GPS / Equipmenttopografia

Matanho ekugadzira mapu achishandisa drones

Kugadzira mepu uchishandisa nzira iyi kunogona kuva dambudziko guru, rimwe rematambudziko iwayo rinonyanya kukosha nemigumisiro yekushaya mwedzi yakakosha yebasa raunobatsira kana iwe usati wambova neruzivo mubasa iri.

Vavaki ve Aerotas Mapping System ivo vanotaura kwatiri mune imwe nheyo POB OnlineZvekuti vaongorori vazhinji vanoisa pfungwa pabasa iri, kutanga, vachikurukura mhando yedrone yavanowana vozotarisa mukukakavara nezvehunhu hwechigadzirwa chekupedzisira chavanoda kuwana, zvichikonzera kuwedzerwa kusiri madikanwa kwenguva yatakakurukura.

Kutarisana nemamiriro ezvinhu aya, chii chinokurudzirwa, chinotungamirira mukubudirira zvakanyanya uye kubatsirwe, ndotanga nemugumisiro kuwanikwa, kuratidza kuenzanisa kwebasa rinofanira kuitwa nekuzoshandisa puro software kuti uwane mugumisiro.

Tinogona, ipapo, kumisikidza nhanho nhatu dzekuita basa, kureva, kutanga kuona kuti data rakaunganidzwa mumunda rakavimbika uye rakarurama; wobva wagadzirisa iyi data kuitira kuti uwane orthophoto uye yemhando yepamusoro yedhijitari (DEM); kusvika pakupedzisira, uchishandisa modhi yakagadzirwa, gadzira nzvimbo muAutoCAD (kana yakafanana) pamwe neiyo 'line-basa' uye ongororo yekupedzisira. Ngatimboongororai matanho akataurwa zvizere:

Chengetedza data yakakodzera mumunda

Kuti zvikwata zvigadzirise zvakanakira kuunganidza ruzivo, zvinotarisirwa kuti vafambisi vave vakambodzidziswa mumabasa akanaka anobvumira kusimbisa pasi pasi nekugadzirisa purogiramu yepayipi yakagadzirirwa kugadzira zvinyorwa zvekudhirography.

Nezve iyo nyaya yedrone yepasi kudzora kudzora, iwo iwo maitiro ekushandisa anowanzoitika Photogrammetry inofanirwa kutariswa. Kudzidzira kunoratidza kuti zvinangwa zvakagadzwa uye kuongororwa nekuongorora pasi nenzvimbo dzakapoterera, chakanakira kumisikidza zvinangwa zvishanu munzvimbo yekubhururuka, 4 mumakona uye imwe iri pakati, kugona kuisa zvimwe zvinangwa zvinoenderana nehunhu hwenzvimbo. (akakwirira kana akaderera mapoinzi).

Zvadaro, autopilot wakaisirwa kufungisisa pfuura kuzvidzora nomumwe kumativi ose zvishoma uye akakunda misara miviri mapikicha mhiri nerimwe panzvimbo uchishandisa nzira akafanana Google Earth unobvumira yokuronda nyika nzvimbo graphical inowanikwa sarudza kureba kwendiza.

Kubata orthophoto uye DEM

Nhanho yechipiri ndeyekugadzirisa mapikicha akatorwa nedrone kuti ibudise iyo orthophoto uye DEM. Nezve maitiro aya, unogona kusarudza pakati pemhinduro zhinji pamusika, uchifunga kuti maitiro acho anoteera pfungwa imwechete seyakajairwa mafoto. Neizvi isu tinoreva kuti iwo mafoto akafukidzwa zvichibva nepasi poindi dzakagovaniswa kuburikidza nekupindirana mafoto.

Tinofanira kugara tichifunga kuti drones inoshandisa makamera maduku uye asina kuenzaniswa achienzaniswa neaya anoshandiswa mu photogrammetry. Ndokusaka zvifananidzo zvakawanda zvinofanira kutorwa kuti zvikwanisike kupinda. Izvi zvinoreva, pane imwe neimwe yenyika, chiyero chinonyadzisa pakati peZ9 ne16 photos, iyo iyo kuburikidza nemhando yekuzivikanwa kwechimiro inoshandiswa nehurongwa hwakasarudzwa ichaona 'kukwezva pfungwa' dzakagoverwa mumifananidzo.

Kubviswa kwekusimudza pamusoro uye nebasa rebasa

Iri padanho rekupedzisira iro makambani mazhinji ekubvunzurudza ane hunyanzvi nekuti mapurogiramu mazhinji e3D (akadai seCivil 3D) haana kugadzirirwa kushanda nemhando yepamusoro yemhando inogadzirwa neiyo Drone zvirongwa. Ndokusaka post-processing mhinduro ichibuda seyakakodzera pabasa iri.

Kupfuura izvi, muongorori anosarudza mapeji kuburikidza nekutsvaga pane izvo zvaanoda mufananidzo wechidimbu. Chimwe nechimwe chezvinhu izvi chakanyorwa nehurongwa semapurisa maviri.

Pfungwa yega yega, saka, inoiswa muzvikamu zvinowirirana nemisangano yakasimbiswa neCivil 3D (kana chero zvayinoshandisa) nenzira yekuti kana uchivhura iyo faira muchirongwa ichi mapoinzi ane fomati yakafanana neiya inobva ku standard GPS rover station kana chiteshi chose.

CONCLUSIONS

 Kutevedzera nzira iyi yebasa inogona kuwanikwa nekushamisa kuchengetedza kwenguva uye nemari mumaprojekiti ekupoteredza mapikicha, kuenzanisa mu 80% kuchengetedza kwenguva. Tinogona kuongorora izvi nekufananidza kutorwa kwemashoko kuburikidza nekuongororwa kwakaitwa kunoitwa nenyanzvi yeP60 points per hour nemapuranga e60 anotorwa muchipiri ne post-processing software.

Pakupedzisira, rangarira nguva dzose kuti chinokosha chekubudirira uye kuchengetedza munguva yekushanda ndechokuona kushanda kwakakodzera kwekushanda kunozobudisa chidiro chaunoda nenzira yakanakisisa inokwanisa.

Golgi Alvarez

Munyori, muongorori, nyanzvi muLand Management Models. Akatora chikamu mukugadzirisa uye kushandiswa kwemhando dzakadai se: National System of Property Administration SINAP muHonduras, Model of Management ye Joint Municipalities muHonduras, Integrated Model yeCadastre Management - Registry muNicaragua, System of Administration yeTerritory SAT muColombia. . Mupepeti weiyo Geofumadas ruzivo blog kubvira 2007 uye mugadziri weAulaGEO Academy iyo inosanganisira anopfuura zana makosi paGIS - CAD - BIM - Digital Twins misoro.

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