Itandukaniro ryibanze Ukeneye Kumenya Mbere
LCD ya bar ya ecran na LED bar ecran ikora muburyo butandukanye rwose. Umaze kubyumva, gutoranya hagati yabo biroroha cyane.
LCD ya ecranakazi mugucunga urumuri ruva inyuma. Hariho urumuri rwinyuma, hamwe na molekile ya kirisiti ya kirisiti ihindagurika hanyuma igahinduka kugirango ureke urumuri cyangwa ruhagarike. Kirisiti ubwayo ntabwo itanga urumuri - ni shitingi ifite ibara ryungurura.
LED ibarabakore urumuri rwabo. LED ntoya, icyatsi, nubururu LED itanga urumuri namabara icyarimwe. Buri pigiseli niyo yonyine itanga isoko yumucyo.
Umucyo
Umucyo uhitamo aho kwerekana bizakorera. Turabipima murinits (cd / m²), kandi hariho imipaka igoye ntushobora gukorana nuburyo bwubwenge bwo kwishyiriraho.
Kugurisha mu nzu hamwe n'amatara yagenzuwe, ukeneye byibuze350 nits. Hari aho muriUrwego 500-700ikora neza. Shira iyo disikuru hafi yidirishya, hanyuma uhite ureba700 byibuze, hamwe na1000-1500kuba umutekano. Semi - ibibanza byo hanze hamwe nizuba ritaziguye gusunika kuri2000-3500 nits. Hanze hanze mumirasire y'izuba?5000 nits byibuze, kandi abayishiraho benshi barasaba6000-8000.
LCD iri hejuru ya nits 2500, kandi gusa yihariye high- imiterere yumucyo igerayo. Ibyo bice bikora umubyimba - ahari 40 - 60% byimbitse-kandi bigashya vuba.
LED itangirira kuri 800 ikarenga 10,000 nits.
Hanze hanze bisobanura LED.
Ubucucike bwa Pixel no kureba intera
LCD bar ya ecran izana na pigiseli ihamye kuva muruganda. Fata ecran ya LCD ya santimetero 37 kuri 1920 × 540. Urimo kubona ibintu bihamye60+ PPIaho waba uhagaze hose. Ibyo birakaze kuri metero imwe, bitari ngombwa kuri metero eshanu.
LED bar ya ecran reka uhitemo pigiseli yuzuyepigiseli. Imibare iroroshye: fata pigiseli yawe ya milimetero hanyuma ugwize 1.0 kugeza 1.5 kugirango ubone intera nziza yo kureba muri metero.
P4.0niho imishinga myinshi igwa - ikubiyemoMetero 4-6 ahantu hezaikora kubikorwa byubucuruzi, ibyapa byindege, hamwe nububiko bwa Windows. Genda ushikamye niba ubikeneye.P2.0ikora metero 2-3, kandi urimo kwishyura hafi kabiri.P1.2ibaho kuri ibyo bihe bidasanzwe aho abantu bahagaze mumaboko agera kurukuta runini rwa LED. Kuri 5x igiciro.
LCD irumvikana iyo abayireba begereye metero 2kandi urimo kwerekana ibisobanuro birambuye cyangwa ibishushanyo.LED iratsinda iyo urebye intera irenga metero 2,5n'ingaruka zigaragara zifite akamaro kuruta gucapa neza.
Ikigereranyo gitandukanye: Impamvu LED itsinze inyuma yumwijima
Ikigereranyo gitandukanye gipima itandukaniro riri hagati yumweru yera cyane n'umukara wijimye umwijima ushobora kwerekana.
LCD ifite ikibazo cyimiterere hano. Itara ryinyuma rinyura kumwanya wose igihe cyose. Iyo ushaka kwerekana umukara, izo pigiseli ntishobora guhagarika rwose urumuri. Ubona ibara ryijimye aho kuba umukara wukuri. IPS paneli mubisanzwe igeraho1000: 1 kugeza 1500: 1itandukaniro. VA paneli ikora neza kuri3000: 1 kugeza 5000: 1.
Buri pigiseli ya LED irashobora kuzimya burundu. Nta kigezweho bivuze ko nta mucyo, bivuzeumukara nyirizina. Ibipimo bisanzwe bya SMD LED hit5000: 1 kugeza 8000: 1. Hejuru - iherezo COB LED irashobora kugera10,000: 1 cyangwa 100.000: 1.
Niba ibikubiyemo ukoresha ibara ryijimye cyangwa hejuru - ibirango bitandukanye, ibi bifite akamaro. Kubyanditse kumuri inyuma, abantu benshi ntibazabibona.
Imikorere y'amabara
LCD bar ya ecran isanzwe itwikiriye72-100% ya sRGB, akaziUbujyakuzimu bwa 8-bit (amabara miliyoni 16.7), no kubigerahoΔE ibara ryukuri hagati ya 2-5. Guhuzagurika nimbaraga zabo - itara ryinyuma riratandukana, bityo amabara ahuza murwego rwose nta kalibrasi.
LED itanga umukino mugari(90-140% sRGB)n'uburebure bwimbitse(10-16 bit, amabara arenga miliyari). Hanze - ya - isanduku - isanduku yukuri ni mbi, hamwe na ΔE ikoresha 3 - 6, kandi kubona amabara ahuye na module bisaba akazi. Igikoresho icyo ari cyo cyose gikomeye cya LED kirimo amabara ashingiye kuri kalibrasi.
Kuvugurura igipimo no gufata Kamera
Kuvugurura igipimo gihinduka impungenge mugihe abantu bazafotora cyangwa berekana amashusho yawe. Ibi bibaho buri gihe mubucuruzi no mumwanya rusange.
LCD ikora kuri60Hz, hamwe na 120Hz iboneka kuri moderi nziza cyane. Nibyiza kumaso yumuntu ariko birashobora kubyara mugihe umuntu arasa amashusho na terefone ye. Ubucuruzi bwa LED ubucuruzi busanzwe bukora1920Hz kugeza 3840Hz, ikuraho ibyo scan - ibihangano byumurongo bigaragara mumashusho ya terefone.
Urashaka kwipimisha wenyine?Andika ibyerekanwa hamwe na terefone yawe itinda - uburyo bwo kugenda kuri 240fps. Utubari twirabura twirabura tuzenguruka mu ishusho bivuze ko igipimo cyo kugarura ibintu kitari hejuru bihagije.
Ikoranabuhanga
Ubwoko bwa LCD
IPS (Muri - Guhindura indege)paneli iguhaImpamyabumenyi 178/178 Impamyabumenyi yo kurebahamwe nibara ryiza cyane. Igihe cyo gusubiza gikora 8 - 14ms, kandi urwego rwumukara ruringaniye - uzabona abirabura bafite imvi aho kuba abirabura nyabo. Ibi bikora neza kububiko-bwerekanwe bwerekanwe kumpande nyinshi na menu ya menu aho ibara ryukuri rifite akamaro.
VA (Guhuza Vertical)Ikibaho178 dogere / 160 dogere yo kureba. Imikorere ihagaritse akenshi itesha agaciro kuruhande. Ibara ryukuri ni ryiza, igihe cyo gusubiza kirihuta kuri 4 - 8ms, naho urwego rwirabura rutsinda IPS. Ibi bikubiyemo amashusho aremereye hamwe nibirango ukoresheje ibara ryijimye.
Ibihinduka bya ADS / AFFSni inganda - icyiciro cyo guhitamo hamwe nubushyuhe bwongerewe kuvaImpamyabumenyi 30 kugeza kuri +80 impamyabumenyi. Agaciro premium gusa yo gutwara cyangwa ibidukikije bikabije.
Ikoreshwa rya tekinoroji ya LED
Ijambo risobanura urujijo vuba.
SMD (Ubuso - Igikoresho cyumusozi)yiganje mu nzu no mu gice - ibyubatswe hanze. Imashini eshatu za LED (umutuku, icyatsi, ubururu) zishyira kumurongo umwe hanyuma zigashyirwa muri resin. Pixel ibibanza biri hagati ya P1.0 kugeza P10.
Intege nke nukuri: hejuru ya LED igaragara irashobora kwangirika kumubiri, ubuhehere burashobora kwinjira mumipaka ya resin, kandi guhuza urutoki birashobora gukuraho ibice. Kubigorofa yo kugurisha hamwe na sitasiyo zinyuramo aho abantu bashobora gukoraho ibyerekanwa, ibi bifite akamaro.
COB (Chip - kuri - Ubuyobozi)Yerekana chip ya LED kuri sisitemu ya PCB, hanyuma igapfundikira ibintu byose hamwe murwego rumwe rukingira. Ubuso bwose bwa module burangirira neza kandi bukomeza - kumara neza kumubiri, kwihanganira ubushuhe, no kunoza itandukaniro riva kumucyo - gukurura igifuniko hagati ya pigiseli. Ibiciro biriruka30-50% hejurukuruta SMD ihwanye.
GOB (Glue - kuri - Ubuyobozi)ni uburyo bwo kumvikana: tekinoroji ya SMD isanzwe hamwe na epoxy coating yongeyeho nyuma yo guterana. COB - nkuburinzi ku giciro gito. Uzabona kugabanuka gake (5-10%) hamwe nibishobora kuba umuhondo hamwe na UV yagutse.
Kavukire na Gukata Ibibaho
Uruganda rukora ibibari rubona panne zabo inzira ebyiri, kandi itandukaniro rifite akamaro kuruta abaguzi benshi babimenya.
Ikibaho kavukire
Ibi bikozwe hifashishijwe masike yo gukora yagenewe byumwihariko kuri ultra - yagutse. Ibipimo ni nkana guhera. Abatanga ibintu nkaBOE, AUO, Innolux, na CSOTkora umurongo urambuye - imiterere yibicuruzwa.
Ibyo ubona: ndetse no gukwirakwiza amatara yinyuma kugeza kumpande, uburinganire bwuzuye bwububiko hamwe nubunini busanzwe bwikirahure, kashe ihoraho ikikije perimetero yose, hamwe nuburyo busanzwe bwo gukemura nka1920 × 158, 1920 × 360, cyangwa 1920 × 540.
Gukata no Kuringaniza
Ibi bitangira nkibisanzwe 16: 9 bigenda bigabanuka kumubiri kugeza murwego rwo gukora. Ikibaho 1920 × 1080 gishobora guhinduka imirongo myinshi 1920 × 270.
Gukata bimena kashe hagati yikirahure -urumuri rutemba ku nkombe. Uburinganire bwikirahure bubangamiwe kumirongo yaciwe, bivuze gucika cyane mugihe cyo kohereza no kwishyiriraho. Itara ryumwimerere ryashizweho kumwanya wuzuye, bityo ibice byigice bibona kumurika kutaringaniye. Kandi ibyo kashe byangiritse bireke ubushuhe, byihuta kwangirika kwa kirisiti mugihe runaka.
Ikibaho gikata:reba non - ibisanzwe bihagaritse imyanzuro nka158, 203, cyangwa 270 pigiseli. Baza urupapuro rwerekana urupapuro rufite nimero nyayo yakozwe. Ikibaho nyacyo kavukire cyanditseho nimero yicyitegererezo muri kataloge yabatanga.
Gukata panne ikora 30-50% bihendutse.Igabanywa rirahari kuko ubuziranenge buri hasi rwose.
Porogaramu nyayo
Gucuruza Shelf - Impande zerekana
Ufite igenzura ryimbere mu nzu, abantu bahagaze hafi (rimwe na rimwe munsi ya metero iyo bageze kubicuruzwa), nibirimo ahanini inyandiko hamwe nibiciro. Byongeye kandi birashoboka ko uzenguruka ibintu byinshi cyangwa amagana.
LCD itsinze hano, kandi ntabwo iri hafi cyane.Ntamuntu uhagaze metero 4 uvuye kuruhande. Abakureba bawe bari hafi, bivuze ko ukeneye mubyukuri pigiseli yuzuye LCD itanga. Inyandiko isa neza kubera uburyo LCD ikora subpixel gutanga. Kandi iyo ugura ibice 200 aho kuba 2, itandukaniro ryibiciro hagati ya LCD na LED ryiyongera rwose.
Umwirondoro muto urafasha. Ibyuma byinshi - kumurongo wo gushiraho ibyuma byakozwe muburyo bwa LCD mubitekerezo, ntabwo rero urwanya ibyuma.
Ikintu muri500-700 nitarike hamwe na paneli ya IPSikora neza. VA ikora niba abantu bose begereye icyerekezo kimwe, ariko ntibikunze kubaho uburyo abantu bagura. Menya neza ko ubona panne kavukire, nubunini - ubwenge usanzwe ureba kuriIntera ya 23-42.
Amakuru yo Gutwara Yerekana
Gariyamoshi, bisi, ibibuga byindege. Ibidukikije birakaze muburyo abantu badatekereza kugeza ikintu kimenetse. Guhora kunyeganyega. Ubushyuhe burashobora kwica ibikoresho bya elegitoroniki. Kandi ibyo bintu bikora 18+ amasaha kumunsi.
Ibisabwa byimpamyabushobozi ahanini bigufatira iki cyemezo.Inganda za gari ya moshi zifite EN50155, imodoka zikenera E - Icyemezo cyerekana, kandi inzira zo kwemeza LCD zirakuze kandi neza - zanditse. Icyemezo cya LED cyo gutwara? Biracyakomeza.
Kurenga impapuro, sisitemu yo kwishyiriraho inganda LCD ifite imyaka mirongo irwanya ihindagurika. Ibiro nabyo bifite akamaro mugihe ushyira disikuru mumodoka. Kandi kubera ko abantu bicaye cyangwa bahagaze hafi, ntabwo utakaza LCD inyungu zo gukemura.
Uzashaka inganda - zapimwe IPS ikora byibuzeImpamyabumenyi 20 kugeza kuri +60 impamyabumenyi. Ibinyeganyega bigomba kwerekana1G gukomeza kwihanganira byibuze, nibyiza hamwe na 3G irwanya ihungabana. Umucyo hafi700-1000 nitsikora urumuri kuva muri Windows.
Ububiko bwo Hanze na Window Yerekana
Imirasire y'izuba ihindura byose. Turimo turaganira100.000gukubita disikuru yawe kumunsi ugaragara. LCD kumubiri ntishobora guhatana hano.
LED niyo nzira yonyine yo hanze.Ukeneye 5000-8000 nits kugirango urwanye izuba ryinshi, kandi ntabwo arikintu LCD ishobora gutanga. Kurwanya ikirere nabyo bifite akamaro kuva ubishakaIP65 cyangwa nzizahejuru. Intera ndende yo kureba (abantu hakurya y'umuhanda, kunyura mumodoka) bivuze ko uzaba wishyuye amafaranga menshi ya LCD ya pigiseli uko byagenda kose.
GendaP3-P6 pigiseliukurikije intera yawe isanzwe ireba. Menya neza ko urimo kubona3840Hzifotora neza kurubuga rusange. Ikigereranyo cy'ubushyuhe gikwiye gukemura icyo aricyo cyose ikirere cyaho kijugunye.
Kinini - Igipimo kinini
Amaduka, ibibuga byindege, ibigo byabereyemo, lobbi zamasosiyete. Umwanya munini ufite igisenge kinini hamwe nababareba bashobora kuba bafite metero 20.
Ikintu kidafite intego nicyo cyica LCD hano.Ikibaho kinini LCD uzasanga kiri kuri santimetero 88. Urashaka kugenda igihe kirekire? Urimo gushushanya hamwe, kandi izo bezels ziragaragara. Abashushanya bagerageza kwinjiza bezels mubyiza.
LED modules ifunga hamwe.Urashaka kwerekana metero 30 zikomeza? LED irabikora. Kwishyiriraho kugorora kuzengurutse inkingi? LED irabikora. Intera yo kureba muri iyi myanya ihuza neza na P2.5-P4 pigiseli, ni ahantu heza LED.
Kwishyiriraho premiumP2.5ikora neza. Imirimo isanzwe yubucuruzi ikora nezaP3-P4. Ubucyo buterwa n'umwanya ariko mubisanzwe800-1500 nitsikubiyemo ibintu byinshi byo mu nzu. Rwose ubone imbere - uburyo bwo kubona module kuberako umuntu azakenera gukorera iki kintu amaherezo, kandi ntushaka gusobanura impamvu ugomba gufunga igice cyubucuruzi kugirango ugere inyuma yerekana.
Restaurant na QSR Ibibaho
Ingengo yimari hano. Inzira ya resitora iroroshye, kandi ba nyirayo bagenzura ibikoresho byose byaguzwe.
Ibirimo ahanini ni inyandiko hamwe no gufotora ibiryo rimwe na rimwe.LCD ihindura inyandiko neza.Intera yo kureba mubisanzwe ni metero 1.5-4 aho ikoranabuhanga rikora neza mubuhanga, ariko LCD igura make cyane kugura no gukora.
Ikintu kimwe ugomba gusuzuma: igikoni kibyara amavuta na parike. No mu gice cyo gusangiriramo, ibyo bintu byimuka. Urashaka ubwoko bumwe na bumwe bwo kurinda hejuru yerekana. Ibirahuri byuzuye byuzuye birasanzwe. Niba ukora wenyine - gutumiza serivisi,Ubushobozi bwo gukoraho PCAPongeraho wenda 15-20% kubiciro ariko ufungura imikorere mishya.
Umucyo hafi500-700 nitsikora amatara asanzwe ya resitora.IP54 hejuru yimberebigomba gufatwa nkibiteganijwe, ntabwo ari ubushake.
Murebure - Ibitekerezo byigihe
Igiciro cyo hejuru ni intangiriro. Hasi ni igereranya. Ibisubizo bizatandukana ukurikije igipimo cyamashanyarazi, uburyo bukoreshwa, kandi niba hari icyacitse.
Kuri ecran ya LCD (37-santimetero ihwanye):kugura bigenda$400, imbaraga kumasaha 12 yo gukora buri munsi igura wenda $ 8 kumwaka bitewe nibiciro, shyira hafi $ 40 buri mwaka yo kubungabunga, no gusimbuza amatara hafi yumwaka wa 4 wongeyeho andi $ 150 cyangwa arenga.Hafi $ 800 mumyaka itanu.
Kuri LED bar ecran ya ecran ihwanye na P2.5:kugura bigenda$900, imbaraga zitwara bike cyane wenda $ 13 buri mwaka mubihe bimwe. Kubika neza birashobora kuba bike kuva LED ikunda kuba ndende. Gusimbuza module mubisanzwe ntibikenewe mugihe cyimyaka itanu niba haguzwe ubuziranenge bwiza.Ahantu hafi $ 1,050-1,100 yose hamwe.
LED ikora hafi 35% kurenza LCD mumyaka itanumuburyo busanzwe bwo murugo.
Imibare ihinduka mubihe bitandukanye. Ibikorwa birebire bifasha LED - Amatara ya LCD agabanuka vuba nyuma yumwaka wa 5 mugihe LED ikomeza 70% + kumurika mumwaka wa 8. Ibikoresho byo hanze bisunika hejuru - umucyo LCD yerekana $ 800+ mugihe utanga kuramba, bigatuma igiciro cya LED - gihwanye cyangwa gihendutse. Ibikoresho binini bidafite icyerekezo bisaba guhuza bezel bigoye hamwe na LCD, kandi mubipimo, inteko yoroshye ya LED igabanya amafaranga yumurimo bihagije kugirango icyuho kibe.
Ibyo Kubaza Mugihe Kugura
Kuri LCD Bar
Tangira hamwe na panel ubwayo. Urashaka kumenyaninde wabikoze rwose (BOE, AUO, Innolux)numero yihariye yicyitegererezo. Ibi bifite akamaro kuko nuburyo ugenzura ko ubona panne kavukire aho kuba ikintu cyaciwe kuva mubisanzwe. Gukata paneli bihendutse kubwimpamvu.
Ibiranga urumuri birashobora kuyobya. Bamwe mubakora bapima hagati yikibaho aho kimurika cyane, abandi baguha impuzandengo hejuru yubuso bwose.Baza uburyo bakoresheje.Ikigereranyo cya 700-nit cyo gupima gishobora kuba 550 gusa mu mfuruka.
ShakaUbwoko bw'inyumamu nyandiko kuva impande - yaka kandi itaziguye - yaka bifite imiterere itandukanye.Ibara rya gamutbigomba gutondekwa nkijanisha rya sRGB cyangwa ikindi gipimo ushobora kugenzura mubyukuri. Ntukemere gusa "kubyara amabara meza" nkigisubizo.
Ibintu bikora nabyo bifite akamaro:igipimo cy'ubushyuhe, imibare ya MTBF, ni ubuhe buryo garanti ikubiyemo (paneli gusa? itara ryinyuma? gutanga amashanyarazi?). Kandi menya neza ko uzi ibipimo byerekana intera mbere yo gukora ibyuma byubaka.
Kuri LED Bar Mugaragaza
LED ireme iratandukanye cyane, nauruganda rukora chipni ibimenyetso byawe bya mbere.Igihugu, Kinglight, Cree, Nichiani amazina ushaka kubona. Rusange "hejuru - ubuziranenge LED" ntacyo bivuze.
Ntukizere urupapuro rwihariye kuri pigiseli.Zana Calipers niba ukora ubugenzuzi bwuruganda.
Kuvugurura igipimo biroroshye kwisuzuma wenyine. Kuramo terefone yawe, hindura kuri videwo - yerekana amashusho kuri 240fps, hanyuma wandike ibyerekanwa. Utubari twirabura tuzenguruka mu ishusho bivuze ko igipimo cyo kugarura ibintu atari cyo basabye. Ibi bifata amasegonda 30 kandi byakijije abakiriya kugura nabi.
Ibipimo byumucyo nubundi buryo ababikora babona guhanga. Niba ukoresha amafaranga akomeye,uzane metero ya Calibrated mubugenzuzi. Iyerekana ryerekanwe kuri 6000 nits itanga 4500 ntabwo igiye kuyikata kumurasire yizuba.
Bimwe mubintu bitagaragara neza byo gutera imisumari: Isibara ryerekanabikubiye mubitangwa, cyangwa ayo ni amafaranga yinyongera? Nikikwihanganira uburinganirehagati ya module? (Visible seams often come from modules that don't sit perfectly flush.) How long will they guaranteeibikoresho byabigenewe? Imyaka itanu ntarengwa, kuko kwerekana udashobora gusana ninshingano. Kandi ubonepolitiki ya pigiseli yapfuyemu nyandiko hamwe nimibare ifatika, ntabwo "igipimo cyinganda cyemewe gusa."
None Ninde?
LCD ikora neza kuri:kureba hafi munsi ya metero 1.5, inyandiko - ibintu biremereye, itara risanzwe ryimbere mu nzu, ingengo yimishinga - imishinga ibizi, ibyubatswe munsi ya metero 3 z'uburebure, gukoraho - byashyizwe mubikorwa, hamwe nibidukikije bitwara abantu bafite impungenge zinyeganyega.
LED irumvikana cyane kuri:kureba intera irenze metero 3, videwo - ibintu byiganjemo, ibidukikije byangiza ibidukikije, igice icyo ari cyo cyose - cyo hanze cyangwa hanze yacyo, kwerekana ibicuruzwa byerekana ibicuruzwa, kwiruka bidafite metero 5, ibikorwa 24/7 byateganijwe kurenza imyaka 5, hamwe nibikorwa byubatswe cyangwa byubatswe.
Uburebure bwa metero 1.5-3 hamwe n'amatara asanzwe yo murugo bishobora kugenda inzira zombi. Reba izindi mpamvu. Kubara ibyiza bifite akamaro kumushinga wihariye.Iyo yegereye ndetse, LCD mubisanzwe itsindira kubicirokeretse uburebure butagira akagero, umucyo wo hanze, cyangwa ingaruka za videwo zirakenewe byumwihariko.
