Cov txheej txheem:

DIY IR (Infrared) Illuminator - Pom Hmo Hmo Nrog Koj Lub Koob Yees Duab: 6 Kauj Ruam
DIY IR (Infrared) Illuminator - Pom Hmo Hmo Nrog Koj Lub Koob Yees Duab: 6 Kauj Ruam

Video: DIY IR (Infrared) Illuminator - Pom Hmo Hmo Nrog Koj Lub Koob Yees Duab: 6 Kauj Ruam

Video: DIY IR (Infrared) Illuminator - Pom Hmo Hmo Nrog Koj Lub Koob Yees Duab: 6 Kauj Ruam
Video: TCRT5000 Infrared Reflective Sensor - How it works and example circuit with code. 2024, Kaum ib hlis
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DIY IR (Infrared) Illuminator - Saib Hmo Nrog Koj Lub Koob Yees Duab
DIY IR (Infrared) Illuminator - Saib Hmo Nrog Koj Lub Koob Yees Duab

Ib lo lus nug peb tau nug ntau yog txog kev tsim IR Illuminator. IR Illuminator tso cai rau lub koob yees duab pom hauv qhov tsaus ntuj tag nrho. Qhov no tuaj yeem muaj txiaj ntsig zoo rau daim ntawv thov kev nyab xeeb lossis tej zaum koj xav saib cov kev ua hmo ntuj ntawm cov tsiaj qus hauv zos.

IR Illuminator yog nyob ib puag ncig peb LED SpotLight PCB uas tuav tag nrho 24 LEDs ntawm PCB ncig. Lub rooj tsavxwm tau nruab nrog 24 qhov tshwj xeeb IR LEDs uas ua txhua txoj haujlwm, nrog rau 8 qhov kev txwv tam sim no. Txoj haujlwm no yooj yim heev los tsim, thiab tuaj yeem sib sau ua ke los ntawm cov neeg tsim khoom tshiab hauv li 30 feeb. Ntawm peb lub vev xaib ntawm www.pcboard.ca, peb tsim tus lej tshwj xeeb thiab tshwj xeeb cov khoom lag luam LED thiab cov khoom siv suav nrog kev daws teeb meem rau teeb tsa LEDs. Thaum koj tsim koj li IR Illuminator, koj yuav tsum txiav txim siab ntau npaum li cas ntawm LEDs los teeb tsa ntawm lub rooj tsavxwm. Muaj ob qhov nquag muaj, ib ntawm 940nm thiab lwm qhov ntawm 850nm. Kev siv ntau zaus nrog cov koob yees duab CCD dub thiab dawb yog 940nm qauv. 850nm LEDs tsim qhov xim liab me me heev thaum ua haujlwm, uas pom rau tib neeg qhov muag. 940nm qauv tsim tsis pom lub teeb rau lub qhov muag. Peb nqa ob qho tib si ntawm IR LEDs, saib peb LED Page thiab saib cov qauv IC601-02 rau 850nm thiab IC601-03 rau 940nm qauv. Thaum ua tiav, lub kaw lus yuav tsim lub teeb pom kev ncig ntawm phab ntsa txog 10-ko taw (3 metres) txoj kab nruab nrab ntawm qhov nrug 10-taw (3 meters) uas ntau dua li txaus kom pom lub qhov rooj tos pem hauv ntej lossis thaj chaw. sab nraum.

Kauj Ruam 1: Muab Cov Khoom Ua Ke

Tau Qhov Chaw Ua Ke
Tau Qhov Chaw Ua Ke

Koj thawj kauj ruam yog txheeb xyuas thiab sau cov khoom tsim nyog los tsim cov kab ke. Peb yuav siv peb cov LED SpotLight PCB, nrog rau 24 ntawm peb Ultra-Bright IR LEDs thiab 8 tus tiv thaiv. Qhia rau sab xis yog txhua ntu uas xav tau. Thaum ua tiav tag nrho, xav tau lub zog rau hauv Circuit Court thiab peb tau teeb tsa qhov no los ua haujlwm ntawm 12v DC ntawm li 160mA (0.160A). Txhawm rau khiav ntawm lwm qhov hluav taws xob, koj yuav tsum xaiv tus nqi raug ntawm kev tso tus neeg tawm tsam (uas muaj yim) - peb tau yooj yim dua cov txheej txheem no nrog peb online Dropping Resistor Calculator. Rau qhov kev tsim no, peb tab tom siv 390ohm ib-quarter watt resistors.

Thaum koj muaj tag nrho cov ntu, thawj kauj ruam yog kom paub nrog PCB. Nws tau teeb tsa nrog 24 LEDs nyob rau hauv tag nrho, 16 ib puag ncig sab nrauv thiab lwm 8 nyob sab hauv (txhua lub LED tau sau npe D1 txog D24). Cov neeg tawm tsam yuav mus rau ntawm lub rooj tsavxwm ntawm txoj haujlwm R1 txog R8 uas nyob nruab nrab ntawm kab sab hauv thiab sab nraud ntawm LEDs. Thaum kawg, lub zog siv rau lub rooj tsavxwm hauv qab D24 qhov twg koj yuav pom qhov Zoo thiab Tsis Zoo Cov Puab Cuam Tshuam. Hauv nruab nrab ntawm PCB yog ib lub qhov. Lub qhov no tuaj yeem ua kom dav siv los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau ncig lub koob yees duab.

Kauj Ruam 2: Txhim Kho Thawj 8 LEDs

Txhim Kho Thawj 8 LEDs
Txhim Kho Thawj 8 LEDs

Txoj hauv kev yooj yim tshaj plaws los pib teeb tsa yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau sab hauv kab ntawm LEDs. Cov no nyob ntawm D3, D6, D8, D12, D14, D17, D19 thiab D22. Nco ntsoov tias LEDs yog lub teeb pom kev zoo, yog li ua kom ntseeg tau tias koj ua kab ncaj rau ntawm LED nrog lub tiaj ntawm daim npog ntsej muag ntawm lub rooj tsavxwm. Tom qab koj tau muab tso rau hauv thawj 8 LEDs, txiav cov hlau lead.

Kauj Ruam 3: Txhim Kho Lub Nplhaib Sab Nrauv ntawm 16 LEDs

Txhim Kho Lub Nplhaib Sab Nrauv ntawm 16 LEDs
Txhim Kho Lub Nplhaib Sab Nrauv ntawm 16 LEDs

Tam sim no koj yuav tsum nruab thiab muab tshuaj txhuam hauv cov LEDs ntawm D1, D2, D4, D5, D7, D9, D10, D11, D13, D15, D16, D18, D20, D21, D23 thiab D23. Thaum txhim kho cov LEDs, sim ua kom lawv tiaj tus tawm tsam lub rooj tsavxwm.

Kauj Ruam 4: Txhim Kho 8 Tus Tiv Thaiv

Txhim kho 8 Resistors
Txhim kho 8 Resistors

Kauj ruam kawg yog rau kev teeb tsa ntawm 8 tam sim no txwv cov neeg tawm tsam uas mus ntawm txoj haujlwm R1 txog R8. Cov neeg tawm tsam yuav sawv ntawm lawv qhov kawg rau txoj haujlwm no. Tsis zoo li cov LEDs, cov neeg tawm tsam tsis muaj qhov tsis nkag siab thiab tuaj yeem teeb tsa txhua txoj hauv kev uas koj xav tau.

Kauj Ruam 5: Ua Kom tiav Pawg Rooj Sib Tham

Ua Kom tiav Pawg Rooj Sib Tham
Ua Kom tiav Pawg Rooj Sib Tham

Thaum pawg thawj coj tau sib sau ua ke tag nrho, tam sim no koj tuaj yeem siv lub hwj chim coj mus rau lub hwj chim nkag mus rau qhov kawg. Peb tau pom cov chav no tau teeb tsa hauv ntau hom sib txawv, suav nrog PCV cov kav dej kawg.

Thaum koj txhawb koj lub zog, koj yuav pom qhov ci me ntsis rau LEDs. Qhov no yog ib qho ntawm 850nm qauv uas koj yuav pom me ntsis liab liab rau lawv. Cov qauv 940nm tsis muaj qhov ci ci uas pom rau tib neeg qhov muag. Hmoov zoo nrog koj tsim thiab koj paub tseeb tias tau txais ntau xyoo ntawm kev pabcuam los ntawm koj li IR Illuminator zaub.

Kauj Ruam 6: PCB Tsim Qauv - Cov Lus Qhia Ntxiv

PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv
PCB Tsim Qauv - Cov Ntaub Ntawv Ntxiv

EXTRA: LED SpotLight yog ib qho yooj yim tsim PCB, thiab tuaj yeem ua tes-tsim los ntawm cov neeg uas xav kom kos lawv tus kheej cov laug cam hauv tsev. Txhawm rau pab koj tsim, peb suav nrog plaub daim duab hauv-p.webp

Plaub daim duab suav nrog kev txheeb xyuas ntawm PCB rau kev teeb tsa ib feem, daim duab-saum cov duab ntawm cov kab, daim phiaj-hauv qab cov duab ntawm cov kab thiab daim duab zaum kawg ntawm daim ntawv qhia kev tshuaj xyuas.

Cov no yog txhua yam muab rau koj tus kheej kev lom zem thiab tsis muaj kev txhawb nqa rau cov no. Cov duab kuj tau hloov kho tshiab ntawm nplooj ntawv txhawb nqa ntawm: www.pcboard.ca/kits/led_spotlight/diy.html qhov twg koj yuav pom cov ntaub ntawv tshiab tam sim no.

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