ntawv tiv taus thiab cov ntaub thaiv npog
Thermal tswj rau qhov kub thiab txias variation thiab raug tshav ntuj
Kev siv lub vaj huam sib luag sab hauv tsev sab nraum zoov, los yog rov ua dua, feem ntau ua rau kev ua haujlwm tsis zoo thiab ua tsis tiav ntxov.
Tswj Systems thiab teeb liab ua
Lub vijtsam coj video tso saib yuav tsum muaj cov txheej txheem ua yeeb yaj kiab uas siv cov khoom xa tawm video thiab faib tawm thoob plaws txhua lub vaj huam sib luag. Rau kev teeb tsa yooj yim, lub teeb liab pib processor feem ntau txaus. Rau kev teeb tsa ntau dua - xws li ntau - qhov chaw tswj cov chav lossis cov ntxaij vab tshaus loj nrog ntau cov khoom siv nkag - ntau dua kev hloov video thiab cov tshuab ua haujlwm tau siv.
Rau cov xwm txheej nyob, teeb liab saw kev ntseeg tau tshwj xeeb yog qhov tseem ceeb. Txoj kev teeb liab rov qab (kev sib txuas thaub qab uas tau txais yog tias lub teeb liab tseem ceeb tsis ua haujlwm) feem ntau tau teev tseg rau siab -profile event coj video display installations.
Tswv yim xav txog ua ntej yuav
Ua ntej qhia txog cov yeeb yaj kiab coj, ua haujlwm los ntawm cov lus nug no pab txhais cov khoom tsim nyog:
Dab tsi yog qhov tsawg kawg nkaus saib qhov deb rau feem ntau ntawm cov neeg tuaj saib?
Puas yog kev teeb tsa sab hauv lossis sab nraum zoov, thiab qhov chaw xav tau dab tsi ntawm qhov ci ntsa iab thiab huab cua tiv thaiv?
Cov zaub puas yuav ua yeeb yaj kiab lossis tshaj tawm? Yog tias muaj, tus nqi refresh yuav xav tau dab tsi?
Dab tsi video qhov chaw thiab cov teeb liab tawm tswv yim yuav tsum tau txais kev txhawb nqa?
Rau kev teeb tsa mus tas li: puas yog pem hauv ntej - kev siv kev pabcuam tseem ceeb?
Dab tsi ntawm kev tswj cov ntsiab lus thiab kev teem caij yuav siv nrog rau cov zaub?
Cov ntsiab lus
Ib qho screen LED video yog ib qho kev daws teeb meem uas muaj peev xwm thiab muaj peev xwm ua kom pom tau tag nrho - cov ntsiab lus video hauv kev lag luam, kev tshwm sim, thiab kev tshaj tawm ib puag ncig. Tus yuam sij rau kev txhim kho kom tiav yog kev sib piv pixel suab rau kev pom qhov deb, qhia meej qhov ci ntsa iab rau ib puag ncig, thiab ua kom lub zog tshiab thiab cov xim ua tau zoo haum rau cov ntsiab lus thiab txhua qhov kev kaw lus lossis kev tshaj tawm. Pib nrog cov lus teb meej rau cov lus nug no ua rau cov txheej txheem ntsuam xyuas tus neeg muag khoom tau txiav txim siab ncaj qha.
FAQ
Q: Dab tsi ua rau cov yeeb yaj kiab coj txawv txawv ntawm cov qauv LED npo?
A: Thaum ob qho tib si siv ncaj qha- saib LED thev naus laus zis, cov duab coj ua yeeb yaj kiab tshwj xeeb yog tsim nyog rau tag nrho - cov ntsiab lus video. Qhov no ua rau muaj kev cuam tshuam ntau dua ntawm kev hloov tshiab (rau kev sib tw thiab lub koob yees duab sib raug zoo), greyscale qhov tob (rau cov xim rendering), thiab cov teeb liab ua muaj peev xwm los tswj cov yeeb yaj kiab inputs ntseeg tau.
Q: Dab tsi refresh npaum li cas kuv xav tau rau lub vijtsam coj video?
A: Rau cov qauv tso saib ib puag ncig yam tsis tas yuav tsum tau tshaj tawm, feem ntau cov kev lag luam refresh tus nqi txaus rau kev ua yeeb yaj kiab du. Rau ib puag ncig uas lub vijtsam yuav raug kaw lossis tshaj tawm, qhov kev hloov tshiab siab dua yuav pab tshem tawm cov kab pom pom hauv cov duab kaw. Cov txheej txheem tshwj xeeb sib txawv - tham txog kev tshaj tawm xov xwm nrog koj tus neeg muag khoom ua ntej qhia txog kho vajtse.
Q: Puas tuaj yeem siv cov yeeb yaj kiab coj tawm sab nraum zoov?
A: Yog, tab sis tsuas yog nrog cov panels tshwj xeeb tsim thiab ntsuas rau kev siv sab nraum zoov. Sab nraum zoov coj cov yeeb yaj kiab yuav tsum muaj qhov ci ntsa iab, huab cua tsis zoo nrog cov kev ntsuas IP tsim nyog, thiab UV- cov ntaub ntawv tiv taus. Sab hauv vaj huam sib luag yuav tsum tsis txhob siv nyob rau hauv ib puag ncig sab nraum zoov.
Q: Yuav ua li cas loj npaum li cas ib tug coj video zaub screen?
A: Vim hais tias LED video qhia yog modular, lawv muaj peev xwm theoretically yuav scaled rau loj loj los ntawm combining ntxiv panels. Kev txwv tsis pub siv yog tsim los ntawm kev tsim vaj tsev, lub peev xwm muab hluav taws xob, muaj peev xwm faib cov teeb liab, thiab pob nyiaj siv tsis yog los ntawm kev siv tshuab nws tus kheej.
Q: Cov teeb liab tawm tswv yim dab tsi ua rau cov yeeb yaj kiab coj ua feem ntau txhawb nqa?
A: Kev them nyiaj yug txawv ntawm cov khoom thiab kev tswj hwm. Cov tswv yim muaj xws li HDMI, DVI, DisplayPort, thiab SDI (Serial Digital Interface - ib qho kev tshaj lij video teeb liab hom muaj nyob rau hauv tshaj tawm). Rau kev sib txuas ntau- qhov chaw teeb tsa, video processor tswj cov teeb liab hloov dua siab tshiab thiab kev faib tawm. Kev lees paub lub teeb liab sib raug zoo nrog koj cov peev txheej tshwj xeeb ua ntej kev yuav khoom yog qhov tseem ceeb.
