Kuv tuaj yeem pom cov kab teeb infrared li cas?
Kuv tuaj yeem pom cov kab teeb infrared li cas?

Video: Kuv tuaj yeem pom cov kab teeb infrared li cas?

Video: Kuv tuaj yeem pom cov kab teeb infrared li cas?
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Thaum infrared Lub teeb tsis pom ntawm qhov muag liab qab, koj tuaj yeem siv ob peb yam sib txawv los saib nws. Txoj kev yooj yim tshaj plaws los saib infrared Lub teeb yog los ntawm kev siv cov chaw taws teeb tswj thaum saib los ntawm lub koob yees duab, tab sis koj tuaj yeem ua tau infrared tsom iav los ntawm koj tus kheej.

Yog li ntawd, ib lub koob yees duab puas tuaj yeem pom lub teeb infrared?

Pom Dab tsi ntawm Tib Neeg Qhov Muag Ua tau 't IR koob yees duab txheeb xyuas cov teeb meem tsis pom kev, thiab siv infrared teeb kom pom cov duab hauv qhov tsaus ntuj. Muaj IR koob yees duab muaj a series ntawm infrared LEDs (feem ntau nyob ib ncig ntawm lub lens) uas kis tau infrared teeb hmo ntuj, los yog thaum twg koob yees duab hloov mus rau hmo ntuj.

Tsis tas li ntawd, koj puas tuaj yeem pom cov koob yees duab infrared hmo ntuj? Hom kev siv ntau tshaj plaws uas siv rau kev ruaj ntseg feem ntau koob yees duab yog infrared ( IR ) hmo kev pom kev, uas tso siab rau infrared teeb. Qhov tseeb yog, infrared lub teeb yog pom tsis tau kiag li ntawm qhov muag liab qab. Soit tsis saib zoo li lub teeb ci ntsa iab yog dej nyab los ntawm sab nraud, tab sis qhov tseeb yog-koj ob lub qhov muag xwb ua tau 't saib nws.

Ib yam li ib tug yuav nug, ua li cas infrared beam ua haujlwm?

Infrared ( IR ) tawg- nqaj sensors yog ib txoj hauv kev yooj yim los ntes cov lus tsa suab. Lawv ua haujlwm los ntawm muaj anemitter sab uas xa tawm ib nqaj ntawm human-invisible IR lub teeb, ces ib tug receiver hla txoj kev uas yog rhiab heev rau tib lub teeb.

Vim li cas tib neeg tsis tuaj yeem pom lub teeb infrared?

Teeb ntawm luv luv lossis ntev wavelengths tsis texcite peb ob lub qhov muag receptors - yog li peb pom tsis tau dab tsi dhau ntawm liab ( infrared ) lossis violet (ultraviolet) ntawm theelectromagnetic spectrum ntawm teeb . Lub koob yees duab xov tooj ntawm tes yog rhiab heev rau teeb tshaj tib neeg qhov muag yog, yog li nws "pom" tus infrared teeb uas yog invisible tous.

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