Imifanekiso ekumgangatho ophezulu, inamandla kwaye inokuthenjwa kwimodeli ye-3D
Ubuchwephesha kunye nokuchaneka okuphezulu kwekhamera yelensi enye
Izincedisi ezincinci, izinto ezinkulu
Uvavanyo lomhlaba, iCartography, iTopographic, uVavanyo lweCadastral, DEM/DOM/DSM/DLG
GIS, uCwangciso lweSixeko, Ulawulo lwesixeko lweDijithali, ubhaliso lwezindlu nezindlu
ukubalwa komhlaba, umlinganiselo wevolyum, ukhuseleko-esweni
Indawo ebukekayo ye-3D, idolophu eneempawu, ukubonwa kolwazi lwe-3D
ukwakhiwa kwakhona emva kwenyikima, Umcuphi kunye nokwakhiwa kwakhona kwendawo yogqabhuko-dubulo, Indawo yentlekele ...
Khetha ikhamera efanelekileyo kunye neyobuchule yeedrones zakho
Ikhamera ye-orthometric yezoqoqosho
I-1.M4 / M4-PSDK idibaniswe kakhulu kwaye iphathekayo, iyahambelana nochungechunge lwe-M210 / M300 kunye nezinye i-rotor kunye neemodeli zephiko ezisisigxina.
2. Ikhamera ilula ngobunzima kwaye incinci ngobukhulu, enokunyusa ngokufanelekileyo ixesha lokunyamezela uav.
3. Ikhamera isekela iteknoloji ye-Timesync, enokuphucula ukuchaneka kwedatha yokubeka i-RTK efunyenweyo.
4. Ikhamera ine-frequency yesampuli ephezulu kunye nengxelo yexesha langempela yesimo sokuthatha iifoto ukuphepha iindiza ezingavumelekanga.
5. Qwalasela imemori khadi enokutshintshwa kunye nelensi enokutshintshwa ukuze ihlangabezane neemfuno zeemeko ezahlukeneyo.
6. Ikhamera inokufunda ngokuthe ngqo ulwazi lwe-GPS oluchanekileyo lwe-uav ukuqinisekisa ukuchaneka kweziphumo.
Ubungakanani bekhamera | 127×78×34mm |
Ubunzima bekhamera | 330g |
Inombolo yeCMOS | 1pcs |
Ubungakanani boluvo | 35.9*24mm |
Inani leepixels(Itotali) | ≥42mp |
Ubuncinane bexesha lokuvezwa | ≤1.2s |
Imowudi yokubonakalisa ikhamera | Isochronic / Isometric Exposure |
Imowudi yonikezelo lwamandla ekhamera | Unikezelo lwamandla olumanyeneyo |
Umthamo wenkumbulo iyonke | Umgangatho uxhotyiswe 128GB |
Ukugcinwa kwedatha | Ikhadi le-SD&TF |
Ibhayonethi yelensi | E bayonet |
Ubude bokujongwa kwilensi | 40/56mm (inokubuyiselwa) |
——Sebenzisa imodeli ye-3D ukwenza uphando lwe-cadastral kwiindawo eziphakamileyo
Emva kweminyaka eliqela yophuhliso, ngoku e-China, ukufota nge-oblique kuye kwasetyenziswa ngokubanzi kwiiprojekthi zovavanyo lwecadastral yasemaphandleni. Nangona kunjalo, ngenxa yothintelo lwezixhobo zeemeko zobugcisa, ukufotwa kwe-oblique kusebuthathaka kumlinganiso we-cadastral wemifanekiso yethontsi enkulu, ngakumbi ngenxa yokuba ubude obugxilwe kunye nefomathi yefoto yelensi yekhamera ejiyileyo ayifikanga kwinqanaba. Emva kweminyaka emininzi yamava eprojekthi, siye safumanisa ukuba ukuchaneka kwemephu kufuneka kube ngaphakathi kwe-5 cm, ngoko i-GSD kufuneka ibe ngaphakathi kwe-2 cm, kwaye imodeli ye-3D kufuneka ibe yinto enhle kakhulu, imiphetho yesakhiwo kufuneka iqonde kwaye icace.
Ngokubanzi, ubude bojoliso lwekhamera olusetyenziselwa iiprojekthi zokulinganisa i-cadastral yasemaphandleni yi-25mm ngokuthe nkqo kunye ne-35mm oblique. Ukuze ufezekise ukuchaneka kwe-1: 500, i-GSD kufuneka ibe ngaphakathi kwe-2 cm. Kwaye ukuqinisekisa ukuba, umphakamo wokubhabha wedrones uphakathi kwe70m-100m. Ngokwalo kuphakama kwendiza, akukho ndlela yokugqiba ukuqokelelwa kwedatha ye-100m-phezulu-phezulu izakhiwo.Nokuba uqhuba indiza kunjalo, ayinakuqinisekisa ukugqithwa kwamaphahla, okubangela umgangatho ombi wemodeli. .Kwaye ngenxa yokuba ubude bomlo buphantsi kakhulu, kuyingozi kakhulu kwi-UAV.
Ukuze kulungiswe le ngxaki, ngoMeyi ka-2019, senze uvavanyo lokuqinisekisa ukuchaneka kwe-Oblique Photography yezakhiwo eziphakamileyo ezidolophini. Injongo yolu vavanyo kukuqinisekisa ukuba ukuchaneka kokugqibela kwemephu yemodeli ye-3D eyakhiwe yikhamera ye-oblique ye-RIY-DG4pros inokuhlangabezana neemfuno ze-5 cm RMSE.
Kolu vavanyo, sikhetha i-DJI M600PRO, exhotyiswe ngekhamera ye-Rainpoo RIY-DG4pros oblique yeelensi ezintlanu.
Ukuphendula ezi ngxaki zingentla, kunye nokwandisa ubunzima, sikhethe ngokukodwa iiseli ezimbini ezinobude obuphakathi kwesakhiwo seemitha ezili-100 zokuvavanya.
Amanqaku olawulo acwangciswe kwangaphambili ngokwe GOOGLE mephu, kwaye imeko-bume engqongileyo kufuneka ivuleke kwaye ingathinteleki kangangoko. Umgama phakathi kwamanqaku kuluhlu lwe-150-200M.
Indawo yokulawula i-80 * 80 yesikwele, ihlulwe ngobomvu kunye nephuzi ngokwe-diagonal, ukwenzela ukuba kuqinisekiswe ukuba i-point center inokuchongwa ngokucacileyo xa umboniso unamandla kakhulu okanye ukukhanya akwanelanga, ukuphucula ukuchaneka.
Ukuze siqinisekise ukukhuseleka kokusebenza, sigcine ukuphakama okukhuselekileyo kweemitha ezingama-60, kwaye i-UAV yahamba ngeemitha ezili-160. Ukuqinisekisa ukugqithelana kophahla, siphinde sanyusa izinga lokudityaniswa. Ireyithi yokuwela i-longitudinal yi-85% kwaye ireyithi yokuwela i-transversal yi-80%, kwaye i-UAV yahamba ngesantya se-9.8m / s.
Sebenzisa isoftware "yeSky-Scanner" (Eyiphuhliswe yiRainpoo) ukukhuphela kunye nokucubungula iifoto zoqobo, emva koko uzingenise kwisoftware ye-ContextCapture 3D yokumisela ngeqhosha elinye.
NGEXESHA:15h.
Imodeli ye-3D
ixesha: 23h.
Ukusuka kumzobo wegridi egqwethekileyo, kunokubonwa ukuba i-lens yokuphazamiseka kwe-RIY-DG4pros incinci kakhulu, kwaye i-circumference iphantse ihambelana ngokupheleleyo nesikwere esiqhelekileyo;
Siyabulela kwi-teknoloji ye-optical ye-Rainpoo, sinokulawula ixabiso le-RMS ngaphakathi kwe-0.55, eyona parameter ebalulekileyo ekuchanekeni kwemodeli ye-3D.
Kuyabonakala ukuba umgama phakathi kwendawo ephambili yelensi ethe nkqo yeziko kunye neyona ngongoma iphambili yeelensi ezisityebi zezi: 1.63cm, 4.02cm, 4.68cm, 7.99cm, thabatha umahluko wokwenyani wesikhundla, amaxabiso empazamo ngala: - 4.37cm, -1.98cm, -1.32cm, 1.99cm, umahluko omkhulu wesikhundla ngu-4.37cm, ukuvumelanisa kwekhamera kunokulawulwa ngaphakathi kwe-5ms;
I-RMS yamanqaku olawulo aqikelelweyo kunye nawoqobo asuka kwi-0.12 ukuya kwi-0.47 pixels.
Siyabona ukuba ngenxa yokuba i-RIY-DG4pros isebenzisa iilensi ezinde ezigxininisiweyo, indlu esezantsi kwemodeli ye-3d icace gca ukubona. Elona xesha lincinci lokuvezwa kwekhamera linokufikelela kwi-0.6s, ngoko ke nokuba ireyithi ethe kratya ye-longitudinal inyusiwe ukuya kuma-85%, akukho foto-leakge eyenzekayo. Iinyawo zezakhiwo eziphakamileyo eziphakamileyo zicacile kwaye zithe tye ngokuthe ngqo, nto leyo eqinisekisa ukuba sinokufumana iinyawo ezichanekileyo kwimodeli kamva.
Kulo vavanyo, ubunzima kukuba ukuhla okuphezulu kunye nokuphantsi kwendawo, ukuxinana okuphezulu kwendlu kunye nomgangatho onzima. Ezi zinto ziya kubangela ukwanda kobunzima bokubhabha , umngcipheko ophezulu, kunye nemodeli embi kakhulu ye-3D , eya kukhokelela ekunciphiseni ukuchaneka kwi-survey ye-cadastral.
Ngenxa yokuba ubude be-RIY-DG4pros ubude bude kuneekhamera eziqhelekileyo ezigudileyo, iqinisekisa ukuba i-UAV yethu inokubhabha kwindawo ekhuselekileyo ngokwaneleyo, kwaye isisombululo somfanekiso wezinto ezisemhlabeni singaphakathi kwe-2 cm. Ngelo xesha, i-lens ye-full-frame inokusinceda ukuba sibambe ii-angles ezininzi zezindlu xa sihamba ngeenqwelo-moya kwiindawo zokwakha ezixineneyo, ngaloo ndlela siphucula umgangatho wemodeli ye-3D. Ngaphantsi kwesiseko sokuba zonke izixhobo ze-hardware ziqinisekisiwe, sikwaphucula ukugqithwa kwendiza kunye nobuninzi bokusabalalisa amanqaku okulawula ukuqinisekisa ukuchaneka kwemodeli ye-3D.
ukufotowa kwe-oblique kwiindawo eziphakamileyo ze-cadastral survey, kanye ngenxa yokulinganiselwa kwezixhobo kunye nokungabikho kwamava, kunokulinganiswa kuphela ngeendlela zendabuko. Kodwa impembelelo yezakhiwo eziphakamileyo kwi-RTK yesiginali nayo ibangela ubunzima kunye nokuchaneka okungalunganga kokulinganisa. Ukuba sinokusebenzisa i-UAV ukuqokelela idatha, impembelelo yezibonakaliso zesathelayithi inokupheliswa ngokupheleleyo, kwaye ukuchaneka ngokubanzi kokulinganisa kunokuphuculwa kakhulu. Ngoko impumelelo yolu vavanyo ibaluleke kakhulu kuthi.
Olu vavanyo lubonisa ukuba i-RIY-DG4pros inokulawula ngokwenene i-RMS ukuya kuluhlu oluncinci lwexabiso, ine-3D efanelekileyo yokuchaneka kwemodeli, kwaye inokusetyenziswa kwiiprojekthi zokulinganisa ezichanekileyo zezakhiwo eziphakamileyo.
ifomathi yeefoto ekrwada ithi .jpg.
Ngesiqhelo emva kokuhamba ngenqwelomoya, okokuqala kufuneka sizikhuphele kwikhamera, efuna isoftware esiyiyile "Sky-Scanner". Ngale software, sinokukhuphela idatha ngeqhosha elinye, kwaye ngokuzenzekelayo sivelise iifayile zebhloko zeContextCapture.
Qhagamshelana nathi ukuze wazi ngakumbi malunga neefoto ezikrwada >I-RIY-DG4 PROS inokuxhonywa kuzo zombini ii-rotor kunye ne-fixed-wing drones ukwenzela ukufumana idatha ye-oblique yokufota.Kwaye ngenxa yeyunithi yokulawula, iyunithi yokuhanjiswa kwedatha kunye nezinye ii-subsystems ziyimodyuli, ngoko kulula ukuxhonywa kunye nokutshintshwa.Sisebenza. kunye neenkampani ezininzi ze-drone kwihlabathi jikelele, zombini iphiko elisisigxina kunye ne-multi-rotor kunye ne-VTOL kunye ne-helicopter, kuvela ukuba zonke zilungelelaniswe kakuhle.
Qhagamshelana nathi ukuze wazi ngakumbi malunga neefoto ezikrwada >Sonke siyazi ukuba ngexesha lokuhamba kwe-drone, i-trigger signal iya kunikwa kwiilensi ezintlanu zekhamera ye-obique. Ngokwethiyori, iilensi ezintlanu kufuneka zivezwe ngexesha elinye, kwaye ke idatha yePOS iya kurekhodwa ngaxeshanye.
Kodwa emva kokuqinisekiswa kokwenyani, sifikelele kwisigqibo: okukhona kuntsonkothileyo kolwazi lokuthungwa kwendawo, kokukhona likhulu inani ledatha enokusombululwa ilensi, ukucinezela, kunye nokugcina, kunye nexesha elininzi elithathayo ukugqiba ukurekhoda.
Ukuba ikhefu phakathi kweempawu ze-trigger lifutshane kunexesha elifunekayo ukuze i-lens igqibe ukurekhodwa, ikhamera ayiyi kukwazi ukwenza ukuvezwa, okuya kubangela "isithombe esilahlekileyo" .
BTW,i Ungqamaniso lukwabaluleke kakhulu kuphawu lwePPK.
Qhagamshelana nathi ukuze wazi ngakumbi malunga neefoto ezikrwada >
I-DJI M600Pro + DG4I-PROS |
||||||
GSD (cm) |
1 |
1.5 |
2 |
3 |
4 |
5 |
Umphakamo wenqwelomoya (m) |
88 |
132 |
177 |
265 |
354 |
443 |
Isantya senqwelomoya (m/s) |
8 |
8 |
8 |
8 |
8 |
8 |
Indawo yokubhabha enye (km2) |
0.26 |
0.38 |
0.53 |
0.8 |
0.96 |
1.26 |
Inombolo yeflayithi enye |
5700 |
3780 |
3120 |
2080 |
1320 |
1140 |
Inani leflightone day |
12 |
12 |
12 |
12 |
12 |
12 |
Iyonke indawo yomsebenziNgosuku olunye (km2) |
3.12 |
4.56 |
6.36 |
9.6 |
11.52 |
15.12 |
※ Itheyibhile yeParameter ibalwa ngereyithi ethe kratya ye-longitudinal ye-80% kunye nereyithi enqamlezayo ye-70% (sincoma)
Idrone yamaphiko esisigxina + DG4I-PROS |
|||||
GSD (cm) |
2 |
2.5 |
3 |
4 |
5 |
Umphakamo wenqwelomoya (m) |
177 |
221 |
265 |
354 |
443 |
Isantya senqwelomoya (m/s) |
20 |
20 |
20 |
20 |
20 |
Indawo yokubhabha enye (km2) |
2 |
2.7 |
3.5 |
5 |
6.5 |
Inombolo yeflayithi enye |
10320 |
9880 |
8000 |
6480 |
5130 |
Inani leflightone day |
6 |
6 |
6 |
6 |
6 |
Iyonke indawo yomsebenziNgosuku olunye (km2) |
12 |
16.2 |
21 |
30 |
39 |
※ Itheyibhile yeParameter ibalwa ngereyithi ethe kratya ye-longitudinal ye-80% kunye nereyithi enqamlezayo ye-70% (sincoma)
Qhagamshelana nathi ukuze wazi ngakumbi malunga neefoto ezikrwada >Nceda usinike iinkcukacha zakho kule fomu ingezantsi, kwaye amadoda ethu aya kuqhagamshelana nawe kwiintsuku ezimbalwa zokusebenza.
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