Blog
-
NDVI Ntsuas Dab Tsi? Kev Siv Ua Liaj Ua Teb Ntawm NDVI?
NDVI sawv cev rau Normalized Difference Vegetation Index. Nws yog ib qho ntsuas uas feem ntau siv rau hauv kev tshawb nrhiav deb thiab kev ua liaj ua teb los ntsuas thiab saib xyuas kev noj qab haus huv thiab lub zog ntawm cov nroj tsuag. NDVI ntsuas qhov sib txawv ntawm cov kab liab thiab ze-infrared (NIR) ntawm cov electromagnetic spectrum, uas yog ca...Nyeem ntxiv -
Lub Sijhawm Ntawm Lub Koob Yees Duab Dav Hlau Thiab Lawv Cov Kev Siv
Ib, Lub koob yees duab lub sijhawm ya yog dab tsi? Lub koob yees duab lub sijhawm ya (ToF) yog ib hom thev naus laus zis uas ntsuas qhov deb ntawm lub koob yees duab thiab cov khoom hauv qhov chaw los ntawm kev siv lub sijhawm uas lub teeb siv los mus rau cov khoom thiab rov qab mus rau lub koob yees duab. Lawv feem ntau siv rau hauv ntau yam kev siv ...Nyeem ntxiv -
Txhim Kho Qhov Tseeb ntawm QR Code Scanning nrog Cov Lenses Low Distortion
QR (Quick Response) cov lej tau dhau los ua qhov chaw nyob hauv peb lub neej txhua hnub, txij li kev ntim khoom mus rau kev tshaj tawm. Lub peev xwm los luam theej QR cov lej sai thiab raug yog qhov tseem ceeb rau lawv 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 Lub Lens Zoo Tshaj Plaws Rau Koj Lub Koob Yees Duab Ruaj Ntseg?
Ib, Hom Lub Koob Yees Duab Ruaj Ntseg: Lub koob yees duab ruaj ntseg muaj ntau hom sib txawv, txhua tus tsim los kom haum rau cov kev xav tau saib xyuas tshwj xeeb. Kev nkag siab txog cov hom lens muaj tuaj yeem pab koj xaiv qhov yog rau koj lub koob yees duab ruaj ntseg teeb tsa. Nov yog cov hom koob yees duab ruaj ntseg feem ntau ...Nyeem ntxiv -
Cov Khoom Siv Kho Qhov Muag ntawm Cov Iav Yas
Cov khoom siv yas thiab kev txhaj tshuaj pwm yog lub hauv paus rau cov iav me me. Cov qauv ntawm cov iav yas suav nrog cov khoom siv iav, lub thoob iav, lub lens mount, spacer, daim ntawv ntxoov ntxoo, cov khoom siv nplhaib siab, thiab lwm yam. Muaj ntau hom khoom siv iav yas rau cov iav yas, txhua yam yog qhov tseem ceeb...Nyeem ntxiv -
Cov Txheej Txheem Kev Faib Khoom Siv Feem Ntau thiab Cov Kev Siv Infrared
Ib qho, Feem ntau siv cov phiaj xwm faib ntawm infrared Ib qho feem ntau siv cov phiaj xwm faib ntawm infrared (IR) hluav taws xob yog raws li qhov ntau ntawm wavelength. Lub spectrum IR feem ntau muab faib ua cov cheeb tsam hauv qab no: Ze-infrared (NIR): Cov cheeb tsam no yog li ntawm 700 nanometers (nm) mus rau 1 ...Nyeem ntxiv -
Mount M12 (S Mount) Vs. C Mount Vs. CS Mount
M12 Mount Lub M12 mount yog ib qho standardized lens mount uas feem ntau siv rau hauv kev thaij duab digital. Nws yog ib qho me me mount uas feem ntau siv rau hauv cov koob yees duab compact, webcams, thiab lwm yam khoom siv hluav taws xob me me uas xav tau cov lens sib pauv tau. Lub M12 mount muaj qhov flange focal distance ...Nyeem ntxiv -
Lub Lens Infrared Thermal Imaging Lens hauv Tsheb yog dab tsi? Cov yam ntxwv yog dab tsi?
Niaj hnub nim no, lub tsheb tau dhau los ua qhov tseem ceeb rau txhua tsev neeg, thiab nws yog ib qho uas ib tsev neeg feem ntau mus ncig los ntawm lub tsheb. Nws tuaj yeem hais tias lub tsheb tau coj peb lub neej yooj yim dua, tab sis tib lub sijhawm, lawv tau coj kev phom sij nrog peb. Kev tsav tsheb tsis saib xyuas me ntsis yuav ua rau muaj kev tu siab. Sa...Nyeem ntxiv -
ITS thiab Kev Ruaj Ntseg CCTV Systems
Lub Tshuab Thauj Mus Los Txawj Ntse (ITS) yog hais txog kev sib koom ua ke ntawm cov thev naus laus zis siab heev thiab cov txheej txheem xov xwm los txhim kho kev ua haujlwm zoo, kev nyab xeeb, thiab kev ruaj khov ntawm cov txheej txheem thauj mus los. ITS suav nrog ntau yam kev siv uas siv cov ntaub ntawv tiag tiag, cov tes hauj lwm sib txuas lus, cov sensors, thiab kev tshaj tawm ...Nyeem ntxiv -
Tsib Lub Cheebtsam Tseem Ceeb ntawm Lub Tshuab Pom Kev yog dab tsi? Hom Lens twg siv rau hauv Lub Tshuab Pom Kev? Yuav ua li cas xaiv Lens rau Lub Koob Yees Duab Pom Kev?
1. Lub tshuab pom kev yog dab tsi? Lub tshuab pom kev yog ib hom thev naus laus zis uas siv cov algorithms hauv computer thiab cov khoom siv thaij duab los pab kom cov tshuab pom thiab txhais cov ntaub ntawv pom tib yam li tib neeg ua. Lub kaw lus muaj ntau yam xws li lub koob yees duab, duab...Nyeem ntxiv -
Lub Lens Fisheye Yog Dab Tsi? Peb Hom Lens Fisheye Yog Dab Tsi?
Lub Lens Fisheye yog dab tsi? Lub lens fisheye yog ib hom lens koob yees duab uas tsim los tsim kom pom tau dav dav ntawm ib qho chaw, nrog rau qhov pom kev tsis sib xws thiab sib txawv. Cov lens Fisheye tuaj yeem ntes tau qhov pom dav heev, feem ntau txog li 180 degrees lossis ntau dua, uas tso cai rau tus kws thaij duab...Nyeem ntxiv -
Lub Lens M12 yog dab tsi? Koj yuav ua li cas kom lub Lens M12 tsom tau? Qhov loj tshaj plaws ntawm lub Sensor rau lub Lens M12 yog dab tsi? Lub Lens M12 Mount siv rau dab tsi?
Ib, Lub lens M12 yog dab tsi? Lub lens M12 yog ib hom lens uas feem ntau siv rau hauv cov koob yees duab me me, xws li xov tooj ntawm tes, webcams, thiab cov koob yees duab kev ruaj ntseg. Nws muaj txoj kab uas hla ntawm 12 hli thiab lub suab xov ntawm 0.5 hli, uas tso cai rau nws kom yooj yim ntsia rau ntawm lub koob yees duab lub sensor module. M12 lens ...Nyeem ntxiv
-
Skype
-
Whatsapp
-
Sab saum toj
