Kurongwa kwePoint Cloud yeLiDAR Kutsanangurwa Zviri Nyore
Point cloud yeLiDAR isina kugadziriswa (raw) inoumbwa nemamiriyoni emapoinzi munzvimbo ye3D, apo poindi yega yega inongova nemanumeri eX, Y, Z chete pasina ruzivo rwekuti inomirirei. Kuronga (Classification) inzira yakakosha inoshandura mashoko asina kurongeka kuita zvikamu zveinjiniya zvine musoro: pasi chairo, zvinomera, zvivakwa, tambo dzemagetsi nezvimwe zvivakwa.
Pasina kuronga kwakaringana, point cloud haigone kushandiswa pamabasa eunjiniyere. Software haikwanise kuvaka digital terrain model (DTM), kuverenga huwandu hwevhu kana kugadzira mitsara yecontour kudzamara yaziva chaizvo kuti ndeapi mapoinzi ari pasi chairo.
Ona Mashandiro eKuronga Achiri Kuitika
Kutevedzera Kuongorora Kwekuronga
Edza Kupatsanura Mapoinzi Ndiwe Pachako
Chidzidzo Chekupatsanura Mapoinzi
Gadzirisa Mwero Wekukwirira Kwepasi
Sefa Yemwero Wekukwirira
Kuronga Kunonyatso Shanda Sei
Kupinza mashoko asina kugadziriswa
Point cloud isina kurongwa inopinza ma-coordinates e3D, simba nenhamba yekudzoka.
Algorithm yekusefa pasi
Ma-algorithm epamusoro seProgressive TIN densification anowana pasi pakaderera zvakatsiga sepasi chairo.
Kuverenga kukwirira kubva pasi
Kukwirira kwepoindi yega yega kwasara kunoverengwa zvichienzaniswa nepasi rawanikwa.
Kugovera muzvikamu
Mapoinzi anopatsanurwa kuva muzvikamu zvezvinomera, mifananidzo yezvivakwa kana zvimwe zvikamu.
Kuongororwa kwemhando nemaoko
Injiniya ane ruzivo anoongorora nekugadzirisa mapoinzi akaiswa zvisiri izvo pamicheto yezvivakwa.
Maitiro eLiDAR anoshandisa manumeri eLAS: Kirasi 2 inomirira Pasi (Ground), Kirasi 3 kusvika 5 inomirira zvinomera zvipfupi, zvepakati nezvirefu, uye Kirasi 6 inomirira Zvivakwa.
Point cloud isina kurongwa ruzha chete rune coordinates. Kuronga ndiko kunoishandura kuita mepu chaiyo yeinjiniya.
Sei Danho Iri Rakakosha Papurojekiti Yako
Kuronga kwakaringana kunotonga zvakananga mhando yezvose zvinobuda, kubva pamamepu econtour kusvika pakuverenga huwandu hwevhu. Chikwata chedu chedrone survey chinosanganisa michina yeotomatiki pamwe nekuongorora kwenyanzvi mupurojekiti yega yega yeLiDAR scan.
Unoda ruzivo rweLiDAR rwakanyatsorongwa zvakarurama?
Tiudze zviri pamusoro pepurojekiti yako uye tichakutsanangurira maitiro edu ekuronga nekuona nezvemhando.
Mibvunzo Inowanzo Bvunzwa
Inzira yekuronga mapoinzi e laser e3D muzvikamu zvinobatsira sepasi, zvinomera nezvivakwa pachishandiswa kuongorora kukwirira.
Pasina kuronga, software haikwanise kupatsanura pasi nemiti kana zvivakwa, zvichiita kuti DTM isakwanise kuvakwa.
LAS ifomati yefaira yebinary yepasi rose inochengeta 3D point cloud data ine macodes ekuronga muGIS neCAD.
Zvakawanda zvinoitwa nema-algorithms, asi kuongorora kwenyanzvi kunodiwa pamiganhu yakaoma.
Idanho remepu yedhijitari rinovakwa chete nemapoinzi epasi, zvinomera nezvivakwa zvabviswa.
Unotsanangura muganhu wepasi neuswa; kusetwa kusiri iko kunogona kukanganisa chitarisiko chenzvimbo.
Pasi, zvinomera zvipfupi, zvepakati, zvirefu, zvivakwa netambo dzemagetsi.
Ehe, anokanganisa mitsara yecontour nekuverengwa kwevhu, saka kuongorora kwakakosha.
I-algorithm yekusefa pasi inovaka mambure ematatu kuitira kuwana mapoinzi akaderera sepasi.
Zvinoenderana nehukuru hwenzvimbo nehuwandu hwezvinomera, asi mubatanidzwa weotomatiki nemaoko unopa chokwadi chepamusoro.
Mutsetse uyu wakachengeterwa zvikumbiro zvemapurojekiti chete. Ndapota musabata nezvekudzidziswa kana mabasa.