Umahluko oyiSiseko oFumana Uwazi kuqala
Izikrini zebar zeLCD kunye nezikrini zebar ze-LED zisebenza ngeendlela ezahlukeneyo ngokupheleleyo. Nje ukuba uqonde oku, ukukhetha phakathi kwabo kuba lula kakhulu.
Izikrini zebar zeLCDsebenza ngokulawula ukukhanya okuvela ngasemva. Kukho iyunithi yokukhanya ngasemva, kwaye iimolekyuli zekristale zolwelo ziyajijeka kwaye zijike ukuze kukhanye okanye kuvinjwe. Iikristale ngokwazo azivelisi kukhanya{2}zisisivalo esinezihluzi zemibala.
Izikrini zebar ze-LEDbazenzele ukukhanya. Ii-LED ezincinci ezibomvu, eziluhlaza, neziluhlaza zivelisa ukukhanya kunye nombala ngaxeshanye. Ipixel nganye ingumthombo wayo omncinci wokukhanya.
Ukuqaqamba
Ukuqaqamba kugqiba ukuba umboniso uza kusebenza phi. Silinganisa okuoonomoyi (cd/m²), kwaye kukho imida enzima awukwazi ukusebenza malunga namaqhinga ofakelo akrelekrele.
Ukuthengiswa kwangaphakathi kunye nokukhanyisa okulawulwayo, udinga ubuncinane350 oototi. Kwenye indawo kwi500-700 uluhluisebenza ngcono. Beka eso siboniso kufutshane nefestile, kwaye ngequbuliso ujonge700 ubuncinane, kunye1000-1500ukukhuseleka ngakumbi. Semi-indawo zangaphandle ezinelanga ezingathanga ngqo zityhala oko2000-3500 oonomoyi. Igcwele ngaphandle kwilanga elithe ngqo?5000 oonomoyi ubuncinane, kwaye uninzi lwabafaki bacebisa6000-8000.
I-LCD iphezulu malunga ne-2500 ye-nits, kwaye ziimodeli ezikhethekileyo kuphela-zokukhanya okuphezulu ezifika apho. Ezo yunithi zibaleka ngqindilili{2}}mhlawumbi 40-60% ubunzulu ngakumbi-kwaye zitshisa ngokukhawuleza.
I-LED iqala kwi-800 kwaye idlula i-10,000 yamalitha.
Ingaphandle epheleleyo ithetha i-LED.
Ubuninzi bePixel kunye nokuBukela umgama
Izikrini zebar ze-LCD ziza nezibalo zepixel ezisisigxina ezivela kumzi-mveliso. Thatha 37-intshi LCD bar screen kwi 1920×540. Ufumana ukuhambelana60+ I-PPInokuba umi phi na. Oko kubukhali kwisiqingatha semitha, akuyomfuneko kwiimitha ezintlanu.
Izikrini zebar ze-LED zikuvumela ukuba ukhethe ukuxinana kwepixelumbala wepixel. Izibalo zithe ngqo: thatha i-pixel pitch yakho kwii-millimeters kwaye uphindaphinde nge-1.0 ukuya kwi-1.5 ukuze ufumane umgama wakho wokujonga ngemitha.
P4.0kulapho iiprojekthi ezininzi zihlala khona{0}}zigquma i4-6 yeemitha indawo emnandiesebenza kufakelo lweemall, iimpawu zesikhululo seenqwelomoya, kunye neefestile ezingaphambili zevenkile. Yiya ngqongqo ukuba ufuna njalo.P2.0iphatha uluhlu lweemitha ezi-2-3, kwaye uhlawula ngokuphindwe kabini.P1.2ikhona kwezo meko zinqabileyo apho abantu bema kwindawo yokufikelela ingalo yodonga olukhulu lwe-LED. Ngexabiso le-5x.
I-LCD iyavakala xa ababukeli besondela ngaphezu kweemitha ezi-2kwaye ubonisa isicatshulwa esineenkcukacha okanye imizobo.I-LED iphumelele xa umgama wokubukela udlula i-2.5 yeemithakunye nefuthe elibonakalayo libaluleke ngaphezu koshicilelo olucokisekileyo.
Umlinganiselo wokuchasana: Kutheni i-LED iphumelela kwimvelaphi emnyama
Umlinganiselo wothelekiso ulinganisa umahluko phakathi kowona umhlophe uqaqambileyo kunye nowona mnyama umnyama unokuvelisa.
I-LCD inengxaki yesakhiwo apha. Isibane sangasemva sibaleka kulo lonke iphaneli ngalo lonke ixesha. Xa ufuna ukubonisa umnyama, ezo pixels azikwazi ukubhloka ngokupheleleyo ukukhanya. Ufumana grey emnyama endaweni emnyama yokwenyani. Iiphaneli ze-IPS zidla ngokuphumelela1000:1 ukuya ku-1500:1umahluko. Iiphaneli ze-VA zenza ngcono3000:1 ukuya ku-5000:1.
Ipixel nganye ye-LED inokucima ngokupheleleyo. Akukho okwangoku kuthetha akukho kukhanya, okuthetha ukuthiumnyama wokwenene. Iiphaneli ze-LED eziqhelekileyo ze-SMD zibethe5000:1 ukuya ku-8000:1. Ephezulu-isiphelo seCOB LED inokufikelela10,000:1 okanye 100,000:1.
Ukuba umxholo wakho usebenzisa imvelaphi emnyama okanye{0}iilogo eziphezulu ezichaseneyo, oku kubalulekile. Ngombhalo ongemvelaphi ekhanyayo, abantu abaninzi abayi kuqaphela.
Ukusebenza koMbala
Izikrini zebar zeLCD zihlala zigqumaI-72-100% ye-sRGB, sebenza ngaphakathi8-bit ubunzulu bombala (16.7 yezigidi zemibala), kwaye ufezekiseΔE ukuchaneka kombala phakathi kwe-2-5. Ukungaguquguquki ngamandla abo-isibane sangasemva sahlukana ngokulinganayo, ngoko ke imibala iyahambelana kwiphaneli iphela ngaphandle kokulinganisa.
I-LED inikeza i-gamut ebanzi(90-140% sRGB)kunye nobunzulu bombala obunzulu(10-16 bit, ngaphezulu kwebhiliyoni yemibala). Ngaphandle-kwe{2}}kwi{3}}ukuchaneka kwebhokisi kubi, nge-ΔE ebaleka 3-6, kwaye ukufumana imibala ihambelane kwiimodyuli zonke kuthatha umsebenzi. Nakuphi na ukufakela okunzulu kwe-LED kubandakanya ulungelelwaniso olusekwe kwi-colorimeter.
Ireyithi yokuhlaziya kunye nokuThatha iKhamera
Izinga lokuhlaziya liba yinkxalabo yokwenyani xa abantu befota okanye befota umboniso wakho. Oku kwenzeka rhoqo kwiindawo zokuthengisa kunye nezoluntu ngoku.
I-LCD isebenza kwi60Hz umgangatho, kunye ne-120Hz ekhoyo kwiimodeli zeprimiyamu. Oku kulungile emehlweni abantu kodwa kunokuvelisa ibhendi xa umntu edubula ividiyo ngefowuni yakhe. Iiphaneli ze-LED zoRhwebo zihlala zisebenza1920Hz ukuya 3840Hz, ephelisa ezo scan{0}}zobugcisa obuvela kwimifanekiso ye-smartphone.
Ngaba uyafuna ukuzivavanya ngokwakho?Rekhoda isiboniso ngefowuni yakho enemowudi ecothayo-eshukumayo kwi-240fps. Imivalo emnyama ethe tyaba eskrola emfanekisweni ithetha ukuba izinga lokuhlaziya alikho phezulu ngokwaneleyo.
I-Panel Technology
Iintlobo zepaneli zeLCD
IPS (Ku{0}}Ukutshintsha kweNqwelomoya)iiphaneli zikunikaI-178℃/178℃viewing anglesngokuchaneka okugqwesileyo kombala. Ixesha lokuphendula liqhuba ngo-8{2}}14ms, kwaye amanqanaba amnyama aphakathi{4}}uyakuqaphela abamnyama abangwevu kunokuba abamnyama bokwenyani. Ezi zisebenza kakuhle kwi-shelf-edge displays ezijongwe kwii-engile ezininzi kunye neebhodi zemenyu apho ukuchaneka kombala kubalulekile.
VA (Ulungelelwaniso oluthe nkqo)iiphaneli zinikaI-178℃/160℃viewing angles. Ukusebenza ngokuthe nkqo kudla ngokuhla kwii-engile ezigqithisileyo. Ukuchaneka kombala kulungile, ixesha lokuphendula likhawuleza kwi-4-8ms, kwaye amanqanaba amnyama abetha i-IPS. Ezi zilungele umxholo onzima wevidiyo kunye neempawu ezisebenzisa amacebo ombala omnyama.
ADS/AFFS ezahlukeneyozishishini - iinketho zebakala kunye nonyamezelo olwandisiweyo lobushushu ukusuka-30 isidanga ukuya +80 isidanga. Ixabisa ipremiyamu kuphela kwezothutho okanye iimeko ezingqongileyo ezigqithisileyo.
I-LED yokuPakisha iTekhnoloji
Isigama sibhida ngokukhawuleza.
SMD (Umphezulu{0}}Mount Device)ilawula ngaphakathi kunye-nesiqingatha sofakelo lwangaphandle. Iichips ezintathu ze-LED (ezibomvu, eziluhlaza, eziluhlaza) zikhwela kwisibiyeli esinye kwaye zifakwe kwi-resin. Imibala yePixel isuka kwi-P1.0 ukuya kwi-P10.
Ubuthathaka yinyani: imiphezulu ye-LED eveziweyo inokonakala ngokwasemzimbeni, ukufuma kunokungena kwimida ye-resin, kwaye ukunxibelelana ngomnwe ngokuthe ngqo kunokukhupha izinto. Kwimigangatho yokuthengisa kunye nezikhululo zokuhamba apho abantu banokuchukumisa umboniso, oku kubalulekile.
COB (Chip{0}}kwi{1}}kwibhodi)ifaka iitshiphusi ze-LED ngokuthe ngqo kwi-PCB substrate, emva koko igqume yonke into ngomgangatho wokhuselo ofanayo. Umphezulu wemodyuli uphela uphela umtyibilizi kwaye uqhubeleka{1}}ngcono ukuqina komzimba, ukuxhathisa ukufuma, kunye nokuphucuka kokumahluko ukusuka ekukhanyeni{2}}ukufunxa ukutyabeka phakathi kwepikseli. Iindleko ziyabaleka30-50% ngaphezulukune SMD elinganayo.
I-GOB (Iglu-kwi{1}}ebhodini)lukhetho lokuthomalalisa: itekhnoloji ye-SMD eqhelekileyo ene-epoxy coating eyongeziweyo emva kokuhlanganisana. COB-njengokhuseleko ngexabiso eliphantsi. Uzakubona ukuhla okuqaqamba okuncinci (5-10%) kunye nokuba tyheli okunokubakho kunye nokuvezwa okwandisiweyo kwe-UV.
Native vs. Cut Panels
Abavelisi besikrini sebha bafumana iiphaneli zabo ngeendlela ezimbini, kwaye umahluko ubaluleke ngaphezu kokuba uninzi lwabathengi beqonda.
Iipaneli zeBar zoMthonyama
Ezi zenziwa kusetyenziswa iimaski ezenziweyo eziyilelwe ngokukodwa umlinganiselo -ububanzi obubanzi. Imilinganiselo yenziwe ngabom kwasekuqaleni. Ababoneleli bayathandaBOE, AUO, Innolux, kunye CSOTyenza imigca yemveliso eyoluliweyo eyoluliweyo.
Yintoni oyifumanayo: kunye nokuhanjiswa kwe-backlight yonke indlela ukuya emaphethelweni, imfezeko epheleleyo yesakhiwo kunye nobukhulu beglasi esemgangathweni, amatywina angaguqukiyo ajikeleze yonke iperimeter, kunye neepateni zesisombululo esisemgangathweni njenge1920×158, 1920×360, okanye 1920×540.
Sika kwaye uhlengahlengise iiPaneli
Ezi ziqala njengomgangatho we-16: iiphaneli ze-9 ezisikwa ngokwasemzimbeni ukuya kwimilinganiselo yebha emva kokwenziwa. Iphaneli ye-1920×1080 inokuba yimichilo emininzi ye-1920×270.
Ukusika kwaphula itywina phakathi kweeleya zeglasi{0}}ukukhanya kuyavuza emaphethelweni. Ingqibelelo yeglasi iba sesichengeni kwimigca esikiweyo, nto leyo ethetha ukwaphuka ngakumbi ngexesha lokuthunyelwa nokufakwa. Isibane sokuqala sangasemva sasiyilelwe iphaneli epheleleyo, ngoko ke iiphaneli ezingaphelelanga zifumana ukukhanya okungalinganiyo. Kwaye ezo zitywina ziphazamisekile zivumela ukufuma ukuba kungene, kukhawulezise ukuwohloka kwekristale yolwelo ngokuhamba kwexesha.
Ukubona iiphaneli ezisikiweyo:khangela ezingezizo{0}}izisombululo ezithe nkqo ezisemgangathweni njenge158, 203, okanye 270 pixels. Cela amaxwebhu engcaciso yephaneli anamanani enxalenye yomenzi. Iiphaneli zokwenyani zomthonyama zinamanani abhaliweyo emodeli kwiikhathalogu zababoneleli.
Iiphaneli zokusika ziqhuba i-30-50% ngexabiso eliphantsi.Isaphulelo sikhona ngenxa yokuba umgangatho usezantsi ngokwenene.
Izicelo zokwenyani
IShelufu yoRhwebo{0}}Iziboniso zoMda
Unezibane ezilawulwayo zangaphakathi, abantu abame kufutshane kakhulu (ngamanye amaxesha phantsi kwemitha xa befikelela kwiimveliso), kunye nomxholo obhalwe kakhulu kunye namaxabiso. Kwaye mhlawumbi ukhupha amashumi okanye amakhulu ezi zinto.
I-LCD iyaphumelela apha, kwaye ayivalwanga ngokukodwa.Akukho mntu ume kumgama oziimitha ezi-4 ukusuka kumphetho weshelufu. Ababukeli bakho bakufutshane, nto leyo ethetha ukuba ufuna ngokwenene i-pixel density LCD ibonelela. Umbhalo ukhangeleka ulungile ngenxa yendlela i-LCD ephatha ngayo unikezelo lwe-subpixel. Kwaye xa uthenga iiyunithi ezingama-200 endaweni ye-2, umahluko wexabiso phakathi kwe-LCD kunye ne-LED uyadibanisa.
Iprofayile ebhityileyo iyanceda nayo. Uninzi lweshelufu-iintsimbi zokunyusela ezisekupheleni zayilwa zinemilinganiselo ye-LCD engqondweni, ngoko awulwi nehardware.
Into kwiUluhlu lwe-500-700 nit kunye neepaneli ze-IPSisebenza kakuhle. I-VA isebenza ukuba wonke umntu usondela kwicala elinye, kodwa kunqabile ukuba abantu bathenge. Qinisekisa ukuba ufumana iiphaneli zendalo, kunye nobungakanani{2}}nobulumko obuqhele ukujonga23-42 intshi ububanzi.
Ukuboniswa koLwazi lwezoThutho
Oololiwe, iibhasi, izikhululo zeenqwelo moya. Imekobume irhabaxa ngeendlela abantu abangacingi ngazo de kophuke into. Ukungcangcazela rhoqo. Ukutshintsha kobushushu obunokubulala abathengi be-elektroniki. Kwaye ezi zinto ziqhuba 18+ iiyure ngosuku.
Iimfuno zesatifikethi zikwenzela esi sigqibo.Ushishino lukaloliwe lune EN50155, iimfuno zemoto E{1}Isiqinisekiso seMakisha, kunye neendlela zokwamkelwa kweLCD zikhulile kwaye{2}}zibhalwe kakuhle. Isiqinisekiso se-LED sothutho? Ndisabamba.
Ngaphaya kwamaphepha, iinkqubo zokuxhoma ze-LCD zemizi-mveliso zinamashumi eminyaka obungqina bokuxhathisa ukungcangcazela. Ubunzima bubalulekile xa ubeka imiboniso kwizithuthi. Kwaye kuba abantu behleli okanye beme kufutshane, awuchithi ngenzuzo yesisombululo seLCD.
Uzakufuna iiphaneli ze-IPS ezilinganiselweyo-eziphatha ubuncinci-20 isidanga ukuya +60 isidanga. Iimpawu zokungcangcazela kufuneka zibonise1G ukunyamezelana okuncinci, ngokufanelekileyo kunye ne-3G yokuxhathisa ukothuka. Ukukhanya ngeenxa zonke700-1000 oonomoyiibamba ilitha elivela kwiifestile.
Umphandle weVenkile kunye neziboniso zefestile
Ukukhanya kwelanga kutshintsha yonke into. Siyathetha100,000 luxukubetha umboniso wakho ngosuku olucacileyo. I-LCD ngokwasemzimbeni ayinakukhuphisana apha.
I-LED kuphela kwendlela yokwenyani ngaphandle.Udinga ii-5000-8000 ze-nits ukulwa nokukhanya kwelanga, kwaye ayisiyonto i-LCD enokuyihambisa. Ukumelana nemozulu kubalulekile kuba uya kufunaIP65 okanye ngaphezulukumphezulu ongaphambili. Imigama emide yokujonga (abantu ngaphaya kwesitrato, iimoto ezidlulayo) ithetha ukuba uya kuba uhlawula ngaphezulu koxinano lwepixel yeLCD.
Hamba neP3-P6 pixel pitchkuxhomekeke ekubeni umboniseli wakho oqhelekileyo ume kude kangakanani. Qinisekisa ukuba ufumana3840Hz ukuhlaziyangoko ifota kakuhle kwimidiya yoluntu. Uluhlu lwamaqondo obushushu asebenzayo kufuneka lulawule nayiphi na imozulu yendawo yakho ephosela kuyo.
Enkulu-Ufakelo lwangaphakathi oluKhulu
Iivenkile ezinkulu, izikhululo zeenqwelo moya, amaziko endibano, iilobhi zamashishini. Izithuba ezinkulu ezinesilingi eziphezulu kunye nababukeleyo abanokuba ziimitha ezingama-20 kude.
Into engenamthungo yiyo ebulala iLCD apha.Iphaneli enkulu ye-LCD oyifumanayo ijikeleze i-intshi ezingama-88. Ngaba ufuna ukuhamba ixesha elide? Udibanisa iipaneli kunye, kwaye ezo ntsimbi ziyabonakala. Abaqulunqi bazama ukubandakanya ii-bezels kubuhle.
Iimodyuli ze-LED zitshixa kunye ngaphandle komthungo.Ngaba ufuna umboniso oqhubekayo weemitha ezingama-30? I-LED iyayiphatha. Ufakelo olugobileyo lusongela umqolo? I-LED iyayiphatha. Imigama yokubukela kwezi zithuba ilungelelaniswa ngokugqibeleleyo ne-P2.5-P4 pixel pitch, eyona ndawo imnandi ye-LED.
Ufakelo lwepremiyamuP2.5isebenza kakuhle. Umsebenzi worhwebo osemgangathweni wenza kakuhleP3-P4. Ukukhanya kuxhomekeke kwindawo kodwa ngokwesiqhelo800-1500 oonomoyiigubungela uninzi lweemeko zangaphakathi. Ngokuqinisekileyo yiya ngaphambili - kuyilo lwemodyuli yofikelelo kuba kukho umntu oza kudinga inkonzo le nto ekugqibeleni, kwaye awufuni kucacisa ukuba kutheni kufuneka uvale icandelo le mall ukufikelela ngasemva komboniso.
Indawo yokutyela kunye neebhodi zeMenu yeQSR
Uhlahlo lwabiwo-mali lubalulekile apha. Imida yokutyela incinci, kwaye abanini baphonononga zonke izixhobo ezithengwayo.
Umxholo ubukhulu becala bubhalwe ngokufota ukutya ngamaxesha athile.I-LCD inika isicatshulwa kakuhle.Umgama wokubukela udla ngokuba yi-1.5-4 yeemitha apho ubuchwephesha busebenza kakuhle ngokobuchwephesha, kodwa iLCD ixabisa kancinci ukuyithenga nokusebenza.
Inye into ekufuneka uyiqwalasele: iikhikhini zivelisa igrisi kunye nomphunga. Nakwindawo yokutyela, loo nto iyafuduka. Ufuna uhlobo oluthile lweglazing olukhuselayo phezu komboniso. Ukwaleka kweglasi epholileyo kusemgangathweni. Ukuba uyazenzela{4}}uodolo lwenkonzo,PCAP touch ikhonoyongeza mhlawumbi 15-20% kwiindleko kodwa ivula ukusebenza okutsha.
Ukukhanya ngeenxa zonke500-700 oonomoyiiphatha izibane eziqhelekileyo zokutyela.IP54 kumphezulu ongaphambiliifanele igqalwe njengesinyanzelo, ingeyiyo eyokuzikhethela.
-IiNdleko zeXesha Elide
Iindleko zangaphambili sisiqalo nje. Apha ngezantsi kukho uthelekiso olurhabaxa. Iziphumo ziya kwahluka ngokusekelwe kumazinga ombane, iipatheni zokusetyenziswa, nokuba kukho nantoni na eyophukayo.
Kwibar yescreen seLCD (37-intshi elingana):ukufumana kuqhuba malunga$400, amandla kwiiyure ze-12 iindleko zokusebenza zemihla ngemihla mhlawumbi i-$ 8 ngonyaka ngokuxhomekeke kumazinga, abekwe ecaleni malunga ne-$ 40 ngonyaka ukwenzela ukugcinwa, kunye nokutshintshwa kwe-backlight malunga nonyaka we-4 yongeza enye i-$ 150 okanye njalo.Ngokumalunga ne-800 yeedola kwiminyaka emihlanu.
Kwisikrini sebar ye-LED yendawo yokubonisa efanayo kwi-P2.5:ukufumana kujikeleza$900, amandla abiza ngaphezulu mhlawumbi $13 ngonyaka phantsi kweemeko ezifanayo. Oovimba bogcino banokuba sezantsi kuba i-LED ithande ukuhlala ixesha elide. Ukutshintshwa kwemodyuli ngokuqhelekileyo akufuneki kwiminyaka emihlanu ukuba umgangatho ofanelekileyo uthengwa.Endaweni ethile malunga ne-1,050-1,100 yeedola iyonke.
I-LED isebenza malunga ne-35% ngaphezulu kwe-LCD kwiminyaka emihlanukwiimeko eziqhelekileyo zangaphakathi.
Izibalo ziyatshintsha kwiimeko ezahlukeneyo. Ukusasazwa okude kuthanda i-LED-Izibane ze-LCD zangasemva zithotywa ngokukhawuleza emva konyaka 5 ngelixa i-LED igcina i-70%+ yokukhanya kunyaka we-8. Ufakelo lwangaphandle lutyhala phezulu{6}}imifuziselo yokukhanya ye-LCD ukuya kwi ${7}} ngelixa ihambisa ubomi obude, isenza ixabiso le-LED{8}}lilingane okanye lingabizi. Ufakelo olukhulu olungenamthungo lufuna ulungelelwaniso oluntsonkothileyo lwe-bezel kunye ne-LCD, kwaye kwisikali, indibano elula ye-LED inciphisa iindleko zabasebenzi ngokwaneleyo ukuvala umsantsa.
Yintoni omawuyibuze xa uthenga
Yezikrini zeBar zeLCD
Qala ngephaneli ngokwayo. Uyafuna ukwazingubani oyenzileyo (BOE, AUO, Innolux)kunye nenombolo yemodeli ethile. Oku kubalulekile kuba yindlela oqinisekisa ngayo ukuba ufumana indawo yolawulo yendalo kunento eye yasikwa kumboniso oqhelekileyo. Iiphaneli zokusika zitshiphu ngesizathu.
Iimpawu zokukhanya zinokulahlekisa. Abanye abavelisi balinganisa embindini wephaneli apho kuqaqambe kakhulu, abanye bakunika umndilili kumphezulu wonke.Buza ukuba yeyiphi na indlela abayisebenzisileyo.Umlinganiselo weziko le-700-nit unokuba ngama-550 oonomoyi ezikoneni.
Fumana iuhlobo lwesibanengokubhaliweyo ukususela emphethweni-olayithiweyo kunye nothe ngqo{1}}olukhanyisayo luneempawu ezifanayo.Umbala we-gamutkufuneka ichazwe njengepesenti ye-sRGB okanye omnye umgangatho onokuthi uwuqinisekise. Musa nje ukwamkela "ukuveliswa kakuhle kombala" njengempendulo.
Izinto zokusebenza zibalulekile:uluhlu lobushushu, amanani MTBF, yintoni kanye iwaranti egubungelayo (iipaneli kuphela? Isibane esingasemva? Unikezelo lwamandla?). Kwaye qiniseka ukuba uyayazi imilinganiselo yojongano olunyukayo ngaphambi kokuba uyile izixhobo zakho zokufakela.
Yezikrini zeBar ye-LED
Umgangatho we-LED uyahluka kakhulu, kwaye iumenzi wetshiphungumbono wakho wokuqala.Nationstar, Kinglight, Cree, Nichiangamagama ofuna ukuwabona. Generic "{1}umgangatho ophezulu we-LED" ayithethi nto.
Musa ukulithemba i-spec sheet kwipixel pitch.Yiza neecalipers ukuba wenza uhlolo lwefektri.
Izinga lokuhlaziya kulula ukuziqinisekisa. Khupha ifowuni yakho, tshintshela kwividiyo ecothayo{1}eshukumayo nge-240fps, kwaye urekhode umboniso. Imivalo emnyama eskrola emfanekisweni ithetha ukuba ireyithi yokuhlaziya ayiyonto abayibangayo. Oku kuthatha imizuzwana engama-30 kwaye igcine abathengi kwiintengo ezimbi.
Imilinganiselo yokukhanya yenye indawo apho abavelisi bafumana ubuchule. Ukuba uchitha imali eninzi,yizisa imitha yokulinganisa ekuhlolweni. Umboniso olinganiswe kwii-6000 ze-nits ezizisa ngokwenene i-4500 ayizukuyisika ekukhanyeni kwelanga.
Ezinye izinto ezingacacanga ukuba uzibethelele phantsi: Ngabaulungelelwaniso lombalaibandakanyiwe kunikezelo, okanye yintlawulo eyongezelelweyo leyo? Yintoni naukunyamezela ukutyumzaphakathi kweemodyuli? (Iithungo ezibonakalayo zihlala zivela kwiimodyuli ezingahlali ngokugungxulwayo ngokugqibeleleyo.) Ziyakuqinisekisa ixesha elingakanani na?ukufumaneka kwemodyuli esecaleni? Ubuncinci beminyaka emihlanu, kuba isiboniso ongenakukwazi ukusilungisa lityala. Kwaye ufumane iumgaqo-nkqubo pixel efilengokubhala ngamanani enyani, hayi nje "inqanaba elamkelekileyo leshishini."
Ke Eyiphi?
I-LCD isebenza ngcono ku:ukujongwa ngokusondeleyo ngaphantsi kweemitha ezi-1.5, umbhalo{1}}umxholo onzima, ukukhanya okuqhelekileyo kwangaphakathi, uhlahlo lwabiwo-mali{2}}iiprojekthi zolwazi, ufakelo olungaphantsi kweemitha ezi-3 ubude bubonke, uchuku{4}}usetyenziso oluvuliweyo, kunye neendawo zokuhamba ezinenkxalabo yokungcangcazela.
I-LED yenza ingqiqo ngakumbi:ukubukela umgama ngaphaya kweemitha ezi-3, ividiyo{1}umxholo olawulayo, ukukhanya okungqongileyo okuphezulu, nasiphi na isicelo{2} sangaphandle okanye sangaphandle, iprimiyamu yemiboniso yebhrendi, ubaleka olungenamthungo olungaphaya kweemitha ezi-5, 24/7 ukusebenza okucwangciswe ngaphaya kweminyaka emi-5, kunye nofakelo olugobileyo okanye oluyilayo loyilo.
Uluhlu lokujonga i-1.5-3 yeemitha kunye nezibane eziqhelekileyo zangaphakathi zingahamba nokuba yeyiphi na indlela. Jonga ezinye iinkalo. Bala ukuba zeziphi iinzuzo ezibalulekileyo kwiprojekthi ethile.Xa isondele ekulinganeni, i-LCD idla ngokuphumelela kwiindlekongaphandle kokuba ubude obungenamthungo, ukukhanya kwangaphandle, okanye impembelelo yevidiyo ifuneka ngokukodwa.
