Ndi TV iti ya inchi 55 yomwe mungasankhe?

Kugula TV yatsopano ndi nthawi yosangalatsa kwambiri, choncho n'zosadabwitsa kuti mukufuna kusankha chitsanzo chabwino kwambiri chomwe chilipo. Kodi mukuganiza kuti ndi TV iti ya inchi 55 yogula? M'nkhani yathu, muphunzira mitundu yomwe mungasankhe komanso momwe mitunduyo imasiyanirana.

Ndi TV iti ya 55 inch yomwe mungagule, LED, OLED kapena QLED? 

LED, OLED, QLED - zilembo zomwe tatchulazi zimawoneka zofanana, zomwe zingasokoneze wogula. Kodi amasiyana bwanji ndipo akutanthauza chiyani? Akutanthauza chiyani posankha TV ya 55-inch? Zolemba izi, m'njira yosavuta, zimatanthawuza mtundu wa matrix omwe adayikidwa mu chipangizochi. Mosiyana ndi maonekedwe, amagawana zambiri kuposa momwe amachitira, ndipo aliyense ali ndi zofunikira zake:

• 55 "LED ma TV - dzinali likutanthauza kusinthidwa kwa mapanelo omwe kale anali otchuka a LCD, omwe amawunikiridwa ndi nyali za CCFL (ie nyali za fulorosenti). Mu ma TV a LED, asinthidwa ndi ma LED omwe amatulutsa kuwala paokha, komwe teknoloji imatchedwa dzina lake. Mitundu yokhazikika ya LED (Edge LED) ndi mitundu yam'mphepete, i.e. yokhala ndi chophimba chowunikiridwa ndi ma LED kuchokera pansi, nthawi zambiri pansi. Izi zimabweretsa kuwala kokwera kwambiri pansi pazenera. Kuti athetse vutoli, opanga amayang'ana kwambiri kukhazikitsa gulu lomwe limadzaza ndi ma LED (Direct LED), zomwe zimapangitsa kuti TV ikhale yolimba.
• 55-inch OLED TV - Pankhaniyi, ma LED ochiritsira asinthidwa ndi tinthu tating'onoting'ono ta organic. M'malo mwa gulu lokhala ndi ma LED pamtanda wa TV, mutha kuwona gulu lonse la zigawo zoonda zomwe, mothandizidwa ndi zamakono, zimayamba kuwala. Choncho, safuna kuunikira kumbuyo, komwe kumapereka mtundu waukulu kwambiri wakuya: mwachitsanzo, wakuda ndi wakuda kwambiri.
• 55-inch QLED TV - Uwu ndi mtundu wokwezedwa wa masamu a LED. Opanga asunga kuwala kwa LED, koma asintha ukadaulo wa "kupanga" ma pixel. Tinafotokoza mwatsatanetsatane ndondomekoyi m'nkhani yakuti "Kodi QLED TV ndi chiyani?".

Komabe, mwachidule: maonekedwe a mitundu ndi chifukwa chogwiritsa ntchito madontho a quantum, i.e. ma nanocrystals omwe amasintha kuwala kwa buluu kugwera pa iwo kukhala mitundu yayikulu ya RGB. Izi, zodutsa muzosefera zamitundu, zimapatsa mwayi wofikira pafupifupi mitundu ingapo yamitundu. Ubwino wa ma TV a QLED a 55-inchi ndi mtundu waukulu kwambiri ndipo, chifukwa cha kuyatsa kwa LED, kuwoneka bwino kwambiri ngakhale muzipinda zowala kwambiri.

55 inchi TV - kusankha chisankho chotani? Full HD, 4K kapena 8K? 

Nkhani ina yofunika ikukhudza kusankha chisankho. Izi zikutanthauza kuchuluka kwa ma pixel omwe akuwonetsedwa pazenera lomwe laperekedwa pamzere uliwonse wopingasa ndi gawo. Kuchuluka kwa iwo, kumagawidwa mochuluka kwambiri (pawonetsero ndi miyeso yofanana), choncho mocheperapo, i.e. zosazindikirika. Kwa ma TV a 55-inch, mudzakhala ndi chisankho chazosankha zitatu:

• TV 55 caliber Full HD (1980 × 1080 pixels) - chisankho chomwe chidzakupatseni chithunzithunzi chokhutiritsa. Pazenera lomwe lili ndi diagonal yotere, simuyenera kuda nkhawa ndi mafelemu osawoneka bwino, ngati muli ndi Full HD yayikulu (mwachitsanzo, mainchesi 75), izi sizingakhale zokwanira. Chiwonetsero chaching'ono, ma pixel amakhala aakulu (pamalingaliro omwewo, ndithudi). Komanso kumbukirani kuti pankhani ya Full HD, pa inchi iliyonse ya skrini, pali 1 cm ya mtunda wowonekera kuchokera pa sofa kuti chithunzicho chiwoneke bwino. Choncho, TV iyenera kukhala pamtunda wa masentimita 4,2 kuchokera kwa owonera.
• 55" 4K UHD TV (mapikiselo 3840 × 2160) - kusamvana kumalimbikitsidwa kwambiri pazithunzi za 55-inch. Imakhala ndi ma pixel okwera kwambiri pamzere umodzi ndikusunga mawonekedwe omwewo, zomwe zimapangitsa kuti chithunzicho chikhale chapamwamba. Zowoneka bwino kwambiri, ndipo otchulidwa amapangidwanso bwino: mumayiwala kuti mukuwona zenizeni zenizeni! Mukhozanso kuyika TV pafupi ndi sofa: ndiye 2,1 masentimita pa inchi, kapena 115,5 cm.
• 55" 8K TV (7680 × 4320 mapikiselo)) - Pankhaniyi, tikhoza kulankhula za khalidwe lochititsa chidwi kwambiri. Kumbukirani, komabe, kuti palibe zambiri zomwe zikuyenda mu 8K masiku ano. Komabe, izi sizikutanthauza kuti kugula 55-inch 8K TV ndikuwononga ndalama! M'malo mwake, ndi chitsanzo chodalirika kwambiri.

Chilichonse chikuwonetsa kuti zotonthoza ndi masewera posachedwapa zidzasinthidwa kuti zikhale zapamwamba kwambiri, ngakhale mavidiyo oyambirira pa YouTube amawonekera mmenemo. M'kupita kwa nthawi, adzakhala muyezo, monga 4K. Pankhaniyi, pankhaniyi, mtunda wa 0,8 cm pa inchi imodzi ndi wokwanira, i.e. Chophimbacho chikhoza kukhala 1 cm kutali ndi wowonera.

Ndi chiyani chinanso chomwe ndiyenera kuyang'ana ndikagula TV ya inchi 55? 

Kusankhidwa kwa matrix ndi kusamvana ndiye maziko enieni osankha skrini yoyenera. Komabe, zikafika posankha TV ya 55-inch, pali zina zowonjezera zomwe muyenera kuziganizira. Onetsetsani kuti mwawerenga zaukadaulo zamitundu yomwe mukufuna ndikuwonetsetsa:

• Gulu la mphamvu - kuyandikira kwa chilembo A, ndibwino, chifukwa mudzalipira pang'ono magetsi ndikukhala ndi zotsatira zochepa pa kuwononga chilengedwe. Zonsezi chifukwa cha mphamvu zamagetsi zamagetsi.
• anzeru TV - TV yanzeru ya 55-inch ndiyomwe ili masiku ano, koma kuti mutsimikizire, fufuzani ngati chitsanzocho chili ndi lusoli. Chifukwa cha izi, imathandizira mapulogalamu ambiri (monga YouTube kapena Netflix) ndikulumikizana ndi intaneti.
• Screen mawonekedwe - ikhoza kukhala yowongoka kwathunthu kapena yokhotakhota, kusankha kumadalira chitonthozo chanu.

Musanagule, muyenera kufananitsa ma TV angapo ndi wina ndi mzake kuti musankhe zabwino komanso zopindulitsa kwambiri pazopereka zonse.

Zolemba zambiri zitha kupezeka pa AvtoTachki Passions mu gawo la Electronics.

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