Ukuhlelwa Kwelifu Lamachaphaza e-LiDAR Kuchazwe Ngokulula
Ilifu lamachaphaza e-LiDAR elingacocwanga (raw point cloud) liquka izigidi zamachaphaza kwindawo ye-3D, apho ichaphaza ngalinye linezixhumanisi ze-X, Y, Z kuphela ngaphandle kolwazi lokuba limele ntoni na. Ukuhlelwa (Classification) yinkqubo ebalulekileyo eguqula le datha ingalungiswanga ibe ngamacandelo obunjineli anentsingiselo: umhlaba wenyani, izityalo, izakhiwo, iintambo zombane nezinye izakhiwo.
Ngaphandle kokuhlelwa okufanelekileyo, ilifu lamachaphaza alinakusetyenziselwa imisebenzi yobunjineli noyilo. Isoftware ayikwazi ukwakha imodeli yomhlaba yedijithali (DTM), ukubala umthamo womhlaba okanye ukwenza imigca ye-contour ide yazi ngokuqinisekileyo ukuba ngawaphi amachaphaza angumhlaba wokwenyani.
Bukela Inkqubo Yokuhlela Ngqo
Ukulinganisa Ukuskena Kokuhlela
Zama Ukuhlela Amachaphaza Buqu
Uqeqesho Lokuhlela Amachaphaza
Lungisa Umda Wokuphakama Komhlaba
Isihluzi Somda Wokuphakama
Isebenza Njani Ngokwenene Inkqubo Yokuhlela
Ukufakwa kwedatha engacocwanga
Ilifu lamachaphaza elingahlelwanga lifakwa nezixhumanisi ze-3D, amandla kunye nenani lokubuyela.
I-algorithm yokuhluza umhlaba
Ii-algorithms eziphambili ezifana ne-Progressive TIN densification zichonga indawo esezantsi eqhubekayo njengomhlaba.
Ukubalwa kokuphakama ngaphezu komhlaba
Ukuphakama okuqinisekileyo kwechaphaza ngalinye eliseleyo kubalwa ngokunxulumene nomhlaba ochongiweyo.
Ulwabiwo lweendidi
Amachaphaza ahlulwa abe ngamanqanaba obude bezityalo, iindawo zezakhiwo okanye ezinye iindidi.
Uphononongo lomgangatho ngesandla
Injeli enolwazi ihlola ize ilungise amachaphaza ahlelwe gwenxa kwiikona zezakhiwo nasemithambekeni.
Iinkqubo eziqhelekileyo zokuhlela ze-LiDAR zisebenzisa iikhowudi zamanani ze-LAS: Udidi 2 lumele Umhlaba (Ground), Udidi 3 ukuya ku-5 lumele izityalo ezimfutshane, eziphakathi nezide, kanti Udidi 6 lumele Izakhiwo.
Ilifu lamachaphaza elingahlelwanga yingxolo enezixhumanisi kuphela. Ukuhlela kokwenza ukuba libe yimephu yobunjineli yokwenyani.
Kutheni Esi Sigaba Sibalulekile Kwiprojekthi Yakho
Ukuhlelwa okuchanekileyo kugqiba ngokuthe ngqo umgangatho wazo zonke iziphumo, ukusuka kwiimephu ze-contour ukuya ekubalweni komthamo womhlaba. Iqela lethu le-drone survey lidibanisa inkqubo ezenzekelayo kunye nophononongo lweengcali kwiprojekthi nganye ye-LiDAR scan.
Ngaba ufuna idatha ye-LiDAR ehlelwe ngokuchanekileyo?
Sixelele ngohlobo lweprojekthi yakho kwaye siza kuchaza inkqubo yethu yokuhlela nokuqinisekisa umgangatho.
Imibuzo Ebuzwa Rhoqo
Yinkqubo yokulungisa amachaphaza e-laser e-3D abe ngamacandelo aluncedo njengomhlaba, izityalo nezakhiwo kusetyenziswa uhlalutyo lokuphakama.
Ngaphandle kokuhlela, isoftware ayinakwahlula umhlaba kwimithi okanye kwizakhiwo, nto leyo eyenza ukuba ukwakhiwa kwe-DTM kungenzeki.
I-LAS yifomathi yefayile ye-binary esemgangathweni kwihlabathi jikelele yokugcina idatha ye-point cloud ye-3D eneekhowudi zokuhlela kwi-GIS nakwi-CAD.
Uninzi lwenziwa zii-algorithms, kodwa uphononongo lwesandla lweengcali luyimfuneko kwiindawo ezinzima.
Ngumphezulu womhlaba wedijithali owakhiwe kuphela ngamachaphaza omhlaba, kususwe zonke izityalo nezakhiwo.
Umisela umda phakathi komhlaba nengca emfutshane; ukuseta okungalunganga kunokonakalisa imbonakalo yomhlaba.
Umhlaba, izityalo ezimfutshane, eziphakathi, ezide, izakhiwo kunye neentambo zombane.
Ewe, aphazamisa imigca ye-contour nokubalwa komthamo, yiyo loo nto ukuhlolwa komgangatho kubalulekile.
I-algorithm eqhelekileyo yokuhluza umhlaba eyakha uthungelwano loonxantathu ukuze ichonge amachaphaza asezantsi njengomhlaba.
Kuxhomekeke kubukhulu bendawo kunye nokuxinana kwezityalo, kodwa ukudityaniswa kweenkqubo kuqinisekisa ukuchaneka okuphezulu.
Lo mnxeba ubekelwe imibuzo yeeprojekthi zoshishino kuphela. Nceda ungaqhagamshelani nathi malunga noqeqesho okanye imisebenzi.