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NDVI ntsuas dab tsi? Agricultural Applications Ntawm NDVI?
NDVI sawv cev rau Normalized Difference Vegetation Index. Nws yog ib qho kev ntsuas feem ntau siv nyob rau hauv tej thaj chaw deb sensing thiab ua liaj ua teb los soj ntsuam thiab saib xyuas kev noj qab haus huv thiab vigor ntawm cov nroj tsuag. NDVI ntsuas qhov sib txawv ntawm cov liab thiab ze-infrared (NIR) bands ntawm electromagnetic spectrum, uas yog ca ...Nyeem ntxiv -
Lub Sijhawm Dav Hlau Koob Yees Duab Thiab Lawv Cov Kev Siv
Ib, Lub sijhawm ntawm lub koob yees duab davhlau yog dab tsi? Lub koob yees duab Time-of-flight (ToF) yog ib hom kev ntsuas qhov tob uas ntsuas qhov kev ncua deb ntawm lub koob yees duab thiab cov khoom hauv qhov chaw los ntawm kev siv lub sijhawm nws siv lub teeb mus rau cov khoom thiab rov qab mus rau lub koob yees duab. Lawv feem ntau siv nyob rau hauv ntau yam ap ...Nyeem ntxiv -
Txhim kho QR Code Scan qhov tseeb nrog Low Distortion Lenses
QR (Quick Response) cov lej tau dhau los ua thoob plaws hauv peb lub neej txhua hnub, los ntawm kev ntim khoom mus rau kev tshaj tawm kev tshaj tawm. Kev muaj peev xwm sai thiab raug scan QR cov lej yog qhov tseem ceeb rau lawv txoj kev siv tau zoo. Txawm li cas los xij, kev ntes cov duab zoo ntawm QR cov lej tuaj yeem nyuaj vim muaj ntau yam ...Nyeem ntxiv -
Yuav Ua Li Cas Xaiv Qhov Zoo Tshaj Lens rau Koj Lub Koob Yees Duab Kev Ruaj Ntseg?
Ib, Hom Kev Ruaj Ntseg Lub Koob Yees Duab Lenses: Lub koob yees duab kev ruaj ntseg lo ntsiab muag tuaj nyob rau hauv ntau hom, txhua tus tsim kom haum rau cov kev xav tau tshwj xeeb. Kev nkag siab txog hom lo ntsiab muag muaj tuaj yeem pab koj xaiv qhov tsim nyog rau koj lub koob yees duab kev ruaj ntseg teeb. Ntawm no yog cov hom kev ruaj ntseg lub koob yees duab l...Nyeem ntxiv -
Optical Properties of Yas Lenses
Cov ntaub ntawv yas thiab txhaj tshuaj molding yog lub hauv paus rau cov lo ntsiab muag miniaturized. Cov qauv ntawm cov yas lo ntsiab muag muaj xws li cov khoom siv lens, lub lens fwj, lens mount, spacer, shading sheet, pressure ring material, thiab lwm yam. Muaj ntau ntau hom khoom siv lens rau cov lo ntsiab muag yas, txhua yam yog esse ...Nyeem ntxiv -
Feem ntau Siv Sub-Division Scheme thiab kev siv ntawm Infrared
Ib, Feem ntau siv sub-division scheme ntawm infrared Ib feem siv sub-division scheme ntawm infrared (IR) hluav taws xob yog raws li nyob rau hauv lub wavelength ntau yam. IR spectrum feem ntau muab faib ua cov cheeb tsam hauv qab no: Ze-infrared (NIR): thaj tsam no nyob ntawm kwv yees li 700 nanometers (nm) txog 1 ...Nyeem ntxiv -
M12 Mount (S Mount) Vs. C Mount Vs. CS Mount
M12 Mount Lub M12 mount yog hais txog tus qauv lens mount feem ntau siv nyob rau hauv cov duab digital. Nws yog ib daim ntawv me me uas feem ntau siv hauv cov koob yees duab compact, webcams, thiab lwm yam khoom siv hluav taws xob me me uas yuav tsum tau siv cov lo ntsiab muag sib hloov. M12 mount muaj flange focal nrug ...Nyeem ntxiv -
Lub Tsheb Infrared Thermal Imaging Lens yog dab tsi? Cov yam ntxwv yog dab tsi?
Niaj hnub no, lub tsheb tau dhau los ua qhov tseem ceeb rau txhua tsev neeg, thiab nws yog qhov ntau heev rau tsev neeg taug kev los ntawm tsheb. Nws tuaj yeem hais tias tsheb tau coj peb lub neej yooj yim dua, tab sis tib lub sijhawm, lawv tau coj kev nyab xeeb nrog peb. Kev tsis saib xyuas me ntsis hauv kev tsav tsheb yuav ua rau muaj kev kub ntxhov. Sa...Nyeem ntxiv -
Nws thiab Security CCTV Systems
Intelligent Transportation System (ITS) yog hais txog kev sib koom ua ke ntawm cov thev naus laus zis thiab cov ntaub ntawv xov xwm los txhim kho kev ua tau zoo, kev nyab xeeb, thiab kev ruaj ntseg ntawm kev thauj mus los. ITS encompasses ntau yam kev siv uas siv cov ntaub ntawv ntawm lub sijhawm, kev sib txuas lus, sensors, thiab ad ...Nyeem ntxiv -
Dab tsi yog Tsib Lub Ntsiab Tseem Ceeb Ntawm Lub Tshuab Lub Zeem Muag? Hom Lens twg yog siv hauv tshuab Vision Systems? Yuav Ua Li Cas Xaiv Lub Lens Rau Tshuab Vision Lub Koob Yees Duab?
1, Lub tshuab tsis pom kev yog dab tsi? Lub tshuab pom lub tshuab yog ib hom kev siv tshuab uas siv lub tshuab computer algorithms thiab cov cuab yeej siv duab los ua kom cov tshuab ua kom pom thiab txhais cov ntaub ntawv pom zoo ib yam li tib neeg ua. Lub kaw lus muaj ntau yam khoom xws li lub koob yees duab, imag ...Nyeem ntxiv -
Dab tsi yog Fisheye Lens? Peb Hom Fisheye Lens yog dab tsi?
Fisheye Lens yog dab tsi?Ib lub ntsej muag lub ntsej muag yog hom lub koob yees duab lens uas yog tsim los tsim kom pom qhov dav ntawm qhov chaw, nrog rau qhov muaj zog thiab pom kev sib txawv. Fisheye lo ntsiab muag tuaj yeem ntes qhov pom dav dav, feem ntau mus txog 180 degrees lossis ntau dua, uas tso cai rau tus kws yees duab ...Nyeem ntxiv -
M12 Lens yog dab tsi? Koj Pom M12 Lens li cas? Dab tsi yog qhov siab tshaj plaws Sensor Loj rau M12 Lens? M12 Mount Lenses yog dab tsi?
Ib, M12 lens yog dab tsi? Lub lens M12 yog hom lens feem ntau siv hauv cov koob yees duab me me, xws li xov tooj ntawm tes, webcams, thiab koob yees duab kev ruaj ntseg. Nws muaj ib txoj kab uas hla ntawm 12 hli thiab xov suab ntawm 0.5 hli, uas tso cai rau nws yooj yim screwed mus rau lub koob yees duab cov duab sensor module. M12 Lens Cov...Nyeem ntxiv
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