LiDAR mu Bungo bw'Amashyamba: Gupima Ingano y'Ibikwi n'Imbaho ku Buryo Nyamvugo
Gukora igereranya ry'ingano y'imbaho n'ibikwi biri mu ishyamba mu buryo bwa kera byasabaga kohereza abakozi mu mashyamba gupima ibiti bike by'icyitegererezo hanyuma bagakora igereranya rusange. Drone ya LiDAR ikuraho iryo gukekeranya, igatanga icyitegererezo cyuzuye cy'ubuhagarike bw'amashyamba (Canopy Height Model) gikubiyemo buri giti mu gace kasuzumwe.
Mu gufata ubutumburuke bw'ubutaka n'agasongero k'ibiti kuri buri gasozi, LiDAR ibara uburebure bw'igiti mu buryo butaziguye. Uburebure buhujwe n'ubugari bw'amashami biha abashinzwe amashyamba ishingiro rikomeye ryo kubara ingano y'imbaho n'ubwinshi bw'ibinyabuzima (biomass) mu ishyamba ryose.
Reba Iyubakwa ry'Icyitegererezo cy'Ubuhagarike bw'Amashyamba
Ikusanyirizo ry'Ingano y'Amashyamba Ako Kanya
Hindura Ubucucike bw'Ibiti (Stand Density)
Imashini Igenzura Ingano y'Imbaho Ikoreshwa n'Umuntu
Suzuma Ibiti Byihariye
Kanda ku Giti Kugira ngo Ugipime
Uburyo Ibarura ry'Ingano y'Imbaho Hakoreshejwe LiDAR Rikora
Kurema icyitegererezo cy'ubutaka bwa mudasobwa (DTM)
Gushyira mu byiciro amanota y'ubutaka bitanga icyitegererezo cy'ubutaka bweraye buri munsi y'amashami y'ibiti.
Kurema icyitegererezo cy'ubuso bwa mudasobwa (DSM)
Ibisubizo bya laser biri hejuru muri buri gace bikora icyitegererezo gihagarariye agasongero k'amashyamba.
Kubara icyitegererezo cy'ubuhagarike bw'ibiti (CHM)
Gukuramo ubutumburuke bw'ubutaka ku butumburuke bw'agasongero bitanga uburebure nyakuri bw'igiti kuri buri kintu.
Gutandukanya ibiti kimwe ku kindi (Segmentation)
Uburyo bwa mudasobwa (algorithms) bwerekana agasongero ka buri giti muri CHM kugira ngo kisesengurwe ukwacyo.
Igereranya ry'ingano y'imbaho na biomass
Uburebure, ubuso bw'amashami, n'imibare ya alometirike bihurizwa hamwe kugira ngo habarwe ingano yose y'imbaho.
Kubera ko LiDAR ifata ishyamba ryose aho gufata igice gito gusa cy'icyitegererezo, igereranya ry'ingano ryita ku binyuranyo by'imiterere kamere nk'imyobo, ahantu hacucitse, n'imbibi z'ishyamba uburyo bwa kera bwashoboraga kwirengagiza.
Igice gito cy'icyitegererezo kikubwira ibiti bike gusa. LiDAR ikubwira kuri buri giti kiri mu ishyamba ryose.
Gushyira Ibi mu Bikorwa ku Mishinga y'Amashyamba
Yaba ari ukugenzura imbaho z'ubucuruzi, gupima ububiko bwa karuboni, cyangwa gucunga amashyamba yatewe, kureba amashyamba yose mu buryo bwuzuye bihindura ibishoboka mu isesengura ry'amashyamba. Itsinda ryacu ry'ubushakashatsi rya drone survey ritanga ibyitegererezo by'ubuhagarike bw'amashyamba bituruka ku makuru ya LiDAR scan yagenewe abakiriya bo mu mashyamba.
Ukeneye isuzuma ry'ingano y'amashyamba cyangwa biomass?
Tubwire ubuso bw'ishyamba ryawe n'amoko y'ibiti ufite, maze tukubwire uburyo bwacu bushingiye kuri LiDAR.
Ibibazo Bikunze Kubazwa
LiDAR ibara uburebure bw'igiti igabanya ubutumburuke bw'ubutaka ku butumburuke bw'agasongero k'igiti kuri buri kintu, igatanga uburebure nyabwo.
Ni urutonde rw'amakuru rwerekana uburebure bw'igiti kuri buri hantu mu ishyamba, ribarwa uhereye ku byitegererezo by'ubutaka n'ubuso bya LiDAR.
LiDAR ifata ishyamba ryose aho gufata icyitegererezo gito gusa, ikazana igereranya ryizewe rikubiyemo imiterere yose y'ishyamba.
Yego, uburyo bwa mudasobwa bwa segmentation bushobora kumenya agasongero ka buri giti muri CHM, bigatuma uburebure n'ingano bya buri giti bimenyekana.
Ni isano y'imibare yihariye kuri buri bwoko bw'igiti ihuza uburebure, ubugari bw'amashami, n'ingano y'imbaho kugira ngo amakuru ya LiDAR ahindurwemo ingano.
Yego, igereranya rya biomass riva ku makuru y'amashami ya LiDAR rikoreshwa kenshi nk'ifatizo ryo gupima no kugenzura ububiko bwa karuboni mu mashyamba.
Yego, ikora ku mashyamba yombi, nubwo uburinganire bw'amashyamba yatewe butuma isesengura ryoroha cyane.
Ubuso buterwa n'ingufu za drone na gahunda y'ingendo zayo, ariko ishobora gupima uduce duto kugeza ku mashyamba manini cyane y'ubucuruzi.
Gupima ibiti bike hasi ku butaka bifasha kunonosora no kwemeza imibare ya alometirike ikoreshwa mu gutanga igereranya.
Imiterere idasanzwe y'amashami igaragara mu makuru ya LiDAR ishobora kwerekana intege nke cyangwa indwara, bigashimangirwa na camera za multispectral.
Uyu murongo wagenewe gusa amadosiye y'imishinga. Ntabwo ari uwo kubaza iby'amahugurwa cyangwa akazi.