Xa kufikwa ekukhetheni itekhnoloji yokubonisa efanelekileyo yemiqondiso yedijithali okanye iindonga zevidiyo, zombini izikrini zineengenelo zazo. Ezi ntlobo zimbini zekrini zineempawu ezahlukileyo kwaye zisebenzele iinjongo ezahlukeneyo, zenza ukuba kubaluleke kakhulu ukuqonda ukungaboni ngasonye ngaphambi kokwenza isigqibo. Ngelixa izikrini ze-LED zaziwa ngokubanzi ngenxa yokuqina kwabo kunye nezixhobo ezingenamthungo, izikrini ezinamafutha zibonelela ngokucaca kunye nokusombulula izicelo ezithile. Eli nqaku lidla ngokufika kwiUmahluko phakathi kwezikrini ze-screyiting kunye nezikrini ze-LED, phonononga izibonelelo kunye nokungalunganga kwenye, kwaye inike isikhokelo kwindlela yokukhetha eyona ndlela ilungileyo kwiimfuno zakho.
1. Yintoni isikrini esiqhekezayo?
Isikrini esinamafutha sibhekisa kwinkqubo yokubonisa enkulu esetyenziswayoIindonga zevidiyo ze-LCD, equlethe iipaneli ezininzi ezincinci ezisebenza kunye ukubonisa umfanekiso omnye. Ezi skrini zihlala zifumaneka kwiindawo apho isisombululo esiphezulu kunye nokuchazwa umfanekiso kubalulekile. Itekhnoloji yokuqhekeza ivumela imifanekiso kwimithombo emininzi ukuba idityaniswe ngaphandle kwiscress kwiscreen, ngaphandle kokugqwetha okanye ukuphulukana nomgangatho. Nangona kunjalo, izikrini ezibonakalayo aziguquki njengemiboniso ye-LED, ngakumbi xa kuzisa iindawo ezingaphandle okanye iindawo ezifuna uhlengahlengiso lwexesha lokwenyani.
Isibonelelo esiphambili sescreen sespiling sisimo se-compact sisondela kwindalo, eyenza ilungele indawo ofuna ukuyibonisa imiboniso emininzi kunye kwindawo eqinileyo. Ziluncedo kakhulu kwizicelo ezinje ngamagumbi okulawula, amaziko emiyalelo, okanye izithuba zoluntu ezifana neevenkile ezinkulu okanye iivenkile zokutyela. Isikrini esikhiwe kakuhle esinyibilikayo sinokuhambisa amava okujonga nje, kodwa basenokunganikezeli bhetyebhetye ofanayo kunye nokuqina njengoko izikrini ze-LED kwiziganeko ezithile.
2. Yintoni itekhnoloji yokuqhekeza engenamthungo?
Itekhnoloji yokuqhekeza engenamthungo isetyenziselwa ukwenza umfanekiso okuqhubekayo, ongaphazanyiswanga kwiphaneli ezininzi. Itekhnoloji iqinisekisa ukuba akukho zithuba zibonakalayo okanye i-hlmertions xa imifanekiso iboniswa kwizikrini ezininzi. Ukufezekisa oku kufuna i-Hardware ephezulu kunye nesoftware ukuze ulungelelanise iiphaneli kunye nokuqinisekisa ukuqhubeka komfanekiso.
Kwixa elidlulileyo, izikrini ezisetyenzisiweyo ezisetyenzisiweyo zifanaIipaneli ze-LCDUkufezekisa olu phawu lungenamthungo, kodwa intshayelelo entsha ivunyelwe kwizikrini ze-LED ukuba zidityaniswe kwinkqubo yokwahlula. I-LED ye-LED ye-LED ivumela ukuba i-fihlosm ngaphandle kwe-thungs kunye nokusikelwa umda kwezikrini zemveli ze-LCD. Le yenye yezona zinto zibalulekileyo zokusebenzisa itekhnoloji ye-LED, njengoko isusa ukungahambelani komfanekiso kunye nepiksi
3. Ukuthelekisa izikrini ezikhutshelweyo kunye nezikrini ze-LED: izibonelelo kunye nezinto ezingalunganga
Ukuqonda izibonelelo eziphambili kunye nokusikelwa umda kwezikrini zokwakha kunye nezikrini ze-LED kuya kukunceda ubone ukuba yeyiphi eyona nto ilungele ukusetyenziswa kwakho. Makhe sikhuphe izinto ezilungileyo kwaye sibe nezonke.
Izibonelelo zokuhlola izikrini
1. Isisombululo esiphezulu
Izikrini ezinamafutha zibonelela ngezisombululo eziphezulu kakhulu xa kuthelekiswa nezikrini ze-LED. BanokubonisaI-HD epheleleyookanye izisombululo eziphezulu ngaphandle kokuphulukana nokucocwa, zibenza balungele ukusetyenziswa aphoIinkcukacha zemifanekisoibalulekile, njengayoUkucinga kwezonyango or iinkqubo zokuhlola. Ngokungafaniyo nokuboniswa kwe-LED, ezixhomekeke kwiiphikseli, izikrini ezibonakalayo zinokwenza ubukhali, ezibonakalayo ezibonakalayo ezigcina ingqibelelo yazo kwiindawo ezintle zokujonga.
2. Ukuqaqamba okufanayo
Esona sibonelelo siphambili kwizikrini zokuchitha kukukwazi kwabo ukuhambisa amanqanaba okuqaqamba okungapheliyo kuzo zonke iiphaneli. Ngokungafaniyo nezikrini ze-LED, ezinokuba namava okuqaqamba ngakumbi kuxhomekeke kwi-angle yokujonga, izikrini ezibonakalayo ziqinisekisa ukhanyiso olufanayo. Oku kubangela ukuba balungele Indawo yangaphakathiApho kucaciswa umfanekiso kubalulekile kwaye amanqanaba okukhanya kufuneka ahlale ehleli.
I-3. I-ratios ephezulu
I-screyiting screyishini ngokubanzi inemilinganiselo yokuthelekisa efanelekileyo, ivelaI-1200: 1 to I-10000: 1Kuxhomekeka kwimodeli. Oku kuqinisekisa ukuba imifanekiso ibonakala ibukhali, kunye nabantsundu abanenzondo kwaye babe ngabalilungu abaqaqambileyo, babonelela ngaphezuluubunzulu obubonakalayokwayeUmgangatho womfanekiso.
4. Ukuqina
Izikrini zokucheba ziyaziwa ngokunyaniseka kwabo kunye nobomi. Ezi ziboniso zinokuphelisa ixesha elide kunezikrini ze-LED, ezinokufumananxibela ukuyikrazulaIxesha elingaphezulu ngenxa yeendawo zabo ezincinci, ezingenakumbi ezingathandekiyo. Izikrini ezihlayo, kunye nokwakhiwa kweqhinga, ngokwesiqhelo zinamazinga angaphumeleliyo kwaye zinokwenza ngokungaphaya kweminyaka eliqela.
Ukungancedi kwizikrini zokucoca
I-1. Inomda wokusetyenziswa ngaphakathi
Ngelixa izikrini zokudibanisa zigqwesa kwiindawo ezilawulwayo, zihlala zingafanelekanga ukusetyenziswa kwangaphandle. Uninzi lwezikrini zokuchitha zibuthathaka ekutshweni naseluthuli, zenza ukuba zibe sengozini yomonakalo wokusingqongileyo. Olu lubamba ophambili ukuba ufuna isisombululo sombonisoIntengiso yangaphandle or Iziganeko zangaphandle.
I-2. Imithi ebonakalayo
Ngaphandle kwenkqubela phambili kwitekhnoloji engenamthungo, i-seams phakathi kweephaneli zomntu ngamnye zescreyiting zisenokubonakala kwii-engile ezithile. Oku kunokuphazamisa ukuqhubeka kokubonakalayo kwesibonisi, ngakumbi xa kujongwa kumgama osondeleyo. Le yindawo enye apho kufanelekileyo izikrini zokwenza i-LED, njengoko zinikezelwaIzinto ezibonakalayo ezingenamthungongaphandle kwezithuba ezibonakalayo.
Izibonelelo zezikrini ze-LED
1
Izikrini ze-LED zaziwa ngokuba namandla abo okuhambisa ngaphandle kwelinye ilizwe,I-GAP-Freeezibonakalayo. Oku kubenza bagqibelele kwizicelo apho ukuhamba komfanekiso okungaphazanyiswayo kubalulekile, njengeIntengiso yentengisokwayeUsasazo lomsitho. NganyeI-pixel ye-LEDikhupha ukukhanya kwayo, okukhokelela kwinqanaba lokuqaqamba okufanayo nakulo lonke umphezulu.
I-2. Ukuqina kwangaphandle
Izikrini ze-LED zininzi kakhuluukunganyangekikwaye inokusetyenziswa ngeendlela ezahlukeneyo zangaphandle. Baziinto evikela amanzi, uthuli, kwaye kwakhiwe ukumelana neemeko zemozulu ezinzima. Oku kwenza ukuba izikrini ze-LED zilungeleIibhodi zeBibyuli ngaphandle, Izemisitho zemidlalo, kunye nezinye izicelo zoluntu.
3. Ukukhanya okunokutshintsha kunye nombala wombala
Ngokungafaniyo nezikrini ezihlazo, izikrini ze-LED zibonelela ngomqaba oguqukayo ukuze ulungele iimeko ezahlukeneyo zokukhanyisa. Banokubonisa uluhlu olubanzi lwemibala, besenza ukuba babe ngabaguquliUmxholo onamandlakwayeintengisoizicelo. Amandla okulungelelanisa iukuqaqambakwaye amanqanaba ahlukileyo ebaluleke kakhulu kwizicelo ezifuna ukuba ziguquguqukelwe kwiindawo ezahlukeneyo zokukhanya.
I-4. Ukukhululeka kwesondlo
Izikrini ze-LED zilula kakhulu ukuba zingayigcini kunokuba zizikrini zokuchitha. NgelixaIzikrini ze-LEDiquka izinto ezincinci, zinokutshintshwa ngokulula okanye zilungiswe njengoko kufuneka.Izikrini zokuchitha, Kwelinye icala, unokufuna ukulungiswa ngakumbi ngenxa yoyilo lwabo olukhulu, oluhlanganisiweyo.
Izinto ezingalunganga kwezikrini ze-LED
1. Isisombululo esisezantsi
Enye yeendlela eziphambili ze-screbacks ezikroliweyo ze-LEDisisombululo esisezantsixa kuthelekiswa nezikrini zokuchitha. Ukuxinana kwe-pixel yescreen ye-LED ngokubanzi iphantsi kakhulu, enokubangela ukuba kungaphantsiUmgangatho wemifanekiso ebukhali, ngakumbi ngaphakathiInkcazo yenkcazo ephezulu.
I-2. I-Rapatio engalunganga
Izikrini ze-LED zidla ngokuchasene nenqanaba elingafaniyo nezikrini ezinamafutha, okuthetha ukuba zisenokungavelisi inqanaba elinyeabantsundu or Imibala etyebileyo. Oku kunokuba yinto ebonakalayo ngendlela emnyama okanye xa ubonakaliseUmxholo oPhezulu oPhezulu.
I-3. Iindleko eziphezulu
Izikrini ze-LED zihlala zibiza kakhulu kunezikrini zokutsalela, zombini ngokweendleko zokuqala zexabiso kunye neendleko zokugcina. Ubunzima beItekhnoloji ye-LEDkunye nemfuno yeIinkqubo zokupholisaKwindawo ephezulu yobushushu inokunyusa iindleko zobunini.
Ungalukhetha njani umboniso ofanelekileyo wesicelo sakho?
Ukukhetha phakathi kwesikrini esinamafutha kunye nesikrini se-LED kuxhomekeke kwizinto ezininzi, kubandakanya:
1. Indawo
Ukusetyenziswa kwangaphandle, izikrini ze-LED zihlala zezona ndlela zibalaseleyo ngenxa yokungaxhathisi bemozulu kunye nokuqina. Kwizicelo zangaphakathi ezifuna ukuboniswa okuphezulu, izikrini ezibonakalayo zinokulunga ngakumbi.
2. Uhlobo lomxholo
Ukuba ubonakalisa umxholo ofunaisisombululo esiphezulu, njengokucinga kwezonyango okanye ukubonwa kwedatha eneenkcukacha, izikrini ezinamafutha zilungile. Ngomxholo onamandla, izikrini ze-LED zingcono.
I-3. Uhlahlo-lwabiwo mali
Izikrini zokucoca zibiza kakhulu kunokongezwa kwezikrini ze-LED, zombini ngokweendleko zokuqala kunye nolondolozo oluqhubekayo. Nangona kunjalo, izikrini ze-LED zibonelela ngokuthe ngcembe kunye nokusebenza okungcono kwiimeko ezahlukeneyo.
4. Iimfuno zokukhanya
Ukuba usebenza kwisicwangciso sokuchasa iimeko ezilula zokukhanya, izikrini ze-LED ezinamanqanaba okuqaqamba okuguqukayo ziya kubonelela ngokusebenza ngcono. Indawo elawulayo engakumbi, izikrini ezibonakalayo ziyindlela elungileyo.
Ukuqukumbela
Zombini izikrini ezinamagqabi kunye nezikrini ze-LED zinendawo yazo kwihlabathi le-digital. Izikrini zokucheba zilungele iimeko zangaphakathi apho isisombululo esiphezulu kunye nokucaciswa kwemifanekiso, ngelixa isikrini se-LED sibonisa ukonakala, ukumelana nemozulu, kunye neziqulatho ezingenamthungo. Ngokujonga iimfuno zakho ezithile ngokwendawo, umxholo, kunye nohlahlo-lwabiwo mali, unokwenza isigqibo solwazi ngohlobo olufanelekileyo lwesikrini sakho.
Ixesha leposi: NgoDE-23 ukuya ku-2424
