Bambalwa abantu abacabanga ukuhlwa “okuvilaphayo” ngaphandle kwefilimu emnandi egcwele umoya nemizwa ehlala nathi isikhathi eside ngemva kokuyibuka. I-TV enhle ngeke nje ibonise ngokwethembeka umbono wobuciko kanye nobuciko bomdali womsebenzi obukwayo, kodwa futhi ikuvumela ukuba ungene ngokugcwele kuwo. Ngenxa yalokhu, ifilimu ngayinye izoba ekhethekile, futhi isigcawu ngasinye sizothola amandla okucwiliswa ngokuphelele emhlabeni obonakalayo owethulwe. Esihlokweni sanamuhla, sethula uchungechunge lwama-TV we-Xiaomi 55 inch azohlangabezana nalezi zindlela ezingenhla.
- I-Xiaomi Mi TV 4S (4A): amanani kanye nokucaciswa
- Ukwakhiwa nomsindo
- Uhlelo nokuphatha
- Ikhwalithi yesithombe, i-HDR kanye nemodi yegeyimu
- I-Xiaomi Q1E: ikhwalithi yesithombe nesibonisi
- Ukwakhiwa nomsindo
- Izici ze-Smart TV
- Ama-TV eMi TV P1
- Ukwakhiwa nokuklama
- Ikhwalithi yesithombe
- Izici ze-Smart TV
- Ubuchwepheshe be-Xiaomi kuwo wonke ama-TV angama-intshi angu-55
- Ukusekelwa kwe-HDR, kuyini?
- I-Dolby Audio
- I-Dolby Vision
- Ingabe kufanelekile ukuthenga i-Xiaomi TV – okuhle nokubi
- Izici nezinkinga ze-Xiaomi
I-Xiaomi Mi TV 4S (4A): amanani kanye nokucaciswa
Uchungechunge lwe-Xiaomi Mi TV 4S kanye ne-4A lutholakala ngamasayizi amathathu esikrini adumile, kodwa amabili kuphela awo atholakala eRussia. Lezi izinketho ezinezikrini ezingu-43″ nezingu-55″, amanani emodeli yokuqala aqala kuma-ruble angu-48,000, kanti okwesibili asuka ku-56,000. Uma ubheka amanani entengo ka-Xiaomi yaseRussia, umuntu angase athole umbono wokuthi ukunikezwa komkhiqizi waseShayina kuhambisana kahle ne isiqubulo esithi “sanoma yisiphi isabelomali”. Kodwa-ke, empeleni, lawa akuwona ama-TV “ophawu” ashibhile eRussia, akukhona nje okunikezwayo okuvela kwezinye izinkampani ezingaziwa, kodwa futhi nama-TV ayisisekelo avela ku-Samsung, Philips noma i-LG.Manje kungani abathengi bekhula ngokukhetha uhlobo “olusha” oluyi-Xiaomi emakethe ye-TV? Ake sikhulume ngakho esihlokweni sethu. Imininingwane yochungechunge lwe-4S:
- Isikrini: 3840×2160, 50/60 Hz, i-LED eqondile;
- Ubuchwepheshe: HDR 10, Dolby Audio, Smart TV;
- Izipikha: 2x8W;
- Izixhumi nezimbobo: 3xHDMI (inguqulo 2.0), 3x USB (inguqulo 2.0), 1xoptical, 1xEthernet, 1xCI, WLAN, DVB-T2/C/S tuner
Ukwakhiwa nomsindo
I-4S kanye ne-4A inomzimba wesimanje kodwa ongokwesiko, obekwe emilenzeni emibili enezikhala ezibanzi eyenziwe ngensimbi ngokuphelele. Ibanga phakathi kwemilenze alilungiseki. I-matte metal bezel ezungeze isikrini yenza i-TV ibukeke kahle, kuyilapho uphawu lwe-Mi olufakwe isibuko olubekwe phakathi nendawo ephansi yensimbi iqinisa umbono omuhle womkhiqizo olwela ukugqama esigabeni sawo. Udonga olungemuva lwecala lwenziwe ngensimbi yeshidi eliqinile, kodwa ikhava ephakathi nendawo kanye nesembozo sesipika zenziwe ngepulasitiki. Ngokuvamile, izinga lezinto ezibonakalayo lihle, futhi i-TV (ikakhulukazi kusukela ngaphambili) inikeza umbono womkhiqizo obiza kakhulu.Kunezipikha ezimbili – ngasinye sinamandla angama-watts angu-8. Zisebenza kanjani? Amathoni aphansi anzima kakhulu ukuhlukanisa, kodwa lokhu akumangazi, cishe wonke ama-TV akulesi sigaba samanani awakhiqizi amaza aphansi. Ngakolunye uhlangothi, umsindo we-treble ne-midrange uyadumaza – ubonakala uhlanekezelwe kancane, ngakho-ke “tinny” futhi flat.
Uhlelo nokuphatha
Umenzi wengeze imbondela yayo ebizwa nge-PatchWall ku-Android 9. Ingavulwa ngenkinobho ekhethekile kusilawuli kude noma kumenyu enkulu. Kodwa emakethe yethu ayitholakali. [i-id yamagama-ncazo = “okunamathiselwe_10183” align = “aligncenter” wide = “776”]Isiqalisi se-PatchWall sifakwe kuwo wonke ama-TV e-Xiaomi esimanje [/ amazwibela] Ngokungafani ne-TCL eqhudelanayo, esebenzisa i-Android TV, i-Xiaomi ayizange ilondoloze kuphrosesa nenkumbulo. Ngenxa yalokhu, isofthiwe ye-TV isebenza kangcono kakhulu, ngokwesibonelo, i-TCL EP717 noma i-EC728 ebiza kakhulu. Nokho, “okungcono” akusho “okuphelele”. Isistimu ithanda ukwehlisa ijubane ngezikhathi ezithile – noma ngabe isezingeni lokuzulazula kwemenyu (izikhathi ezimbalwa) noma ngaphakathi kwezinhlelo zokusebenza zokusakaza-bukhoma (kaningi). Ukubekezela kunconywa ikakhulukazi esimweni sokugcina, ngoba “ukungaqandisi” uhlelo lokusebenza lungathatha imizuzwana eyishumi, futhi ngezinye izikhathi kufanele usule inqolobane yohlelo lokusebenza oluyinkinga. Ukwengezwa okuhle kuyi-remote control enkulu futhi elula. Lena idivayisi eyenziwe kahle esebenzisa uxhumano olungenantambo nge-Bluetooth, ngakho-ke, akudingi “ukukhomba” njalo isamukeli se-IR. Ngalokhu, i-Xiaomi ifanelwe ukuhlanganisa okukhulu.
Ikhwalithi yesithombe, i-HDR kanye nemodi yegeyimu
Ikhwalithi yesithombe ayihlukile kakhulu kulokho okunikezwa izimbangi kulolu hlobo lwamanani. I-gamut yombala yephalethi ye-DCI P3 ingaphezudlwana kuka-64% (ngokuqhathanisa, i-55-inch TCL EP717 enephaneli ye-VA ifinyelela ngaphezu kuka-66%), futhi isithombe ngokwaso sicebile ngokwanele ukujabulisa abasebenzisi abangenasidingo esincane. Kuyathakazelisa ukuthi ama-engeli wokubuka awabanzi njengoba kungase kubonakale kusukela kuzici zephaneli esetshenzisiwe. Kodwa-ke, lokhu akubangelwa kuphela imingcele ye-matrix ngokwayo, kodwa futhi nenani eliphansi eliphansi lokukhanya kwesikrini kanye ne-coating esetshenzisiwe – ukuhlanganiswa kwalezi zici ezintathu kusho ukuthi ngokujwayelekile, emini, ikhwalithi ye-backlight. isithombe esibonakalayo nge-engeli siyahluka kulokho okulindelwe ngabasebenzisi. Njengoba sikhuluma ngokukhanyisa emuva, inani layo engxenyeni engenhla lifinyelela cishe ku-260 cd / m ^ 2, ngokwamukelekayo, u-9% ophezulu wokungalingani kokukhanya, okubangelwa kakhulu ubuchwepheshe be-Direct LED backlight. Kuyaphawuleka ukuthi izindlela zezithombe ezikhethiwe kuphela zisebenzisa inani eliphelele le-backlight (isibonelo, imodi “Ekhanyayo”) – enezilungiselelo eziningi (isibonelo, “Standard”, “Games” noma “Movie”), izinga lokukhanya. ayidluli ku-200 cd / m ^ 2, kodwa vele inani layo linganyuswa ngesandla. Kumodi ye-HDR (esekelwa yi-Xiaomi Mi TV 4S ngokomqondo) ayingcono. Ekuphakameni kwaso, isikrini singafinyelela kuphela ku-280 cd/m ^ 2, okungenele ukuze umphumela we-HDR ubonakale ngempela, kodwa okwengeziwe kulobu buchwepheshe ngokuhamba kwesikhathi. Isimo asithuthukisiwe yiqiniso lokuthi i-TV isekela kuphela indinganiso “eyisisekelo” ye-HDR10, okuthi uma kuyizikrini “ezimnyama” azinikezi lutho. Ekupheleni kwalesi sigaba, kusele kuphela ukungeza ukuthi isistimu ayisekeli i-HDR ku-YouTube.Isikrini se-Xiaomi Mi TV 4S sisebenza ngokulungiswa komdabu kwamaphikseli angu-3840 x 2160, futhi izinga lokuvuselela liyi-60 Hz evamile. Kukhona futhi izinketho zokuthuthukisa ikhwalithi yesithombe namapharamitha kuzigcawu eziguqukayo. Ngale ndlela, ungazama “ukusonta” ubushelelezi besithombe, kodwa kufanele ucabangele iqiniso lokuthi sizobukeka singeyona eyemvelo – ukuthola ikhwalithi ye-TV eshibhe kakhulu enemvamisa engu-120 Hz iphumile. yombuzo. Inani le-Game Mode lehlela kuzilungiselelo ezimbalwa ezichazwe ngaphambilini ezilungisa ukugqama nokugcwaliswa kombala. Ohlangothini lokulungisa inani lokulibaziseka okokufaka, inzuzo incane, njengoba inani lokulibaziseka lingu-73 ms (cishe 90 ms kwezinye izindlela).
I-Xiaomi Q1E: ikhwalithi yesithombe nesibonisi
Imodeli ye-TV ye-Q1E ifakwe i-4K Quantum Dot Display (QLED). Ibonisa u-97% we-DCI-P3 color gamut, okungomunye wemiphumela emihle kakhulu ekilasini layo. I-spectrum yombala ifinyelela ku-103% we-NTSC color gamut. Isibonisi sihambisana namazinga e-Dolby Vision kanye ne-HDR10+. https://youtu.be/fd16uNf3g78
Ukwakhiwa nomsindo
I-Q1E inomklamo wesimanje ongena-bezel ozokhanyisa noma iyiphi ingaphakathi. Ngesistimu yomsindo we-stereo engu-30-watt (2×15 W), ehlanganisa izipikha ezikabili nama-quad subwoofers, kanye nokusekelwa kwamazinga e-Dolby Audio kanye ne-DTS-HD, idivayisi ingasebenza njengetiyetha yasekhaya.
Izici ze-Smart TV
I-Xiaomi isebenza ne-Google Android TV 10. Lokhu kusho ukufinyelela kumtapo wokuqukethwe cishe ongapheli – amamuvi, umculo, izinhlelo zokusebenza. Ubuchwepheshe be-Chromecast obakhelwe ngaphakathi bukuvumela ukuthi usakaze ngqo kusuka kufoni yakho, ithebulethi noma ikhompuyutha ephathekayo. Kuyathakazelisa ukuthi abasebenzisi manje sebengakwazi ukunikeza imiyalo yezwi kumadivayisi axhunyiwe e-AloT njengezibani, ama-air conditioner, nezihlanzi ze-vacuum ezihlakaniphile.
Ama-TV eMi TV P1
Ukwakhiwa nokuklama
Imodeli inesikrini esingenafreyimu kanye nomklamo wesimanje we-minimalist. Isibonisi sesimanje se-LCD sine-engeli yokubuka ebanzi kakhulu engu-178 degrees. Ngenxa yalokhu, umsebenzisi ngamunye uzobona isithombe esikrinini, kungakhathaliseki ukuthi uhlezi kuphi.
Ikhwalithi yesithombe
Ama-TV anesinqumo se-4K UHD futhi asekela i-Dolby Vision. Imodeli engama-intshi angu-55 ithuthukisa futhi ikhwalithi yesithombe ngegamu yombala enwetshiwe ye-HDR10+ eyenza izithombe zicace kakhudlwana futhi zifane nempilo. Idivayisi inikezela ngobuchwepheshe be-MEMC ukuthuthukisa ukuhamba kwethrafikhi nokunciphisa ukubambezeleka.
Izici ze-Smart TV
Wonke amamodeli afakwe i-Android TV futhi anezinhlelo zokusebenza ezidumile ezifana ne-Netflix ne-YouTube efakwe kuqala. Ngomsizi we-Google 2 owakhelwe ngaphakathi, i-Mi TV P1 ilungele ukulawula izwi ezindlini ezihlakaniphile. Izinguqulo ezingu-55-intshi zinemakrofoni eyakhelwe ngaphakathi, evumela abasebenzisi ukuthi banikeze imiyalo yezwi ku-TV nakumadivayisi axhunyiwe.
Ubuchwepheshe be-Xiaomi kuwo wonke ama-TV angama-intshi angu-55
Ukusekelwa kwe-HDR, kuyini?
I-HDR (High Dynamic Range) empeleni ihumusha ngokuthi “ububanzi obuguquguqukayo obuphezulu”, ngakolunye uhlangothi oluhambisana nomqondo wenqubo okuxoxwe ngayo lapha, kanti ngakolunye, iyawukhawulela. [i-id yamagama-ncazo = “okunamathiselwe_2877″ align=”aligncenter” width=”787″]Ingabe i-HDR iyifanele imali uma iqhathaniswa, isibonelo, ne-SDR ingahlolwa ngekhwalithi yesithombe nencazelo yobuchwepheshe[/caption] Okubaluleke kakhulu kulo mongo. indawo yethoni yesithombe . I-HDR TV ikuvumela ukuthi ubuke izinhlobo ezahlukene zokuqukethwe ngekhwalithi evumela “ukuguquguquka” okukhulu phakathi kwamaphoyinti agqamile kakhulu namnyama kakhulu. Ngenxa yalokho, imibala iyakhanya, ichazwe kakhulu, futhi imininingwane iba bukhali. Lokhu kuyiqiniso ikakhulukazi ezigcawini ezimnyama ngokwazo kodwa ezinamachashaza akhanyayo.
Inhloso yobuchwepheshe be-HDR ukukhulisa ukuba ngokoqobo kwesithombe esibonwayo. Ihlanganiswe nezixazululo ezifana nokulungiswa kwe-4K kanye nohlu olubanzi lwemibala, i-HDR izohlinzeka ngekhwalithi yesimanje, ephezulu kakhulu yesithombe esibonwayo. Kufanele kukhunjulwe ukuthi umphumela we-HDR uncike kakhulu ku-TV ngokwayo. Imikhiqizo efanayo yevidiyo ye-HDR ingabukeka ihluke ngokuphelele. Kuncike kumapharamitha amaningana. Enye yazo ukukhanya kwesikrini. Kuchazwa ngokuthi “nit” (iyunithi yokugxilisa ukukhanya) noma, esikhundleni salokho, kuzingxenyana ze-cd/m^2. I-TV yendabuko engenabo ubuchwepheshe be-HDR “iyakhanya” esifundeni isuka ku-100 kuya ku-300 nits. I-HDR TV kufanele ibe nokukhanya okungenani okungu-350 nits, futhi ukuphakama kwalesi silungiselelo, i-HDR engcono izobonakala.
I-Dolby Audio
I-Dolby Digital iyikhodekhi yomsindo eneziteshi eziningi evela ku-Dolby Labs. Ihlinzeka ngomsindo ozungezayo wasesinema futhi ivame ukubizwa ngokuthi “izinga lemboni”. Ukuguquguquka kwesistimu ye-Digital Plus kuvezwa ngokuyinhloko kumathuba amaningi okudlala nokulalela umsindo:
- I- Monophony iyindlela yokurekhoda imisindo lapho idlalwa khona ngesikhathi esisodwa ngezipikha ezimbili. Ngenxa yokuthi amathrekhi awahlukaniswanga nge-dynamics, umphumela ulahlekelwa ubuqiniso bawo, indawo kanye nobukhulu obuthathu.
- Ukusekelwa kweziteshi ezi-2 – kule nketho, umsindo uvela kuzikhulumi ezimbili, ngasinye sazo siqondiswe kumathrekhi ahlukene. Ngakho, umsindo owodwa wabiwa. Isipikha esithi “A” singakwazi, isibonelo, ukudlala izwi elirekhodiwe (izwi, umculi), futhi isipikha esithi “B” singadlala noma isiphi isizinda (umculo, abalingisi, imvelo).
- Ukusekelwa kwamashaneli ama-4 – kusetshenziswa izipikha ezine. Amabili abekwe ngaphambili, kanti amanye amabili angemuva. Umsindo uyahlukaniswa futhi, futhi isikhulumi ngasinye singaba nesibopho sento yaso ehlukile (isibonelo: “A” – izwi elirekhodiwe, “B” – izinsimbi zangaphambili, “C” – izinsimbi zangemuva, “D” – yonke imisindo yangemuva ).
- Ukusekelwa komsindo wesiteshi esingu-5.1 – umsindo uhlukaniswe phakathi kwezipikha ezinhlanu ezihlukene kanye ne-subwoofer ozikhethela yona.
- Ukusekelwa komsindo wesiteshi esingu-6.1 – Umsindo uhlukaniswe waba izipikha eziyisithupha (Kwesobunxele, Kwesokudla, Ngaphambili Emaphakathi, Ukuzungeza Kwesokunxele, Ukuzungeza Kwesokudla, Ukuzungeza Okuphakathi) ngokusetshenziswa kokuzikhethela kwe-subwoofer.
- Ukusekela isistimu yamashaneli angu-7.1 – okwamanje isistimu ethuthuke kakhulu esebenzisa izipikha ezifika kweziyisikhombisa (ngaphambili kwesokunxele, ngaphambili kwesokudla, maphakathi nendawo, zungeza kwesokunxele, zungeza kwesokudla, zungeza emuva kwesokunxele, zungeza emuva kwesokudla, i-subwoofer). Iqinisekisa ukunemba okuphezulu nokuba ngokoqobo komsindo. Ngalokhu kusatshalaliswa kwamashaneli, umsebenzisi uzizwa sengathi usebhayisikobho, ekhonsathini noma enkundleni yezemidlalo lapho ebuka ifilimu, elalela umculo noma edlala.
I-Xiaomi Mi TV P1 55 (2021) vs Xiaomi Mi TV 4S 55 (2019): ehamba phambili “yamaShayina” – https://youtu.be/cxzO9Hexqtc
I-Dolby Vision
I-Dolby Vision ubuchwepheshe obunelayisensi obukuvumela ukuthi ubonise izithombe ze-cinema usebenzisa ukujula kombala okungu-12-bit. Lokhu kusho ukuthi ama-TV anelogo ye-Dolby Vision akuvumela ukuthi ubuke amamuvi nochungechunge ngekhwalithi enhle kakhulu. Ngaphezu kobuchwepheshe obunenzuzo kakhulu besithombe se-12-bit, kunamadivayisi emakethe anethuluzi eliyisisekelo le-HDR10 (10-bit) noma inguqulo ethuthukisiwe ye-HDR10+.
Ingabe kufanelekile ukuthenga i-Xiaomi TV – okuhle nokubi
I-Xiaomi Mi TV 4S iyi-TV eshibhile futhi eyenziwe kahle enenzuzo engangabazeki yokusebenzisa enye yezinhlelo zokusebenza ezingcono kakhulu emakethe, kodwa iseyi-TV ephakathi cishe ngazo zonke izindlela – futhi lokho kungase kube ukuhlehla kwayo okukhulu ngaphambi kobuso. yezipho ezincintisanayo. Umkhiqizi waseShayina uye wafakazela kaningi ukuthi unqoba impi yentengo ngokumelene nabancintisana nabo engxenyeni yeselula noma yasendlini ngaphandle kwezinkinga. Kodwa-ke, imakethe ye-TV yaseRussia icacile kangangokuthi akukho ukushoda kwemikhiqizo enegama ngemali encane uma kuqhathaniswa. Okuhle:
- isithombe esikhanyayo, esihlukile, esikhangayo esinemibala egcwele (yalesi sigaba samanani),
- ukugqama okumnyama nokuphezulu,
- ukunikezwa okuhle kakhulu kwemininingwane emithunzini,
- ukukhiqizwa kabusha kombala okuhle kwimodi ye-SDR,
- iphalethi yombala enwetshwe ngokuphawulekayo,
- yamukela i-4K/4:2:2/10bit ngisho ne-4K/4:2:2/12bit,
- imbobo yomkhawulokudonsa ogcwele we-HDMI 2.0b,
- ukusebenza okusheshayo nokushelelayo okumangazayo kwe-Android TV,
- ukwesekwa okuhle kwamafayela avela ku-USB,
- uhlaka lwensimbi nemilenze
- ukusebenza kahle nokuqina,
- isilawuli kude esikahle,
- inani elihle lemali.
Amaminithi:
- i-lag yokufaka ephezulu kakhulu,
- izilungiselelo zasefekthri zikude kakhulu nokulunga,
- ubukhali obuphansi bezithombe ezihambayo,
- ukukhanya okuphansi nezici zethoni ezingafanelekile kwimodi ye-HDR,
- ukuntuleka kwezinketho eziyisisekelo zokulinganisa (i-gamma, ibhalansi emhlophe, njll.),
- akukho ukwesekwa kwe-DLNA,
- ayikho inkinobho yokuthulisa kusilawuli kude,
- I-YouTube ngaphandle kosekelo lwe-HDR10/HLG.
Izici nezinkinga ze-Xiaomi
Isici esiyinhloko sama-TV we-Xiaomi inani lawo eliphansi. Amanani emodeli ye-55-intshi aqala kuma-ruble angu-56,000! Futhi ngale ntengo, umenzi unikeza izici eziningi ze-smart TV kanye nekhwalithi yesithombe esihle kakhulu. Ngokushiyeka kwayo, singasho ukuthi wonke ama-TV ale nkampani awanakho ukukhanya, okusho ukuthi awafanele ukufakwa ekamelweni elikhanyayo. Okunye okungalungile inkinga yokubuka ama-engeli kanye nokucubungula kwe-reflex, ngenxa yokuthi abasebenzisi abahlala eceleni kwesikrini bangase bangaboni imininingwane ethile yesithombe.