Bikpela Difrens Yu Mas Save Pastaim
LCD bar skrin na LED bar skrin i wok long narapela narapela rot. Taim yu kliagut long dispela, em bai isi long makim namel long tupela.
LCD bar skrinwok long bosim lait we i kam long baksait. I gat wanpela 'backlight unit', na ol 'liquid crystal molecules' i save tanim tanim na larim lait i go insait o pasim. Ol kristal yet i no save kamapim lait-ol i olsem ol 'shutter' wantaim ol kala filta.
LED bar skrinwokim lait bilong ol yet. Ol liklik retpela, grinpela, na blupela LED i save kamapim lait na kala wantaim. Olgeta piksel i gat liklik lait bilong en yet.
Lait
Lait bilong en i makim we wanpela displei bai wok tru. Mipela i skelim dispela longnits (cd/m2), na i gat ol hatpela mak we yu no inap wok long en wantaim ol gutpela trik bilong putim.
Long ol stua insait long haus we i gat gutpela lait, yu mas i gat350 nits. Sampela hap insait long500-700 maki wok gut moa. Putim dispela soim klostu long windo, na wantu yu lukluk long700 minimam, wantaim1000-1500stap seif moa. Ol hap ausait we i no gat san i save subim dispela i go long2000-3500 nits. Yu stap ausait long san?5000 nits long minimam, na planti manmeri i save putim ol samting i tok6000-8000.
LCD i winim mak bilong 2500 nits, na ol spesel hai-model tasol i save kamap. Ol dispela yunit i save ron tik moa-ating 40-60% moa dip-na i save kukim hariap.
LED i stat long 800 na i go abrusim 10,000 nits.
Ful ausait i min olsem LED.
Piksel Densiti na Lukluk Distens
Ol LCD bar skrin i save kam wantaim ol 'fixed pixel counts' bilong faktori. Kisim wanpela 37-inch LCD bar skrin long 1920×540. Yu kisim wanpela wankain60+ PPImaski yu sanap we. Em i sap long hap mita, i no gat wok long faiv mita.
Ol LED bar skrin i larim yu long makim 'pixel density' longpiksel mak. Matematiks em i isi: kisim 'pixel pitch' bilong yu long milimita na multiplaim long 1.0 i go long 1.5 long kisim gutpela 'viewing distance' bilong yu long mita.
P4.0em i hap we planti projek i save go long en-em i karamapim4-6 mita switpela hapwe i wok long ol instalesen bilong ol stua, ol sain bilong ples balus, na ol windo bilong ol stua. Go tait moa sapos yu nidim.P2.0i save lukautim 2-3 mita mak, na yu baim samting olsem tupela taim moa.P1.2i stap long ol dispela kain taim we ol manmeri i sanap klostu long wanpela bikpela LED wol. Long 5x pe bilong en.
LCD i gutpela taim ol man i lukim i kam klostu moa long 2 mitana yu soim ol gutpela teks o piksa.LED i win taim yu lukluk longwe moa long 2.5 mitana lukluk i bikpela samting moa long ol liklik rait.
Kontras Resio: Bilong wanem LED i win long tudak bekgraun
Kontras resio i skelim wanem samting i narapela namel long waitpela kala na blakpela kala we wanpela displei inap long kamapim.
LCD i gat hevi long straksa bilong en. Baklait i save ron long olgeta hap bilong panel olgeta taim. Taim yu laik soim blak, ol dispela piksel i no inap long pasim lait olgeta. Yu kisim dak grei na i no blak tru. IPS panel i save winim1000:1 i go long 1500:1i no wankain. Ol VA panel i save mekim gutpela wok long3000:1 i go long 5000:1.
Wanwan LED piksel inap long dai olgeta. Nogat karent i min olsem nogat lait, we i min olsemblak tru. Ol standet SMD LED panel i kamap5000:1 i go long 8000:1. Hae-end COB LED i save kasem10,000:1 o 100,000:1 tu..
Sapos konten bilong yu i yusim ol tudak bekgraun o ol bikpela -kontrast logo, dispela em i bikpela samting. Long ol teks long ol lait bekgraun, planti manmeri bai no inap luksave.
Kala Pefomens
Ol LCD bar skrin i save karamapim72-100% bilong sRGB, wok insait long8-bit kala dip (16.7 milien kala), na winimΔE kala stret namel long 2-5. Konsistensi em i strong bilong ol-beklait i save go nabaut wankain, olsem na ol kala i wankain long olgeta hap bilong panel na i no gat kalibresen.
LED i save givim bikpela 'gamut'(90-140% sRGB)na kala dip moa(10-16 bit, moa long wan bilien kala). Out-of-the-box accuracy i no gutpela, wantaim ΔE i ran 3-6, na long kisim ol kala i wankain long olgeta modul i kisim wok. Olgeta bikpela LED instolesen i gat 'colorimeter-based calibration'.
Refresh Reit na Kamera Kapsa
'Refresh rate' i kamap olsem wanpela bikpela wari taim ol manmeri i kisim poto o kisim piksa bilong displei bilong yu. Dispela i save kamap oltaim long ol stua na pablik spes nau.
LCD i ron long60Hz standet, wantaim 120Hz i stap long ol premium model. Dispela em i orait long ai bilong man tasol em inap long kamapim 'banding' taim wanpela i sutim vidio wantaim fon bilong em. Ol LED panel bilong bisnis i save wok1920Hz i go long 3840Hz, we i rausim ol dispela 'scan-line artifacts we i save kamap long ol piksa bilong smatfon.
Yu laik traim dispela yu yet?Rekodim displei wantaim 'slow-motion mode bilong fon bilong yu long 240fps. Ol blakpela 'bar' we i stap stret na i go insait long piksa i min olsem 'refresh rate' i no antap inap.
Panel Teknoloji
Ol kain LCD Panel
IPS (In-Plane Switching)ol panel i givim yu178 digri /178 digri lukluk anglewantaim gutpela kala stret. Taim bilong bekim i ron long 8-14ms, na ol blakpela mak i stap namel-yu bai lukim ol blakpela kala i grei na i no ol blakpela kala tru. Ol dispela i wok gut long ol 'shelf-edge' displei we yu ken lukim long planti sait na ol menu bod we kala i bikpela samting.
VA (Vertical Alignment)ol panel ofa178 digri /160 digri lukluk angle. Vertikal pefomens i save go daun long ol 'extreme angle'. Kala i stret, taim bilong bekim i hariap long 4-8ms, na blak level i winim IPS. Ol dispela i stret long ol vidio-hevi konten na ol bren we i yusim ol tudak kala skim.
ADS/AFFS kainkainem ol indastriel-greid opsen wantaim ekstended tempereja tolerans stat long-30 digri i go long +80 digri. Em i gutpela long baim tasol long trenspot o long ol ples we i no gutpela tumas.
LED Pekejing Teknoloji
Ol toktok i save paul hariap.
SMD (Surface-Mount Device)i bosim ol instolesen insait na semi-ausait. Tripela LED chip (ret, grin, blu) i stap long wanpela 'bracket' na i stap insait long 'resin'. Ol mak bilong piksel i stat long P1.0 i go inap long P10.
Ol hevi i stap tru: ol LED we i stap ples klia inap long kisim bagarap, wara inap long go insait long ol mak bilong 'resin', na taim man i tatsim pinga stret dispela inap long rausim ol samting. Long ol ritel plua na ol transit stesin we ol manmeri i ken tatsim displei, dispela em i bikpela samting.
COB (Chip-on-Bod)i putim ol LED 'chips' stret long PCB sabstret, na bihain i karamapim olgeta samting wantaim wanpela kain 'protective layer'. Ful pes bilong modul i kamap gutpela na i go het-gutpela strong bilong bodi, i no inap long kisim wara, na i gat gutpela 'contrast' long lait-absorbing koting namel long ol piksel. Ol kos i ron30-50% antapwinim wankain SMD.
GOB (Glue-on-Bod)em i kompromis opsen: standet SMD teknoloji wantaim wanpela 'epoxy coating' we ol i putim bihain long ol i bungim. COB-kain proteksen long liklik pe. Yu bai lukim liklik lait i go daun (5-10%) na i ken kamap yelo sapos yu stap longpela taim long UV.
Netive vs. Cut Panels
Ol kampani i save wokim ol 'bar screen' i save kisim tupela rot, na dispela i bikpela samting moa long planti baia i save tingim.
Ol Netiv Bar Panel
Ol i wokim ol dispela long rot bilong ol 'manufacturing mask' we ol i wokim stret long ol 'ultra-wide aspect ratios. Ol sais em ol i tingting long mekim long stat. Ol saplaia olsemBOE, AUO, Innolux, na CSOTwokim ol lain bilong prodak we i stret long -fomat.
Wanem samting yu kisim: wankain 'backlight' i go inap long arere, ful 'structural integrity' wantaim 'standard glass thickness', ol 'seal' i stap wankain long olgeta hap bilong en, na ol 'standard resolution patterns' olsem1920×158, 1920×360, o 1920×540.
Katim na senisim sais bilong ol panel
Ol i stat olsem ol standet 16:9 panel we ol i save katim i go long ol 'bar' dimensen bihain long ol i wokim. Wanpela 1920×1080 panel i ken kamap planti 1920×270 strip.
Katim i brukim sil namel long ol glas leia-lait i save lik long ol arere. Integriti bilong glas i save bagarap taim ol i katim ol lain, na dispela i mekim na i save bruk moa taim ol i salim na putim. Ol i bin wokim 'backlight' bilong ful panel, olsem na ol hap panel i no kisim wankain lait. Na ol dispela 'seal' we i no gutpela i save larim wara i kam insait, na dispela i save mekim ol 'liquid crystal' i bagarap hariap long taim.
Lukim ol panel we ol i katim:lukluk long ol non-standet vertikal resolusen olsem158, 203, o 270 piksel. Askim long ol pepa bilong ol spesifikasen bilong panel wantaim ol namba bilong ol hap bilong kampani. Ol trupela panel i gat ol model namba insait long ol katalog bilong ol saplaia.
Ol 'cut panel' i no gat bikpela pe tumas.Dispela diskaunt i stap bikos kwaliti bilong en i daunbilo tru.
Ol Trupela Aplikesen
Retail Shelf-Edge Displays
Yu gat ol lait insait long haus we yu ken bosim, ol manmeri i sanap klostu tru (sampela taim aninit long wanpela mita taim ol i kisim ol prodak), na ol samting we i gat planti teks na prais. Na tu, ating yu wok long kamapim planti o handet bilong ol dispela samting.
LCD i win long hia, na em i no klostu tumas.Nogat wanpela man i sanap 4 mita longwe long arere bilong sel. Ol manmeri i lukim yu i stap klostu, dispela i min olsem yu nidim tru dispela 'pixel density' we LCD i save givim. Teks i luk klia bikos long hau LCD i save mekim wok long 'subpixel rendering'. Na taim yu baim 200 yunit na i no 2, dispela prais i narapela namel long LCD na LED i save go antap tru.
Tinpela profail i helpim tu. Planti 'shelf-edge mounting rails ol i wokim wantaim LCD dimensen long tingting, olsem na yu no pait wantaim ol 'hardware'.
Samting insait long500-700 nit mak wantaim IPS paneli wok gut. VA i wok sapos olgeta manmeri i kam klostu long wankain sait, tasol dispela i no save kamap planti taim olsem ol manmeri i save baim ol samting. Mekim gut olsem yu kisim ol 'native panel', na sais- yu save lukluk long23-42 ins mak.
Ol infomesen bilong trenspot i soim
Ol tren, ol bas, ol ples balus. Envairomen i hat tru long ol wei we ol manmeri i no save tingim inap long wanpela samting i bruk. Oltaim i save guria. Tempereja i save senis na dispela inap long kilim ol samting bilong yusim. Na ol dispela samting i save ran 18+ aua long wanpela de.
Ol setifikesen rikwaemen i save mekim dispela disisen bilong yu.Rel indastri i gat EN50155, otomotiv i nidim E-Mak setifikesen, na ol rot bilong tok orait long LCD i bikpela pinis na i gat gutpela pepa. LED setifikesen bilong trenspot? Mi wok long kisim yet.
Antap long ol pepa wok, ol indastriel LCD mounting sistem i gat planti yia bilong pruvim olsem ol i no inap guria. Hevi bilong en i bikpela samting tu taim yu putim ol displei insait long ol kar. Na bikos ol manmeri i sindaun o sanap klostu, yu no westim resolusen advantej bilong LCD.
Yu bai laikim ol indastriel-reit IPS panel we i ken holim-20 digri i go long +60 digri. Ol mak bilong guria i mas soim1G kontiniu tolerans minimam, gutpela sapos i gat 3G 'shock resistance'. Lait i stap klostu700-1000 nitsi save lukautim lait bilong ol windo.
Ol stua ausait na windo displei
Lait bilong san i save senisim olgeta samting. Mipela i toktok100,000 luxpaitim displei bilong yu long wanpela klia de. LCD i no inap long resis long hia.
LED em i wanpela gutpela opsen tasol ausait.Yu nidim 5000-8000 nits long paitim sanlait, na dispela em i no samting we LCD inap long givim. Weta resistens em i bikpela samting tu bikos yu bai laikimIP65 o gutpela moalong fran pes. Longpela taim bilong lukluk (ol manmeri i stap long narapela sait bilong rot, ol kar i ron i go i kam) i min olsem yu bai baim bikpela mani tumas long 'pixel density' bilong LCD.
Go wantaimP3-P6 piksel maki dipen long hamas longwe man i save lukim yu i sanap. Mekim gut olsem yu kisim3840Hz refresholsem na em i save kisim gutpela poto long sosel midia. Tempereja bilong opereting i mas inap long wanem samting klaimet bilong ples bilong yu i givim long en.
Bikpela-Skel bilong putim insait long haus
Ol bikpela stua, ol ples balus, ol kibung senta, ol 'corporate lobby'. Ol bikpela spes wantaim ol bikpela siling na ol manmeri i ken stap 20 mita longwe.
Samting we i no gat 'seamless' em i samting we i save kilim LCD hia.Bikpela LCD panel yu bai painim em inap olsem 88 ins. Yu laik go longpela moa? Yu wok long tailim ol panel wantaim, na ol dispela 'bezel' i stap ples klia. Ol disaina i save traim long putim ol 'bezel' insait long 'aesthetic'.
Ol LED modul i save pas gut wantaim.Yu laikim wanpela 30-mita kontinu displei? LED i save lukautim dispela. Instolesen we i ben i raunim wanpela kolum? LED i save lukautim dispela. The viewing distances in these spaces align perfectly with P2.5-P4 pixel pitch, which is LED's sweet spot anyway.
Long ol premium instolesenP2.5i wok gut. Standet wok bisnis i save mekim gut wantaimP3-P4. Lait i dipen long spes tasol planti taim800-1500 nitsi karamapim planti samting insait long haus. Yu mas kisim 'front-access module design bikos wanpela man bai nidim long sevim dispela samting bihain, na yu no laik tok klia long wanem as yu mas pasim wanpela hap bilong mol long go insait long baksait bilong displei.
Ol Bod bilong Restoran na QSR Menu
Baset em i bikpela samting long hia. Ol winmani bilong ol restoran i liklik, na ol papa bilong ol restoran i save glasim gut olgeta samting ol i baim.
Ol samting insait long en em planti teks wantaim sampela taim poto bilong kaikai.LCD i save soim ol teks gut tru.Distens bilong lukluk i save stap olsem 1.5-4 mita we tupela teknoloji i wok gut long sait bilong teknikel, tasol LCD i no gat bikpela pe long baim na yusim.
Wanpela samting yu mas tingim: ol haus kuk i save kamapim gris na stim. Maski long ples bilong kaikai, dispela samting i save go long narapela hap. Yu laikim sampela kain 'protective glasing' antap long displei. Glas we i gat hatpela kala em i standet. Sapos yu wok long mekim oda bilong yu yet,PCAP inap long tatsimi save putim 15-20% long kos tasol i opim nupela wok.
Lait i stap klostu500-700 nitsi save lukautim ol lait bilong ol haus kaikai.IP54 long fran pesol i mas tingim olsem em i samting yu mas mekim, na i no samting yu mas mekim.
Long-Ol Tingting Long Kost Bilong Longpela Taim
Kost bilong pastaim em i stat tasol. Daunbilo em i wanpela liklik skelim. Ol risal bai senis bihainim pe bilong pawa, pasin bilong yusim, na sapos wanpela samting i bruk.
Long wanpela LCD bar skrin (37-inch wankain):kisim i ron long$400, pawa long 12-pela aua long olgeta de operesen i save kostim ating $8 long wan wan yia bihainim ol pe, putim klostu $40 long wan wan yia bilong mentenens, na senisim beklait long yia 4 i save putim narapela $150 o olsem.Klostu $800 insait long 5-pela yia.
Long wanpela LED bar skrin we i gat wankain eria bilong soim long P2.5:kisim i ron klostu$900, pawa i kost liklik moa long ating $13 long wanwan yia aninit long wankain kondisen. Ol 'maintenance reserves' inap long go daun bikos LED i save stap longpela taim moa. Sapos ol i baim gutpela kwaliti, ol i no nidim long senisim ol modul insait long 5-pela yia.Samting olsem $1,050-1,100 olgeta.
LED i wok long 35% moa long LCD insait long 5-pela yialong ol kain kain samting insait long haus.
Matematik i save senis long ol narapela narapela situesen. Ol longpela taim bilong putim ol LED-LCD beklait i save bagarap hariap bihain long yia 5 taim LED i save holim 70%+ lait inap long yia 8. Ol ausait instolesen i save subim ol hai-lait LCD model i go long $800+ na tu i save givim longpela laip, na mekim LED i wankain o i no gat bikpela pe. Ol bikpela instolesen we i no gat 'seamless' i nidim kompleks 'bezel alignment' wantaim LCD, na long skel, simpol asembli bilong LED i save katim ol wokman kos inap long pasim dispela spes.
Wanem samting yu mas askim taim yu baim
Long ol LCD Bar Skrin
Stat wantaim panel yet. Yu laik savehusat tru i bin wokim (BOE, AUO, Innolux)na namba bilong model stret. Dispela em i bikpela samting bikos em i rot bilong yu long sekim olsem yu kisim wanpela 'native panel' na i no wanpela samting we ol i bin katim long wanpela 'standard display'. Ol 'cut panel' i no gat bikpela pe long wanpela as.
Ol mak bilong lait inap long giamanim yu. Sampela kampani i save skelim long namel bilong panel we em i lait moa, na sampela i save givim yu wanpela averes long olgeta hap.Askim wanem rot ol i yusim.Wanpela 700-nit senta mesamen i ken i stap 550 nits tasol long ol kona.
Kisimkain beklaitlong rait bikos edge-lit na direct-lit i gat narapela narapela wankain pasin.Kala gamuti mas stap olsem wanpela pesen bilong sRGB o narapela standet yu ken sekim. Noken kisim tasol "gutpela kala riprodaksen" olsem bekim.
Ol samting bilong wok tu i bikpela samting:mak bilong hat, MTBF namba, wanem samting tru waranti i karamapim (ol panel tasol? beklait? pawa saplai?). Na yu mas save long ol sais bilong 'mounting interface' pastaim long yu wokim 'installation hardware' bilong yu.
Bilong ol LED Bar Skrin
Kwaliti bilong LED i save senis tru, naman bilong wokim ol sipem i namba wan 'clue' bilong yu.Nationstar, Kinglight, Cree, Nichiaem ol nem yu laik lukim. Generik "hai-kwaliti LED" i no gat mining.
Noken trastim 'spec sheet' long 'pixel pitch'.Bringim ol kalipa sapos yu wok long sekim faktori.
Refresh rate em i isi long yu yet i ken sekim. Pulim fon bilong yu, senisim i go long 'slow-motion video long 240fps, na rekodim displei. Ol blakpela 'bar' i skrol long piksa i min olsem 'refresh rate' i no wankain olsem ol i tok. Dispela i save kisim 30 seken na i bin sevim ol klaien long ol samting nogut ol i baim.
Ol skelim bilong lait em i narapela samting we ol kampani i wokim ol samting i save kamapim ol nupela tingting. Sapos yu wok long tromoi bikpela mani,bringim wanpela mita i go long inspeksen. Wanpela displei we i gat mak bilong 6000 nits we i save givim 4500 em i no inap long katim em long sanlait.
Sampela samting we i no klia tumas long painimaut: Emkala kalibreseni stap insait long delivery, o em i wanpela ekstra pe? Wanem samtingfletnes toleransnamel long ol modul? (Ol 'seam' we yumi ken lukim i save kamap long ol 'module' we i no save sindaun stret.) Ol bai inap long hamas taimspes modul i stap? Faivpela yia minimam, bikos wanpela displei yu no inap stretim em i wanpela liabiliti. Na kisimdai piksel polisilong rait wantaim ol namba tru, i no "indastri standet akseptebol reit" tasol.
LCD i wok gut moa long:klostu lukluk aninit long 1.5 mita, teks-hevi konten, standet lait insait long haus, ol projek we i no gat bikpela mani, ol instolesen aninit long 3 mita longpela bilong en, ol aplikesen we i gat 'touch-enabled, na ol ples bilong trenspot we i gat hevi long guria.
LED i gutpela moa long:lukluk longwe moa long 3 mita, vidio-planti konten, bikpela lait envairomen, olgeta semi-ausait o ausait aplikesen, premium bren presentesen, 'seamless runs' winim 5 mita, 24/7 operesen we ol i plenim bihain long 5-pela yia, na ol 'curved' o 'architectural creative installations'.
1.5-3 mita 'viewing range' wantaim standet lait insait long haus inap long go long tupela rot. Lukluk long ol narapela samting. Kauntim wanem ol gutpela samting i bikpela samting long dispela projek.Taim em i klostu long iven, LCD i save win long kossapos ol i no nidim longpela bilong en, lait bilong ausait, o 'video impact'.
