Imifanekiso ekumgangatho ophezulu, inamandla kwaye ithembekile kwimodeli ye-3D
Ikhamera yobuchwephesha yokuchaneka ngokuchanekileyo kunye nokuchaneka okuphezulu
Izixhobo ezincinci, izinto ezinkulu
Ukuphononongwa komhlaba, uKhathuni, iTopographic, Ucwaningo lweCadastral, DEM / DOM / DSM / DLG
I-GIS, ucwangciso lweSixeko, ulawulo lwedolophu yedijithali, Ubhaliso lwearhente yokuthengiswa kwezindlu
ukubala komhlaba, umlinganiso wevolumu, ukubeka esweni ukhuseleko
Indawo ebonakalayo ye-3D, idolophu enophawu, umbono-wolwazi we-3D
ukwakhiwa kwakhona emva kwenyikima, Ukucinga kunye nokwakhiwa kwakhona kwendawo yokuqhushumba, Indawo yeentlekele i ...
Khetha ikhamera efanelekileyo nefanelekileyo kwiidrones zakho
Uzalelwe imodeli ye3D yesass-yokwakha isass
I-RIY-DG4 PROS okwangoku yeyona khamera ye-oblique ehamba phambili kwezobuchwephesha kwimarike. Yakhelwe ngaphakathi i-Double Gauβ kunye ne-Aspherical lens eyongezelelweyo, enokuthi ibuyise ukuphambuka, inyuse ubukhali, ukunciphisa ukusasazeka kunye nokulawula ngokungqongqo izinga lokugqwetha elingaphantsi 0.4%.
Inokubekwa kumaphiko amiselweyo kunye needrones ezininzi ezijikelezayo, kwaye ngenxa yokuba ubude obugxile kukude ngokwaneleyo, kuya kuba kukhuselekile ukubhabha nakwiindawo ezinde zokwakha. uphando, ke imifanekiso ethathwe yi-DG4Pros q ilunge kakhulu, kwaye imodeli ye-3D esekwe kule mifanekiso ikwayinyani njengehlabathi lokwenyani.
Ubuncinane bexesha lokuvezwa kwe-.60.6s, oko kuthetha ukuba nokuba ibekwe kwi-drone enamaphiko amiselweyo, inokugqibezela ukufumana idatha ngelixa idrone ibhabha ngesantya esiphezulu.
ifomathi yeefoto eziluhlaza yile .jpg.
Ngokwesiqhelo emva kohambo lwenqwelomoya, okokuqala kufuneka sizikhuphele kwikhamera, efuna isoftware esiyenzileyo "iSky-Scanner". Ngale software, sinokukhuphela idatha ngesitshixo esinye, kwaye ngokuzenzekelayo sivelise iifayile zebhloko yeContextCapture nazo.
Nxibelelana nathi ukwazi okungakumbi malunga neefoto ezingezizo>I-RIY-DG4 PROS inokuxhonywa kuzo zombini ii-rotor ezininzi kunye needrones ezinamaphiko amiselweyo zokufunyanwa kwedatha yokufotwa. ngeenkampani ezininzi zeedrone kwihlabathi liphela, zombini ezinamaphiko amiselweyo kunye neerotor ezininzi kunye neVTOL kunye nehelikopta, kuyavela ukuba zonke zilungelelaniswe kakuhle.
Nxibelelana nathi ukwazi okungakumbi malunga neefoto ezingezizo>Sonke siyazi ukuba ngexesha lokubaleka kwe-drone, kuya kunikwa umqondiso kwi-lens ezintlanu zekhamera ye-obique. Kwithiyori, iilensi ezintlanu kufuneka zivezwe ngokulandelelana, emva koko idatha ye-POS iya kurekhodwa ngaxeshanye.
Kodwa emva koqinisekiso lokwenyani, safika kwisiphelo: eyona nto intsonkothileyo ngemeko yendawo, inkulu idatha enokuconjululwa ilensi, icinezelwe, kwaye igcinwe, kunye nexesha elithathayo ukugqibezela ukurekhoda.
Ukuba isithuba esiphakathi kweempawu zokubangela sifutshane kunexesha elifunwa yilensi ukugqibezela ukurekhoda, ikhamera ayizukukwazi ukwenza ukubhengeza, okuya kubangela "ifoto engekhoyo".
BTW,i ungqamaniso lubaluleke kakhulu kumqondiso we-PPK.
Nxibelelana nathi ukwazi okungakumbi malunga neefoto ezingezizo>
I-DJI M600Pro + DG4Eziluncedo |
||||||
GSD (cm ( |
1 |
1.5 |
2 |
3 |
4 |
5 |
Ukuphakama kwendiza (m) |
88 |
132 |
177 |
265 |
354 |
443 |
Isantya senqwelomoya (m / s) |
8 |
8 |
8 |
8 |
8 |
8 |
Indawo yokusebenza yenqwelomoya enye (km2 ( |
0.26 |
0.38 |
0.53 |
0.8 |
0.96 |
1.26 |
Inombolo yefoto yendiza enye |
5700 |
3780 |
3120 |
2080 |
1320 |
1140 |
Inani leentsuku zeenqwelomoya |
12 |
12 |
12 |
12 |
12 |
12 |
Indawo yokusebenzela iyonke Ngenye imini (km2) |
3.12 |
4.56 |
6.36 |
9.6 |
11.52 |
15.12 |
Table Itafile yeparameter ibalwe ngokwexesha elingaphezulu kwe-80% kunye nenqanaba lokuwela ngaphezulu kwe-70% (sicebisa ukuba
Idrone enamaphiko + DG4Eziluncedo |
|||||
GSD (cm ( |
2 |
2.5 |
3 |
4 |
5 |
Ukuphakama kwendiza (m) |
177 |
221 |
265 |
354 |
443 |
Isantya senqwelomoya (m / s) |
20 |
20 |
20 |
20 |
20 |
Indiza enye
indawo yomsebenzi (km2) |
2 |
2.7 |
3.5 |
5 |
6.5 |
Indiza enye
inombolo yefoto |
10320 |
9880 |
8000 |
6480 |
5130 |
Inani leenqwelo moya
usuku lunye |
6 |
6 |
6 |
6 |
6 |
Indawo yomsebenzi iyonke
Ngenye imini (km2) |
12 |
16.2 |
21 |
30 |
39 |
Table Itafile yeparameter ibalwe ngokwexesha elingaphezulu kwe-80% kunye nenqanaba lokuwela ngaphezulu kwe-70% (sicebisa ukuba
Nxibelelana nathi ukwazi okungakumbi malunga neefoto ezingezizo>Emva kweminyaka eliqela yophuhliso, ngoku e-China, ukufotwa kwe-oblique kuye kwasetyenziswa kakhulu kwiiprojekthi zophando zasemaphandleni. Nangona kunjalo, ngenxa yokuthintelwa kwezixhobo zobuchwephesha, ukufotwa kwe-oblique kusabuthathaka kwimilinganiselo ye-cadastral yemiboniso emikhulu, ikakhulu ngenxa yokuba ubude bembonakalo kunye nefomathi yemifanekiso yeelensi zekhamera ye-oblique azikho mgangathweni. Emva kweminyaka emininzi yamava eprojekthi, sifumanise ukuba ukuchaneka kwemephu kufanele ukuba kube phakathi kwe-5 cm, emva koko i-GSD kufuneka ibe phakathi kwe-2 cm, kwaye imodeli ye-3D kufuneka ilunge kakhulu, imiphetho yesakhiwo kufuneka ithi tye kwaye icace.
Ngokubanzi, ubude bekhamera esetyenziselwa iiprojekthi zokulinganisa zasemaphandleni zi-25mm nkqo kunye ne-35mm oblique. Ukufezekisa ukuchaneka kwe-1: 500, i-GSD kufuneka ibe phakathi kwe-2 cm. Kwaye ukuqinisekisa ukuba, ukuphakama kwendiza yedrones ngokubanzi kuphakathi kwe-70m-100m. Ngokokuphakama kwenqwelomoya, akukho ndlela yokugqibezela ingqokelela yedatha yezakhiwo eziphakamileyo eziyi-100m. Nokuba uthe wenza uhambo ngenqwelomoya, akunakuqinisekisa ukugqagqana kophahla, okukhokelela kumgangatho ombi wemodeli Kwaye kuba ubude bokulwa buphantsi kakhulu, buyingozi kakhulu kwi-UAV.
Ukusombulula le ngxaki, ngoMeyi 2019, senze uvavanyo lokuqinisekisa ngokuchanekileyo kwe-Oblique Photography yezakhiwo eziphakamileyo ezisezidolophini. Injongo yolu vavanyo kukuqinisekisa ukuba ukuchaneka kokugqibela kwemephu yemodeli ye-3D eyakhiwe yi-RIY-DG4pros oblique camera inokuhlangabezana nemfuno ye-5 cm RMSE.
Kolu vavanyo, sikhetha i-DJI M600PRO, exhotyiswe ngeRainpoo RIY-DG4pros oblique yekhamera yeelensi ezintlanu.
Ukuphendula kwezi ngxaki zingasentla, kunye nokwandisa ubunzima, sikhethe ngokukodwa iiseli ezimbini ezinobude obuphakathi kwesakhiwo seemitha ezili-100 zovavanyo.
Amanqaku olawulo abekwe kwangaphambili ngokwemephu kaGOOGLE, kwaye imeko engqongileyo kufuneka ivule kwaye ingathinteleki kangangoko. Umgama phakathi kwamanqaku ukuluhlu lwe-150-200M.
Indawo yokulawula isikwere se-80 * 80, sahlulwe sabomvu satyheli ngakwidiagonal, ukuze kuqinisekiswe ukuba indawo yeziko inokuchongwa ngokucacileyo xa umboniso womelele kakhulu okanye ukhanyiso alwanelanga, ukuphucula ukuchaneka.
Ukuqinisekisa ukhuseleko ekusebenzeni, sigcine umphakamo okhuselekileyo weemitha ezingama-60, kwaye i-UAV yabhabha kwiimitha ezili-160. Ukuqinisekisa ukugqagqana kophahla, sikonyuse izinga lokudibana. Ixabiso lokugqagqana kobude obude ngama-85% kunye nelona linqamlezileyo li-80%, kwaye i-UAV ibhabha ngesantya se-9.8m / s.
Sebenzisa "iSky-Scanner" (Iphuhliswe yiRainpoo) isoftware ukukhuphela kunye nokusebenza kwangaphambili kweefoto zoqobo, emva koko uzingenise kwiContextCapture 3D yesoftware yokumisela ngesitshixo esinye.
Ngexesha: 15h.
Imodeli ye3D
ixesha: 23h.
Ukusuka kumzobo wegridi yokugqwetha, kunokubonwa ukuba ukuphambuka kwelensi ye-RIY-DG4pros incinci kakhulu, kwaye isazinge siphantse sahambelana ngokupheleleyo nesikwere esiqhelekileyo;
Enkosi kubuchwephesha bobuchwephesha beRainpoo, sinokulawula ixabiso le-RMS ngaphakathi kwe-0.55, eyiparameter ebalulekileyo kukuchaneka kwemodeli ye-3D.
Kuyabonakala ukuba umgama phakathi kwendawo ephambili yeelensi ezime nkqo kunye neyona ndawo iphambili yeelensi ze-oblique zezi: 1.63cm, 4.02cm, 4.68cm, 7.99cm, thabatha umahluko wesikhundla, amaxabiso empazamo yile: - 4.37cm, -1.98cm, -1.32cm, 1.99cm, umahluko omkhulu wesikhundla yi-4.37cm, ungqamaniso lwekhamera lunokulawulwa ngaphakathi kwe-5ms;
I-RMS yokuxelwa kwangaphambili kunye neyona ndawo yolawulo isusela kwi-pixels eyi-0.12 ukuya kwi-0.47.
Siyabona ukuba ngenxa yokuba i-RIY-DG4pros isebenzisa iilensi zobude obude, indlu engezantsi kwemodeli ye-3d icace gca. Elona xesha lincinci lokuvezwa kwekhamera linokufikelela kwi-0.6s, ke nokuba izinga lokugqagqana kobude bonyuswe laya kwi-85%, akukho ukuvuza kwemifanekiso kwenzeka. Imigca yeenyawo yezakhiwo eziphakamileyo zicacile kwaye zichanekile ngokuthe ngqo, eziqinisekisa ukuba sinokufumana iinyawo ezichanekileyo kwimodeli kamva.
Kolu vavanyo, ubunzima kukuba ukwehla okuphezulu kunye okuphantsi kwendawo, uxinano oluphezulu lwendlu kunye nomgangatho ontsonkothileyo. Ezi zinto ziya kukhokelela ekwandeni kobunzima bokuhamba ngenqwelomoya, umngcipheko ophezulu, kunye nemodeli embi ye-3D, eya kuthi ikhokelele ekunciphiseni kokuchaneka kuphando lwe-cadastral.
Ngenxa yokuba ubude be-RIY-DG4pros bude kuneekhamera eziqhelekileyo ze-oblique, iqinisekisa ukuba i-UAV yethu ingabhabha kwindawo ekhuselekileyo, nokuba isisombululo somfanekiso wezinto zomhlaba siphakathi kwe-2 cm. Kwangelo xesha, iilensi ezinesakhelo esipheleleyo zinokusinceda ukuba sibambe ii-angles ezingaphezulu zezindlu xa sibhabha kwiindawo ezinoxinano oluphezulu, ngaloo ndlela siphucula umgangatho wemodeli ye-3D. Ngaphantsi kwesiseko sokuba zonke izixhobo zekhompyutha ziqinisekisiwe, sikwaphucula ukungqubana kwenqwelomoya kunye nokuhanjiswa kweendawo zolawulo ukuqinisekisa ukuchaneka kwemodeli ye-3D.
Ukufotwa kwe-oblique kweendawo eziphakamileyo zophando lwe-cadastral, kanye ngenxa yokusikelwa umda kwezixhobo kunye nokungabikho kwamava, kunokulinganiswa kuphela ngeendlela zesiko. Kodwa iimpembelelo zezakhiwo eziphakamileyo kumqondiso we-RTK zikwabangela ubunzima kunye nokuchaneka komlinganiso. Ukuba singasebenzisa i-UAV ukuqokelela idatha, iimpembelelo zemiqondiso yesatellite zinokupheliswa ngokupheleleyo, kwaye ukuchaneka ngokubanzi kwemilinganiselo kunokuphuculwa kakhulu. Ke impumelelo yolu vavanyo ibaluleke kakhulu kuthi.
Olu vavanyo luyangqina ukuba i-RIY-DG4pros iyakwazi ukulawula i-RMS kuluhlu oluncinci lwexabiso, ine-3D elungileyo yokumodareyitha, kwaye inokusetyenziswa kwiiprojekthi zokulinganisa ezichanekileyo zezakhiwo eziphakamileyo.
Ubungakanani bekhamera | 190 * 170 * 80mm |
Ubunzima bekhamera | 850g |
Inombolo ye-CMOS | 5pcs |
Ubungakanani woluvo | 23.5 * 15.6mm |
Inani lamaphikseli (ewonke) | 20120mp |
Ubuncinane bexesha lokuvezwa | ≤1s |
Imowudi yokuvezwa kwekhamera | Ukubonakaliswa kwe-Isochronic / Isometric |
Imowudi yokunikezelwa kwamandla kwekhamera | Unikezelo lwamandla olumanyanisiweyo |
Ukulungiselela kwangaphambili idatha | ISKYSCANNER (GPS) |
Ubungakanani bememori | 320g |
Isantya sekopi yedatha | ≥70m / s |
Iqondo lobushushu elisebenzayo | -10 ℃ ~ 40 ℃ |
Kumgangatho we-14, No.377 Ningbo Road, Tianfu Area New, Chengdu, Sichuan, China
Inkxaso yaphesheya: +8619808149372