1. Intshayelelo
Ukusetyenziswa kwezikrini ze-LED kunye nezikrini ze-FHD sele zixhaphake kakhulu, zanda ngaphaya koomabonwakude nje ukubandakanya iimonitha kunye neendonga zevidiyo ze-LED. Ngelixa zombini zinokusebenza njengokukhanyisela umva kwimiboniso, zineyantlukwano eyahlukileyo. Abantu bahlala bejongana nokubhideka xa bekhetha phakathi kwesiboniso se-LED okanye isiboniso se-FHD. Eli nqaku liza kuhlalutya lo mahluko ngokweenkcukacha, kukunceda uqonde ngcono iimpawu kunye nezicelo ezifanelekileyo ze-FHD kunye nezikrini ze-LED.
2. Yintoni i-FHD?
I-FHD imele iNgcaciso ePhezulu ePheleleyo, ebonelela ngesisombululo se-1920 × 1080 pixels. I-FHD, intsingiselo epheleleyo ephezulu, ivumela iiTV zeLCD ezixhasa isisombululo se-FHD ukuba zibonise ngokupheleleyo umxholo xa umthombo uyi-1080p. Igama elithi "FHD +" libhekisela kwinguqu ephuculweyo ye-FHD, enesisombululo se-2560 × 1440 pixels, enika iinkcukacha kunye nombala.
3. Yintoni i-LED?
Ukukhanya kwe-LED kubhekiselele kusetyenziso lweeDiode zokuKhanya okuKhanyayo njengomthombo wokukhanya ngasemva kwimiboniso yekristale yolwelo. Xa kuthelekiswa nesibane esibandayo se-cathode fluorescent (CCFL) esikhanyisela ngasemva, ii-LED zinika amandla asezantsi okusetyenziswa, ukuvelisa ubushushu obuncinci, ukukhanya okuphezulu, kunye nobomi obude. Umboniso we-LED ugcina ukuqaqamba kwawo ekuhambeni kwexesha, zincinci kwaye zithandeka ngakumbi, kwaye zibonelela ngombala othambileyo, ngakumbi xa udityaniswe nepaneli yesikrini esinzima, nto leyo eyenza ikhululeke ngakumbi emehlweni. Ukongeza, zonke izibane ze-LED zinezibonelelo zokusebenzisa amandla, ukukhathalela indalo, kunye nemitha ephantsi.
4. Yeyiphi ehlala ixesha elide: FHD okanye LED?
Ukukhetha phakathi kwe-FHD kunye nezikrini ze-LED zokusetyenziswa ixesha elide kusenokungabi lula njengoko ucinga. Izikrini ze-LED kunye ne-FHD zibonisa amandla ahlukeneyo kwiinkalo ezahlukeneyo, ngoko ke ukhetho luxhomekeke kwiimfuno zakho zobuqu kunye neemeko zokusetyenziswa.
Izikrini ze-backlit ze-LED ngokubanzi zibonelela ngokuqaqamba okuphezulu kunye nokusetyenziswa kwamandla aphantsi, okuzenza zibe namandla ngakumbi kwaye zomelele ekusebenziseni ixesha elide. Ukongeza, izikrini ze-LED zihlala zibonakalisa amaxesha okuphendula akhawulezayo kunye nee-engile zokujonga ezibanzi, ezikhokelela kwividiyo egudileyo necacileyo kunye namava emidlalo.
Kwelinye icala, izikrini ze-FHD zihlala zinesisombululo esiphezulu kunye nomgangatho womfanekiso othe chatha, uzenza ziphakame ngokujonga iividiyo ezinenkcazo ephezulu kunye nemifanekiso. Nangona kunjalo, izikrini ze-FHD zihlala zifuna ukusetyenziswa kwamandla aphezulu kunye namaxesha okuphendula amade, anokuchaphazela ukusebenza kwazo ngexesha lokusetyenziswa okwandisiweyo.
Ke ngoko, ukuba ubeka phambili ukusebenza kakuhle kwamandla kunye nokuqina, isikrini se-LED backlit sinokuba lolona khetho lungcono. Ukuba ubeka ukubaluleka okukhulu kumgangatho womfanekiso kunye nesisombululo, isikrini se-FHD sinokufaneleka ngakumbi. Ekugqibeleni, ukhetho luxhomekeke kwiimfuno zakho ezithile kunye neemeko zokusetyenziswa.
5. I-LED vs. FHD: Yeyiphi eLungelaneyo nokuSingqongileyo?
Ngokungafaniyo neFHD,Izikrini ze-LEDlukhetho oluhambelana nokusingqongileyo. Xa kuthelekiswa nokukhanya okuqhelekileyo kwe-fluorescent, izikrini ze-LED zisebenzisa amandla amancinci kwaye zinika ubomi obude.
Ngaphezu koko, itekhnoloji ye-backlight ye-LED ibonelela ngokuqaqamba okuphezulu kunye nombala obanzi we-gamut, ukuhambisa imifanekiso ecacileyo kunye nedlamkileyo. Ukusuka kumbono wokusingqongileyo, izikrini ze-LED ngokungathandabuzekiyo zikhetho oluphezulu.
6. Ukuthelekiswa kwexabiso: I-LED vs. FHD Izikrini zoBubungakanani obufanayo
Umahluko wexabiso phakathi kwezikrini ze-LED kunye ne-FHD zobukhulu obufanayo ikakhulu kuxhomekeke kwiinkqubo zabo zokuvelisa, iindleko zempahla, kunye nenqanaba lobugcisa obusetyenzisiweyo. Izikrini ze-LED zihlala zisebenzisa itekhnoloji ye-LED ephezulu kunye noyilo lwamandla aphantsi, oluhlala lukhokelela kwiindleko eziphezulu. Ukongeza, izikrini ze-LED zifuna uyilo olongezelelweyo lolawulo lwe-thermal, ukwandisa iindleko zokuvelisa. Ngokwahlukileyo, izikrini ze-FHD ngokubanzi zisebenzisa iteknoloji ye-CCFL yendabuko, enenkqubo yokuvelisa elula kunye neendleko eziphantsi. Ke ngoko, kunokubakho umahluko kwiindleko zezinto eziphathekayo phakathi kwezikrini ze-LED kunye ne-FHD zobukhulu obufanayo.
7. Iimeko zeSicelo: Apho izikrini ze-LED kunye ne-FHD zikhanya khona
Isikrini se-LED sineempawu zokukhanya okuphezulu, i-angle yokujonga ngokubanzi kunye nokumelana nemozulu eqinile, okwangoku kwibala lokubonisa, ibhilibhodi yangaphandle, umboniso omkhulu we-LED,isikrini se-LED senqanabakwayeumboniso we-LED wecawazithandwa kakhulu phakathi kwabantu. Ukusuka kwiibhodi ezinkulu zeebhilidi kwizithili zorhwebo ukuya kwimvelaphi yeqonga elimangalisayo kwiikonsathi, izikrini ze-LED 'eziguqukayo kunye nokukhanya okuphezulu okubonakalayo kutsala umdla, kuba sisixhobo esibalulekileyo sokuhanjiswa kolwazi kunye nolonwabo olubonakalayo. Ngenkqubela phambili yetekhnoloji, ezinye iziboniso ze-LED ezikumgangatho ophezulu ngoku zixhasa i-FHD okanye izigqibo eziphezulu, ukwenza intengiso yangaphandle kunye nemiboniso emikhulu eneenkcukacha ngakumbi kwaye ecacileyo, ukwandisa ngakumbi uluhlu lwezicelo zezikrini ze-LED.
Izikrini ze-FHD, ezimele isisombululo esipheleleyo se-HD, zisetyenziswa ngokubanzi kulonwabo lwasekhaya, izixhobo zokuvelisa i-ofisi, kunye neendawo zemfundo kunye nokufunda. Kulonwabo lwasekhaya, oomabonakude be-FHD babonelela ababukeli ngemifanekiso ecacileyo neneenkcukacha, ephucula amava okubukela. Kwiisetingi zeofisi, iimonitha ze-FHD zinceda abasebenzisi ukuba bagqibezele imisebenzi ngokufanelekileyo ngesisombululo sabo esiphezulu kunye nokuchaneka kombala. Ukongeza, kwimfundo, izikrini ze-FHD zisetyenziswa ngokubanzi kumagumbi okufundela e-elektroniki kunye namaqonga okufunda kwi-intanethi, anika abafundi izixhobo zokufunda ezikumgangatho ophezulu.
Nangona kunjalo, usetyenziso lwezikrini ze-LED kunye ne-FHD azahlukanga ngokupheleleyo, njengoko zihlala zidibana kwiimeko ezininzi. Ngokomzekelo, ekuboniseni intengiso kunye neentengiso, izikrini ze-LED, uhlobo oluphambili lwentengiso yangaphandle, lunokudibanisa i-FHD okanye iiyunithi zokubonisa isisombululo esiphezulu ukuqinisekisa ukuba umxholo uhlala ucacile kwaye ufanelekile nokuba kude. Ngokufanayo, iindawo zorhwebo zangaphakathi zinokusebenzisa itekhnoloji yokukhanya kwe-LED edityaniswe nezikrini ze-FHD zokukhanya okuphezulu kunye neziphumo zokubonisa umahluko omkhulu. Ukongeza, kwiikonsathi ezibukhoma kunye nemicimbi yezemidlalo, izikrini ze-LED kunye ne-FHD okanye iikhamera zesisombululo esiphezulu kunye nezikrini zokusasaza zisebenza kunye ukuhambisa amava abonakalayo amangalisayo kubaphulaphuli.
8. Ngaphaya kwe-FHD: Ukuqonda i-2K, 4K, kunye ne-5K Resolutions
1080p (FHD – Ingcaciso ePhezulu ePheleleyo):Ibhekisa kwividiyo enenkcazo ephezulu enesisombululo se-1920 × 1080 pixels, eyona ifomathi yeHD eqhelekileyo.
2K (QHD – Quad High Definition):Ngokuqhelekileyo ibhekisela kwividiyo ephezulu enenkcazo ye-2560 × 1440 pixels (1440p), ephindwe kane kwi-1080p. Umgangatho we-DCI 2K yi-2048×1080 okanye i-2048×858.
4K (UHD – Ultra High Definition):Ngokubanzi ibhekisa kwividiyo ye-ultra-high-definition enesisombululo se-3840 × 2160 pixels, ngokuphindwe kane kwe-2K.
5K UltraWide:Ifomathi yevidiyo enesisombululo se-5120 × 2880 pixels, eyaziwa ngokuba yi-5K UHD (Ingcaciso ephezulu ye-Ultra), enika ukucaca okuphezulu ngakumbi kune-4K. Ezinye izikrini eziphezulu ze-ultrawide zisebenzisa esi sigqibo.
9. Isiphelo
Isishwankathelo, zombini izikrini ze-LED kunye nezikrini ze-FHD zineenzuzo zazo. Undoqo kukugqiba ukuba zeziphi iimpawu ozifunayo kwaye loluphi uhlobo olufaneleka ngakumbi kwiimfuno zakho ezithile. Kungakhathaliseki ukuba ukhetha ntoni, olona khetho lufanelekileyo luhlangabezana neemfuno zakho. Emva kokufunda eli nqaku, kuya kufuneka ube nokuqonda okunzulu kwezikrini ze-LED kunye ne-FHD, ezikuvumela ukuba ukhethe isikrini esizifanela kakhulu iimfuno zakho.
I-RTLEDngumenzi we-LED obonisa iminyaka eyi-13 yamava. Ukuba unomdla kubuchwephesha bokubonisa ngakumbi,qhagamshelana nathi ngoku.
Ixesha lokuposa: Aug-22-2024