Coob tus neeg yuav xav tau vim li cas laser rainfinder modules tuaj nyob rau hauv wavelengths. Qhov tseeb yog, qhov sib txawv hauv wavelengths tshwm sim los ntawm kev sib npaug daim ntawv thov xav tau nrog kev txiav txim siab. Laser Wavelength ncaj qha cuam tshuam kev ua haujlwm system, kev nyab xeeb, thiab tus nqi. Ntawm no yog cov ntsiab lus piav qhia ntawm cov laj thawj:
1. Cov nyhuv ntawm wavelength rau ntawm cov yam ntxwv ntawm lub cev ntawm ntau yam
(1) atmospheric attenuuming thiab kev xa mus kuaj
Kev sib kis laser yog cuam tshuam los ntawm kev nqus cov khoom siv thiab tawg, ob qho tib si uas yog wavelengthe heev. Luv wavelengths (piv txwv li, 532nm):experience ntau tseem ceeb tshaj plaws tawg tshiab (raylly tawg). Nyob rau hauv plua plav, pos huab, los yog los nag ib puag ncig, attenuation yog ntau, ua rau lawv tsis haum rau kev siv mus ntev. Mid-ntau wavelengths (piv txwv li, 808nm, 905nm):hAve tsis tshua nqus dej nqus thiab tawg, ua rau lawv xaiv ib qho tseem ceeb rau kev siv ntau yam, tshwj xeeb rau kev siv sab nraum zoov, tshwj xeeb yog siv sab nraum zoov. Ntev ntev wavelengths (piv txwv li, 1535nm, 1550nm):sensitive rau dej vapor nqus nyob rau hauv qee qhov mob tab sis nthuav qhia cov khoom tawg thiab muaj zog, haum rau cov chaw nyob deb thiab tshwj xeeb.
(2) Cov Qauv Qhia Txog Cov Hom Phiaj Ntawm Cov Hom Phiaj
Qhov kev cuam tshuam ntawm laser wavelengths ntawm cov phiaj xwm cuam tshuam kev cuam tshuam ntau yam kev ua tau zoo.
LuvwavelengthspERMS tau zoo nrog cov hom phiaj ua tau zoo tab sis muaj kev cuam tshuam qis ntawm qhov tsaus ntuj lossis ntxhib. Nruab nrabrcaiswavelengthsoFFer zoo hloov kho dhau ntau yam ntaub ntawv thiab muaj ntau yam hauv kev hloov kho ntau yam. Ntev ntev wavelengthspRov qab nkag tau zoo dua ntawm qhov chaw ntxhib, ua rau lawv zoo tagnrho rau kev tsim av thiab cov xwm txheej nyuaj.
2. Qhov muag kev nyab xeeb thiab wavelengthge xaiv
Tib neeg lub qhov muag yog rhiab heev rau pom lub teeb (400-700nm) thiab ze-infrared lub teeb (700-1000nm). Laser kab teeb hauv cov ranges no tuaj yeem tsom rau lub retina thiab ua rau kev puas tsuaj loj thiab txwv kev siv hluav taws xob thiab tso zis muaj peev xwm. Ntevwavelengths (piv txwv li, 1535nm, 1550nm)yog sAfer raws li lawv lub zog nqus tau los ntawm cov pobta thiab lens, tiv thaiv kev nthuav qhia ncaj qha rau lub retina. Qhov no cuam tshuam rau kev nyab xeeb kev nyab xeeb, ua cov wavelengthengths muaj rau cov tub rog thiab lub siab-zog ntev-deb-deb-deb.
3. Kev nyuaj siab thiab tus nqi
Qhov nyuaj thiab tus nqi ntawm laser rainfinder modules sib txawv heev nyob ntawm wavelength.
- 532NM (Cov Lasers ntsuab): Feem ntau tsim los ntawm zaus-doubling infrared lasers (1064nm). Cov txheej txheem no muaj qhov ua tau zoo, muaj kev cuam tshuam cua sov dissipation, thiab cov nqi siab.
- 808nm, 905nm (ze rau-infrared lasers): muaj txiaj ntsig los ntawm noob sandiconductor laser kev siv tshuab, ua rau lawv muaj txiaj ntsig zoo rau cov khoom siv-cov khoom lag luam.
- 1535nm, 1550nm (Fasters Lasers): Yuav tsum muaj cov lis dej num fiber ntau thiab kev ntsuas sib xws (piv txwv li, ingaas). Cov qauv no yog kim kim zuag qhia tag nrho.
4. Daim ntawv thov xav tau nyob rau hauv txawv scararios
Rau stxoj kev thab plaubdisttsmKev Ncaj Ncees, 532nm thiab 905n yog cov kev xaiv zoo heev. Txawm hais tias cov teebmeem tawg yog qhov tseem ceeb ntawm kev sib tw luv luv, lawv muaj qhov tsawg tshaj plaws cuam tshuam rau kev ncua deb. Tsis tas li ntawd, 905n lasers muab qhov sib npaug ntawm kev ua tau zoo thiab tus nqi, ua ib qho kev xaiv tseem ceeb rau kev hloov pauv ntau yam.Rau lcuam tshuam-disttsmKev Ncaj Ncees: 1064nm thiab 1550nm wavelength yog qhov ntau dua, zoo dua rau kev lag luam thiab kev ntsuas tub rog ntev thiab kev ntsuas siab ua haujlwm.Rau high-light-ikev kubenvirmirations, 1550nm wavelengths Excel nyob rau hauv cov xwm txheej zoo li no, raws li lawv tsis tshua muaj kev cuam tshuam los ntawm lub hnub ci cuam tshuam. Qhov no ua kom muaj teeb liab zoo-rau-suab nrov piv rau hauv cov teeb muaj zog, ua rau lawv haum rau sab nraum zoov thiab cov cuab yeej soj ntsuam.
Nrog cov lus piav qhia no, koj yuav tsum tau txais kev nkag siab tob tob txog vim li cas laser rarefinder modules tuaj nyob rau hauv wavelengths. Yog tias koj muaj kev xav tau rau laser rainfinder modules lossis xav kawm paub ntau ntxiv, tiv tauj peb txhua lub sijhawm!
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Lub Sijhawm Post: Nov-25-2024