I-LiDAR Yamahlathi: Ukukala Umthamo Wezingodo Ngokunembile
Ukulinganisela ukuthi zingakanani izingodo ezisehlathini ngokwesiko kwakusho ukuthumela abasebenzi ukuyokala isampula yezihlahla ezimbalwa bese kwenziwa isilinganiso sawo wonke ihlathi. I-Drone LiDAR ithatha indawo yokuqagela kwesampula ngemodeli ephelele yokuphakama kwezihlahla (Canopy Height Model) ehlanganisa sonke isihlahla endaweni ehloliwe.
Ngokuthatha ukuphakama komhlaba kanye nengxenye ephezulu yesihlahla kuyo yonke iphuzu, i-LiDAR ibala ukuphakama kwesihlahla ngokuqondile. Ukuphakama okuhlanganiswe nendawo yesihloko kunikeza ochwepheshe bamahlathi isisekelo esiqinile sokulinganisa umthamo wezinkuni kanye ne-biomass kulo lonke ihlathi.
Buka Ukwakheka Kwemodeli Yokuphakama Kwezihlahla
Ukuqoqwa Komthamo Wezihlahla Bukhoma
Lungisa Ukuminyana Kwezihlahla (Stand Density)
Isibali Somthamo Wezingodo Esisebenzisanayo
Hlola Izihlahla Ngazinye
Chofoza Isihlahla Ukuze Usikale
Indlela Ukulinganisa Umthamo nge-LiDAR Okusebenza Ngayo
Ukwakhiwa kwemodeli yomhlaba yedijithali (DTM)
Ukuhlukaniswa kwamaphuzu omhlaba kukhiqiza imodeli yomhlaba ongenalutho ngaphansi kwezihlahla.
Ukwakhiwa kwemodeli yobuso bedijithali (DSM)
Ukubuyela kwe-laser okuphezulu kakhulu endaweni ngayinye kwakha imodeli emele phezulu kwezihlahla.
Ukubalwa kwemodeli yokuphakama kwezihlahla (CHM)
Ukususa ukuphakama komhlaba ekuphakameni kobuso bezihlahla kunikeza ukuphakama kwesihlahla okunembile kuyo yonke indawo.
Ukuhlukaniswa kwesihlahla ngasinye (Segmentation)
Ama-algorithms akhomba izihloko zezihlahla ngazinye ngaphakathi kwe-CHM ukuze kuhlaziywe isihlahla ngasinye.
Ukulinganisela umthamo kanye ne-biomass
Ukuphakama, indawo yesihloko, kanye nezibalo ze-allometric kuhlanganiswa ukulinganisela umthamo ophelele wezingodo.
Ngenxa yokuthi i-LiDAR ithatha lonke ihlathi esikhundleni sesampula encane, izilinganiso zomthamo zibhekelela ukuhluka kwemvelo kuyo yonke indawo, okuhlanganisa izikhala ezingenalutho, izindawo ezinamahlathi aminyene, kanye nemiphetho yehlathi.
Isampula elincane likutshela ngezihlahla ezimbalwa kuphela. I-LiDAR ikutshela ngazo zonke izihlahla ezisehlathini lonke.
Ukusebenzisa Lokhu Emisebenzini Yamahlathi
Kungaba okokubala izinkuni zokuhweba, ukuhlola i-carbon egciniwe, noma ukuphathwa kwamasimu ezihlahla, ukumbozwa okuphelele kwezihlahla kushintsha amathuba okuhlaziya amahlathi. Ithimba lethu le-drone survey lihlinzeka ngamamodeli okuphakama kwezihlahla kusukela kudatha ye-LiDAR scan eyenzelwe amakhasimende ezamahlathi.
Ingabe udinga ukuhlolwa komthamo wehlathi noma i-biomass?
Sitshele ngendawo yakho kanye nezinhlobo zezihlahla onazo, sizochaza indlela yethu esekelwe ku-LiDAR.
Imibuzo Evame Ukubuzwa
I-LiDAR ibala ukuphakama kwesihlahla ngokususa ukuphakama komhlaba ekuphakameni kwengxenye ephezulu yesihlahla kuyo yonke indawo.
Kuyidatha emele ukuphakama kwesihlahla kuyo yonke indawo ehlathini, ebalwa kusukela kumamodeli omhlaba nobuso be-LiDAR.
I-LiDAR ihlanganisa lonke ihlathi esikhundleni sesampula encane, ihlinzeka ngezilinganiso ezinembile ezihlanganisa konke ukuhluka kwemvelo.
Yebo, ama-algorithms okuhlukanisa angakwazi ukukhomba izihloko zezihlahla ngazinye ngaphakathi kwe-CHM ukuze kuhlaziywe isihlahla ngasinye.
Kuwubudlelwano bezibalo phakathi kokuphakama kwesihlahla, indawo yesihloko, nomthamo wezingodo ukuze kuguqulwe idatha ye-LiDAR ibe umthamo.
Yebo, izilinganiso ze-biomass ezitholakala kudatha ye-LiDAR zisetshenziswa njalo ekuhloleni nasekubhekeni i-carbon yamahlathi.
Yebo, isebenza kuwo womabili, nakuba ukuhleleka kwamasimu atshaliwe kuvame ukwenza ukuhlaziya kube lula.
Kuncike emandleni e-drone kanye nohlelo lokundiza, kodwa ingakala kusukela ezindaweni ezincane kuya emasimini amakhulu kakhulu.
Ukuhlola okulinganiselwe phansi ngezihlahla ezimbalwa kusiza ukuhlola nokulungisa ama-allometric equations asetshenziswayo.
Ukukhubazeka kwesakhiwo sezihlahla okubonakala kudatha ye-LiDAR kungakhombisa izifo, kanti izinzwa ze-multispectral ziyalekelela kulokhu.
Le nombolo ibekelwe imibuzo yamaphrojekthi kuphela. Sicela ungathintani nathi mayelana nokuqeqeshwa noma imisebenzi.