Chengdu Rainpoo Technology Co., Ltd.

Chengdu Rainpoo Technology Co., Ltd.

Chengdu Rainpoo Technology Co., Ltd.

RIY oblique cameras

Kayayyakin

Zaɓi kamara mai dacewa da ƙwararru don drones ɗinku

  • D2Pros —- Mafi kyawu kyamara mai saurin matse-matsi
  • Tambayoyi
  • Sauke bayanai
  • Nazarin Harka
  • Spec

D2Pros —- Mafi kyawu kyamara mai saurin matse-matsi

Sabon ƙarni yana kawo mafi kyawun tasirin samfurin 3D


RIY-D2 PROS yana ɗayan sabbin samfuran samfuran zamani na Rainpoo, wanda ya dace da mafi yawan jirage masu yawa a kasuwa, kuma galibi ana amfani da su ne a wuraren da ke da cikakkiyar buƙatu kamar 1: 500 terrain / cadastral measurement. Kyamarar tana ɗaukar kayan aikin gani waɗanda Rainpoo ya haɓaka da kansu, tare da ƙananan watsawa da ƙananan ɓarna da tsananin kaifin hotunan iska. Kyamarar tana da tsarin watsa zafi a ciki kuma ya ƙara girman ƙwaƙwalwar ajiya, wanda ke tabbatar da aiki na dogon lokaci na kyamara a cikin yanayin yanayin zafin jiki.




Tambayoyi

  • Menene fasalin ɗanyen bayanin? Yaya zan yi aiki da shi?

    Tsarin ɗanyen hotuna shine .jpg.

    Galibi bayan tashi, da farko muna buƙatar saukar da su daga kyamarar, wanda ke buƙatar software da muka tsara "Sky-Scanner" .Ta wannan software ɗin, za mu iya sauke bayanai ta maɓalli ɗaya, kuma mu samar da fayilolin toshewa na ContextCapture kai tsaye.

    Tuntuɓi mu don ƙarin sani game da ɗanyen hotuna>
  • Tsarin shigarwa a kan dandamali daban-daban ko dai tsayayyen reshe na UAV ko ƙananan jiragen sama?

    RIY-DG4 PROS ana iya hawa akan matosai masu yawa da kuma drones mai tsayayyen jirage domin samun bayanan daukar hoto wanda ba a yarda da shi ba. Kuma saboda naúrar sarrafawa, sashin watsa bayanai da sauran kayan aiki suna da tsari, saboda haka yana da saukin hawa da sauyawa. Muna aiki tare da kamfanoni da yawa a duniya baki daya, wadanda suke da karfin tsayi da kuma rotor da VTOL da helikofta, ya zamar cewa dukkansu sun dace sosai.

    Tuntuɓi mu don ƙarin sani game da ɗanyen hotuna>
  • Me yasa aiki tare da tabarau biyar yake da mahimmanci?

    Dukanmu mun san cewa yayin jirgi mara matuki, za a ba da sigina mai faɗakarwa zuwa ruwan tabarau biyar na kamarar obique. A ka'ida, yakamata a fallasa ruwan tabarau guda biyar tare, sannan za a yi rikodin bayanan POS lokaci guda.

    Amma bayan tabbaci na ainihi, mun zo ga ƙarshe: mafi rikitarwa game da yanayin yanayin wurin, mafi girman adadin bayanan da ruwan tabarau zai iya warwarewa, damfara, da adanawa, da kuma ƙarin lokacin da yake ɗauka don kammala rikodin.

    Idan tazarar da ke tsakanin siginar mai kunnawa ta yi kasa da lokacin da ake buƙata don tabarau don kammala rikodin, kyamara ba za ta iya yin fallasa ba, wanda zai haifar da “ɓacewar hoto”.

    BTW,da aiki tare yana da mahimmanci ga siginar PPK.

    Tuntuɓi mu don ƙarin sani game da ɗanyen hotuna>
  • Menene ingancin aiki na DG4Pros? Ta yaya zan saita sigogin da suka dace?

    DJI M600Pro + DG4PROS

    GSD (cm)

    1

    1.5

    2

    3

    4

    5

    Tsawon jirgin (m)

    88

    132

    177

    265

    354

    443

    Gudun jirgin (m / s)

    8

    8

    8

    8

    8

    8

    Yankin jirgin sama 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 jirgi rana ɗaya

    12

    12

    12

    12

    12

    12

    Jimlar yanki na aiki Wata rana (km2)

    3.12

    4.56

    6.36

    9.6

    11.52

    15.12

    Table Siffar ma'auni da aka lasafta ta hanyar saurin rufewa na 80% da kuma juzuwar juzu'in 70% (muna bada shawara)

    Kafaffen-reshe drone + DG4PROS 

    GSD (cm)

    2

    2.5

    3

    4

    5

    Tsawon jirgin (m)

    177

    221

    265

    354

    443

    Gudun jirgin (m / s)

    20

    20

    20

    20

    20

    Guda guda

    yankin aiki (km2)

    2

    2.7

    3.5

    5

    6.5

    Guda guda

    lambar hoto

    10320

    9880

    8000

    6480

    5130

    Yawan jirgi

    wata rana

    6

    6

    6

    6

    6

    Jimlar yankin aiki

    Wata rana (km2)

    12

    16.2

    21

    30

    39

    Table Siffar ma'auni da aka lasafta ta hanyar saurin rufewa na 80% da kuma juzuwar juzu'in 70% (muna bada shawara)

    Tuntuɓi mu don ƙarin sani game da ɗanyen hotuna>

Sauke bayanai

Shari'ar nasara ta daukar hoto mara kyau

——Yi amfani da samfurin 3D don yin binciken cadastral don yankuna masu tasowa

1. Bayani

Bayan shekaru masu yawa na ci gaba, yanzu a kasar Sin, an yi amfani da daukar hoto ba kakkautawa a cikin ayyukan binciken cadastral na karkara. Koyaya, saboda ƙuntatawar yanayin kayan aikin fasaha, ɗaukar hoto mara ƙarfi har yanzu yana da rauni don auna ƙididdigar manya-manyan al'amuran, musamman saboda tsayin mai da hankali da tsarin hoto na ruwan tabarau na ƙirar mara kyau bai kai yadda yake ba. Bayan shekaru masu yawa na kwarewar aikin, mun gano cewa daidaiton taswirar ya kasance tsakanin 5 cm, to GSD dole ne ya kasance tsakanin 2 cm, kuma samfurin 3D dole ne ya kasance mai kyau ƙwarai, gefunan ginin dole ne su zama madaidaiciya kuma masu tsabta.


Gabaɗaya, tsayin dakan kyamarar da ake amfani da shi don ayyukan auna ƙididdigar ƙauyuka shine 25mm a tsaye kuma 35mm karkacewa. Don cimma daidaito na 1: 500, GSD dole ne ya kasance cikin 2 cm. Kuma don tabbatar da cewa , jirgin saman drones gabaɗaya yana tsakanin 70m-100m. Dangane da wannan tsayi na jirgin, babu wata hanyar da za a kammala tattara bayanai na manyan-hawa 100m.Koda kuna yin jirgi ta wata hanya, ba zai iya ba da tabbacin haɗuwa da rufin ba, wanda ke haifar da ƙarancin samfurin. .Kuma saboda tsayin daka yayi kadan, yanada matukar hadari ga UAV.

Don magance wannan matsalar, a cikin Mayu 2019, mun gudanar da gwajin tabbatar da daidaito na Oblique Photography don manyan gine-ginen birane. Dalilin wannan gwajin shine don tabbatar ko ƙididdigar taswira ta ƙarshe na ƙirar 3D wanda RIY-DG4pros oblique kamara ya gina zai iya biyan buƙata na 5 cm RMSE.

2. Tsarin gwaji

Kayan aiki

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

Yankin bincike da kuma tsara wuraren sarrafawa

Dangane da matsalolin da ke sama, kuma don ƙara wahalar, mun zaɓi ƙwayoyin halitta guda biyu tare da matsakaiciyar tsayin gini na mita 100 don gwaji.

An riga an saita wuraren sarrafawa gwargwadon taswirar GOOGLE, kuma yanayin da ke kewaye ya kamata ya kasance a buɗe kuma ba tare da hana shi yadda zai yiwu ba. Nisa tsakanin maki yana cikin zangon 150-200M.

Matsayin sarrafawa shine murabba'in 80 * 80, an rarraba shi zuwa ja da rawaya bisa ga zane, don tabbatar da cewa ana iya gano cibiyar ma'anar lokacin da tunani yayi karfi da yawa ko kuma hasken bai isa ba, don inganta daidaito.

Shirye-shiryen UAV

Domin tabbatar da amincin aiki, mun ajiye tsawan tsawan mita 60, kuma UAV ya tashi a mita 160. Don tabbatar da rufin rufin, mun kuma ƙara yawan kuɗin zoba. Overimar jujjuyawar tsaye ita ce 85% kuma juzu'in juzu'i 80% ne, kuma UAV ya tashi a saurin 9.8m / s.

Rahoton Triangulation na iska (AT)

Yi amfani da software "Sky-Scanner" (Wanda aka haɓaka ta Rainpoo) don zazzagewa da aiwatar da ainihin hotunan na ainihi, sannan shigar da su cikin software ɗin samfurin samfurin ContextCapture 3D da maɓalli ɗaya.

  • 15h

    LOKACI: 15h.

     

  • 23h

    Tsarin 3D

    lokaci: 23h.

Rahoton murdiya na tabarau

Daga zane-zanen murdiya, ana iya ganin cewa murdiyar ruwan tabarau na RIY-DG4pros karami ne karami, kuma da'irar kusan ta yi daidai da daidaitaccen murabba'i;

Kuskuren ƙiwa RMS

Godiya ga fasahar gani ta Rainpoo, zamu iya sarrafa ƙimar RMS a cikin 0.55, wanda shine mahimmin siga don daidaito na ƙirar 3D.

Aiki tare na tabarau biyar

Ana iya ganin cewa tazara tsakanin babban mahimmin tabarau na tsakiya na tsakiya da babban ma'anar ruwan tabarau masu karkatarwa sune: 1.63cm, 4.02cm, 4.68cm, 7.99cm, debe 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 tsakanin 5ms;

Kuskuren nunawa

RMS na annabta da ainihin wuraren sarrafawa ya fito ne daga 0.12 zuwa 0.47 pixels.

3. Misalin 3D

Misalin Nuni
Nunin dalla-dalla

Muna iya ganin hakan saboda RIY-DG4pros yana amfani da ruwan tabarau mai tsayi mai tsayi, gidan da yake ƙasan samfurin 3d a bayyane yake ya gani. Mafi ƙarancin lokacin ɗaukar hoto na kamara zai iya kaiwa 0.6s, don haka ko da an ƙara saurin rufewa zuwa 85%, babu wani malalacin hoto da zai auku. Takun sawun manya-manyan gine-gine a bayyane suke kuma madaidaiciya madaidaiciya, wanda kuma ke tabbatar da cewa zamu iya samun sawu madaidaiciya a kan samfurin daga baya.

4. Duba Gaskiya

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

5. Kammalawa

A cikin wannan jarabawar, wahalar ita ce, ɗigo da ƙananan faɗuwar wurin, da girman gidan da kuma hadadden bene. Wadannan abubuwan zasu haifar da karuwar wahalar tashi, mafi hadari, da mummunan tsarin 3D, wanda zai haifar da raguwar daidaito a binciken cadastral.

Saboda tsayin daka na RIY-DG4pros ya fi na kyamarori gama gari, hakan yana tabbatar da cewa UAV dinmu na iya tashi sama da isa lafiya, kuma hoton hoton abubuwa a kasa yana cikin 2 cm. A lokaci guda, cikakken gilashin tabarau na iya taimaka mana ɗaukar ƙarin kusurwa na gidaje yayin tashi a cikin manyan wuraren gini masu yawa, don haka inganta ƙirar samfurin 3D. A karkashin tunanin cewa dukkan na'urorin kayan aiki suna da tabbas, muna kuma inganta juzu'in jirgin da kuma yawan rarraba wuraren maki don tabbatar da daidaitaccen samfurin 3D.

ɗaukar hoto mara kyau don manyan yankuna na binciken cadastral, sau ɗaya saboda iyakancewar kayan aiki da ƙarancin ƙwarewa, ana iya auna su ta hanyoyin gargajiya kawai. Amma tasirin manyan gine-gine akan siginar RTK shima yana haifar da wahala da rashin daidaiton ma'auni. Idan za mu iya amfani da UAV don tattara bayanai, tasirin tasirin siginar tauraron dan adam za a iya kawar da shi gaba ɗaya, kuma ƙimar daidaituwar ma'auni na iya haɓaka ƙwarai. Don haka nasarar wannan jarabawar na da matukar muhimmanci a gare mu.

Wannan gwajin ya tabbatar da cewa RIY-DG4pros hakika zai iya sarrafa RMS zuwa ƙananan ƙima, yana da kyakyawan samfurin 3D mai kyau, kuma ana iya amfani dashi cikin ayyukan auna daidaitattun manyan gine-gine.

Spec

D2Pros —- Mafi kyawu kyamara mai saurin matse-matsi
    Girman kyamara 130 * 170 * 80mm
    Nauyin kyamara 720g
    Lambar CMOS 5pcs
    Girman firikwensin 23.5 * 15.6mm
    Adadin pixels (Gabaɗaya) ≥120 miliyan
    Exposurearamar tazarar tazara ≤0.9s
    Yanayin ɗaukar hoto Isochronic / Isometric Exposure
    Yanayin samar da wutar kyamara Hadadden wutar lantarki
    Gabatar da bayanai SKYSCANNER (GPS / IMU)
    Memwaƙwalwar ajiya 640g
    Saurin kwafin bayanai ≥80m / s