Indlela yokuthelekisa ii-LCD Monitor Based Based on Specifications to Find the Right
Ngokuphuculwa komveliso, ubukhulu beepaneli zeLCD ziyaqhubeka zikhula xa zonke ixabiso lihlala lihla. Abathengisi kunye nabakhiqizi baphosa amaninzi amaninzi kunye nemigangatho yokuchaza imveliso yabo. Ngoko, umntu wazi njani ukuba zonke ezi zinto zithetha ntoni? Eli nqaku lijonge ukufihla iziseko ezisisiseko ukuze umntu athathe isigqibo esicacisiweyo xa uthengela i-LCD yokujonga kwidesktop yakho okanye ukubonakalisa okwesibini okanye yangaphandle kwi-laptop.
Usayizi weskrini
Ubukhulu besikrini bubungakanani bendawo ebonakalisiweyo yesikrini ukusuka kwikona ephantsi ukuya kwinqanaba elingaphezulu lemboniso. I-LCD yanikezela ngokweenqanaba langempela kodwa ngoku ijikeleza loo manani. Qinisekisa ukuba ufumene ubungakanani boqobo obubizwa ngokubhekisele kwisayizi yesikrini xa ubheka iLCD. Ngokomzekelo, umboniso nge-screen ye-23.6-intshi yesayizi yangasese inokungathengiswa njengengu-intshi engama-23 okanye i -intshi engama-intshi ezingama-24 . Ubungakanani bepaneli yoboniso ekugqibeleni luchaza ubukhulu besondlo, ngokuba le yinto yokuqala yokuqwalasela. Emva kwakho konke, i-monitor-30 intshi iza kuthatha iifisi ezininzi ngelixa i-intshi ezili-17 mhlawumbi ayikho bhetele kunekhompyutha.
Umgangatho wento
Umlinganiselo wenkalo ibhekisela kwinani lamaphikseli angqalileyo kumaphikseli angamaqhosha ekuboniseni. Kwixesha elidlulileyo, abagadi basetyenzisiweyo basebenzise u-4: 3 ubukhulu bomlinganiselo njengethelevishini. Uninzi lwamajoni amatsha lisebenzisa i-16:10 okanye ye-16: 9. I-16: 9 ngumlinganiselo osetyenziswayo kwi-HDTV kwaye ngoku iqhelekileyo. Kukho nawabambalwa abanzi abanzi okanye aba-21: 9 ababalawuli bemilinganiselo kwiimarike kodwa abaqhelekanga.
Izigqibo ezithandwayo
Zonke izikrini ze-LCD zingabonakalisa kuphela isisombululo esisodwa esichazwe ngokuba sisisombululo somthonyama. Le yimboli yomzimba yamaphikseli angqambileyo kunye nee-pixels ezenzileyo ezenza umthamo we-LCD wesibonakaliso. Ukubeka isibonakaliso sekhompyutheni kwisisombululo esincinane kunoko kuya kubangela ukugqithiswa komsebenzi. Olu phutho luzama ukudibanisa iipikseli ezininzi ukuvelisa umfanekiso ukugcwalisa isikrini njengokungathi kukho kwisisombululo somntu kodwa kungabangela ukuba imifanekiso ibonakale ingabonakali.
Nazi ezinye zezigqibo eziqhelekileyo eziza kubakhokeli beLCD:
- 21 "(Isikrini esibanzi): 1920x1080 (WUXGA)
- 22 "(Isikrini esibanzi): 1920x1080 (WUXGA)
- 24 "(Isikrini esibanzi): 1920x1080 (WUXGA)
- 27 "(Isikrini esibanzi): 2560x1440 (WQHD)
- 30 "(Isikrini esibanzi): 2560x1600 (WQXGA)
- 30+ "(Isikrini esibanzi): 3840x2160 okanye 4096x2160 ( UHD okanye 4K )
Ezi zigqibo nje zendalo. Kukho amancinci angama-24-intshi aquka izigqibo ze-4K kwaye kukho iimbonakalo ezininzi ezingama-27 ezibonisa izigqibo ze-1080p. Mane uqaphele ukuba izigqibo eziphezulu kwiimbonakalo ezincinci zingenza ukuba umbhalo unzima ukufunda kumgama oqhelekileyo wokubukela. Oku kuthethwa ngokuba yi-pixel ukuxininisa kwaye ngokubanzi kubhalwe njengephikseli nge intshi okanye ppi. Ephakamileyo i-PPI, incinci iipekseli kwaye kunzima kunokuba ikwazi ukufunda iifom ekhrinini ngaphandle kokukhawuleza. Ngokuqinisekileyo, isikrini esikhulu esinobunzima beepixel esineengxaki ezinxulumene nemifanekiso ebalulekileyo kunye neetekisi.
Iingubo zePhaneli
Le nto abantu abaninzi abakucingi ngako ngokuyinhloko kuba i-marhwebo ayinakukukhetha. Ukugqitywa kwiphaneli yokubonisa kubangelwa kwiindidi ezimbini: i-glossy okanye i-anti-glare (matte). Uninzi lwabahloli kubasebenzisi zisebenzisa iingubo eziluhlaza. Oku kwenziwa ngenxa yokuba ibonisa ukubonisa imibala engcono kwiimeko eziphantsi zokukhanya. Ukuphazamiseka kukuba xa kusetshenziswe phantsi kokukhanya okukhazimulayo kubangela ukukhanya kunye nokubonakalisa. Unokuxelela abaninzi abahlolisayo ngeengubo ezigcotyiweyo okanye ngokusebenzisa ingubo yeglasi kwi-front front of the monitor okanye ngokusebenzisa i-crystal ukuchaza izihlungi. Abagadi abaqhelanisiweyo bezo shishino bavame ukuza kunye neengubo ezichasayo. Le miboniso iphepheni ye-LCD eyenza ukunciphisa ukucinga. Kuza kuthulisa imibala kodwa kulunge ngakumbi kwiimeko zokukhanyisa ezikhanyayo ezifana neofisi ezinezibane eziphezulu.
Indlela efanelekileyo yokuxelela ukuba uluphi uhlobo lokugqoka oluza kusebenza kakuhle ukuba i-LCD yakho ilondoloze ukuhlola okuncinci apho umboniso uza kusetyenziswa. Thatha iqela elincinane leglasi njengefreyimu yefayile uze uyibeke apho iliso liza kuba khona kwaye usethe ukukhanyisa indlela eya kuba ngayo xa ikhompyutha isetyenziswa. Ukuba ubona ezininzi iimpawu okanye ukukhanya kweglasi, kukulungele ukufumana isikrini esiphikisayo. Ukuba awunayo imbonakalo kunye ne-glare, i-screen ecacile iya kusebenza kakuhle.
Uluhlu lwemiqathango
Ukuqhathaniswa kwezixhobo zixhobo olukhulu lokuthengisa ngabavelisi kunye nento engelula kubaxhasi ukuyiqonda. Okubalulekileyo, oku kungumlinganiselo wokohluko ekukhanyeni ukusuka emnyama ukuya kwindawo ecacileyo kwiskrini. Ingxaki kukuba le milinganiselo iya kuhluka phakathi kwesikrini. Oku kubangelwa ukutshintshana okuncane kumbane emva kwepaneli. Abavelisi baya kusebenzisa umlinganiselo ophezulu wokuba bawufumene kwiskrini, ngoko kukhohlisa kakhulu. Ngokwenene, umlinganiselo ophezulu ochaseneyo uya kuthetha ukuba isikrini siyakudla kuba nobumnyama abamnyama kunye nabamhlophe abamhlophe. Khangela umlinganiselo oqhelekileyo owehlukileyo ophakathi kwe-1000: 1 kunokuba ubuninzi beenombolo ezihlala zigidi kwizigidi.
Umbala Gamut
Iqela ngalinye le-LCD liya kuhluka kancinci ngendlela efanelekileyo yokuvelisa umbala. Xa i-LCD isetyenziselwa imisebenzi efuna izinga eliphezulu lokuchaneka kombala, kubalulekile ukufumanisa ukuba yintoni umbala wepaneli yombala. Le nkcazo ekwazisa ukuba uluhlu lwemibala yesikrini inokubonisa. Eyona nkulu igalelo lepesenti ye-gamut ethile, umgangatho omkhulu wombala i-monitor ingabonisa. Kunzima kwaye kuchazwe ngokucacileyo kwinqaku lam kwi- Color Gamuts . Abaninzi abaxhasi be-LCD baqala ukusuka kuma-70 ukuya kuma-80 ekhulwini kwi-NTSC.
Ixesha lokuphendula
Ukuze ufezekise umbala kwi-pixel kwipaneli ye-LCD, i-current isetyenziswe kwiikristali kuloo pixel ukutshintsha isimo se-crystals. Iimpendulo zibhekisela kwisixa sithatha ixesha lokuba iikristali kwipaneli zihambe ukusuka kwi-off to state. Ixesha lokuphendula elikhulayo libhekisela kwisixa sithatha ixesha ukuvula i-crystals kunye nexesha lokuwa lixesha lexesha elithathayo ukuba i-crystals ihambe ukusuka kwi-off to state. Ukunyuka kwamaxesha kubonakala kukukhawuleza kwiiLCD, kodwa ixesha lokuwa linciphisa kakhulu. Oku kubangela ukuba kube nempembelelo emfutshane kwimifanekiso ehambelayo kwimimandla emnyama. Ngokuqhelekileyo kubhekiselwa ekuthiwa yi-ghosting. Umzantsi wexesha lokuphendula, ngaphantsi kwempembelelo ephazamisayo kuya kubakho kwisikrini. Uninzi lwezihlandlo zokuphendula ngoku zibhekisela kwi-gray grey to the rating grey eyenza inombolo engaphantsi kuneyona yemveli igcwele ukuyeka amaxesha okuphendula karhulumente.
Ukujonga ii-Angles
I-LCD ivelisa umfanekiso wayo ngokubonisa ifilimu ukuba xa iqhutywayo ihamba nge pixel, iyajika kuloo mthunzi wombala. Ingxaki ngefilimu ye-LCD kukuba lo mbala unokumelwa ngokuchanekileyo xa ukhangele ngqo. Okukude ukusuka kwinqanaba lokubukela, umbala uya kuhlamba. Abagadi be-LCD bavame ukulinganisa ukukhanya kwabo okubonakalayo okubonakalayo kokubili. Oku kulinganiswe kuma-degree kwaye yi-arc yesigcawu esineziko eliphakathi kwe-perpendicular kwesikrini. I-angle yokujonga ibanga le-180 degrees yayiza kuthetha ukuba ibonakala ngokucacileyo nakweyiphi na indawo engaphambili kwesikrini. I-angle ephezulu yokujonga ikhethwa ngaphezu kwekona elingezantsi ngaphandle kokuba kwenzeka ukuba ufuna ukhuseleko kunye nesikrini sakho. Qaphela ukuba ii-angles zokubukeka zingasayi kuguqulwa ngokugcwele kumfanekiso omgangatho omhle kodwa enye ibonakalayo.
Baxhasi
Uninzi lweepaneli zeLCD zisebenzisa izixhobo zedijithali ngoku kodwa ezinye zihlala zine-analog. Umxhasi we-analog yi-VGA okanye i-DSUB-15. I-HDMI ngoku isona sixhobo sedijithali ngokuqhelekileyo ngokubamkelwa kwayo kwi-HDTVs. I-DVI yayisakuba yinto ebonakalayo yinkomfa yedijithali yekhompyutheni kodwa iqala ukuhlaselwa kwiidesktops ezininzi kwaye phantse ingazange ifumaneke kwii-laptops. I-DisplayPort neenguqu zayo ezincinane ngoku ziyaziwa ngokugqithiseleyo ukubonisa imifanekiso ephezulu. I-Thunderbolt yi-Apple kunye ne-Intel entsha yekhonkco ehambelana ngokupheleleyo nemigangatho ye-DisplayPort kodwa ingakwazi ukuqhuba ezinye iinkcukacha ngokunjalo. Khangela ukujonga ukuba uluphi uhlobo lwekhonkco ikhadi lakho levidiyo elingawusebenzisa ngaphambi kokuthenga i-monitor ukuze uqinisekise ukuba ufumane iliso elihambelanayo. Usenokukwazi ukusebenzisa isilathisi ngekhonkco ehlukileyo kunekhadi lakho levidiyo ngokusebenzisa i-adapters kodwa banokufumana imali eyabiza. Abanye abahlolisayo banokuza kunye nezixhamli zasekhaya ezibandakanya i-component, i-composite ne-S-video kodwa le nto iya kuba yinto engavamile kakhulu ngenxa yobuninzi be-HDMI.
Ukuhlaziya iiRhafu kunye neZiboniso ze-3D
Abathengi ngekhompyutha baye bazama ukunyusa i-3D HDTV kakhulu kodwa abathengi ababambanga ngoku. Kukho imarike encinci yemiboniso ye- 3D kwiikhompyutheni kubonga kubadlali be-PC abafuna indawo engakumbi yokuzimela. Imfuno ebalulekileyo yokubonakalisa i-3D kukuba nepaneli ye-120Hz. Le nto iphindwe kabini inqanaba lokuhlaziywa komboniso wendabuko ukwenzela ukubonelela imifanekiso eminye nganye kwamehlo ukulinganisa i-3D. Ukongeza kule nto, iimbonakalo ezininzi ze-3D kufuneka zenzelwe ukusebenza ne -3D Vision ye-NVIDIA okanye i-AMD ye-HD3D. Ezi ziyimigqaliselo eyahlukeneyo yeziglasi ezivaliweyo ezikhutshwe nge-IR transmitter. Abanye abahlolisisi baya kuba nabathumeli abakhelwe kwisiboniso ngoko nje befuna iiglasi xa abanye befuna i-kit ehlukeneyo ye-3D ukuze ithengwe ukuze i-3D ibonise ukusebenza kwimodi ye-3D.
Ukongeza kule nto, kukho ukubonakaliswa kwezinga lokuvuselela izinga. Ezi zihlomelo izinga lokuhlaziya lokubonisa ukulungelelanisa umlinganiselo wesreyimu apho ikhadi levidiyo liyakuthumela kwisiboniso. Ingxaki kukuba kukho iinguqu ezimbini ezingahambelaniyo ngoku ngoku. G-Sync yiplatifti ye-NVIDIA yokusetyenziswa kunye namakhadi abo ahlukileyo. I-Freesync yiinkqubo ze-AMD zamakhadi abo. Ukuba ucinga ngolu hlobo lwemiboniso, uyafuna ukuqinisekisa ukuba ufumana iteknoloji efanelekileyo eya kusebenza nekhadi lakho levidiyo.
Iifrikhi
Abagadi bamagqabantshintshi abathintelayo banento entsha kwiindawo zemarike ze desktop. Nangona iifrikhi zokuthintela ziyaziwa kakhulu kwii-laptops zibulela kwiinguqulelo zakutsha zeWindows, zihlala zingavamile kwizibonisi ezizimeleyo. Isizathu esiyinhloko salokhu kuhambelana neendleko zokuphumeza isikhombiselwano somnxeba kwisikrini esikhulu. Kukho iintlobo ezimbini zokubambisana okusetyenziswayo: i-capacitive kunye ne-optical. I-Capacitive iyona hlobo oluqhelekileyo elisetyenziswe kwiipilisi kunye nee-laptops kuba likhawuleza kwaye lichanekile. Ingxaki kukuba kubiza kakhulu ukuvelisa umgangatho ophezulu wokukhupha umboniso omkhulu. Ngenxa yoko, abaninzi abagadi bamagcisa basebenzisa iteknoloji ye-optical. Oku kusetyenziswa uchungechunge lwee-infrared light sensors ezihlala phambi kwesikrini ezibangele umgca we-bezel ophakanyisiweyo kwi-skrini yokubonisa. Benza umsebenzi kwaye banokuxhasa ukufikelela kwi-point point ye-multitouch kodwa bavame ukuhamba kancane.
Zonke iziboniso zesikrini zokuthintela ezizodwa ziza kusebenzisa enye ifom ye-USB ukuxhuma kwikhompyutheni yokuthumela idatha yokufakelwa kwimeko yesikrini.
Ubeka
Abantu abaninzi abanakuyicinga ukuma xa bethenga umlenze kodwa kungenza umehluko omkhulu. Kukho iintlobo ezine ezahlukeneyo zokuhlengahlengiswa: ukuphakama, ukujikeleza, ukujikeleza nokujikeleza. Izilwanyana ezininzi ezingabizi kakhulu ziquka ukulungiswa kokutshintsha. Ukuphakama, ukuthambeka, kunye nokujikeleza ngokuqhelekileyo kukho iindidi ezibalulekileyo zokulungiswa okuvumela ukuba kube lula ukuguquguquka xa usebenzisa i-monitor kwiindlela ezininzi ze-ergonomic.