GPS / Izinsiza kusebenzatopografia

Izinyathelo ukukhiqiza ibalazwe usebenzisa drones

Isizukulwane sebalazwe esebenzisa le nqubo singaba yinkinga enkulu, enye yalezi zinkinga ibaluleke kakhulu ngemiphumela yokulahlekelwa izinyanga eziwusizo emsebenzini owusizo uma ungenalo isipiliyoni sangaphambilini kulo msebenzi.

Abasunguli be I-Aerotas Mapping System bakhuluma nathi esihlokweni I-POB OnlineUkuthi abahloli bamazwe abaningi bagxile kulo msebenzi, okokuqala, baxoxa ngohlobo lwe-drone abazoluthola bese begxila ekuphikisaneni ngezimpawu zomkhiqizo wokugcina abafuna ukuwuthola, okuholela ekwandisweni okungadingekile kwesikhathi esixoxe ngaso.

Njengoba ebhekene nalesi simo simo, kuhle, okuholela ngekhono elingcono kanye nokwenza inzuzo, kuba ukuqala ngokuchaza umphumela lekumele azuzwe, ekuboneni ukulandelana umsebenzi okufanele wenziwe ukuze eminye nokuqalisa isofthiwe Drone ukufeza umphumela edingekayo.

Singakwazi-ke ukusungula izinyathelo ezi-3 zokwenza umsebenzi, okungukuthi, okokuqala ukuqinisekisa ukuthi imininingwane eqoqwe emkhakheni inokwethenjelwa futhi ilungile; bese ucubungula le datha ukuze uthole i-orthophoto nemodeli yokuphakama kwedijithali (DEM); ekugcineni, usebenzisa imodeli eyenziwe, yenza indawo ku-AutoCAD (noma efanayo) kanye ne 'line-work' (work on line) kanye nocwaningo lokugcina. Ake sihlaziye izinyathelo ezichaziwe ngokuningiliziwe:

Qoqa idatha evumelekile ensimini

Ukuze amaqembu enze iqoqo elungile lwazi, kuyadingeka ukuthi abakwa-opharetha beqeqeshwe ngaphambili emisebenzini engcono evumela ukuthi kube nokuhlelwa kokubili kokulawula komhlaba kanye nokuba nesofthiwe yokushayela okuzenzekelayo eyenzelwe ukudala i-cartography ye-topographic.

Endabeni yokulungiswa kokulawulwa komhlaba kwe-drone, izindlela ezifanayo ezisetshenziselwa i-photogrammetry ejwayelekile kufanele zinakwe. Ukuzijwayeza kukhombisa ukuthi izinhloso zisunguliwe futhi zahlaziywa ngokuhlola umhlaba nendawo ezungezile, inhloso ukusungula izinhloso ezinhlanu ngendiza ngayinye, ezine emakhoneni nenye enkabeni, zikwazi ukufaka izinhloso eziningi ngokuya ngezici zendawo (amaphuzu aphezulu noma aphansi).

Khona-ke, lo sasilokhu isethiwe, ikhumbula kancane idlule ukulawula ngamunye nhlangothi zombili awuthumbe imigqa emibili izithombe ngale okuseshwa ngamunye usebenzisa amasu esifana nesika-Google Earth ikuvumela ukuthi kufunwe ezweni endaweni isikhombimsebenzisi sokuqhafaza Setha ukuphakama kwendiza.

Ukuthola i-orthophoto ne-DEM

Isinyathelo sesibili ukucubungula izithombe ezithathwe yi-drone ukukhiqiza i-orthophoto ne-DEM. Ngale nqubo, ungakhetha phakathi kwezixazululo eziningi emakethe, ucabangela ukuthi inqubo ilandela umqondo ofanayo nowe-photogrammetry ejwayelekile. Ngalokhu sisho ukuthi izithombe zimbozwe ngokususelwa kumaphoyinti womhlaba abiwe ngezithombe ezigqagqene.

Kumele sikhumbule ukuthi ama-drones asebenzisa amakhamera amancinci angacacisiwe uma kuqhathaniswa nalawo asetshenziswe ku-photogrammetry. Ngakho-ke, izithombe eziningi kufanele zithathwe ukuze zifinyeleleke phezulu. Lokhu kusho, iphuzu ngalinye emhlabathini, isamba esukela phakathi 9 futhi 16 izithombe, okuyinto ngesithombe ukuqashelwa inqubo esetshenziswa ohlelweni ekhethiwe 'berths' abhekwe ezabiwe.

Ukukhishwa kwendawo yokuphakamisa nokusebenza ku-intanethi

Kukulesi sinyathelo sokugcina lapho izinkampani eziningi ezibonisana nenhlolovo yesimo sendawo zinobunzima obukhulu ngoba iningi lezinhlelo zokumodela ze-3D (ezinjenge-Civil 3D) azenzelwanga ukusebenza nezinhlobo ezinkulu zomhlaba ezakhiwe yi izinhlelo ze-drone. Kungakho izixazululo zangemva kokucubungula zivela njengezifanele zalo msebenzi.

Ngalokhu, umphenyi ukhetha amaphuzu womsebenzi ngokuchofoza amaphuzu afisa kulesithombe sedijithali. Ngayinye yalezi zibhalisiwe nguhlelo njengezixhumanisi ezimbili.

Iphuzu ngalinye libekwa ezingqikithini ezihambisana nemihlangano esungulwe yi-Civil 3D (noma noma yini eliyisebenzisayo) ngendlela yokuthi uma kuvulwa ifayela kuhlelo oluthiwa amaphuzu anefomethi efana naleyo evela esiteshini esijwayelekile se-GPS rover noma isiteshi esiphelele.

Iziphetho

 Ukulandela le ndlela yomsebenzi kungatholakala ngokulondoloza okukhulu kwesikhathi nemali kumaprojekti wokubala imephu, ngokulinganisa esikhathini sokulondoloza kwe-80 ngokuhamba kwesikhathi. Singaqinisekisa lokhu ngokuqhathanisa ukuthunjwa kwamaphoyinti ngokuhlolwa okujwayelekile okwenziwe ngunongqondo kumaphuzu we-60 ngehora ngamaphuzu we-60 athathwa okwesibili nge-software yokuthunyelwa kwesikhashana.

Okokugcina, khumbula njalo ukuthi isihluthulelo sokuphumelela nokulondolozwa esikhathini sokusebenza kuwukukhomba ukulandelana komsebenzi okufanele ukukhiqiza umphumela oyifunayo ngendlela ephumelelayo kakhulu.

Golgi Alvarez

Umbhali, umcwaningi, uchwepheshe wamamodeli wokuphathwa komhlaba. Ubambe iqhaza ekucabangeni nasekusetshenzisweni kwamamodeli afana nalawa: Isistimu Kazwelonke Yokulawulwa Kwezakhiwo i-SINAP e-Honduras, Imodeli Yokuphatha Yomasipala Abahlangene e-Honduras, Imodeli Edidiyelwe Yokuphathwa Kwe-Cadastre - Registry e-Nicaragua, Uhlelo Lokuphatha lwe-Territory SAT e-Colombia. . Umhleli webhulogi yolwazi lwe-Geofumadas kusukela ngo-2007 futhi umdali we-AulaGEO Academy ehlanganisa izifundo ezingaphezu kwe-100 ngezihloko ze-GIS - CAD - BIM - Digital Twins.

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