Ibonisa i-OLED, i-AMOLED, i-Super AMOLED, i-IPS – ukuthelekisa oko kungcono ukukhetha kwizinto zanamhlanje.
Zisebenza njani izikrini kwiitekhnoloji ezahlukeneyo
Isikrini sesinye sezona zinto zibalulekileyo kwi-smartphone, ikhompyuter okanye iTV. Phakathi kweentlobo ezahlukeneyo zeemodeli ezinikezelwa ukuthengiswa, kunzima ukuqonda iingenelo kunye nokungonakali kwezisombululo ezithile. Ukuze uqonde ngcono iimpawu zabo, kufuneka uqonde ukuba kukho iintlobo ezithile zezikrini, kuxhomekeke kubuchwephesha obusetyenziselwa umsebenzi.
Umboniso we-LCD one-LED backlight
Ukugqiba ukuba yeyiphi imiboniso ekhethiweyo kwiimeko ezithile, umntu kufuneka athathele ingqalelo imigaqo yokusebenza kwabo kunye neempawu ezinxulumene nazo. Ezona ntlobo zaziwa kakhulu zezikrini zezi zilandelayo (usebenzisa iziboniso ze-smartphone njengomzekelo):
- Iziboniso zeLCD ziyaziwa ngokusetyenziswa ngokukhutheleyo kwizixhobo ezenziwe yiApple. Umzekelo yi-iPhone 11, i-iPhone XR, i-iPhone 8/8 Plus, kunye ne-iPhone 7/7 Plus. Ukongeza kubo, izikrini ezinjalo zisetyenziselwa uhlahlo lwabiwo-mali kunye ne-smartphones ephakathi. Ngokukodwa, ezo zikrini zinokufumaneka kwi-Honor 20/20 Pro, i-Xiaomi Redmi Note 7 kunye nemodeli yeHuawei P30 Lite. IPS lolona didi lwaziwayo lwezikrini zeLCD.
- Iziboniso ze- OLED zisetyenziswa kwii-smartphones eziphambili kunye nezo zikuluhlu lwamaxabiso aphakathi. Zisetyenziswe kwi-iPhone 11 Pro, i-11 Pro Max, i-iPhone XS / i-XS Max kunye nee-smartphones ze-iPhone X. I-Huawei, i-Xiaomi kunye ne-flagship ye-Sony nazo zinezikrini ezinjalo. Iindidi zetekhnoloji ebonisiweyo ziyi-AMOLED, i-Super AMOLED.
Iziboniso ze-IPS zisebenzisa iikristale ezingamanzi ukuze zisebenze. Kule meko, umbala we-pixel ofunekayo unokufumaneka ngokutshintsha i-orientation yabo. Ukufumana umfanekiso okumgangatho ophezulu kwiimodeli ezinjalo, kuyafuneka ukuba usebenzise i-backlight.
Iziboniso ze-AMOLED zisebenzisa ii-LED ezincinci. Xa zibonisiwe, azidingi kukhanyisa okongezelelekileyo. Umahluko phakathi kwezi ntlobo zemiboniso ilele kwiteknoloji yokucinga. Kwiimatriki ze-OLED, iipikseli ziqulethe ii-LED ezincinci ezibomvu, eziluhlaza kunye nohlaza, kunye ne-capacitor kunye ne-transistor. Ukudibanisa kwabo kukuvumela ukuba uvelise ngokuchanekileyo imibala efunwayo kwisikrini. Ii-microchips zisetyenziselwa ukulawula iipixels, ezikuvumela ukuba ufumane imifanekiso phantse nayiphi na iqondo lobunzima ngokuthumela imiqondiso kumqolo ofunekayo kunye nekholamu xa usenza umfanekiso kwiskrini.
Umsebenzi we-IPS usekelwe ekusebenziseni iikristale zamanzi. Ipixel nganye ineekristale ezincinci zemibala ephambili: obomvu, oluhlaza okwesibhakabhaka kunye nohlaza. Zibizwa ngokuba zii-subpixels. Ngokulungelelanisa ukukhanya kwabo, unokufumana nawuphi na umbala ofunekayo. Ukukhanya okunamandla kusetyenziselwa ukwenza umfanekiso, emva koko i-polarizers ijikeleze i-90 degrees ngokumalunga nomnye. Enye yeengqimba ezisetyenzisiweyo ziikristale zamanzi, ezitshintsha iipropati zabo phantsi kwesenzo sombane wokulawula. Ukuphembelela, unokufumana imibala efunekayo yeepikseli zomfanekiso. Ukukhanya kufumaneka ngokulungelelanisa i-backlight. Iikristale zolwelo azikhuphi kukhanya ngokwazo, ziphembelela indlela yayo kuphela.
Iimpawu zeentlobo ezahlukeneyo zematriki – izibonelelo kunye nokungonakali
Ukuze uqonde ukuba yeyiphi inketho enokuthi ithandeke ngakumbi xa uthenga i-TV, kufuneka wenze uluvo malunga nolunye uhlobo olukhankanyiweyo lwematriki. Ukuqonda iingenelo zabo kunye nokungonakali, umntu unokukhetha imodeli ehambelana neemfuno zomsebenzisi. Ukuthelekiswa kokuveliswa kombala xa kujongwe kwi-engile yee-smartphones ezine-IPS kunye ne-AMOLED:
IPS imatrices
Xa isetyenziswa koomabonakude, ungafumana ezi zibonelelo zilandelayo:
- Unikezelo lombala womfanekiso okumgangatho ophezulu. Oku akufanelekanga kuphela kubabukeli, kodwa nakwabo basebenza ngokufanelekileyo ngeefoto kunye neevidiyo, umzekelo, abafoti.
- Njengoko uyazi, ngamanye amaxesha umbala omhlophe unokuthatha i-shades eyahlukeneyo, ephazamisa imbono yomsebenzisi ngemifanekiso. Uhlobo lweematriki eziqwalaselwayo lubonelela ngombala omhlophe ococekileyo ngaphandle kwezongezo.
- Enye yeengxaki ngeentlobo ezithile zemiboniso yanamhlanje yi-angle elinganiselweyo apho umntu unokujonga khona. Iimatriki ze-IPS azinamda onjalo. Apha unokubona okuboniswa kwiscreen phantse kuyo nayiphi na i-engile. Ngexesha elifanayo, akukho mpembelelo yokuguqulwa kombala kuxhomekeke kwi-angle yokujonga.
- Umgangatho wesiboniso awuzukwehla ngokuhamba kwexesha, njengoko kungekho siphumo sokutshiswa kwesikrini.
Oku kulandelayo kuqatshelwe njengezinto ezingeloncedo:
- Ngaphandle komgangatho ophezulu womfanekiso, isixa esikhulu samandla siyafuneka ukugcina isikrini sisebenza.
- Kukho ixesha lokuphendula elongezelelweyo.
- Ukwahlukana okuphantsi kunciphisa umgangatho womfanekiso obangelwayo.
- Nangona umbala omhlophe uboniswe ngokugqibeleleyo, okufanayo akunakuthethwa ngomnyama, kuba akuyi kuba nyulu, kodwa uhlobo oluthile lomthunzi ofanayo.
Xa ukhetha izixhobo ezinesikrini esinjalo, umsebenzisi kufuneka athathele ingqalelo kungekuphela nje amandla, kodwa athathele ingqalelo ubukho bexesha lengxaki.
Gcina ukhumbula ukuba kukho ii-subtypes ezahlukeneyo zeematriki ze-IPS. Owona mgangatho uphezulu yi-P-IPS kunye ne-AH-IPS.
AMOLED matrix
Abanini bezixhobo ezinesikrini esinjalo baya kuba nakho ukufumana ezi zibonelelo zilandelayo:
- Impendulo kwizixhobo ezinjalo ikhawuleza.
- Umahluko womfanekiso ogqwesileyo.
- Isikrini sincinci.
- Imibala ebonisiweyo igcwele.
- Kuyenzeka ukuba ufumane umbala omnyama okumgangatho ophezulu.
- Ngenxa yeempawu zetekhnoloji ezisetyenzisiweyo, ukusetyenziswa kwamandla okufumana umfanekiso kuncinci kakhulu xa kuthelekiswa neziboniso ze-IPS.
- Kukho i-engile enkulu yokujonga.
Ukuthelekiswa kwe-LCD kunye nezixhobo ze-OLED:Amandla eematriki ezinjalo anxulumene ngokuthe ngqo nobukho bezinto ezingalunganga:
- Ukukhanya okuphezulu kwemibala ebangelwa ngamanye amaxesha kunokulimaza amehlo.
- Uvakalelo oluphezulu kumonakalo womatshini. Nokuba umonakalo omncinci ungonakalisa isikrini.
- Ngexesha lokusebenza, ngokuhamba kwexesha, imibala iya kuncipha ngokuthe ngcembe.
- Kuhlala kunzima ukubona umfanekiso kwiscreen ekukhanyeni okuqaqambileyo.
- Umfanekiso wombala omhlophe awukho umgangatho ophezulu, njengoko kunokubakho i-shades eyongezelelweyo, edla ngokuba ne-bluish okanye i-yellow tint.
Le teknoloji ineenzuzo zayo ezibalulekileyo, ezinokuthi kubasebenzisi abathile babe sisizathu esicacileyo sokukhetha umboniso onjalo. IMatrix ye-LED:I-Super AMOLED luphuhliso olongezelelweyo lwe-AMOLED. Incinci kwaye ikuvumela ukuba uphucule ngakumbi umgangatho womfanekiso, wenze umehluko ngakumbi kwaye ukhanyise. Kufuneka kwakhona kuqatshelwe ukuba ukubonakaliswa kokukhanya kwelanga kuye kwehla ngo-80%, okukuvumela ukuba ubone umfanekiso ngokucacileyo nangomhla okhanyayo welanga. Ukusetyenziswa kwamandla kuncitshiswe ngama-20%, okwenza ukuba isixhobo sibe noqoqosho ngakumbi. Kubalulekile ukuba uqaphele ukuba le teknoloji iyaqhubeka nokuphuhlisa ngakumbi. Umzekelo, izikrini zeSuper AMOLED Plus zavela. Iimodeli ezintsha ziye zaphucula ngakumbi umgangatho womfanekiso, obangelwa kusetyenziso lwetekhnoloji ye-Real-Stripe. Le yokugqibela iye yatshintsha indlela imifanekiso ezotywe ngayo.
Indlela yokumisela ukuba yeyiphi imiboniso engcono kwiimeko ezithile
Abathengi bajonga iinkcukacha zesixhobo xa bekhetha isixhobo esifanelekileyo, kodwa banokuphoswa bubuchwepheshe obusetyenziswayo. Nangona kunjalo, iimpawu zohlobo olukhethiweyo olukhethiweyo kwezinye iimeko zinokugqiba. Umzekelo woku kukutshiswa kwesikrini. Ayenzeki kwimiboniso ye-IPS, enika izizathu zokubala ekusebenziseni ixesha elide lobuchwepheshe obunjalo. Xa ukhetha i-AMOLED, umboniso uya kutshisa ngokuthe ngcembe, okuya kunciphisa ngokubonakalayo umgangatho wayo. Olunye uphawu olufanele ukunikela ingqalelo kukudinwa okubonakalayo. Isezantsi kubathengi abasebenzisa isikrini se-IPS, kodwa iphezulu kakhulu kwabo bakhetha umboniso we-AMOLED. Ngakolunye uhlangothi, i-AMOLED idla amandla amancinci kwaye ifaneleke ngakumbi kwabo bakhetha izixhobo zoqoqosho. Abasebenzisi banokuthanda impendulo ekhawulezayo kunye nomgangatho omnyama. Ukuchasana okugqwesileyo kunye nemibala ecebileyo ifanelekile kwii-connoisseurs zomgangatho womfanekiso omhle. Zombini iitekhnoloji zahlukile kwaye kwangaxeshanye ziyancedisana. Ngokuhamba kwexesha, itekhnoloji yokuvelisa isikrini iyakhula kwaye iintsilelo zabo zipheliswe ngokupheleleyo okanye ngokuyinxenye. Nangona kunjalo, xa ukhetha isixhobo, kufuneka ukwazi okulungileyo kunye nokubi kohlobo ngalunye lokubonisa.