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Magalasi a NDVI

Kufotokozera Mwachidule:

  • Magalasi Otsika Opotoza Kuti Muyezo wa NDVI Uwonekere
  • Ma Pixel 8.8 mpaka 16 Mega
  • Lenzi Yoyimilira ya M12
  • Kutalika kwa 2.7mm mpaka 8.36mm
  • Kufikira madigiri 86 HFoV


Zogulitsa

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chitsanzo Kapangidwe ka Sensor Utali wa Focal (mm) FOV (H*V*D) TTL(mm) Fyuluta ya IR Mpata Phimbani Mtengo wagawo
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NDVI (Normalized Difference Vegetation Index) ndi chizindikiro chomwe chimagwiritsidwa ntchito kwambiri poyesa ndi kuyang'anira thanzi ndi mphamvu za zomera. Chimawerengedwa pogwiritsa ntchito zithunzi za satellite, zomwe zimayesa kuchuluka kwa kuwala kooneka ndi pafupi ndi infrared komwe kumawonetsedwa ndi zomera. NDVI imawerengedwa pogwiritsa ntchito ma algorithms apadera omwe amagwiritsidwa ntchito ku deta yomwe imapezeka kuchokera ku zithunzi za satellite. Ma algorithms awa amaganizira kuchuluka kwa kuwala kooneka ndi pafupi ndi infrared komwe kumawonetsedwa ndi zomera, ndipo amagwiritsa ntchito izi popanga chizindikiro chomwe chingagwiritsidwe ntchito kuwunika thanzi ndi zokolola za zomera. Komabe, makampani ena amagulitsa makamera a NDVI kapena masensa omwe angalumikizidwe ku ma drones kapena magalimoto ena amlengalenga kuti ajambule zithunzi za NDVI zapamwamba kwambiri. Makamera awa amagwiritsa ntchito zosefera zapadera kuti ajambule kuwala kooneka ndi pafupi ndi infrared, komwe kumatha kukonzedwa pogwiritsa ntchito ma algorithms a NDVI kuti apange mamapu atsatanetsatane a thanzi ndi zokolola za zomera.

Magalasi omwe amagwiritsidwa ntchito pa makamera kapena masensa a NDVI nthawi zambiri amakhala ofanana ndi magalasi omwe amagwiritsidwa ntchito pa makamera kapena masensa wamba. Komabe, akhoza kukhala ndi makhalidwe enaake kuti azitha kujambula kuwala kooneka ndi pafupi ndi infrared. Mwachitsanzo, makamera ena a NDVI angagwiritse ntchito magalasi okhala ndi utoto winawake kuti achepetse kuwala kooneka komwe kumafika pa sensa, pomwe akuwonjezera kuwala kwapafupi ndi infrared. Izi zingathandize kukonza kulondola kwa mawerengedwe a NDVI. Kuphatikiza apo, makamera ena a NDVI angagwiritse ntchito magalasi okhala ndi kutalika kwa focal kapena kukula kwa aperture kuti azitha kujambula kuwala mu near-infrared spectrum, zomwe ndizofunikira pakuyeza kolondola kwa NDVI. Ponseponse, kusankha lens ya kamera kapena sensa ya NDVI kudzadalira kugwiritsa ntchito ndi zofunikira zake, monga kutsimikiza kwa malo komwe mukufuna komanso kuchuluka kwa ma spectral.

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