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Synchronization exposure

NEI KAMERA ICHIDA “Iyo “Synchronization control”

Isu tese tinoziva kuti panguva yekubhururuka, iyo drone ichapa chinokonzeresa-chiratidzo kune mashanu lenzi eiyo oblique kamera. Iwo malenzi mashanu anofanirwa kuburitswa pachena mukuwiriranisa, uyezve kurekodha ruzivo rumwe rwePOS panguva imwe chete. Asi mukuita chaiko kwekushanda, takaona kuti mushure mekunge drone yatumira chiratidzo chekusimudzira, malenzi mashanu aisagona kuburitswa panguva imwe chete. Sei izvi zvakaitika?

Mushure mekubhururuka, tinoona kuti huwandu hwese hwemifananidzo inounganidzwa nemalenzi akasiyana hunowanzo siyana. Izvi zvinodaro nekuti kana uchishandisa imwechete compression algorithm, kuomarara kwepasi mameseji maficha anokanganisa saizi yedata yemifananidzo, uye zvinokanganisa kuratidzwa kwekamera kuwiriranisa.

Different texture features

Iyo yakanyanya kuomarara magadzirirwo ezvimiro, iyo yakakura huwandu hwe data iyo kamera inoda kugadzirisa, kumanikidza, uye kunyora-mukati., iyo yakawanda nguva inotora kupedzisa aya matanho. Kana iyo yekuchengetedza-nguva inosvika padanho rakakosha, kamera haigone kupindura kune yevhavha chiratidzo munguva, uye kuratidzwa-chiito lags.

Kana nguva yepakati-pakati pekuratidzwa maviri ipfupi pane nguva inodiwa kuti kamera ipedze kutenderera kwemifananidzo, kamera inopotsa-yakatorwa mafoto nekuti haigone kupedzisa kuratidzwa nenguva. Naizvozvo, mukati mekushanda, tekinoroji yekudzora kamera inofanirwa kushandiswa kubatanidza kuratidzwa-kwekuita kwekamera.

R&D yesynchronization control tekinoroji

Pakutanga takaona kuti Mushure meAT mune software, iyo chinzvimbo-kukanganisa kwema lenzi mashanu ari mumhepo dzimwe nguva inogona kunge yakakura kwazvo, uye mutsauko wenzvimbo pakati pemakamera unogona kusvika 60 ~ 100cm!

Nekudaro, patakayedza pasi, takaona kuti kuwiriranisa kwekamera kuchiri kwakakwira, uye mhinduro iri panguva chaiyo. Vashandi veR & D vakavhiringika, nei maitiro uye chinzvimbo chikanganiso cheAT mhinduro yakakura kudaro?

Kuti uwane zvikonzero, pakutanga kwekuvandudzwa kweDG4pros, isu takawedzera mhinduro yenguva kuDG4pros kamera kurekodha musiyano wenguva pakati peiyo drone trigger chiratidzo uye kuratidzwa kwekamera. Uye kuyedzwa mune zvinotevera zviitiko zvina.

 

Chiitiko A: Ruvara rwakafanana uye magadzirirwo 

 

Chiitiko A: Ruvara rwakafanana uye magadzirirwo 

 

Chiitiko C: Rudzi rwakafanana, maumbirwo akasiyana 

 

Chiitiko D: mavara akasiyana uye maumbirwo

Tafura yenhamba yezviyedzo

Mhedziso:

Kune zviratidziro zvine mavara akapfuma, nguva inodiwa kuti kamera iite Bayer kuverenga uye kunyora-mukati ichawedzera; nepo zvezviratidziro zvine mitsetse yakawanda, iwo mufananidzo wepamusoro-frequency ruzivo wakawandisa, uye nguva inodiwa kuti kamera inomesa ichawedzerawo.

Zvinogona kuonekwa kuti kana kamera sampling frequency yakaderera uye maitiro ari nyore, mhinduro yekamera yakanaka munguva; asi kana kamera sampling frequency yakakwira uye magadzirirwo akaomarara, iyo kamera yekupindura nguva-mutsauko ichawedzera zvakanyanya. Uye sezvo kuwanda kwekutora mifananidzo kuri kuwedzera, kamera inozopedzisira yapotsa-yakatorwa mafoto.

 

Nheyo yekuyananisa kamera kutonga

Mukupindura kumatambudziko ari pamusoro, Rainpoo yakawedzera mhinduro yekudzora sisitimu kune kamera kuitira kuvandudza kuwiriranisa kwemalenzi mashanu.

 Iyo sisitimu inogona kuyera iyo nguva- mutsauko "T" pakati peiyo drone inotumira chinokonzeresa chiratidzo uye nguva yekuratidzwa yelenzi yega yega. Kana musiyano wenguva "T" wemalenzi mashanu uri mukati mechikamu chinotenderwa, isu tinofunga kuti malenzi mashanu ari kushanda zvakafanana. Kana imwe mhinduro yakakosha yemalenzi mashanu yakakura kupfuura kukosha kwakajairika, iyo control unit ichaona kuti kamera ine yakakura-nguva-musiyano, uye pakuratidzwa kunotevera, lenzi inobhadharwa zvinoenderana nemusiyano, uye pakupedzisira. iwo malenzi mashanu anozoratidzira synchronously uye nguva-musiyano unogara uri mukati meiyo standard renji.

Kushandiswa kwekuyananisa kutonga muPPK

Mushure mekudzora kuwiriranisa kwekamera, mukuongorora uye mepu purojekiti, PPK inogona kushandiswa kudzikisa huwandu hwekutonga mapoinzi. Parizvino, pane nzira nhatu dzekubatanidza dze oblique kamera uye PPK :

1 Imwe yemalenzi mashanu yakabatana nePPK
2 Malenzi mashanu ese akabatana nePPK
3 Shandisa kamera kuwiriranisa kudzora tekinoroji kudzosera iyo avhareji kukosha kuPPK

Imwe neimwe yezvitatu sarudzo ine zvakanakira nezvayakaipira:

1 Iyo bhenefiti iri nyore, iyo yakashata ndeyekuti PPK inongomiririra nzvimbo yeimwe-lens. Kana iwo malenzi mashanu asina kuwiriraniswa, zvinokonzeresa kukanganisa kwenzvimbo yemamwe lenzi kuti ive yakakura.
2 Iyo mukana zvakare iri nyore, iyo yekumisikidza ndeyechokwadi, chakashata ndechekuti inogona kungonongedza chaiwo akasiyana mamodule.
3 Iwo mabhenefiti ari echokwadi chinzvimbo, yakakwirira kuita zvakasiyana, uye tsigiro yemhando dzakasiyana dzemamodule module. Izvo zvisingabatsiri ndezvokuti kutonga kunonyanya kuoma uye mari yacho inenge yakakwirira.

Parizvino pane drone inoshandisa 100HZ RTK / PPK board. Bhodhi rakashongedzerwa nekamera yeOrtho kuti iwane 1: 500 topographic mepu yekudzora-nzvimbo-isina, asi iyi tekinoroji haigone kuwana yakakwana yekudzora-nzvimbo-yemahara yeoblique mafoto. Nekuti kukanganisa kwekuwiriranisa kwemalenzi mashanu pachawo kwakakura pane kurongeka kweiyo mutsauko, saka kana pasina yakakwira-synchronization oblique kamera, musiyano wepamusoro-frequency hauna zvazvinoreva……

Parizvino, iyi nzira yekudzora ndeye passive control, uye muripo unozoitwa chete mushure mekunge chikanganiso chekuenzanisa kamera chakura kupfuura chikumbaridzo chine musoro. Naizvozvo, kune zviratidziro zvine shanduko huru mukuumbwa, pachava nemhosho dzemunhu wega kupfuura chikumbaridzo,. Muchizvarwa chinotevera cheRie series zvigadzirwa, Rainpoo yakagadzira nzira itsva yekudzora. Kuenzaniswa neyazvino yekudzora nzira, iyo kamera kuwiriranisa kurongeka inogona kuvandudzwa neinokwana kurongeka kwehukuru uye kusvika ns level!