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Jonga inqwelo yokuthengela

IiLensi zeNDVI

Ingcaciso emfutshane:

  • ILens yokugqwetheka ephantsi yoMlinganiselo we-NDVI
  • 8.8 ukuya kwi-16 yeePixels zeMega
  • I-M12 yeLensi yeNtaba
  • 2.7mm ukuya kwi-8.36mm Ubude bokuJonga
  • Ukuya kuthi ga kwi-86 Degrees HFoV


Iimveliso

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umzekelo Ubume boluvo Ubude bokujongisisa(mm) I-FOV (H*V*D) TTL(mm) Isihluzo se-IR Umngxuma wokuvula Ntaba Ixabiso lento
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I-NDVI (I-Normalized Difference Vegetation Index) sisalathiso esisetyenziswa ngokuqhelekileyo ukulinganisa nokubeka iliso kwimpilo yezityalo kunye nokomelela.Ibalwa kusetyenziswa umfanekiso wesathelayithi, olinganisa ubungakanani bokukhanya okubonakalayo kunye nekufutshane ne-infrared ebonakaliswa luhlaza.I-NDVI ibalwa kusetyenziswa i-algorithms ekhethekileyo esetyenziswe kwidatha efunyenwe kwimifanekiso yesathelayithi.Ezi zixhobo zithatha ingqalelo ubungakanani bokukhanya okubonakalayo kunye nokufutshane kwe-infrared kubonakaliswe zizityalo, kwaye usebenzise olu lwazi ukuvelisa isalathiso esingasetyenziselwa ukuvavanya impilo yezityalo kunye nemveliso.Nangona kunjalo, ezinye iinkampani zithengisa iikhamera ze-NDVI okanye izinzwa ezinokuqhotyoshelwa kwiidrone okanye ezinye iimoto zasemoyeni ukuze zibambe imifanekiso ye-NDVI enesisombululo esiphezulu.Ezi khamera zisebenzisa izihluzi ezikhethekileyo ukubamba ukukhanya okubonakalayo kunye nokufutshane kwe-infrared, okunokuthi emva koko kusetyenzwe kusetyenziswa i-NDVI algorithms ukuvelisa iimephu ezineenkcukacha zempilo yezityalo kunye nemveliso.

Iilensi ezisetyenziselwa iikhamera ze-NDVI okanye izinzwa ngokuqhelekileyo zifana neelensi ezisetyenziselwa iikhamera eziqhelekileyo okanye izinzwa.Nangona kunjalo, banokuba neempawu ezithile zokwandisa ukubanjwa kokukhanya okubonakalayo kunye nokufutshane kwe-infrared.Ngokomzekelo, ezinye iikhamera ze-NDVI zingasebenzisa iilensi ezineengubo ezithile zokunciphisa umlinganiselo wokukhanya okubonakalayo ofikelela kwinzwa, ngelixa ukwandisa inani lokukhanya okukufutshane kwe-infrared.Oku kunokunceda ukuphucula ukuchaneka kwezibalo ze-NDVI.Ukongeza, ezinye iikhamera ze-NDVI zinokusebenzisa iilensi ezinobude obugxininisiweyo okanye ubungakanani bokuvula ukuze kulungiswe ukubanjwa kokukhanya kwi-spectrum ekufutshane ne-infrared, okubalulekileyo kwimilinganiselo ye-NDVI echanekileyo.Ngokubanzi, ukhetho lwelensi yekhamera ye-NDVI okanye inzwa iya kuxhomekeka kwisicelo esithile kunye neemfuno, ezifana nesisombululo esifunwayo sendawo kunye noluhlu lwe-spectral.

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