3d mapping camera

RIY oblique cameras

D2M Tsarin ƙirar kyamarori na 3D na kyamarar ruwan tabarau biyar

Zaɓi kyamarar da ta dace kuma ƙwararrun jiragen saman ku

  • D2M Tsarin ƙirar kyamarori na 3D na kyamarar ruwan tabarau biyar
  • Nazarin Harka
  • FAQ

D2M Tsarin ƙirar kyamarori na 3D na kyamarar ruwan tabarau biyar

Gabatarwa:


D2M babbar kyamarori ce mai dacewa wacce Rainpoo ta haɓaka dangane da ra'ayoyin abokin ciniki da buƙatun kuma akan samfuran samfuran jeri na gargajiya (D2). Daidaita tare da DJI M300 RTK, zai iya cimma 1: 500 (daidai cikin 5cm) binciken cadastral ba tare da GCPs ba.
Wadannan nau'ikan kyamarori guda biyu masu mahimmanci suna ci gaba da fa'idodin nauyi mai sauƙi, ƙananan girman, tsayin hankali mai ma'ana da ƙarancin kulawar samfuran gargajiya. Hakanan suna haɓaka ingancin zazzagewar bayanai da daidaitawa zuwa yanayi daban-daban. Shi ne ba kawai dace da M210 / M300 jerin UAVs, amma kuma za a iya dauka a kan sauran Multi-rotor / kafaffen-reshe UAVs don yin ƙarin ayyuka. (D2M yana aiki ne kawai ga UAVs masu rotor masu yawa).




Ƙayyadaddun bayanai

D2M Tsarin ƙirar kyamarori na 3D na kyamarar ruwan tabarau biyar
    QTY na Lens 5pcs
    Pixels masu inganci 24.3MP (Lens guda ɗaya) / 120MP (a duka)
    Tsawon Hankali 25mm(A tsaye)/35mm
    Girman 145*145*87.5mm
    Nauyi 780g ku
    Girman Sensor APS-C, 23.5*15.6mm
    Tazarar Bayyanawa 0.8s ku
    Yanayin bayyanar kamara Bayyanar Isochronic/Isometric
    Lens Angle 45 digiri
    Tushen wutan lantarki SkyPort hadedde ƙarfi
    Ajiya 640GB*2
    Saurin zazzage bayanai ≥300M/s
    Yanayin aiki -10°C ~+50°C
    Adadin IP IP43

Nazarin Harka

  • Nazarin Harka

    Nasarar nasarar daukar hoto

    ——Yi amfani da ƙirar 3D don yin binciken cadastral don wurare masu tsayi

    1. Bayani

    Bayan shekaru da yawa na ci gaba, yanzu a kasar Sin, an yi amfani da daukar hoto a ko'ina a cikin ayyukan binciken cadastral na karkara. Duk da haka, saboda ƙuntataccen yanayin fasaha na kayan aiki , ɗaukar hoto mai banƙyama har yanzu yana da rauni don ma'auni na cadastral na wurare masu girma, musamman saboda tsayin daka da kuma tsarin hoto na ruwan tabarau na kyamarar da ba daidai ba. Bayan shekaru masu yawa na ƙwarewar aikin, mun gano cewa daidaiton taswirar ya kamata ya kasance a cikin 5 cm, to, GSD dole ne ya kasance a cikin 2 cm, kuma samfurin 3D ya zama mai kyau sosai, gefuna na ginin dole ne su kasance madaidaiciya kuma a fili.
    Gabaɗaya, tsayin hangen nesa kamara da ake amfani da shi don ayyukan auna cadastral na karkara shine 25mm a tsaye kuma 35mm a tsaye. Don cimma daidaito na 1:500, GSD dole ne ya kasance tsakanin 2 cm. Kuma don tabbatar da cewa, tsayin daka na jiragen yana gabaɗaya tsakanin 70m-100m. Dangane da wannan tsayin jirgin sama, babu wata hanyar da za a iya kammala tattara bayanai na gine-ginen sama da mita 100. Ko da idan kun gudanar da jirgin ta wata hanya , ba zai iya tabbatar da kullun rufin ba, wanda ya haifar da rashin ingancin samfurin. .Kuma saboda tsayin yaƙin ya yi ƙasa da ƙasa, yana da matukar haɗari ga UAV.

    Don magance wannan matsalar, a cikin Mayu 2019, mun gudanar da gwajin tabbatar da daidaito na Hotunan Oblique don gine-ginen birni. Manufar wannan gwajin shine don tabbatar da ko daidaiton taswirar ƙarshe na ƙirar 3D da aka gina ta RIY-DG4pros kyamarar oblique na iya biyan buƙatun 5 cm RMSE.

    2. Tsarin gwaji

    Kayan aiki

    A cikin wannan gwajin, mun zaɓi DJI M600PRO, sanye take da Rainpoo RIY-DG4pros oblique kyamarar ruwan tabarau biyar.

    Yankin bincike da tsara wuraren sarrafawa

    Dangane da matsalolin da ke sama, da kuma ƙara wahalhalu, mun zaɓi musamman tantanin halitta guda biyu tare da matsakaicin tsayin gini na mita 100 don gwaji.

    An saita wuraren sarrafawa bisa ga taswirar GOOGLE, kuma yanayin da ke kewaye ya kamata ya kasance a buɗe kuma ba tare da toshewa ba gwargwadon yiwuwa. Nisa tsakanin maki yana cikin kewayon 150-200M.

    Ma'anar sarrafawa shine murabba'in 80 * 80, an raba shi zuwa ja da rawaya bisa ga diagonal, don tabbatar da cewa za a iya gane cibiyar a fili lokacin da tunani ya yi karfi ko kuma hasken bai isa ba, don inganta daidaito.

    Tsare-tsaren Hanyar Hanyar UAV

    Domin tabbatar da amincin aiki, mun tanadi tsayayyen tsayi na mita 60, kuma UAV ya tashi a mita 160. Domin tabbatar da rufaffiyar rufin, mun kuma ƙara yawan abin hawa. Matsakaicin haɗe-haɗe na tsayi shine 85% kuma ƙimar haɗe-haɗe shine 80%, kuma UAV ya tashi a gudun 9.8m/s.

    Rahoton Jirgin Jirgin Sama (AT).

    Yi amfani da software na “Sky-Scanner” (Rainpoo ya haɓaka) don zazzagewa da aiwatar da ainihin hotuna, sannan shigo da su cikin software na ƙirar ƙirar ContextCapture 3D ta maɓalli ɗaya.

    • 15h.

      LOKACI:15h.

       

    • 23h.

      Samfuran 3D

      lokaci: 23h.

    Rahoton murdiya ruwan tabarau

    Daga zane-zane na grid na murdiya, ana iya ganin cewa murdiyawar ruwan tabarau na RIY-DG4pros kadan ne, kuma kewayen kusan gaba daya yayi daidai da daidaitaccen murabba'in;

    Kuskuren ƙira RMS

    Godiya ga fasahar gani na Rainpoo, za mu iya sarrafa ƙimar RMS a cikin 0.55, wanda shine muhimmin ma'auni ga daidaiton ƙirar 3D.

    Aiki tare na ruwan tabarau biyar

    Ana iya ganin cewa nisa tsakanin babban batu na tsakiyar tsakiyar ruwan tabarau na tsaye da kuma babban batu na madaidaicin ruwan tabarau shine: 1.63cm, 4.02cm, 4.68cm, 7.99cm, ban da ainihin bambancin matsayi, ƙimar kuskure sune: - 4.37cm, -1.98cm, -1.32cm, 1.99cm, matsakaicin bambancin matsayi shine 4.37cm, ana iya sarrafa aiki tare da kyamara a cikin 5ms;

    Kuskuren tsinkaya

    RMS na abubuwan da aka annabta da na ainihin sarrafawa sun bambanta daga 0.12 zuwa 0.47 pixels.

    3. Samfuran 3D

    Nuni samfuri
    Nunin dalla-dalla

    Zamu iya ganin hakan saboda RIY-DG4pros yana amfani da ruwan tabarau mai tsayi mai tsayi, gidan da ke ƙasan ƙirar 3d ya fito fili don gani. Matsakaicin tazarar lokacin bayyanar kyamara na iya kaiwa 0.6s, don haka ko da an ƙara yawan abin da ya wuce kima zuwa 85%, babu wani fitowar hoto. Hanyoyin sawun gine-gine masu tsayi suna da haske sosai kuma madaidaiciya, wanda kuma yana tabbatar da cewa za mu iya samun ingantattun sawun ƙafa akan ƙirar daga baya.

    4. Tabbatar da Gaskiya

    • Muna amfani da jimlar tashar don tattara bayanan matsayi na wuraren duba sannan mu shigo da fayil ɗin DAT cikin CAD. Sannan kai tsaye kwatanta bayanan matsayin maki akan ƙirar don ganin bambance-bambancen su.
    • Muna amfani da jimlar tashar don tattara bayanan matsayi na wuraren duba sannan mu shigo da fayil ɗin DAT cikin CAD. Sannan kai tsaye kwatanta bayanan matsayin maki akan ƙirar don ganin bambance-bambancen su.

    5. Kammalawa

    A cikin wannan gwajin, wahalar ita ce, tsayi da ƙananan faɗuwar wurin, babban yawa na gidan da ƙasa mai rikitarwa. Wadannan abubuwan zasu haifar da karuwa a cikin wahalar jirgin , haɗari mafi girma, da kuma mafi muni na 3D , wanda zai haifar da raguwar daidaito a binciken cadastral.

    Saboda RIY-DG4pros mai da hankali tsayi ya fi tsayin kyamarori na yau da kullun, yana tabbatar da cewa UAV ɗinmu na iya tashi a cikin ingantaccen tsayi, kuma ƙudurin hoton abubuwan ƙasa yana cikin 2 cm. A lokaci guda kuma, cikakken ruwan tabarau na iya taimaka mana mu sami ƙarin kusurwoyi na gidaje lokacin da yake tashi a cikin manyan gine-ginen gine-gine, don haka inganta ingancin samfurin 3D. Ƙarƙashin cewa duk na'urorin na'urorin suna da garantin, muna kuma inganta hawan jirgin sama da yawan rarraba wuraren sarrafawa don tabbatar da daidaiton samfurin 3D.

    Hotunan oblique don manyan wuraren binciken cadastral, sau ɗaya saboda ƙayyadaddun kayan aiki da rashin ƙwarewa, za a iya auna su ta hanyar hanyoyin gargajiya kawai. Amma tasirin manyan gine-gine akan siginar RTK kuma yana haifar da wahala da rashin daidaiton ma'auni. Idan za mu iya amfani da UAV don tattara bayanai, za a iya kawar da tasirin siginar tauraron dan adam gaba ɗaya, kuma ana iya inganta daidaiton ma'auni sosai. Don haka nasarar wannan jarabawa tana da matukar ma'ana a gare mu.

    Wannan gwajin ya tabbatar da cewa RIY-DG4pros na iya da gaske sarrafa RMS zuwa ƙaramin kewayon ƙima, yana da daidaitaccen ƙirar ƙirar 3D, kuma ana iya amfani da shi cikin ingantattun ayyukan ma'auni na manyan gine-gine.

FAQ

  • Menene tsarin danyen bayanin?Ta yaya zan aiwatar da shi?

    tsarin danyen hotuna shine .jpg.

    Yawancin lokaci bayan jirgin, da farko muna buƙatar sauke su daga kyamara, wanda ke buƙatar software da muka tsara "Sky-Scanner" tare da wannan software, za mu iya zazzage bayanai ta maɓalli ɗaya, kuma ta atomatik samar da fayiloli na ContextCapture ta atomatik.

    Tuntube mu don ƙarin sani game da raw hotuna>
  • Hanyar shigarwa akan dandamali daban-daban ko dai kafaffen reshe na UAV ko ƙananan jiragen sama?

    RIY-DG4 PROS za a iya saka a kan duka Multi-rotor da kafaffen-reshe drones domin daukar hoto data saye.Kuma saboda iko naúrar, data watsa naúrar da sauran subsystems ne modular , don haka yana da sauƙi a saka da maye gurbin.Muna aiki. tare da yawancin kamfanonin jiragen sama a duk duniya, duka kafaffen-reshe da multi-rotor da VTOL da helikwafta, ya zama cewa dukkansu an daidaita su sosai.

    Tuntube mu don ƙarin sani game da raw hotuna>
  • Me yasa aiki tare da ruwan tabarau biyar yana da mahimmanci?

    Dukanmu mun san cewa a lokacin jirgin mara matuki, za a ba da siginar faɗakarwa ga ruwan tabarau biyar na kyamarar hoto. A ka'idar, ya kamata a fallasa ruwan tabarau guda biyar tare da juna, sannan za a yi rikodin bayanan POS a lokaci guda.

    Amma bayan tabbatarwa ta hakika, mun kai ga ƙarshe: mafi rikitarwar bayanan rubutu na wurin, girman adadin bayanan da ruwan tabarau zai iya warwarewa, damfara, da adanawa, da ƙarin lokacin da ake ɗauka don kammala rikodin.

    Idan tazara tsakanin siginar faɗakarwa ya yi guntu fiye da lokacin da ake buƙata don ruwan tabarau don kammala rikodin, kamara ba za ta iya yin faɗuwar ba, wanda zai haifar da "hoton da ya ɓace" .

    BTWda aiki tare kuma yana da mahimmanci ga siginar PPK.

    Tuntube mu don ƙarin sani game da raw hotuna>
  • Menene ingancin aiki na DG4Pros? Ta yaya zan saita sigogi masu dacewa?

    DJI M600Pro + DG4Ribobi

    GSD (cm)

    1

    1.5

    2

    3

    4

    5

    Tsayin jirgin sama (m)

    88

    132

    177

    265

    354

    443

    Gudun tafiya (m/s)

    8

    8

    8

    8

    8

    8

    Wurin aiki guda ɗaya (km2)

    0.26

    0.38

    0.53

    0.8

    0.96

    1.26

    Lambar hoto guda ɗaya

    5700

    3780

    3120

    2080

    1320

    1140

    Adadin tashin jirage wata rana

    12

    12

    12

    12

    12

    12

    Jimlar wurin aiki wata rana (km2)

    3.12

    4.56

    6.36

    9.6

    11.52

    15.12

    ※ Teburin ma'auni wanda aka ƙididdige shi ta hanyar ƙimar juzu'i mai tsayi na 80% da ƙimar overlapping na 70% (muna bada shawarar)

    Kafaffen-reshe drone + DG4Ribobi 

    GSD (cm)

    2

    2.5

    3

    4

    5

    Tsayin jirgin sama (m)

    177

    221

    265

    354

    443

    Gudun tafiya (m/s)

    20

    20

    20

    20

    20

    Wurin aiki guda ɗaya (km2)

    2

    2.7

    3.5

    5

    6.5

    Lambar hoto guda ɗaya

    10320

    9880

    8000

    6480

    5130

    Adadin tashin jirage wata rana

    6

    6

    6

    6

    6

    Jimlar wurin aiki wata rana (km2)

    12

    16.2

    21

    30

    39

    ※ Teburin ma'auni wanda aka ƙididdige shi ta hanyar ƙimar juzu'i mai tsayi na 80% da ƙimar overlapping na 70% (muna bada shawarar)

    Tuntube mu don ƙarin sani game da raw hotuna>

Zazzage bayanai

Na ji dadin haduwa da ku!

Da fatan za a ba mu cikakkun bayanai a cikin fom na ƙasa, kuma mazan mu za su tuntube ku cikin kwanaki biyu na kasuwanci.