Mmene LiDAR Imaonera Kudzera M’mitengo Kuti Ijambule Mapu a Pansi
Mukayang'ana kuchokera kumwamba, chivundikiro cha nkhalango chimaoneka ngati chotsekedwa kwathunthu, koma kwenikweni pali mipata ing'onoing'ono yosawerengeka pakati pa masamba ndi nthambi. Drone LiDAR imagwiritsa ntchito mipata imeneyi, kuwombera mazana a zikwi za ma radiation a laser pa sekondi imodzi kuti afike pansi pa nthaka munsi mwa mitengo.
Ichi ndiye chifukwa chachikulu chomwe chimapangitsa LiDAR kukhala yabwino kwambiri kuposa photogrammetry m'madera a nkhalango. Kamera imangojambula zomwe zikuoneka pamwamba, pomwe LiDAR imasunga deta yonse ya mafunde obwerera, kuphatikiza omwe adafika pansi pa nthaka.
Onerani Kulowa kwa Laser m'Nkhalango Nthawi Yomweyo
Kuyerekezera Kulowa kwa Laser
Sinthani Kuchuluka kwa Masamba a Nkhalango
Mayeso a Kuchuluka kwa Nkhalango
Yesani Pigo Lanu la Laser
Dinani pa Nkhalango Kuti Muwombere Laser
Mmene Ukadaulo Wolowera m'Mitengo Umagwirira Ntchito
Kutulutsa Laser Yochuluka Kwambiri
Sensor imatulutsa mazana a zikwi za ma laser pa sekondi, kuonetsetsa kuti ambiri akupeza mipata.
Kujambula Kubwerera Kwambiri (Multiple Returns)
Pigo limodzi litha kubwerera kuchokera pamwamba pa mtengo, nthambi zapakati, ndi pansi ngati mfundo za 3D zosiyanasiyana.
Kupatula Kubwerera Komaliza (Last Return)
Pulogalamu imalekanitsa kubwerera komaliza kwa pigo lililonse, komwe kumayimira nthaka yeniyeni.
Kugawa Magulu a Nthaka (Ground Classification)
Mapulogalamu amakompyuta amasiyanitsa malo enieni a nthaka ndi zomera zosafunikira.
Kupanga Mapu a Nthaka Yokha (Bare Earth Model)
Mapu omaliza a DTM amawonetsa mawonekedwe a nthaka ngati kuti panalibe mitengo pamenepo.
Ngakhale m'nkhalango zowirira kwambiri zokhala ndi chivundikiro cha 90%, kuchuluka kwa ma laser kumatsimikizira kuti mfundo zokwanira zikufika pansi kuti apange mapu olondola.
Nkhalango sizitsekedwa kwathunthu. LiDAR imangofunika kuwombera mokwanira kuti ipeze njira zotseguka.
Kumene Ukadaulo Uwu Uli Wofunika Kwambiri
Kafukufuku wa biomass ya nkhalango, mapu a nthaka pansi pa mitengo, ndi kafukufuku wa njira zamagetsi ndi misewu zimadalira izi. Gulu lathu la drone survey limagwiritsa ntchito LiDAR scan yapamwamba.
Kodi muli ndi malo a nkhalango omwe mukufuna kuwajambula mapu?
Tiuzeni za malo anu ndipo tikufotokozerani momwe kafukufuku wa LiDAR angachitire ntchitoyo molondola.
Mafunso Omwe Amafunsidwa Kawirikawiri (FAQ)
LiDAR imawombera mazana a zikwi za laser pa sekondi, ndipo zambiri zimalowa m'mipata ya masamba n'kukagunda pansi n'kubwerera.
Zimatanthawuza pamene pigo limodzi la laser libwerera kuchokera kumtunda kosiyanasiyana monga pamwamba pa mtengo, nthambi ndi nthaka.
Ayi, kamera imangojambula zomwe zikuwoneka pamwamba zokha ndipo sizingathe kulowa m'masamba.
Ndi mapu a digito a nthaka (DTM) pomwe mitengo yonse ndi nyumba zachotsedwa, kusiya nthaka yeniyeni yokha.
Imachepetsa kuchuluka kwa ma laser ofika pansi, koma kuonjezera ma laser kumapangitsa kuti ntchitoyo ikhale yolondola kwambiri.
Njira yamakompyuta yolekanitsa mfundo za nthaka ndi zomera mu point cloud.
Chifukwa kubwerera komaliza kumayimira malo ozama kwambiri omwe laser idafikako, yomwe ndi nthaka.
Inde, poyeza kutalika kwa mtengo ndi msinkhu wa nthaka nthawi imodzi, zimathandiza kuwerengera kuchuluka kwa nkhuni ndi biomass molondola.
Inde, chifukwa LiDAR imagwiritsa ntchito kuwala kwake kwa laser ndipo siyidalira kuwala kwa dzuwa.
Kusamalira nkhalango, kuyang'ana mizere yamagetsi, kupanga misewu ndi njanji, ndi migodi.
Nambalayi ndi ya mafunso okhudza ntchito zamalonda zokha. Chonde musalumikizane nafe pofunafuna maphunziro kapena ntchito.