Izindlela Zamanje Zokudluliswa Kwevidiyo okungu-8K nge-12G-SDI Interfaces
Ukudluliswa kwevidiyo engu-8K (7680×4320 noma 8192×4320 ukulungiswa) ngoxhumo lwe-12G-SDI kuveza izithiyo ezinkulu zobuchwepheshe ngenxa yezidingo zayo eziphezulu zomkhawulokudonsa wedatha (cishe ama-48 Gbps amasignali angacindezelwe angu-8K/60p 4:2:2 10-bit). Ukuxazulula lokhu, abantu basungule indlela esebenzisa amandla e-12G-SDI.
I-Quad-Link 12G-SDI Transmission
Indlela eyamukelwa kabanzi ukuhlukanisa isiginali ye-8K ibe yizithombe ezincane ze-4K, isithombe ngasinye sidluliswa ngesixhumanisi esihlukile se-12G-SDI. Futhi le ndlela ihambisana SMPTE I-ST 2082-12 ejwayelekile, echaza inqubo ye-"2-Sample Interleave" (2SI). Lapha, ividiyo ye-8K ihlukaniswe yaba ama-quadrants amane, ngalinye licutshungulwa njengokusakaza kwe-4K futhi lisakazwa ngezintambo ezingazodwana ze-12G-SDI. Ekugcineni, lezi zithombe ezingaphansi ziyavumelaniswa futhi zihlanganiswe kabusha ekulungisweni okuphelele kwe-8K. Ngakho-ke, le ndlela iqinisekisa ukuthi isignali ye-8K inokuhambisana okuhle nemishini ekhona ye-4K ngenkathi igcina ikhwalithi yesignali.
Izinselele kanye Neziqondiso Zesikhathi esizayo
Ngenkathi ukudluliswa kwe-quad-link kuseyindinganiso yemboni yokugeleza komsebenzi okungacindezelwanga, njengoba ukukhiqizwa kwe-8K kukhula, intuthuko ekucutshungulweni kwesiginali esekwe ku-FPGA kanye nokwenza ngcono komkhawulokudonsa oqhutshwa yi-AI kulindeleke ukuthi kudlale indima ebalulekile ekunqobeni imikhawulo yamanje.
Kafushane, i-12G-SDI ihlinzeka ngokudluliswa kwe-8K ngenhlanganisela yokuhlukaniswa iziqephu yezixhumanisi eziningi, ukulinganisa ukwethembeka okuphezulu nezimfuneko zokuqalisa ezingokoqobo.
LILLIPUT Ithimba
Idethi: 20250326
Isikhathi sokuthumela: Mar-26-2025