Cov txheej txheem:

Tsis tiv tauj IR Tus Kheej: 8 Kauj Ruam (nrog Duab)
Tsis tiv tauj IR Tus Kheej: 8 Kauj Ruam (nrog Duab)

Video: Tsis tiv tauj IR Tus Kheej: 8 Kauj Ruam (nrog Duab)

Video: Tsis tiv tauj IR Tus Kheej: 8 Kauj Ruam (nrog Duab)
Video: Mob nrob qaum/ Mob duav yog vim li cas? 2024, Kaum ib hlis
Anonim
Tsis tiv tauj IR Tus Ntsuas Kub
Tsis tiv tauj IR Tus Ntsuas Kub
Tsis tiv tauj IR Tus Ntsuas Kub
Tsis tiv tauj IR Tus Ntsuas Kub
Tsis tiv tauj IR Tus Ntsuas Kub
Tsis tiv tauj IR Tus Ntsuas Kub

Kuv Lub Chaw Haujlwm Saib Xyuas Kev Noj Qab Haus Huv hauv cheeb tsam tau ntsib nrog kuv vim tias lawv xav tau txoj hauv kev los ntsuas lub cev kub ntawm lawv cov neeg ua haujlwm txoj kev noj qab haus huv txhua hnub thaum lub sijhawm 2020 Covid-19 teebmeem. Li qub, tawm ntawm lub txee IR ntsuas kub tau pib tsis txaus hauv cov khoom, yog li kuv tau nug yog tias kuv tuaj yeem tsim tus qauv rau DIY version.

Kev tsim qauv no vam khom rau txoj haujlwm ua los ntawm Aswinth Raj hauv kab ntawv no:

Kuv xav ua qee qhov kev hloov pauv hauv ob peb txoj hauv kev tseem ceeb: Kuv xav ua lub thawv kom nrawm rau kev tsim khoom sai li sai tau, xaiv rau lub laser txiav tiaj tiaj pob ntim tsim dua 3d luam ntawv. Muab cov kab xa khoom tam sim no muaj kev nyuab siab, Kuv xav coj tag nrho ntawm BOM los kom ruaj khov thiab pheej yig li sai tau. Kuv tau hloov pauv qhov tseeb Arduino Micro rau cov generic Arduino Nano. Feem ntau kuv xav tawm tswv yim rau qhov kho vajtse Arduino tiag, tab sis ntawm no, pheej yig pheej yig ua rau muaj kev nkag siab ntau ntxiv. Lw tham txog MLX90614 sensor - tshwj xeeb tshaj yog qhov tshwj xeeb ntawm nws. Qhov BAA tsis tshua muaj tshwm sim muaj 90 degree kev pom uas yog qhov tsis txaus rau qhov haujlwm no. Cov ntaub ntawv no siv BCH lub npe, uas siv 12 degree FOV thiab tshaj tawm qhov ntsuas kub zoo dua. Raws li ntawm qhov kev sau ntawv no, cov khoom tau luv luv ntawm cov ntawv no, tab sis khaws xyuas ntawm Digikey thiab Mouser rau cov khoom siv.

Khoom siv

1x MLX 90614-BCH IR thermal sensor

1x Arduino Nano CH340 version:

1x 128x64 OLED i2c zaub

1x Laser Diode

1x.1uF capacitor

1x 9v roj teeb txuas

1x ib ntus khawm ib ntus

Hookup hlau

9 v pin

3 hli Baltic Birch plywood

Kauj Ruam 1: Kauj Ruam 1: Laser Txiav Cov Ntaub Ntawv

Kauj Ruam 1: Laser Txiav Cov Ntaub Ntawv
Kauj Ruam 1: Laser Txiav Cov Ntaub Ntawv
Kauj Ruam 1: Laser Txiav Cov Ntaub Ntawv
Kauj Ruam 1: Laser Txiav Cov Ntaub Ntawv

Okay, koj tuaj yeem ua qhov no txhua lub sijhawm ua ntej cov kauj ruam kawg, tab sis yog tias koj tsis xav tau tos ib puag ncig rau cov kua nplaum kom qhuav, ua qhov no ua ntej thaum koj sib dhos cov khoom siv hluav taws xob. Txhua yam yuav tsum haum rau ntawm ib daim ntawm 6x8 nti Baltic Birch nrog tuab ntawm 3mm. Koj tuaj yeem pom qhov txuas rau SVG cov ntaub ntawv ntawm nplooj ntawv no. Thov hu rau kuv yog tias koj tau pab ncaj qha rau cov kws kho mob thiab koj tsis muaj kev nkag mus rau lub laser. Peb tuaj yeem ua haujlwm ib yam.

Kauj Ruam 2: Kauj Ruam 2: Sib Sau Ua Ke

Kauj ruam 2: Sib sau ua ke
Kauj ruam 2: Sib sau ua ke
Kauj ruam 2: Sib sau ua ke
Kauj ruam 2: Sib sau ua ke
Kauj ruam 2: Sib sau ua ke
Kauj ruam 2: Sib sau ua ke

Kuv tau ntim lub thawv ntawv siv cov kua nplaum ntoo, tab sis koj kuj tuaj yeem siv CA, nyob ntawm koj nyiam.

Ua ntej koj xav lo ob lub qhov taub qhov sib dhos ua ke. Ua kom ntseeg tau tias lawv tau ua tiav nrog ib leeg, thiab tshem tawm ib qho kua nplaum pom hauv qhov ua ntej lawv qhuav tag. Koj kuj tseem yuav tsum tau ua daim ntawv tso rau hauv ob lub vaj huam sib luag sab kom paub tseeb tias cov no haum hauv qhov raug. (Duab 1 & 2)

Nws yuav ua rau koj lub neej yooj yim dua yog tias koj nyem tawm cov kua nplaum ntoo ntawm qee cov yas yas lossis lub hnab yas thiab tom qab ntawd siv nws nrog tus txhuam hniav lossis txhuam. Koj tsis tas yuav xav tau ntau, yog li koj tsis xav kom nws tau txais txhua qhov chaw. Tom ntej no haum rau lub hauv ntej aperture rau hauv ib qho ntawm cov vaj huam sib luag sab, lo rau ntawm qhov chaw sib txuas. Tom qab ntawd haum rau hauv vaj huam sib luag hauv qab, ua kom ntseeg tau tias lub duav tig mus rau sab nraub qaum, thaum kawg haum rau hauv lub vaj huam sib luag tom qab, ua kom ntseeg tau tias lub thais sab tau tig mus rau sab saud. (Duab 3, 4 thiab 5)

Tsuas muaj ob lub vaj huam sib luag ntxiv kom haum rau - tus tuav lub nraub qaum thiab tom qab ntawd lub hauv paus tuav. Ua ntej ua tus kov lub dav hlau, nrog lub qhov tig mus rau sab saum toj ntawm chav tsev, thiab thaum kawg tus tuav puag. Thaum kawg, siv cov kua nplaum rau tag nrho cov sab saum toj thiab tom qab ntawd haum rau lwm sab phaj hla txhua daim tab. Clamp nws ua ke thiab cia cov kua nplaum teeb tsawg kawg ib teev. (Duab 6, 7, thiab 8)

Kauj Ruam 3: Kauj Ruam 3: Sib Sau Koj Cov Khoom

Kauj Ruam 3: Sib Sau Koj Cov Khoom
Kauj Ruam 3: Sib Sau Koj Cov Khoom
Kauj Ruam 3: Sib Sau Koj Cov Khoom
Kauj Ruam 3: Sib Sau Koj Cov Khoom
Kauj Ruam 3: Sib Sau Koj Cov Khoom
Kauj Ruam 3: Sib Sau Koj Cov Khoom

Lub voj voos no muaj ntau qhov mus, thiab cov khoom siv sib dhos yog nruj heev, yog li nws tsim nyog siv sijhawm los ua lub khob cij txhua yam kom ntseeg tau tias nws ua haujlwm ua ntej koj pib hloov pauv koj tsis tuaj yeem rov qab mus. Thawj daim duab yog daim duab qhia tag nrho Circuit. Peb tab tom siv hnyav ntawm Arduino Nano's A4 thiab A5 pins rau i2c kev ua haujlwm, 5v thiab 3.3v pins, thiab ob peb lwm tus. (Duab 1)

Ua ntej tshaj, muab tshuaj txhuam IR sensor. Yog tias koj lub sensor tsis txuas nrog PCB, koj yuav tsum tau muab koj tus kheej txuas rau cov neeg ua haujlwm. Cov ntaub ntawv tsis zoo ntawm kev txheeb xyuas seb koj tab tom saib pem hauv ntej lossis tom qab ntawm lub ntsuas cua, yog li siv daim duab piav qhia ua lus qhia, siv lub tab rau siv. Rau qhov zoo ib yam, kuv yuav siv cov xov hlau daj rau SCL kev sib txuas thiab Xiav rau SDA rau kev sib txuas i2c. Muab tag nrho rau cov neeg ua haujlwm rau qee cov xov hlau uas hloov pauv tau, thiab tom qab ntawd siv cov cua sov txhawm rau cais cov khoom sib txuas. Txiav cov xov hlau kom ntxaws li 3 ntiv tes. (Duab 2 & 3) Tom ntej no peb xav txuas cov xov hlau mus rau OLED zaub. Yog tias koj tuaj nrog tus pin header preinstalled, desolder cov thiab tshem lawv - peb yuav xav tau txuas txuas txuas tas mus li. Ib zaug ntxiv, siv cov xov hlau daj rau SCL thiab xiav rau SDA. (Daim duab 4 thiab 5) Yog tias koj Arduino Nano tsis tuaj nrog lub taub hau txuas, tam sim no yog lub sijhawm zoo los txuas qee yam. Siv daim ntawv qhia mov los pab lawv nyob sib haum thaum koj muab lawv tso rau hauv qhov chaw. (Duab 6, 7, thiab 8)

Kauj Ruam 4: Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai

Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai
Kauj Ruam 4: Thauj thiab Xeem Koj Cov Cai

Yog tias koj lub MLX90614 lub ntsej muag tsis tuaj nrog lub rooj sib tsoo tawg, koj xav tau.1uF lub tshuab hluav taws xob txhawm rau txuas 3.3v thiab txuas hauv av. Xyuas kom tseeb tias nws nyob ntawm koj lub khob cij ua ntej ua kom koj lub voj voog.

Yog tias koj Arduino Nano muaj CH340 chipset, (Daim duab 1) koj yuav xav tau teeb tsa cov tsav tsheb tshwj xeeb ua ntej koj yuav tuaj yeem tsim kho lub rooj tsavxwm. Nrhiav tus nti nyob hauv qab ntawm lub rooj tsavxwm. Koj tuaj yeem pom tus tsav tsheb thiab cov lus qhia ntawm kev teeb tsa nws ntawm no:

learn.sparkfun.com/tutorials/how-to-instal…

Nyob ntawm tus qauv ntawm pawg thawj coj, koj yuav xav tau hloov pauv ntawm ATmega328P tam sim no thiab ATmega328P (qub bootloader) version. (Daim duab 2) Yog tias koj tus lej tau ua tiav, koj yuav tsum pom qhov ntsuas sov qhia ntawm OLED npo. (Duab 3)

Koj tuaj yeem pom cov cai nyob hauv qab ntawm nplooj ntawv no. Muaj ob qhov sib txawv, ib qho rau Fahrenheit thiab lwm qhov rau Centigrade.

Kauj Ruam 5: Kauj Ruam 5: Ruaj Ruaj Ruaj

Kauj Ruam 5: Cuam Tshuam Cuam Tshuam
Kauj Ruam 5: Cuam Tshuam Cuam Tshuam
Kauj Ruam 5: Cuam Tshuam Cuam Tshuam
Kauj Ruam 5: Cuam Tshuam Cuam Tshuam
Kauj Ruam 5: Cuam Tshuam Cuam Tshuam
Kauj Ruam 5: Cuam Tshuam Cuam Tshuam

Ok, cia peb pib tsim lub voj voog ruaj khov. Pib los ntawm kev ntsuas tawm ntawm koj daim duab. Kuv tab tom siv lub rooj tsavxwm yam tsis muaj kev cuam tshuam ua ntej. nws ua haujlwm ntau dua los ua txhua qhov kev sib txuas, tab sis nws muab rau koj kom yooj yim me ntsis hauv koj qhov kev teeb tsa. Pib los ntawm kev muab koj Nano tso rau hauv daim ntawv thiab ua ob peb ntsuas ua ntej koj txiav nws. Koj yuav xav tau yam tsawg peb kab ntawm tus pin ntawm Analog sab ntawm koj lub rooj tsavxwm. Kuv xav tias kuv yuav tsum khaws ib kab qhib rau ntawm ib sab, tab sis nws hloov tawm kuv tsis yog li ntawd thaum kawg nws txiav nws kom txuag chaw. Muab tag nrho cov pins rau ntawm lub qhov rooj. Tom qab ntawd ua qhov txuas txuas txuas mus tas li rau IR sensor, suav nrog lub capacitor thiab kev txuas hauv av. Lub sensor yuav tsum fais fab los ntawm tus pin 3.3v. (Duab 1-5) Tom qab ntawd xaim lub OLED sensor. Nws tuaj yeem muaj zog los ntawm tus lej 5v. Tom qab ntawd ntxiv cov laser diode, txuas ncaj qha los ntawm 5v rau hauv av. Thaum kawg, xaim hauv 9v roj teeb txuas. Liab txuas nrog Vin tus pin, thiab hauv av rau hauv av. Koj tuaj yeem txuas koj lub roj teeb kom paub tseeb tias txhua yam ua haujlwm tau zoo. (Duab 6, 7, thiab 8)

Kauj Ruam 6: Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)

Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)
Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)
Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)
Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)
Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)
Kauj Ruam 6a: Rooj Sib Tham Kawg (ish)

Tam sim no koj tau ua tiav cov khoom siv hluav taws xob ua haujlwm thiab ua haujlwm, thiab koj lub thaiv thaiv tau ua, nws yog lub sijhawm los sib sau ua ke no. Thawj yam ua ntej: ntxig lub laser diode rau hauv qab, lub qhov me me nyob rau sab xub ntiag. Qhov no yuav tsum tau ua kom nruj, tab sis nws tsis ua mob kom ruaj ntseg nrog dab dab ntawm cov kua nplaum kub. Ua ntej koj tau txais ntau dhau ntxiv, tso lub 9v lub roj teeb txuas, nrog qhov tsim nyog me ntsis ntawm xaim xaim, nqes lub qhov thiab nkag mus rau qhov tuav me ntsis. (Duab 1-4) Tom ntej no, haum IR lub sensor rau hauv lub qhov loj dua, ruaj ntseg nws nrog me ntsis ntawm cov kua nplaum kub ib yam. Tshaj tawm qee cov kua nplaum kub rau sab nraum qab ntawm lub thawv ntawv thiab siv nws los tsoo cov zaub. Koj tuaj yeem siv qee cov kua nplaum ntxiv nyob ib puag ncig qhov yog tias nws tsis muaj kev nyab xeeb txaus. Thaum kawg, siv ob peb gobs ntxiv ntawm cov kua nplaum kub kom ruaj ntseg arduino thiab perfboard rau hauv tus txiv neej lub cev ntawm lub thawv. (Duab 6-8)

Kauj Ruam 7: Kauj Ruam 6b: Kev Sib Tw Kawg Kawg

Kauj Ruam 6b: Kev sib tw zaum kawg
Kauj Ruam 6b: Kev sib tw zaum kawg
Kauj Ruam 6b: Kev sib tw zaum kawg
Kauj Ruam 6b: Kev sib tw zaum kawg
Kauj Ruam 6b: Kev sib tw zaum kawg
Kauj Ruam 6b: Kev sib tw zaum kawg

Tam sim no tias txhua yam tau sib koom ua ke nyob rau sab saud ntawm lub thawv ntawv, nws yog lub sijhawm los tsom mus rau ntu qis.

Txiav cov xov hlau hauv av ntawm 9v lub roj teeb txuas thiab hle cov hlau lead. Muab lawv txuas rau cov txuas ntawm lub laub khawm. Pub nws los ntawm lub qhov nyob rau hauv tus tes tuav lub pob kom tig mus rau tom ntej, thiab tom qab ntawd ruaj ntseg nws siv lub tshuab ntxhua khaub ncaws thiab txiv ntseej. (Duab 1-4) Thaum kawg, txuas lub roj teeb thiab ntsaws rau hauv qhov sib txawv ntawm tus tuav. Koj tuaj yeem ruaj ntseg nws nrog daim kab xev me ntsis yog tias koj xav kom nws txhob poob. (Duab 5)

Kauj Ruam 8: Kev Siv thiab Kev Xyaum Ua Tau Zoo

Tej zaum pom tseeb tab sis tseem yuav tsum tsis lees paub qhov tseeb: Qhov no tsis yog khoom siv kho mob thiab kuv tsis yog tus tsim khoom siv tshuaj kho mob.

Kuv zoo siab heev nrog qhov raug thiab zoo ib yam ntawm cov cuab yeej no, tab sis yog tias koj siv qhov no los ntsuas qhov ntsuas kub ntawm tib neeg, tshwj xeeb yog tam sim no thaum xyoo 2020 Covid-19 kis thoob qhov txhia chaw, siv sijhawm kom paub koj tus kheej nrog qhov ntsuas kub qhia los ntawm lub cuab yeej thiab tsim koj tus kheej cov hauv paus. Qhov zoo tshaj plaws, cov cuab yeej no yuav tsum tsis txhob siv los hloov cov ntsuas cua sov kho mob. Nws yuav tsum tau siv los txiav txim siab yog tias ib tus neeg yuav tsum tau muab tso rau hauv qhov tob dua thiab ntseeg tau ntau dua kev tshuaj xyuas.

Ib qho ntxiv, koj yuav tsum tau txais lub cuab yeej ze rau koj cov ncauj lus raws li siv tau - qhov zoo tshaj li ntawm 2-4 ntiv tes. Kuv tau suav nrog lub laser kom raug, tab sis IR nqaj tseem yog 12 degrees dav, thiab koj xav kom koj cov ncauj lus sau qhov nqaj kom ntau li ntau tau. Kuv vam tias qhov no yuav pab koj. Thov xa kuv cov lus qhia yog tias koj siv nws hauv kev coj ua yog li kuv tuaj yeem hloov kho qhov project. Nyob nyab xeeb, tiv thaiv koj tsev neeg, txhawb koj lub zej zog, thiab ua ntxiv mus.

Pom zoo: