Ama-TV ama-4K we-UHD Ukwandisa Izimangalo Zezimangalo Zakho Zomthetho Wamandla

Yeka ukuthi i-TV yakho iluhlaza kanjani?

Njengoba izintengo zamandla ezikhulayo kanye nokufudumala kwembulunga yonke izihloko ezishisayo njalo manje, abakhiqizi beTV bazitholela ngaphansi kwengcindezi eqhubekayo yokuletha izithombe zabo kanye nokuthakazelisa umsindo ngenkathi besebenzisa amandla amancane.

Ukufika kwesizukulwane esisha se- 4K (eyaziwa nangokuthi i-UHD) , kodwa kubonakala sengathi kubangele abakhiqizi abanobuciko obukhulu be-eco ikhanda, benombiko omusha othi ama-4K ama-TV asebenzisa amandla angaphezu kuka-30% kune- HD .

Qinisekisa lesi sibalo esishaqisayo ngokumelene nenani elibikezelwe lamaThrojani angu-4K okuthola indlela yawo emakhaya ase-US ekupheleni kuka-2016 futhi ungabheka ukuhlanganiswa okuhlangene kuzikweletu zamandla ezizwe ezingaphezu kwezigidi eziyizinkulungwane zamaRandi.

Ucwaningo

Iqembu ngemuva kombiko ohlose amehlo, i-Natural Resources Defence Council (NRDC), ayizange nje iqoqe lezi zibalo emoyeni omncane, okungadingekile ukusho. Lalinganisa ukusetshenziswa kwamandla ama-TV angu-21 - okugxile kumasayizi angu-55-intshi wesayizi, njengamanje njengamanje isayizi enkulu kakhulu ye-TV ye-4K - kuwo wonke uhla lwabakhiqizi namaphuzu wamanani, kanye nokuthatha idatha kusuka emininingwaneni yomphakathi ye-UHD TV yamandla sebenzisa. Ukulinganiswa kwawo ukuthi mangaki amakhaya azoba nama-4K ama-TV, okwamanje, asekelwe ekuhlaziyweni kwezibalo zangempela zokudayiswa kwe-TV.

Ukungena eminye imininingwane emibikweni yembiko, kuthathe njengokuqala ukuthi iqiniso lokuthi kunezingqikithi zama-TV ezigidi ezingu-300 ezisezindlini zase-US. Khona-ke kuhlangene nalesi sibalo ngezintambo zayo zokusetshenziswa kwamandla we-TV ye-4K ukuze kubone ukuthi kuzokwenzekani uma kunomshini womhlaba wonke kusukela kuma-36-inch nama-TV amakhulu kuya kuma-UHD TV, futhi wafika kumahora angaphezu kwezigidi eziyi-8 zama-kilowatt ukusetshenziswa kwamandla ezweni lonke. Lokho kufana namandla angaphezu kwamatshumi amathathu iSan Francisco yonke idla njalo ngonyaka.

Izindleko zokungcola

I-NRDC yabuye yabalwa ukuthi amahora angaphezu kwezigidi eziyizinkulungwane eziyisishiyagalombili zama-kilowatt angaqeda ukudala amathani angaphezu kwezigidi eziyisihlanu zamathani wamathani we-carbon carbon.

Isihluthulelo sezinombolo ze-NRDC, futhi, ukuthi ukushintshwa kwiziqunto ezingu-4K ze-UHD kuholele ekudayiseni kwezingxoxo eziningi ze-screen-big. Ingxenye yesithathu yazo zonke i-TV ezithengiswa namhlanje, ngokusobala, okungenani ama-intshi angu-50 ngobukhulu - futhi kuyiqiniso lokuthi ama-TV amakhulu ajwayele ukudla amandla amaningi. Eqinisweni, ngokusho kokuhlolwa kwe-NRDC amanye ama-TV amakhulu-skrini avele ashisa ngombane kagesi kunefriji evamile!

Njengokuthi ukukhushulwa kokusetshenziswa kwamandla okubangelwa yi-4K kwakungekho okhathazayo ngokwanele, i-NRDC iphinde ikhombe ukuthi izinto zingase zibe zimbi nakakhulu ukufika kobuchwepheshe obuphezulu obuphezulu (HDR) ubuchwepheshe be-TV.

Umphumela we-HDR

Incazelo egcwele ye-HDR ingatholakala lapha , kodwa kafushane umqondo ngemuva kwayo ukuthi ikuvumela ukuba ubuke ividiyo ngebanga lokukhanya lokunwetshwa - okungafuneki kakhulu ukuthi kudingeke ukusetshenziswa kwamandla amaningi avela ku-TV yakho ngenxa yokukhanya okungaphezulu okuhilelekile.

Izilinganiselo ze-NRDC ziphakamisa ukuthi ukubuka ifilimu ku-HDR idla amandla angaphezu kuka-50% ngaphezulu kunokubukela ifilimu elifanayo ebangeni elivamile lobukhulu.

Kuleli qophelo ngizizwa ngibophekile ukungena ngaphakathi nokucindezela ukuthi empeleni abakhiqizi beTV benze intuthuko enkulu eminyakeni yamuva nje uma kuziwa ekunciphiseni ukusetshenziswa kwamandla we-TV yabo, futhi anginakuzaza ukuthi ukuthuthukiswa okuqhubekayo kuzokwenziwa njengoba beba ngaphezulu ohlangene no-4K futhi, ikakhulu i-HDR.

Izinyathelo ongazithatha

I-NRDC ngokwayo ibonisa eziteshini zokugcina zombiko wayo ukuthi kukhona kakade izinto ongayenza uma uthenga futhi usebenzisa i-TV entsha ye-4K ukunciphisa ukukhathazeka kokusetshenziswa kwamandla. Izeluleko eziyinhloko ezinikezwa yiyo ukuthi usebenzisa imodi yokukhanya okuzenzakalelayo kwe-TV, lapho isithombe sishintsha ngokwayo ekuphenduleni amazinga okukhanya ekamelweni lakho; ukuthi ubuka ama-TV athole ilebula le-Energy Star; futhi ukuthi ugweme izindlela zokuqala zokuqala ezinye ze-TV.

Njengomshayeli wekhwalithi yesithombe se-TV nginenkinga mayelana nokuthi ukuhlangenwe nakho kwethu kwe-AV kungathinteka kangakanani ukucindezelwa kwamandla okubonakala kubuthakathaka kunikezwe ukuthi kunzima kangakanani izwe le-AV eliye lasebenza ukuze lihlale lingamafutha ezikhathini zamuva. Kodwa ngesikhathi esifanayo ngicabanga ukuthi sonke sifuna izikweletu zamandla aphansi kanye neplanethi enempilo, kulungile ?!