Ghọta 1080P na HDMI n'otu ntabi anya

Mgbe ị na-ahọrọeriri HDMI, anyị na-ahụkarị akara "1080P." Gịnị ka ọ pụtara n'ezie? Isiokwu a kọwara ya nke ọma.

1080Pbụ ọkọlọtọ usoro telivishọn dijitalụ kachasị elu nke Society of Motion Picture and Television Engineers (SMPTE) kọwara. Mkpebi ngosipụta ya dị irè bụ1920 × 1080, yana mkpokọta ọnụọgụ pikselụ nke2.0736 ndeOgo onyonyo dị elu nke 1080P na-enye ndị ahịa ahụmịhe ọdịyo na onyonyo n'ụlọ. N'ihi na ọ dabara na ụdị HD ndị ọzọ kpamkpam, ọ na-agbanwe agbanwe nke ukwuu ma na-arụ ọrụ nke ọma.

N'ime usoro nke imepụta dijitalụ, nhazi nke akara dijitalụ bụ otu n'ime usoro kachasị mkpa. Site n'echiche nke ndị ahịa lekwasịrị anya, paramita kachasị nghọta bụIdozi onyonyo doro anyaSMPTE na-ekewa akara ngosi HDTV dijitalụ dabere na usoro nyocha n'ime1080P, 1080I, na 720P (ina-anọchite anyanjikọta, napna-anọchite anyaọganihu).
1080P na-ezo aka na usoro ngosipụta nke na-emezu ihe ngosiMkpebi 1920 × 1080 site na iji nyocha na-aga n'ihu, nke na-anọchite anya njikọta zuru oke nke teknụzụ onyonyo ihe nkiri dijitalụ na teknụzụ kọmputa.

Iji ghọta nke ọma 1080P, anyị ga-ebu ụzọ kọwaa 1080i na 720P. Ma 1080i na 720P bụ ụkpụrụ telivishọn dijitalụ a ma ama n'ụwa niile. Mba ndị jiri sistemụ NTSC mee ihe na mbụ nakweere ya.1080i / 60Hzusoro, nke dabara na ugboro ole telivishọn analog NTSC dị. N'ụzọ dị iche, Yuropu, China, na mpaghara ndị ọzọ ji sistemụ PAL mee ihe na mbụ nakweere ya.1080i / 50Hz, dakọtara ugboro ole telivishọn analog PAL.
Maka ihe gbasara ya720P, ọ ghọrọ ọkọlọtọ nhọrọ n'ihi itinye aka miri emi nke ndị na-emepụta IT na ụlọ ọrụ telivishọn ma kemgbe ahụ enwetawo mmasị na ngwaọrụ ọkpụkpọ HDTV nke na-eji diski anya dị ka ihe ntanetị bụ isi. Ọ dị mkpa ịmara na1080P bụ ọkọlọtọ nke eziokwu, na ọ na-emeọ dịghị naanị na 60Hz, na nke ahụ1080P abụghị otu ihe ahụ na FULL HD.

Gịnịzi bụHD zuru ezu?
FULL HD na-ezo aka na telivishọn ndị nwere ike ịnwetagosipụta nke ọma 1920 × 1080 pikselụ, nke pụtara na hamkpebi anụ ahụ (nke obodo) bụ 1920 × 1080Iji nweta nsonaazụ ikiri ihe kacha mma mgbe ị na-ekiri mmemme HDTV, a chọrọ telivishọn FULL HD. Ọ dị mkpa ịmara na FULL HD abụghị otu echiche ahụ dị ka "1080P" nke ọtụtụ ndị nrụpụta kwuru n'oge gara aga.

Ihe a na-akpọNkwado 1080Pihe pụtara na telivishọn nwere ikeNabata ma hazie akara vidiyo 1920 × 1080, mana TV n'onwe ya anaghị enwe mkpebi anụ ahụ nke 1920 × 1080. Kama, ọ na-eme ka onyonyo 1920 × 1080 dị elu ruo na mkpebi nke ya tupu ọ gosipụta ya.
Dịka ọmụmaatụ, aTV LCD nke dị sentimita 32nwere ike ịnwe mkpebi nke obodo nke1366 × 768, mana akwụkwọ ntuziaka ya nwere ike ikwu na ọ na-akwado 1080P. Nke a pụtara na ọ nwere ike ịnabata akara 1920 × 1080 wee gbanwee ya ka ọ bụrụ 1366 × 768 maka ngosipụta. N'okwu a, "1080P" na-ezo aka nantinye ma ọ bụ mkpebi ngosipụta kachasị elu akwadoro, na-egosi na TV nwere ike ịnweta akara ngosi 1920 × 1080, mana ọ na-enweta yaọ bụghịgosi ya na mkpebi zuru oke ahụ.