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3 Mapoinzi Akakosha muDrone Wireless HD Vhidhiyo Transmitter uye Receiver

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Vanhu vanowanzobvunza, ndeapi maitiro e-wireless high-definitionvhidhiyo transmitteruye mugamuchiri?Ndeipi kugadzirisa kwevhidhiyo kutenderera pasina waya?Inguva yakareba sei inogona drone kamera transmitter uye inogamuchira kusvika?Ko kunonoka kubvaUAV vhidhiyo transmitterkumugamuchiri?

 

Pfungwa yekuti "drone HD vhidhiyo kutapurirana"Yave yakakurumbira kwemakore mashoma, uye DJI inofanirwa nechikwereti chakawanda nekuda kwekukurumidza kupararira kwepfungwa. Wireless video transmission link iri kuramba ichipisa neUAV. DJI inoita kuti UAV uye drones ive yakakurumbira mukurarama kwevanhu uye kwakasiyana indasitiri.

Wireless drone transmitter uye inogamuchira yekushanda maitiro sepazasi:

drone vhidhiyo transmitter

Kamera iri pabhodhi inobatanidza nedhijitari vhidhiyo inotumira--- vhidhiyo inotumira pasina waya yevhidhiyo feed kune inogamuchira vhidhiyo-- inogamuchira inobatana neGCS---GCS ratidza vhidhiyo kuyerera kune vanhu pasi.

 

Drone HD vhidhiyo transmitteruye mugamuchiri ane 3 akakosha maitiro:

 

● HD

● Zero latency

● Mufambo wakareba

 

Aya matatu maficha ndiwo anonyanya kunetseka nevashandisi vedrone uye nezvavanowanzo kusanzwisisa.Muchinyorwa chino tichatsanangura aya mapoinzi matatu.

 

High Definition

 

Iyo "yepamusoro tsananguro" mune drone yakakwira-tsanangudzo yevhidhiyo kufambisa ichokwadi yakati siyanei nepfungwa yeHD TV.Tsanangudzo miyero yeTV ndeiyi: tsananguro yepamusoro (720P), yakazara HD (1080P), yemhando yepamusoro tsananguro (4K).Aya HD chiyero anoratidzirwa nekugadziriswa.Nenzira iyi, kune kutariswa kushoma kwakabhadharwa kune iyo pfungwa ye "vhidhiyo yekushambadzira rate."

 

Zvichienderana neiyo yakafanana yakazara HD vhidhiyo, kana chiyero cherukova chakasiyana, kupinza kwevhidhiyo kuchave kwakasiyana.Kana chiyero chekuyerera chakafanana.Nekudaro, uchishandisa nzira dzakasiyana dzekumanikidza vhidhiyo, mhando yevhidhiyo ichasiyana.

 

Iyo compression yataurwa pamusoro ndiyo nzira yekumanikidza vhidhiyo.H.264 neH.265 ndidzo nzira dzakajairika dzekudzvanya vhidhiyo.Zvisinei h.265 ndiyo tekinoroji yepamusoro kupfuura H.264.

 

Sei mavhidhiyo achifanira kumanikidzwa?Rega ndikuratidze equation: Sekondi imwe yedata ye1080P60 vhidhiyo ndeye 1920*1080*32*60=3,981,312,000 bits, ingangoita 4Gb/s.Kunyangwe kushandisa fiber optics kufambisa yakawanda kudaro data kunotora nguva.Tisingataure nezve kushandisa shoma bandwidth isina waya yekufambisa link kufambisa yakakura kudaro vhidhiyo rwizi.Saka masangano epasi rese akabvumirana pane mwero uye nzira inomanikidza vhidhiyo yekutapurirana uye decompresses mushure mekuigamuchira.

 

Kutsikirira kweH.265 kwakapetwa kaviri kune H.264.Vhidhiyo yakadzvanywa neH.265 yakaderera zvishoma pane yakadzvanywa neH.264.Naizvozvo, iyo "HD" muHD vhidhiyo kufambisa kwemadrones, kunzwisisa kunonzwisisika kunofanirwa kunge kuri kwemhando yepamusoro vhidhiyo.

Same resolution uye yakafanana compression encoding nzira, iyo yakakwira bhiti mwero, zviri nani kunaka kwevhidhiyo.

Same resolution uye zvakafanana bhiti mwero, compression coding nzira H.265 ane nani mufananidzo kunaka pane H.264.

Kuti ukwanise kutumira mamwe akajeka evhidhiyo hova yevashandisi, veseWIAVE drone wireless linkstora H.264+H.265 algorithms uye akavakirwa-mukati maencoder uye madhikodha mukati metransmitter uye receiver.

 

Kunonoka

 

"Zero latency" ipfungwa yakave yakakurudzirwa nevazhinji vagadziri.

"Zero kunonoka" ipfungwa chaiyo.Iyo yekuona kuchengetedza nguva yeziso remunhu ndeye 100 ~ 400ms.Naizvozvo, "zero kunonoka" ndicho chinangwa chinotevedzwa neese-chaiyo-nguva masisitimu ekutaurirana asi asingakwanise kuzadzisa.Uye mune chaiyo yekushandisa maitiro, kunonoka kunocherechedzwa neziso remunhu kunobvawo kubva kunonoka kwekamera uye GCS kuratidza.Iko kunonoka kwekutumira isina waya inongova chikamu chayo.

IWAVE drone digital downlink latency inenge 20-80ms kubva kune transmitter pabhodhi uye inogamuchira pasi.

 

Kureba

 

Hurefu hwakareba huri nyore kunzwisisa, idambudziko rakazara reRF.Parizvino, zvigadzirwa zvakawanda zvinowanzowedzera "LOS" kana uchimaka nhambwe yekutaurirana (LOS inoreva chinhambwe chakayerwa mumhepo yakavhurika pasina kukanganisa).

IWAVE R&D timu inotarisa pane akasiyana siyana vhidhiyo uye telemetry data yekutaurirana link ye drone, UGV, UAV uye USV.


Nguva yekutumira: Jul-31-2023