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Buka Inqola Yokuthenga

Amalensi e-NDVI

Incazelo emfushane:

  • Ilensi Yokuhlanekezela Ephansi Yokulinganisa i-NDVI
  • Ama-Mega Pixel angu-8.8 kuya kwangu-16
  • Ilensi Yokukhweza ye-M12
  • Ubude be-Focal obungu-2.7mm kuya ku-8.36mm
  • Kufika kuma-degree angu-86 e-HFoV


Imikhiqizo

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Imodeli Ifomethi Yenzwa Ubude be-Focal (mm) I-FOV (H*V*D) I-TTL(mm) Isihlungi se-IR Imbobo Ukukhweza Intengo yokukodwa
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I-NDVI (Normalized Difference Vegetation Index) iyinkomba evame ukusetshenziswa ekulinganiseni nasekuqapheni impilo namandla ezimila. Ibalwa kusetshenziswa izithombe zesathelayithi, ezilinganisa inani lokukhanya okubonakalayo nokuseduze kwe-infrared okuboniswa yizitshalo. I-NDVI ibalwa kusetshenziswa ama-algorithms akhethekile asetshenziswa kudatha etholakala ezithombeni zesathelayithi. La ma-algorithms acabangela inani lokukhanya okubonakalayo nokuseduze kwe-infrared okuboniswa yizitshalo, futhi asebenzisa lolu lwazi ukukhiqiza inkomba engasetshenziswa ukuhlola impilo yezitshalo kanye nokukhiqiza. Kodwa-ke, ezinye izinkampani zithengisa amakhamera e-NDVI noma izinzwa ezinganamathiselwa kuma-drones noma kwezinye izimoto zasemoyeni ukuze zithwebule izithombe ze-NDVI ezinesinqumo esiphezulu. Lawa makhamera asebenzisa izihlungi ezikhethekile ukuze athwebule kokubili ukukhanya okubonakalayo nokuseduze kwe-infrared, okungabe sekucutshungulwa kusetshenziswa ama-algorithms e-NDVI ukukhiqiza amamephu anemininingwane yempilo yezitshalo kanye nokukhiqiza.

Amalensi asetshenziselwa amakhamera noma izinzwa ze-NDVI ngokuvamile afana namalensi asetshenziswa kumakhamera noma izinzwa ezivamile. Kodwa-ke, angase abe nezici ezithile zokwenza ngcono ukubanjwa kokukhanya okubonakalayo nokuseduze kwe-infrared. Isibonelo, amanye amakhamera e-NDVI angasebenzisa amalensi ane-coating ethile ukunciphisa inani lokukhanya okubonakalayo okufinyelela ku-sensor, ngenkathi ekhulisa inani lokukhanya okuseduze kwe-infrared. Lokhu kungasiza ekuthuthukiseni ukunemba kokubala kwe-NDVI. Ngaphezu kwalokho, amanye amakhamera e-NDVI angasebenzisa amalensi anobude obuqondile noma usayizi wokuvula ukuze athuthukise ukubanjwa kokukhanya ku-spectrum eseduze kwe-infrared, okubalulekile ekulinganisweni kwe-NDVI okunembile. Sekukonke, ukukhetha ilensi yekhamera noma inzwa ye-NDVI kuzoncika ekusetshenzisweni okuthile kanye nezidingo, njengesinqumo sendawo esifiselekayo kanye nobubanzi be-spectral.

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