MHL fasahar: abin da yake da shi?

Yau, mobile na'urorin kamar yadda smart phones da Allunan suna samun mafi "na fasaha", kuma da yawa daga cikinsu a kan aiki ba na baya zuwa ko da mafi m kwamfuta tsarin. Kuma, kayatarwa da sabon na'urorin kagaggun tallafawa MHL da fasaha. Mẽne ne a yanzu da kuma gani. A lokaci guda ayyana babban maki game da a haɗa na'urori zuwa lebur-panel televisions, da kuma yiwuwa na yin amfani da irin wannan sababbin abubuwa.

MHL fasahar: abin da yake da shi?

Kullum MHL tsaye ga Mobile High Definition-Link (kusan HDMI), wanda, a da na kowa parlance, za a iya fassara a matsayin wani fasahar mirroring mobile na'urorin high-definition TV panel allo.

Ya bayyana gwada da kwanan nan, don haka da cewa har ma da ayyana support MHL wasu na'urorin iya aiki ba. Yau fi na kowa da kuma amfani ne MHL-versions 1.x da 2.x, da kuma kwanan nan kawai yana da uku version, wanda, ko da yake yana da wani babban isa yiwuwa ga aiwatar da su, duk da haka har yanzu ba yadu amfani.

Amma ga babban fasali, da yin amfani da wannan fasaha ba ka damar kwafi allon mobile na'urar don aika da wani talabijin panel Full HD hotuna a 1080p da kuma 7.1 kewaya sauti misali da mafi ƙarancin bata lokaci na watsa lokaci. Amma wannan kawai ya shafi na farko da na biyu versions. A cikin uku gyara, abin mamaki da yawa, da yiwuwar watsa labarai hotuna a 4k (matsananci HD) format, an kara da cewa.

analogs MHL

Idan muka yi la'akari da wasu irin zane, shi ne mai sauki ga wannan fasaha ne sosai kamar da, a ce, Miracast da Intel WiDi. A hannu da na'urorin da kuma bangarori Samsung MHL sau da yawa ma kira Screen Mirroring. Wannan shi ne ba daidai ba, amma misalin ne.

Duk da haka, da kama a cikin wannan hali ya shafi kawai ka'idojin siginar transduction, kuma ta kowace hanya alaka. Saboda haka - da kuma muhimman hakkokin bambance-bambance a cikin ka'idojin, wanda dace da yin amfani da MHL a yi.

Babban bambancin daga sauran MHL nagartacce

Yanzu dubi sanannun zane da kuma asali MHL da fasaha. Mene ne manufa da su dangane, shi ne mai sauki fahimta idan ka yi la'akari da cewa translation ne da za'ayi na musamman ta wajen wani mai waya dangane via HDMI irin maimakon yin amfani da, misali, Wi-Fi-connection.

A wasu kalmomin, domin canja wurin image daga hannu da na'urorin zuwa TV panel, kana bukatar ka yi amfani da musamman adaftan na USB. Shi ne a cikin wannan sabon fasaha ta ne sosai kama da wani na al'ada dangane via HDMI-na USB.

Amma! Idan na'urar na-hannu an haɗa ta HDMI-connector ko yin amfani da wani haɗi mara waya, shi ne dakatar da sauri isasshen lokacin da watsa shirye-shirye sigina. Amma MHL ka damar gama more da kuma samar da devaysa caji da irin yadda ta faru ta hanyar dangane da kebul-mashigai. Kamar haka nan, kuma, za'a iya zaɓi biyu: ko dai caji da aka yi da wani waje tushen ko daga panel kanta. A duk ya dogara a kan irin adaftan. Bugu da ƙari kuma, shi ne dangane da musamman adaftan bayar da watsa shirye-shirye sigina ko da a karkashin yanayin da cewa MHL fasaha a wasu daga cikin na'urorin da ba su da tallafi. Kuma wannan shi ne wani gagarumin da.

Ta yaya ne dangane via MHL-adaftan

Kamar yadda aka ambata riga, don daidai dangane da amfani musamman adaftan. Su biyu main iri: m da kuma aiki.

M USB ne sosai kama da misali igiyoyinsu na na'urorin hannu. A hannu daya akwai wani micro-kebul connector a kan sauran - da connector cewa yayi kama da talakawa USB. A gaskiya, na biyu connector ne mai misali, da MHL haši da dole a haɗa wani TV ta musamman panel jack.

Idan irin wannan soket a kan panel bai sa hankali ya dauki amfani da m na USB, wanda yana da duk wannan connector (namiji) micro-USB da kuma biyu mashigai: HDMI (MHL) shigar da kuma al'ada micro-USB.

Game da caji na'urori a farkon harka, mai kai tsaye dangane da wani TV, a karo na biyu embodiment ya kamata su gama ƙarin waje tushen (tuna da yadda m da kuma aiki jawabai ga kwakwalwa). Ba zato ba tsammani, shi ne gaban m USB bayar da watsa shirye-shirye na panel, wanda tallafawa MHL-ba.

Ribobi da fursunoni

A nan muna da kadan, da kuma samu Masana MHL da fasaha. Mẽne ne, kuma me ya sa shi ake bukata, ina ganin, shi ne kadan m. Yanzu dubi wasu daga ta amfani ko rashin amfani.

Sinfi na farko, ba shakka, ba shakka, sun hada da goyon baya ga high definition image quality (har zuwa 4K), sauti Dolby kewaya 7.1 da kuma DTS, kazalika da da ikon yin amfani da mahara zaune a yanki a lokaci guda, da dangane da wani isasshe manyan yawan goyon peripherals (linzamin kwamfuta, keyboard, shãfe-m fuska da t. d.). Bugu da kari, da fasahar aza asali manufa na Toshe da Play Toshe & Play, cewa shi ne, da saituna zai har yanzu bukatar - toshe da kuma wasa.

Amma ga rashin amfani, akwai babban matsala tafasa saukar da gaskiyar cewa a yau akwai wata iyaka yawan na'urori da kuma mobile, da kuma TV bangarori, wanda suna da goyon baya daga MHL (version 3.0, kuma ba tukuna yi magana). Saboda haka, mafi yawan gwaje-gwaje nuna cewa canja wuri zuwa mafi kyau zai yiwu 1080p images a kimanin 50 FPS firam. Lokacin da ka yi ƙoƙarin yin watsa shirye-shirye a video a mai santsi mika mulki a 60 FPS to, alas, sau da yawa sosai akwai matsaloli. A karshe, a halin yanzu na 500 MA, bayar a version 1.0, ta hannu da na'urorin ne a fili bai isa ba ga wani cikakken cajin.

Mene ne sakamakon?

A nan, watakila, duk a kan theme «MHL: abin da yake da shi?" Hakika, akwai kawai babban al'amurran alaka da fasahar kanta, da ka'idodinta ta yin amfani da aikace-aikace, ba tare da in-zurfin jarrabawa na fasaha ɓangare na tambaya. Duk da haka, ina tsammanin, ko da wannan takaice shi ne ya ba da wani ra'ayin na yadda wannan mai alamar fasahar, ko da wani mai waya alaka tsakanin na'urorin. Babu shakka, muna fatan cewa developers bai daina akwai kuma zai gabatar da duniya wasu m ci gaba a kan wannan hasashe, haka ma, cewa mara igiyar waya caja ne ba da wani sabon abu. Yana da aka ban sha'awa ganin hade da irin wannan cajin tare da mara waya watsa hotunan ...