Taw qhia rau lub koob yees duab Infrared
Lub koob yees duab infrared tau dhau los ua cov cuab yeej tseem ceeb hauv ntau qhov chaw, los ntawm kev kos duab thiab kev ua liaj ua teb mus rau kev siv tub rog thiab kev soj ntsuam. Cov cuab yeej no muab lub peev xwm tshwj xeeb los ntawm kev kuaj pom lub teeb lossis cua sov ntawm wavelengths tshaj qhov pom spectrum. Thawj hom nyob rau hauv lub infrared spectrum muaj xws li luv - wave infrared (SWIR), nruab nrab - wave infrared (MWIR), thiab ntev - wave infrared (LWIR) koob yees duab. Peb lub hom phiaj yuav nkag siab qhov sib txawv ntawm LWIR thiab SWIR koob yees duab, tshuaj xyuas lawv cov thev naus laus zis, kev siv, thiab qhov zoo.
Nkag siab txog Infrared Spectrum
● Lub ntsiab lus thiab ntau yam ntawm Wavelengths
Lub electromagnetic spectrum encompasses ntau yam ntawm wavelengths, los ntawm gamma rays mus rau xov tooj cua tsis. Lub teeb pom kev nyob hauv qhov nqaim, kwv yees li 0.4 txog 0.7 micrometers. Lub teeb infrared nthuav dav dhau qhov ntau ntawm li 0.7 txog 14 micrometers. SWIR feem ntau nyob ntawm 0.7 txog 2.5 micrometers, thaum LWIR npog ntawm 8 txog 14 micrometer band.
● Sib piv nrog pom lub teeb spectrum
Thaum pom lub teeb tsuas yog txwv rau ib ntu me me, lub teeb infrared muab ntau qhov nthuav dav rau kev kuaj pom ntau yam tshwm sim, suav nrog cov cua sov thiab cov teeb pom kev zoo. Tsis zoo li lub teeb pom kev zoo, lub teeb infrared tuaj yeem nkag mus rau hauv plua plav, pa taws, thiab pos huab, muab qhov tshwj xeeb zoo hauv ntau qhov xwm txheej.
SWIR Cameras piav qhia
● Muaj nuj nqi thiab cov yam ntxwv tseem ceeb
SWIR cov koob yees duab ntes lub teeb infrared cuam tshuam los ntawm cov khoom, tsis yog cov cua kub uas lawv tawm. Cov yeeb yam no ua rau lawv zoo heev rau kev ntes cov duab meej txawm tias nyob rau hauv ib puag ncig nyuaj xws li huab cua lossis muaj kuab paug. Cov duab tsim los ntawm SWIR koob yees duab feem ntau zoo li cov duab dub-thiab-dawb duab, muab siab clarity thiab nthuav dav.
● Cov ntawv thov hauv Kev Ua Liaj Ua Teb thiab Kos duab
SWIR cov koob yees duab pom kev siv dav hauv kev ua liaj ua teb rau kev tshuaj xyuas cov khoom tsim tau zoo, txheeb xyuas qhov tsis xws ntawm cov txiv hmab txiv ntoo thiab zaub, thiab pab txhawb kev yees duab hmo ntuj. Lawv kuj tau siv nyob rau hauv lub ntiaj teb kos duab los nthuav tawm cov txheej txheem zais hauv cov duab kos duab, txheeb xyuas cov duab kos duab, thiab tshawb xyuas cov khoom cuav. Lwm daim ntawv thov suav nrog kev tshuaj xyuas hluav taws xob, tshuaj xyuas lub hnub ci, thiab tshawb xyuas cov txiaj ntsig cuav.
Khoom siv thiab thev naus laus zis hauv SWIR koob yees duab
● Indium Gallium Arsenide (InGaAs) thiab lwm yam khoom siv
SWIR thev naus laus zis tso siab rau cov khoom siv siab heev xws li Indium Gallium Arsenide (InGaAs), Germanium (Ge), thiab Indium Gallium Germanium Phosphide (InGaAsP). Cov ntaub ntawv no yog rhiab rau wavelengths uas silicon-raws li sensors tsis pom, ua rau lawv indispensable nyob rau hauv SWIR koob yees duab.
● Kev nce qib hauv SWIR Lub Koob Yees Duab Technology
Kev nce qib tsis ntev los no hauv SWIR thev naus laus zis, zoo li Sony's SenSWIR, txuas ntxiv qhov rhiab heev ntawm qhov pom mus rau SWIR wavelengths (0.4 txog 1.7 µm). Cov kev nce qib no muaj qhov cuam tshuam tseem ceeb rau cov duab hyperspectral thiab lwm yam kev siv tshwj xeeb. Txawm hais tias qhov kev txhim kho no, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qee qhov SWIR sensors, tshwj xeeb tshaj yog hauv cheeb tsam scan InGaAs sensors, tau tswj hwm los ntawm cov kev cog lus thoob ntiaj teb, txwv lawv cov khoom lag luam.
MWIR koob yees duab: nta thiab siv
● Thermal Radiation Detection ntawm Mid-Wave Infrared
MWIR cov koob yees duab ntes hluav taws xob hluav taws xob tawm los ntawm cov khoom hauv 3 txog 5 micrometer. Cov koob yees duab no muaj txiaj ntsig tshwj xeeb rau kev kuaj xyuas cov pa xau, vim tias lawv tuaj yeem ntes cov thermal emissions tsis pom ntawm qhov muag liab qab.
● Qhov tseem ceeb hauv Gas Leak Detection thiab soj ntsuam
MWIR koob yees duab yog qhov tseem ceeb hauv kev lag luam kev lag luam txhawm rau txheeb xyuas cov pa roj toxic. Lawv kuj tau siv rau hauv kev ruaj ntseg daim ntaub ntawv, xws li lub tshav dav hlau perimeter soj ntsuam, saib xyuas lub nkoj tsheb, thiab kev tiv thaiv tseem ceeb infrastructure. Lawv lub peev xwm los txheeb xyuas cov cua kub kos npe ua rau lawv zoo tagnrho rau kev saib xyuas cov tshuab thiab lwm cov tshuab uas siv cov pa phem.
Qhov zoo ntawm MWIR Lub Koob Yees Duab
● Superior Range nyob rau hauv ib puag ncig
Qhov zoo tshaj ntawm MWIR cov koob yees duab nyob rau hauv lawv lub peev xwm los muab kev tshawb pom ntev dua, kwv yees li 2.5 npaug ntawm qhov deb dua.lwm cameras. Qhov kev muaj peev xwm no ua rau lawv zoo tagnrho rau kev soj ntsuam ntev thiab saib xyuas cov ntawv thov.
● Kev siv hluav taws xob hauv cov av noo thiab ntug hiav txwv
MWIR cov koob yees duab tuaj yeem ua haujlwm tau zoo hauv cov av noo thiab thaj chaw ntug hiav txwv, qhov twg lwm hom koob yees duab yuav tawm tsam. Lawv cov qauv tsim thiab lub teeb yuag ua rau lawv tsim nyog rau cov ntawv thov nrog kev nruj me ntsis, qhov hnyav, thiab lub zog (SWaP), xws li kev ua haujlwm hauv huab cua.
LWIR Lub Koob Yees Duab thiab Lawv Daim Ntawv Thov
● Ntev-Wave Infrared Detection thiab Thermal Emissions
LWIR cov koob yees duab ua tau zoo ntawm kev kuaj xyuas cov pa hluav taws xob hauv 8 txog 14 micrometer. Lawv tau siv dav hauv kev ua tub rog, kev taug qab cov tsiaj qus, thiab kev tshuaj xyuas hauv tsev vim lawv muaj peev xwm txheeb xyuas cov cua sov kos npe txawm tias nyob hauv qhov tsaus ntuj.
● Siv nyob rau hauv tub rog, nrhiav tsiaj qus, thiab tshuaj xyuas tsev
Hauv kev ua tub rog, LWIR koob yees duab yog qhov tseem ceeb rau kev tshawb nrhiav cov yeeb ncuab tua neeg lossis cov tsheb zais hauv cov nplooj ntoo. Lawv kuj tseem siv tau rau cov ntawv thov pom kev hmo ntuj thiab tshawb xyuas cov kev phom sij ntawm txoj kev. Hauv cov ntawv thov pej xeem, cov neeg soj ntsuam hauv tsev siv LWIR lub koob yees duab los txheeb xyuas cov cheeb tsam uas muaj cov rwb thaiv tsev tsis zoo lossis dej puas.
Technology Tom qab LWIR Lub Koob Yees Duab
● Cov Khoom Siv Microbolometer zoo li Vanadium Oxide
LWIR koob yees duab feem ntau siv microbolometers ua los ntawm vanadium oxide (Vox) los yog amorphous silicon (a-Si) los xyuas cov thermal emissions. Cov ntaub ntawv no yog tsim los kom tsis tshua muaj suab nrov thermal, tso cai rau kev nyeem ntawv kub ntau dua.
● Cooled vs. Uncooled LWIR Lub Koob Yees Duab
LWIR koob yees duab tuaj nyob rau hauv ob lub ntsiab: txias thiab uncooled. Cov koob yees duab txias LWIR muab cov duab nthuav dav dua tab sis xav tau cov cuab yeej txias tshwj xeeb, ua rau lawv kim dua. Uncooled LWIR koob yees duab, ntawm qhov tod tes, feem ntau yog siv rau kev soj ntsuam dav dav, muab cov ncauj lus kom ntxaws txhawm rau txheeb xyuas tib neeg, tsiaj txhu, lossis tsheb.
Comparative Analysis: SWIR vs. MWIR vs. LWIR
● Qhov txawv tseem ceeb hauv kev ua haujlwm thiab kev siv
SWIR koob yees duab ua tau zoo ntawm kev ntes cov duab hauv kev nyuaj ib puag ncig los ntawm kev kuaj pom lub teeb pom kev zoo, ua rau lawv zoo tagnrho rau kev ua liaj ua teb, kos duab, thiab tshuaj xyuas hluav taws xob. MWIR koob yees duab yog qhov zoo tshaj plaws rau kev kuaj xyuas cov pa xau thiab kev soj ntsuam ntev ntev vim lawv qhov ntau thiab muaj peev xwm ua haujlwm hauv ntau qhov kev nyab xeeb. LWIR cov koob yees duab yog qhov tseem ceeb hauv kev siv tub rog thiab tsiaj qus, muaj peev xwm txheeb xyuas cov pa hluav taws xob los ntawm cov nplooj ntoo thiab hauv qhov tsaus ntuj.
● Lub zog thiab qhov tsis muaj zog ntawm txhua hom
SWIR koob yees duab muaj ntau yam tab sis tej zaum yuav raug txwv los ntawm cov kev cai thoob ntiaj teb. MWIR cov koob yees duab muab kev tshawb nrhiav ntev - ntau yam thiab tsis tshua muaj kev cuam tshuam los ntawm huab cua tab sis yuav xav tau cov tshuab cua txias. LWIR cov koob yees duab muab cov peev txheej thermal imaging zoo tab sis tuaj yeem ua rau muaj kev cuam tshuam ntau dua rau cov suab nrov thermal yam tsis muaj cua txias txaus.
Xaiv lub koob yees duab Infrared txoj cai
● Kev txiav txim siab raws li cov kev xav tau tshwj xeeb
Thaum xaiv lub koob yees duab infrared, nws yog ib qho tseem ceeb uas yuav tau xav txog cov kev cai tshwj xeeb ntawm koj daim ntawv thov. Yog tias koj xav tau tshuaj xyuas cov khoom ua liaj ua teb, txheeb xyuas cov txiaj ntsig cuav, lossis nthuav tawm cov txheej txheem zais hauv daim duab, SWIR koob yees duab yog qhov kev xaiv zoo tshaj. Rau kev ntes cov roj av los yog coj mus ua haujlwm ntev ntev ntev - ntau qhov kev soj ntsuam, Mwir cov koob yees duab yog qhov zoo tagnrho. LWIR koob yees duab yog tsim nyog rau kev ua tub rog, taug qab cov tsiaj qus, thiab tshuaj xyuas lub tsev.
● Txheej txheem cej luam ntawm kev lag luam daim ntawv thov thiab cov lus pom zoo
Cov kev lag luam sib txawv muaj cov kev xav tau tshwj xeeb uas txiav txim siab xaiv cov koob yees duab infrared. Kev ua liaj ua teb, kos duab, thiab kev lag luam hluav taws xob tau txais txiaj ntsig los ntawm SWIR lub koob yees duab lub peev xwm los ntes cov duab meej hauv cov xwm txheej nyuaj. Cov ntawv thov kev lag luam thiab kev nyab xeeb feem ntau xav tau MWIR lub koob yees duab rau lawv qhov ntev - ntau qhov kev tshawb pom muaj peev xwm. Tub rog, tsiaj qus, thiab daim ntawv thov tshuaj xyuas lub tsev cia siab rau LWIR koob yees duab rau lawv cov kev ua haujlwm zoo tshaj plaws thermal.
Xaus
Nkag siab txog qhov sib txawv ntawm LWIR thiab SWIR koob yees duab yog qhov tseem ceeb rau kev xaiv cov cuab yeej zoo rau koj cov kev xav tau tshwj xeeb. Txhua hom koob yees duab muaj qhov tshwj xeeb zoo thiab muaj peev xwm, ua rau lawv tseem tsis tau muaj nyob hauv ntau qhov chaw. Los ntawm kev xav txog cov kev cai tshwj xeeb ntawm koj daim ntawv thov, koj tuaj yeem xaiv lub koob yees duab infrared zoo tshaj plaws kom ua tiav cov txiaj ntsig zoo tshaj plaws.
TxogSavgood
Hangzhou Savgood Technology, tsim nyob rau hauv lub Tsib Hlis 2013, muab kev tshaj lij CCTV kev daws teeb meem. Pab pawg Savgood muaj ntau tshaj 13 xyoo ntawm kev paub hauv kev lag luam kev ruaj ntseg thiab kev soj ntsuam, npog cov khoom siv kho vajtse thiab software, analog thiab network systems, thiab pom thiab thermal imaging. Savgood's bi-spectrum koob yees duab, uas muaj ob qho tib si pom thiab LWIR thermal modules, muab cov kev daws teeb meem kev ruaj ntseg hauv ntau yam huab cua. Lawv cov khoom muaj xws li mos txwv, dome, PTZ dome, thiab siab - raug hnyav - load PTZ koob yees duab, catering rau ntau yam kev soj ntsuam xav tau. Savgood kuj tseem muab cov kev pabcuam OEM thiab ODM raws li cov neeg siv khoom xav tau, pabcuam cov neeg siv khoom thoob ntiaj teb hauv cov haujlwm xws li tub rog, kho mob, thiab cov khoom siv hauv tsev.
