Intshayelelo
Kumhlaba ovela ngokukhawuleza wonxibelelwano olubonakalayo lwedijithali, iziboniso ze-LED zangaphakathi ziye zaba sisixhobo esiyimfuneko kumashishini, amaziko emfundo, izindlu zonqulo, kunye neendawo zokuzonwabisa. Ukusuka -kumagumbi aphezulu ebhodi eshishini kunye neflegi ephithizelayo yentengiso ukuya kwizitudiyo zosasazo ezintywilayo kunye namaziko omyalelo aguqukayo, ezi ziboniso zibonelela ngokuqaqamba okungenakuthelekiswa nanto, ukuchaneka kombala oqaqambileyo, kunye nokukaleka okungagungqiyo. Nangona kunjalo, utyalo-mali kwisiboniso se-LED sangaphakathi asinto-ubukhulu obunye{4}}elingana{5}}konke umzamo. Esinye sezona zigqibo zibalulekileyo oya kujongana nazo ngexesha lokuthenga kunye nesigaba sokucwangcisa kukhetha i-pixel pitch echanekileyo.
I-pixel pitch ichaza ngokuthe ngqo ukucaca okubonakalayo, ukujonga induduzo, uhlahlo lwabiwo-mali lweprojekthi, kunye nembuyekezo yonke kutyalo-mali. Ukukhetha i-pitch enkulu kakhulu kwindawo yokubukela kuya kubangela umfanekiso we-grany, pixelated ongaphumeleli ukubandakanya abaphulaphuli. Ngakolunye uhlangothi, ukukhetha i-pitch efanelekileyo ngokungeyomfuneko kunokunyusa kakhulu iindleko zeprojekthi ngaphandle kokubonelela ngamava abonakalayo aphezulu.
Ukujonga ubuninzi beenkcukacha zobugcisa ezifumanekayo kwimarike namhlanje kunokuziva kunzima kubaphathi bamaziko, abadibanisi be-AV, kunye nabanini bamashishini ngokufanayo. Esi sikhokelo sibanzi siphonononga iziseko zepixel pitch, iindlela ezingundoqo zokumisela eyona nkcazelo ifanelekileyo yomboniso wakho we-LED wangaphakathi, kunye nezinto eziphambili zokusingqongileyo, uqoqosho, kunye netekhnoloji ekufuneka uzivavanye ukuqinisekisa impumelelo{1}}yexesha elide.
1. Ukuqonda iPixel Pitch: Yintoni na kwaye kutheni ibalulekile
Ukwenza isigqibo esinolwazi, umntu kufuneka aqale abambe inkcazo yobugcisa kunye nesiseko sefiziksi yepixel pitch. Kumxholo wetekhnoloji yale mihla ye-LED, i-pixel pitch ibhekisa kumgama womzimba olinganiswa ngeemilimitha ukusuka kumbindi wepikseli enye (okanye iqoqo lepixel ye-LED) ukuya embindini wepixel ekufutshane. Le metric idla ngokuchazwa ngonobumba "P"{2}}umzekelo, P1.2, P2.5, okanye P4.
Umgaqo osisiseko we-pixel olawula i-pixel pitch ulula: incinci inombolo yepixel ye-pitch, i-pixel isondelana enye kwenye, ikhokelela kubuninzi be-pixel obuphezulu kunye nesisombululo somfanekiso obukhali. Ngokwahlukileyo, iphikseli inowuthi enkulu ithetha iipikseli ezimbalwa ngemitha yesikwere, eqhele ukufanela imeko apho ababukeli bema kude kakhulu kumphezulu wesikrini.
Ubudlelwane phakathi kwePixel Pitch kunye neSigqibo
Ngokungafaniyo nolwelo lwemveli -umboniso wekristale (LCD) okanye ukukhanya okuphilayo-i-emitting diode (OLED) izikrini eziza nezisombululo ezizinzileyo, eziqinileyo, iziboniso zemodyuli zangaphakathi ze-LED zakhiwe ngokudibanisa ngaphandle komthungo iikhabhathi ze-LED okanye iithayile kunye njengamaqhekeza ephazili. Isisombululo sisonke sesikrini asimiselwanga kuphela bubungakanani bomzimba wesiboniso ngokwaso, kodwa yindibaniselwano entsonkothileyo yesayizi yesikrini somzimba kunye nepixel pitch ekhethiweyo.
Xa unciphisa inothi yepixel, wongeza ngokwamandla inani leepikseli ezipakishwe kwindawo efanayo. Olu xinzelelo luphezulu luvumela imizobo entsonkothileyo, umbhalo ocolekileyo, kunye{1}}nenkcazelo ephezulu nomxholo wevidiyo ukunikezela ngokutyibilikayo ngaphandle kwepixelation ebonakalayo okanye imiphetho ejijekileyo. Ukuqonda olu dlelwane kubalulekile kuba ukubonisa umxholo{3}}wesisombululo esiphezulu kwiscreen esinepixel enkulu imosha intembeko yomthombo wakho, ngelixa ubeka umxholo ophantsi{4}}wesisombululo kwi-ultra{5}}umboniso wepitch ogqwesileyo unokukhokelela kwimiba yokukala, ukugqwetheka kwe-artifact, kunye nenkcitho eyinkunzi engasebenziyo.
2. Iifomula ezingundoqo kunye neMithetho yeThupha yokumisela iPixel Pitch
Ukukhetha inowuthi yepixel eyiyo ayikhe ibe yinto yokuqikelela; ixhomekeke kwimigaqo ye-optical esele imisiwe, imida yokubona komntu, kunye neefomyula zokujonga umgama. Ngenxa yokuba amehlo abantu anemida yendalo malunga nokuba zingakanani iinkcukacha abanokuzisombulula kumgama onikiweyo, kukho imida yeemathematika eyahlukileyo apho iipikseli zomntu ziyeka ukwahlula kwiliso lenyama.
Umgama we-Visual Acuity (uMda weRetina)
Umgama omncinci ogqibeleleyo apho umntu onombono oqhelekileyo we-20/20 unokujonga isikrini se-LED ngaphandle kokubona ipikseli nganye waziwa ngokuba ngumgama obonakalayo. Ifomula yoshishino eyamkelwe ngokubanzi yokubala lo mgama ungowona ungowona ulungileyo kwiimitha yile:
$$\\text{Pixel Pitch (nge mm)} \\amaxesha 1.16=\\umbhalo{Umgama ophantsi wokuJonga (ngeemitha)}$$
Kungenjalo, xa usebenza kwiiyunithi zobukhosi, omnye umgangatho woshishino oluqhelekileyo nguMthetho we-10x, ocebisa ukuba imilimitha e-1 yephikseli yepitch ilingana malunga ne-8 ukuya kwi-10 yeenyawo zokujonga umgama ocacileyo. Umzekelo, isiboniso se-LED sangaphakathi se-P2.5 sihlala silungiselelwe ababukeli abame ubuncinci be-2.5 yeemitha (malunga neenyawo ezi-8) kude. Ukuba ababukeli basondela kufutshane kunomqobo ubalwayo, amava okubonwayo athotywa njengoko iipixels ezizimeleyo zibonakala ngokucacileyo, okophula inkohliso yomfanekiso oqhubekayo, ongenamthungo.
Umyinge wokuJonga iComfort Comfort
Ngelixa ifomula yobuchule obubonakalayo ibala owona mgama uphantsi ogqibeleleyo phambi kokuba i-pixelation yenzeke, umgama wokubonwa othuthuzelayo ukholisa ukuba yimetric esebenzayo yokwenyani{0}kummandla wehlabathi. Kwiindawo eziguquguqukayo, eziphezulu{2}}zezendlela ezifana neendawo zokuhlala ezishishineyo okanye iivenkile ezithengisayo, ababukeli bahlala beshukuma kwaye betshintsha-tshintsha iindawo. Ukuyila isikrini esekwe kuphela kumda osezantsi kunokubangela ukudinwa kwamehlo kunye nokungonwabi ukuba abantu bema kufutshane kakhulu ixesha elide. Iingcali kwimizi-mveliso zihlala zincoma ukuphinda-phinda i-pixel pitch kwiimilimitha ngo-2 ukuya kwi-2.5 ukufumana umgama ofanelekileyo wokusebenza apho umbhalo kunye nemifanekiso ibonakala imanyene ngokupheleleyo, yendalo, kwaye ikhululekile emehlweni omntu.
3. Imiba engundoqo yokusiNgqongileyo kunye neSicelo esiPhembelela ukhetho lwakho
Ngelixa iifomyula zemathematika kunye nemithetho ye-optical inika indawo yokuqala ethembekileyo, ayixeleli ibali lonke. Yonke indawo yangaphakathi ineempawu ezibonakalayo ezizodwa, ii-quirks zoyilo, kunye neemfuno zokusebenza ekufuneka ziphembelele kakhulu ukhetho lwakho lokugqibela lwepikseli yokubonisa isibonisi sakho sangaphakathi se-LED.
UkuJonga umgama kunye nokusondela kwabaphulaphuli
Ukuziphatha kwabaphulaphuli ngoyena mqhubi uphambili wokhetho lwepixel pitch. Cinga ngemeko yokuqala yokusetyenziswa kwendawo. Kwistudiyo sosasazo lukamabonakude okanye{2}}igumbi lolawulo eliphezulu, abaqhubi kunye neekhamera zihlala zibekwe kude kumphezulu wesikrini. Oku kufutshane kufuna i-ultra-pixel pitches{5}}eqhele ukuqalela kwi-P0.9 ukuya kwi-P1.8{8}}ukuqinisekisa ukuba vala{9}ukudubula kwekhamera akukhathazwa kukuphazamisa iipateni ze-moiré kwaye abaqhubi banokufunda idatha eshinyeneyo, yeefestile ezininzi ngaphandle kokujonga ubunzima bamehlo.
Kwelinye icala, kwiholo enkulu yehotele, kwiholo enkulu yeshishini, okanye kwindlu yonqulo, abaphulaphuli badla ngokuhlala amashumi okanye amakhulu eemitha kude neqonga. Kwezi meko, ukukhetha i-ultra-fine pitch akunamveliso kwaye kuyinkcitho-mali. Isiboniso se-LED se-P3 okanye i-P4 sangaphakathi siya kuzisa umfanekiso ongenamthungo, ococekileyo kubaphulaphuli ngeqhezu leendleko, njengoko amehlo abantu engakwazi ukusombulula iiyantlukwano ezintle ze-pixel ukusuka kude.
Uhlobo loMxholo kunye neeMfuno zeSisombululo
Ubume bomxholo oceba ukuwusasaza udlala indima enkulu ekumiseleni iphikseli inowuthi. Zibuze: Yintoni eza kuboniswa kwiscreen yonke imihla?
Idata-Isiqulatho esiManzi: Ukuba isiboniso sakho sizakubonisa i-spreadsheets ezintsonkothileyo, iideshbhodi zemali ezintsonkothileyo, iplani yezakhiwo, okanye umyalelo oneenkcukacha-kunye{2}}nesoftware yolawulo, udinga uxinano olukhulu lwepixel. Isicatshulwa esincinci siya kuba mfiliba, sigqwethe, kwaye singafundeki kwiscreen esirhabaxa.
Ividiyo yeCinematic kunye neNyuso: Ukuba isiboniso sinikezelwe kuqala kwiividiyo ezingasemva kweatmospheri, iluphu zobugcisa, iintengiso zebhrendi ezinefuthe eliphezulu, okanye usasazo lwesiganeko esiphilayo, iipixel ezinkulu kancinane zinokuxolela ngokuphawulekayo kuba amehlo abantu ngokwendalo adibana ngokukhawuleza{1}}izakhelo zevidiyo ezishukumayo kunye noguquko olutyebileyo lombala.
Unyino lweSithuba soMzimba kunye nobungakanani beSkrini
Imilinganiselo yembonakalo yendawo ekhoyo eludongeni, umthamo wokulayisha wesakhiwo, kunye nesakhiwo sokuxhoma kubeka imiqobo engqongqo kukhetho lwakho. Ngenxa yokuba iziboniso ze-LED zakhiwe ukusuka kubukhulu obuqhelekileyo bekhabhathi (ezifana ne-500mm x 500mm okanye 600mm x 337.5mm ukugcina i-16: 9 i-aspect ratios egqibeleleyo), ukufikelela kwisisombululo esipheleleyo sixhomekeke kakhulu kwi-pixel pitch. Ukuba unesithuba sodonga esincinci{8}yithi, iimitha ezi-3 ububanzi{10}}kwaye kufuneka ubonise i-HD eyinyani egcweleyo (1920x1080) isisombululo, unyanzeliswa ngokwemathematika ukuba ukhethe i-ultra{13}pixel inowuthsi entle. Ukuzama ukufumana i-HD egcweleyo kumphezulu omncinci womzimba one-P4 pitch akunakwenzeka ngokwasemzimbeni kuba ubungakanani bekhabhathi efunekayo ukuze kugcinwe iipikseli ezili-1920 kwisithuba esisi-4mm kuya kwenza ukuba isikrini sibe sikhulu kakhulu kwigumbi.
4. UHlahlo-lwabiwo-mali lokuLungelelanisa, uLondolozo, kunye nobomi obude beTekhnoloji
Ukujonga iinkcukacha zomboniso we-LED wangaphakathi kukuzisela ekudibaneni kobuchwephesha obuphambili kunye noqoqosho oluvakalayo. Ukufumana indawo emnandi phakathi kwentsebenzo kunye notyalo-mali lwezemali kubalulekile ukuze ube nokusasazwa oluyimpumelelo noluzinzileyo.
Iindleko zePixel Pitch Pitch
Ngumthetho ongaguqukiyo weshishini lemveliso ye-LED ukuba njengoko i-pixel pitch iyancipha, ixabiso nge-square meter linyuka ngokukhawuleza. Umboniso ophezulu -owenziwe kakuhle (ofana ne-P0.9 okanye i-P1.2) upakisha ngokuphindwe kane ii-LED ezininzi kwindawo efanayo kunye nomboniso we-P2.5. Olu lwando lukhulu kuxinaniso lwecandelo luqhubela phezulu ukuntsokotha kwemveliso, amazinga elahleko yesivuno, -isantya sokubeka iteknoloji (SMT) yokubekwa komphezulu, kunye neemfuno zomqhubi we-IC.
Ke ngoko, abathengi kufuneka bazithintele ngobuchule. Ungagqibeli kweyona ndawo incinci yephikseli inowuthi kuba imele eyona teknoloji intsha kwimarike. Vavanya imigama yakho yokwenyani yokujonga kunye neemfuno zomxholo ngocoselelo. Ukuba abaphulaphuli bakho abaze basondele kuneemitha ezi-4 kwisikrini, ukuthenga isiboniso se-P1.2 ngaphezulu kwe-P2.5 isenokuphinda kabini okanye kathathu ibhajethi yakho yehardware ngaphandle kokubonelela ngembuyekezo ebonakalayo kumgangatho wokubonwayo.
Ukutshatyalaliswa kobushushu, ukusetyenziswa kwamandla, kunye nokuthembeka
Uxinaniso lwamacandelo lukwachaphazela iimpawu zokusebenza ezibonakalayo kunye neprofayili yobushushu bomboniso. Ukupakishwa kwe-Denser LED kuthetha amacandelo amaninzi e-elektroniki asebenza kwindawo evaliweyo, ethi ngokwendalo ivelise ubushushu obuphezulu bendawo. Ngelixa iziboniso zale mihla zangaphakathi ze-LED zibonakalisa amandla ahambele phambili{2}}ugcino loyilo kunye neendlela ezisebenzayo zokupholisa, izikrini ze-ultra-ezicolekileyo zifuna ulawulo ngononophelo lwe-thermal ukuqinisekisa ukulinganiswa kombala okufanayo kunye{4}}nobude bexesha elide le-diode. Ngaphaya koko, ukufikeleleka kulondolozo yingqwalasela ephambili; amabala acolekileyo ngamanye amaxesha anokuba novakalelo ngakumbi kwifuthe lomzimba ngexesha lokucoca okanye inkonzo, kufuneke ukuba umphambili owomeleleyo -uyilwe ngoyilo olunokhuselo (olufana nobuchwepheshe be-GOB okanye i-COB) kwindawo ephezulu{7} yendlela, imfundo, okanye indawo yoluntu.
Ikamva-Ubungqina boTyalo-mali lwakho
Itekhnoloji ihamba ngokukhawuleza, kodwa ukufakwa komboniso woyilo kulindeleke ukuba kuhlale iminyaka emininzi. Xa ukhetha i-pixel pitch yakho, cinga ukuba iimfuno zakho zomxholo zinokuvela njani kule minyaka mihlanu izayo ukuya kwesixhenxe. Ukuba kukho ithuba elinamandla lokuba umbutho wakho uza kutshintsha ukusuka kwinkcazo eqhelekileyo yevidiyo ukuya kwi-Ultra-ephezulu{3}}inkcazo yokubonwa kwedatha okanye imveliso yendalo esingqongileyo kwikamva elingekude, utyalo-mali oluphezulu kancinci kuhlahlo lwabiwo-mali lwakho lokuqala ukukhusela iphikseli ecolekileyo inokukusindisa ekuphelelweni kwehardware yangaphambi kwexesha.
Ukuqukumbela
Ukukhetha inowuthi yepixel elungileyo kumboniso wakho we-LED wangaphakathi sisigqibo esicwangcisiweyo esidibanisa ubugcisa, imathematika, kunye noyilo loyilo. Ngokuhlalutya ngononophelo imigama yokubukela yabaphulaphuli bakho, ukuvavanya ukuntsokotha komxholo wakho, ngokuhlonipha imida ebonakalayo yendawo yakho, kunye nokulungelelanisa inkcitho yakho enkulu ngokuchasene{1}}nemfuno zokusebenza zexesha elide, unganqumla kwijargon yobugcisa kwaye ufike kwesona sisombululo.
Khumbula ukuba eyona njongo iphambili yaso nasiphi na isiboniso esibonakalayo kukubandakanyeka, ukucaca, kunye nonxibelelwano olusebenzayo. Nokuba ukhetha indleko-umdlalo osebenzayo weholo enkulu okanye iholo eliphezulu{2}}lokudlala indawo ephezulu{3}}yegumbi lolawulo, ukwenza ulwazi, iimfuno{4}}ukhetho oluqhutywayo luqinisekisa ukuba isiboniso sakho se-LED sangaphakathi siza kuzisa impembelelo yembonakalo emangalisayo, ukusebenza okuthembekileyo, kunye nexabiso elikhethekileyo kwiminyaka ezayo.