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Amaphuzu Abalulekile angu-3 ku-Drone Wireless HD Video Transmitter kanye neReceiver

186 ukubukwa

Abantu bavame ukubuza, yiziphi izici ze-wireless high-definitionisidlulisi sevidiyonomamukeli?Kuyini ukulungiswa kokusakazwa kwevidiyo ngokungenantambo?Ibanga elingakanani elingafinyelela isidlulisi sekhamera ye-drone nomamukeli?Ukubambezeleka kusuka kuphiIsidluliseli sevidiyo se-UAVkumamukeli?

 

Umqondo wokuthi "I-drone HD video transmission" ibidumile iminyaka embalwa, futhi i-DJI ifanelwe ukutuswa kakhulu ngendlela lo mqondo osusakazeke ngayo ngokushesha. Isixhumanisi sokudlulisa ividiyo okungenantambo siya ngokushisa nge-UAV. I-DJI yenza i-UAV nama-drones adume embonini yabantu ebukhoma nehlukene.

Isidlulisi esingenantambo se-drone kanye nenqubo yokusebenza komamukeli njengoba ngezansi:

i-drone video transmitter

Ikhamera esebhodini ixhuma nomthumeli wevidiyo yedijithali--- umthumeli wevidiyo uthumela ngokungenantambo okuphakelayo kwevidiyo kumamukeli wevidiyo-- umamukeli uxhumeka ne-GCS---GCS ibonisa ukusakaza kwevidiyo kubantu abaphansi.

 

I-Drone HD isidluliseli sevidiyofuthi umamukeli unezici ezi-3 ezibalulekile:

 

● HD

●Ukubambezeleka okunguziro

●Ibanga elide

 

Lezi zici ezintathu yilokho abasebenzisi be-drone abakhathazeke kakhulu ngakho kanye nalokho abavame ukungakuqondi.Kulesi sihloko sizochaza la maphuzu ama-3.

 

High Definition

 

"Incazelo ephezulu" ekudlulisweni kwevidiyo ye-drone enencazelo ephezulu empeleni ihluke kancane kumqondo we-HD TV.Izindinganiso zezincazelo ze-TV yilezi: ukucaca okuphezulu (720P), i-HD egcwele (1080P), ukucaca okuphezulu kakhulu (4K).Lezi zimo ze-HD zibonakala ngokulungiswa.Ngale ndlela, kunokunaka okuncane okukhokhwa emcabangweni "wezinga lokusakaza ividiyo."

 

Ngokusekelwe kuvidiyo efanayo ye-HD egcwele, uma izinga lokusakaza lihlukile, ukucija kwevidiyo kuzohluka.Uma izinga lokusakaza lifana.Nokho, usebenzisa izindlela ezihlukene zokucindezelwa kwevidiyo, ikhwalithi yevidiyo izohluka.

 

Ukucindezelwa okukhulunywe ngenhla kuyindlela yokucindezela ividiyo.I-H.264 kanye ne-H.265 yizindlela ezijwayelekile zokuminyanisa ividiyo.Nokho i-h.265 iwubuchwepheshe obuthuthuke kakhulu kune-H.264.

 

Kungani amavidiyo adinga ukucindezelwa?Ake ngikubonise isibalo: Isekhondi eyodwa yedatha yevidiyo engu-1080P60 ingu-1920*1080*32*60=3,981,312,000 bits, okungaba ngu-4Gb/s.Ngisho nokusebenzisa i-fiber optics ukudlulisa inani elikhulu kangaka ledatha kuthatha isikhathi.Ingasaphathwa eyokusebenzisa isixhumanisi sokudlulisa okungenantambo somkhawulokudonsa ukuze udlulise ukusakazwa kwevidiyo okukhulu kangaka.Ngakho-ke izinhlangano zamazwe ngamazwe zivumelene ngendinganiso kanye nendlela ecindezela ividiyo ukuze idluliselwe futhi ihlehlise ngemva kokuyithola.

 

Ukusebenza kahle kokucindezelwa kwe-H.265 kuphindwe kabili kune-H.264.Ividiyo ecindezelwe yi-H.265 iyizinga lebhithi eliphansi kunokucindezelwa yi-H.264.Ngakho-ke, "i-HD" ekudlulisweni kwevidiyo ye-hd yama-drones, ukuqonda okunengqondo kufanele kube ividiyo yekhwalithi ephezulu.

Ukulungiswa okufanayo kanye nendlela efanayo yombhalo wekhodi wokuminyanisa, uma izinga lebhithi liphezulu, kuba ngcono ikhwalithi yevidiyo.

Ukulungiswa okufanayo nezinga lebhithi elifanayo, indlela yokuminyanisa ikhodi ye-H.265 inekhwalithi yesithombe engcono kune-H.264.

Ukuze ukwazi ukuthumela ukusakazwa kwevidiyo okucace kakhudlwana kubasebenzisi, konkeIzixhumanisi ezingenantambo ze-WIAVE Dronesebenzisa ama-algorithms we-H.264+H.265 nezishumeki ezakhelwe ngaphakathi namadekhoda angaphakathi komthumeli nomamukeli.

 

Ukubambezeleka

 

"I-Zero latency" umqondo oye wakhuthazwa abakhiqizi abaningi.

"Zero delay" empeleni umqondo ohlobene.Isikhathi sokugcina esibukwayo seso lomuntu singu-100 ~ 400ms.Ngakho-ke, "ukubambezeleka okungazeki" inhloso zonke izinhlelo zokuxhumana zesikhathi sangempela eziphishekelayo kodwa ezingakwazi ukuyifeza.Futhi enqubweni yokusetshenziswa yangempela, ukubambezeleka okubonwa iso lomuntu nakho kuvela ekubambezelekeni kwekhamera nesibonisi se-GCS.Ukubambezeleka kokudluliswa okungenantambo kuyingxenye yakho kuphela.

I-IWAVE drone digital downlink latency cishe i-20-80ms ukusuka ku-transmitter ebhodini nomamukeli phansi.

 

Indlela ende

 

Uhlu olude kulula ukuluqonda, kuyinkinga ye-RF ebanzi.Njengamanje, imikhiqizo eminingi ngokuvamile yengeza i-"LOS" lapho imaka ibanga lokuxhumana (i-LOS isho ibanga elikalwa emoyeni ovulekile ngaphandle kokuphazanyiswa).

Ithimba le-IWAVE R&D ligxile kuhlu oluhlukene lwevidiyo nesixhumanisi sokuxhumana kwedatha ye-telemetry ye-drone, i-UGV, i-UAV ne-USV.


Isikhathi sokuthumela: Jul-31-2023