Accustic Wall Module SonicMoiré: 8 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27

Cov phab ntsa no "SonicMoiré" tau tsim los ua kom sib xws nrog wikihouses, peb npaj siab siv nws ua ib feem ntawm lub ntsej muag. Nws lub hom phiaj ua ntej yog txhawm rau lim qee qhov tawm ntawm lub suab nrov thiab yog li ntawd txo qis suab nrov hauv chav lossis txo qis suab uas koj hnov sab nraum nws. Cov teebmeem yuav zoo tshaj yog tias koj lub phab ntsa tag nrho yog ua los ntawm cov qauv no (thiab tseem koj chav yuav zoo nkauj heev:)).

Txoj haujlwm no yog ib feem ntawm Multimodal Media Madness 2014, tuav los ntawm lub rooj zaum rau Computer Aided Architectural Design (CAAD) thiab Media Media Computing Group ntawm RWTH Aachen University. Yog xav paub ntau Cov Ntsej Muag, thov txheeb xyuas nplooj ntawv no:

Tus qauv muaj cov thav duab (yog tias koj tshwm sim muaj lub tsev wiki koj tuaj yeem tsim nws rau hauv qhov ntawd xwb) nrog ob daim ntawv perforated nyob rau ntawm qhov kawg ntawm qhov uas ib tus tuaj yeem txav mus rau lwm qhov. Cov txheej txheem sib txawv ntawm qhov tsim thaum hloov pauv yuav tsum tau lim qee zaus ntawm cov suab nrov. Qhov no hu ua Moiré effect, lub tswv yim yog ua raws li Helmholtz cov nqus dej (perforated phaj transducers).

Peb ntxiv qee qhov teeb pom kev zoo rau qhov pom kev. Tus qauv zoo li hypnotic tiag;)

Nov yog haujlwm me ntsis ntau dua li tsuas yog txoj haujlwm lis xaus tab sis peb tab tom muab software rau koj uas peb tau sau kom koj txuag qee lub sijhawm. Yog tias koj nyiam ua qhov no yog qhov haujlwm loj dua koj tseem tuaj yeem sau koj tus kheej software.

Cov ntaub ntawv:

Ntoo rau thav duab (dav 1.8 cm)

Ntoo rau 2 daim ntawv perforated & phaj rov qab (2 hli)

Finnboard (ntoo pulp board/cardboard los txuas cov LEDs rau, 2mm, cov khoom siv rau lasercutters/qauv. Lwm txoj: ntoo nyias)

So cov ntoo kom txiav rau hauv 7 daim me me (2 x 2 x 1.9 cm)

Arduino Ib

Arduino SpectrumShield-v14 (Sparkfun)

Micro microphone (nkaus)

Rasberry Pi IB

Micro USB USB cable

Cables txuas cov khoom siv hluav taws xob

470 Ohm tus tiv thaiv

Cov qhob cij

9 RGB LEDs WS2812 (lossis lwm yam LEDs uas txhawb Adafruit NeoPixel lub tsev qiv ntawv peb siv)

Cables & txiv neej los txhawm rau txhawm rau LEDs rau hauv (yog tias koj tsis siv lub teeb LED ua ntej)

Ultrasonic nrug sensor HC-SR04

Ntsia Hlau

Me me ntswj ntswj ntsaws & loops

Tsev neeg roj hmab

Qee txoj hlua nyias thiab muaj zog heev (xov paj yuav ua)

2 Servos Hitech HS 311 (lossis lwm tus qauv nyob ntawm qhov hnyav ntawm koj cov phaj ntoo, peb yog <400g)

Matt ntawv ci lossis ntawv (li 50 x 50 cm)

Xim (peb xaiv dub rau ntau qhov sib txawv)

Daim kab xev & kua nplaum

DC fais fab mov (6-12 V, 2 A)

Nyob rau hauv rooj plaub koj mus nrog 12 V fais fab mov koj xav tau lub zog hloov hluav taws xob rau 6 V rau LEDs, servos thiab sensors.

Cov Cuab Yeej:

Shaper (lossis lwm txoj hauv kev)

Lasercutter (lossis qee qhov kev xaiv)

Ntsia Hlau & Ntsia Hlau Ntsia Hlau

Laum

Soldering hlau & khoom siv ntxiv (tsis tsim nyog yog tias koj tau npaj txhij-rau-siv LED strips)

Kauj ruam 1: Tus Ncej

Nyob rau hauv rooj plaub koj tsis muaj (wiki) lub tsev los ua hauv tus qauv tsis tau, zoo li peb, lossis xav tsim nws tsuas yog kev lom zem & zoo nkaus li, siv tus ncej los tsim cov qauv rau.

Peb siv tus ncej uas koj tuaj yeem ntsaws ua ke thiab sib nrug dua thaum tsis muaj dab tsi txuas nrog los ua kom yooj yim nqa nws ncig. Yog li txiav ib feem nrog cov ntsuas hauv qab no (siv tus shaper lossis txhua yam koj muaj, saib ntawm peb cov duab kom paub ntau ntxiv):

2 x Sab saum toj/hauv qab phaj: 28 x 52.5 cm nrog ntxiv 15.5 x 5 cm nyob nruab nrab ntawm ob sab rho 3 x 3 cm qhov nyob hauv nruab nrab ntawm qhov ntxiv 2 cm los ntawm qhov kawg.

2 x Sab phaj: 28 x 66.5 cm nrog qhov ntawm 1.9 x 15.5 cm ntawm qhov kawg uas yog 5 cm ntawm ntug.

4 x U ntu nrog ib sab ntev ntawm 10 cm thiab ob sab ntawm 8 cm uas yog 3 cm dav. Rau qhov yooj yim lawv tsis tau tsim ua zoo li U tab sis tuaj yeem muaj kaum.

Txuas cov ntu ua ke nrog cov ntu nrog lub qhov ntev ntawm ob sab, lwm qhov hauv qab & sab saum toj thiab ntu U me me kom lawv ua ke. U ntu tuaj yeem txuas ua ke ob ntawm cov thav ntawv no yog tias koj xav nthuav. Yog tias koj paub tseeb tias koj tsuas xav tau ib qho qauv koj tuaj yeem hloov kho lawv;)

Txhua yam haum? Txuas ntxiv!

Nco tseg: "txoj cai" thiab "sab laug" hauv qhov kev piav qhia tam sim no yuav xa mus rau sab xis thiab sab laug ntawm tus thav duab raws li qhia hauv daim duab (pom los ntawm sab nraub qaum ntawm tus qauv raws li cov phaj tawg yog lub hauv ntej kawg).

Kauj Ruam 2: Cov Phaj Perforated

Hloov cov phaj thiab ua rau lawv tawg nrog koj tus shaper lossis txhua yam uas koj yuav muaj, peb siv cov txheej txheem hauv daim duab. Yog tias koj nyiam koj yuav tsum tuaj yeem siv qhov txheej txheem sib txawv rau lub qhov ntau dua li peb li yam tsis hloov pauv qhov txiaj ntsig tsuav yog koj lub qhov tsis loj heev thiab koj lub qhov muaj ntau qhov sib txawv. Cov phaj pem hauv ntej yuav tsum yog 56 x 56 cm thiab qhov nrug mus rau qhov yuav tsum yog 5.5 cm ntawm txhua sab, cov phaj me me txav tau 51 x 51 cm nrog tsuas yog 0.5 cm nrug.

Siv tus ncej sib nrug thiab ntsia hlau 4 nqes mus rau hauv tus ncej, ib txwm 2 nyob rau sab saud thiab sab xis ntawm ib sab. Cov nqes yuav tsum nyob ze kom deb li sai tau mus rau qhov ntev ntev ntawm tus ncej. Thaum koj muab cov thav duab ua ke dua qhov nrug mus rau lwm lub phaj yuav tsum yog li 5 cm (cov duab yuav pab tau).

Ntsia phaj loj dua rau koj tus ncej ntawm cov ces kaum, kos rau hauv qhov kev taw qhia kom tig koj lub phaj thib ob kom cov qauv ntawm daim hlau zoo ib yam. Koj yeej xav cim qhov no.

Tam sim no ntxiv phaj thib ob. Yog li rub cov hlua roj hmab los ntawm ob qhov ntawm koj lub phaj, lo qhov seem ntawm cov qhab los ntawm qhov ua kom lub voj thiab dai daim phaj mus rau cov nqaum koj pom rau hauv tus ncej. koj cov roj hmab. Cov phaj yuav tsum dai kwv yees li ib kab ntawm qhov saum toj no thiab sab xis ntawm tus qauv ntawm cov phaj loj dua thaum cov roj hmab nyob hauv lub xeev passive. Tsuas yog sim qee qhov thiab txhim kho kom txog thaum lub phaj nyob hauv txoj haujlwm raug.

Kauj Ruam 3: Qee Xim

Lob qee cov xim! Dub (lossis lwm yam xim tsaus) tsim qhov sib piv zoo rau lub teeb sab hauv.

Peb txiav txim siab siv tshuaj tsuag xim kom kis tau cov xim ntau dua. Yog tias koj muaj tswv yim ntau, xav tias dawb.

Yog li tshem daim phiaj los ntawm koj daim duab dua, siv koj cov xim rau sab pem hauv ntej ntawm ob daim ntawv perforated thiab tos kom txog thaum nws qhuav.

Kauj Ruam 4: Ntawv Nyiaj/Ntawv

Tam sim no koj lo cov ntawv ci los yog ntawv rau sab nraub qaum ntawm daim phaj me. Peb siv daim ntawv pob tshab los ntawm lub khw muag khoom kos duab tab sis cov khoom siv uas ua rau tawg tawg yuav ua haujlwm.

Txiav qhov me me rau hauv koj daim ntawv kom cov hlua roj hmab thiab cov hlua hla mus thiab kaw daim ntawv rau sab nraub qaum ntawm lub phaj (mus rau sab uas tsis muaj xim). Cov hlua yuav raug txuas hauv cov kauj ruam tom ntej yog li saib seb lawv yuav tsum nyob qhov twg ua ntej.

Cov LEDs yuav tsum tsis txhob pom ua tus kheej LEDs tom qab tab sis ntau dua li qhov ci tag nrho, txhua qhov vim yog daim ntawv.

Kauj ruam 5: Servos

Ntsia cov hlau txuas rau hauv koj tus ncej hauv qab thiab sab laug. Lawv yuav tsum nyob nruab nrab ntawm cov phaj thiab tsuas yog nyob ze rau ntawm ntug li sai tau yam tsis tau kov lub phaj me me.

Rau qhov kev pabcuam siv qhov txuas nrog tsuas yog ib sab caj npab thiab txuas lwm qhov ntawm koj cov hlau txuas rau nws sab nraud.

Tam sim no txuas cov servos rau koj tus ncej. Txiav me me ntawm cov ntoo (li 2 x 2 x 1.9 cm), ntswj ob ntawm lawv rau txhua qhov kev pabcuam raws li qhia hauv daim duab. Peb tau tho qhov me me rau hauv lawv ua ntej vim tias peb cov dice yuav faib tau yooj yim thiab peb yuav tsum tau ceev faj me ntsis.

Ntawm sab laug thiab hauv qab, txuas ib txoj hlua rau hauv qhov nruab nrab ntawm koj lub phaj me dua thiab coj nws lwm qhov kawg los ntawm cov hlau hlau. Yog tias koj xav siv cov xov paj raws li peb hais qhia coj ob peb txheej ntawm nws. Ib txheej yuav txaus tab sis raws li txhua tus rub rau ntawm cov hlua no nws yog ib qho ua rau tsis meej pem.

Ntsia cov servos rau hauv qab thiab sab laug ntawm tus thav duab siv cov dice txuas (ua ntej qhov ntxiv yog tias xav tau). Lub caj npab ntawm servos yuav tsum yog ntawm qhov siab ntawm cov hlau voj thiab cov servos tau tso ib sab. Tom qab ntawd txuas cov hlua rau lub voj ntawm qhov kev pabcuam sib txuas. Txoj hlua yuav tsum nruj li ntau tau thaum lub servo nyob hauv nws txoj haujlwm tsis raug.

Tam sim no koj tuaj yeem pib sim cov servos nrog arduino. Yog tias koj xav tau kev pab yuav ua li cas txuas cov servos rau koj arduino xa mus rau qhov teeb tsa Circuit hauv qib 8 (Kaw Lub Box).

Kauj Ruam 6: Microphone & Zaum Sensor

Laum ib lub qhov rau sab saum toj kawg nkaus ntawm cov phaj uas muaj qhov tob tshaj uas loj txaus los lo koj lub microphone. Saib xyuas kom tso lub microphone kom ze rau ntawm ntug li sai tau kom nws tsis txhob kov lub phaj thib ob.

Raws li peb lub microphone tsis muaj zog me ntsis peb tso lub suab nrov nyob nruab nrab ntawm lub microphone thiab arduino.

Peb xav tias nws yuav yog qhov zoo kom muaj cov qauv cuam tshuam nrog tib neeg me ntsis, yog li peb kuj tau ntxiv qhov ntsuas nrug deb ntawm ultrasonic. Thaum tib neeg tuaj nyob ze qhov qauv tuaj yeem tshawb pom nws thiab ua yeeb yam me me thiab hloov xim ntawm lub teeb - zoo, peb tsis muaj dab tsi. Nws feem ntau yeej ntxiv me ntsis kev lom zem.

Kauj Ruam 7: LEDs & Cov Khoom Siv Hluav Taws Xob

Txhawm rau ua kom txhua yam zoo li txias heev, peb ntxiv cov teeb pom kev zoo. Tsuas yog 9 LEDs ua tus qauv zoo nkauj zoo nkauj hauv chav tsaus.

Yog li ntawd npaj 3 kab txaij nrog 3 LEDs hauv lawv uas tom qab ntawd yuav txuas nrog los ua kab txaij ntev dua. Rau ob qho ntawm ib daim kab xev, siv cov hlua txuas txog 14-15 cm ntev ntawm LEDs thiab mus rau qhov kawg. Txhawm rau siv yooj yim peb ntxiv txiv neej rau ob qho kawg. Qhov thib peb txoj hlua tau npaj zoo ib yam tab sis nrog cov hlua & txiv neej ntawm tsuas yog ib qho kawg, qhov kawg pub dawb yuav yog qhov kawg ntawm txhua txoj hlua. Saib xyuas yog tias koj siv WS2812, lawv muaj ib ntug nrog daim ntawv lo DI (cov ntaub ntawv hauv) thiab peb ntug nrog DO (cov ntaub ntawv tawm). Koj xav txuas qhov DO ntug nrog DI ntug ntawm LED tom ntej. Qhov kawg LED ntawm koj kab thib peb yuav tsum muaj nws DI ntug txuas nrog LED ua ntej thiab tsis muaj kab txuas ntawm DO npoo.

Txhawm rau txuas cov LEDs rau tus ncej npaj 3 daim duab plaub ntev ntawm finnboard (siv lub lasercutter lossis tshuab txiav & tus kav ntev, 52, 5 x 2 cm). Lawv yuav tsum ntsug haum rau hauv koj tus ncej kom ntsuas ua ntej, nws zoo yog tias lawv 2-3 hli luv dhau.

Xev txhua daim kab xev LED mus rau ib qho ntawm cov duab plaub pib nrog nruab nrab LED nyob nruab nrab ntawm lub finnboard. Kos rau ntawm sab twg DI thiab DO xaus ntawm LED strips zoo li koj tsis tuaj yeem pom sab hauv qab ntawm LEDs ntxiv lawm.

Txuas cov ntoo uas tseem tshuav mus rau ib qho kawg ntawm txhua tus qauv LED siv lub tshuab ntaus ntawv. Qhov kawg ntawm kab ntawv xav tau nws cov tsaj ntawm DO kawg (daim duab: tus lej 3), ib qho ntawm lwm qhov ntawm DI (2) kawg thiab ib qho ntxiv ntawm DO kawg (1).

Tam sim no ntsia hlau cov qauv LED mus rau sab saum toj ntawm koj tus ncej hauv qhov sib npaug sib nrug, tso lawv ze rau tom qab ntug (ib qho tsis muaj daim phiaj). Module 1 yog sab laug, 2 yog nyob nruab nrab thiab 3 ntawm sab xis. Yog tias koj cov dice faib tau yooj yim nco ntsoov xyaum ua lawv ua ntej.

Txuas cov qauv 1 thiab 2 nyob rau sab saum toj thiab cov qauv 2 thiab 3 hauv qab. module 1 tam sim no yuav tsum muaj DI pub dawb kawg hauv qab uas koj tuaj yeem txuas nrog koj cov arduino rau kev sim. Nws xav tau 5 V & tsis muaj tus tiv thaiv rau lub hwj chim. Nco ntsoov tias cov ntaub ntawv nkag mus xav tau tus pin analog thiab yuav tsum tsis txuas ncaj qha tab sis nrog 470 Ohm resistor nyob nruab nrab. Yog tias koj tsis tso ib qho ntawm thawj LED hauv kab ntawv feem ntau yuav tawg. Xa mus rau qhov txheej txheem teeb tsa hauv kauj ruam 8 (Kaw Lub Box).

Yog tias koj xav sim LEDs siv Adafruit Neopixel lub tsev qiv ntawv, nws yooj yim nkag siab.

Hmoov tsis zoo, arduino tseem tsis tau muaj lub hwj chim muab. Yog li koj xav tau lub zog xa khoom, txuas lub arduino GND nrog lub hwj chim hauv av thiab lub zog nrog VIN tus pin. Cov txheej txheem teeb tsa hauv kauj ruam 8 yuav pab koj.

Kauj Ruam 8: Kaw Lub Box

Ua kom ntseeg tau tias cov khoom siv hluav taws xob tau txuas nrog ib yam li ntawm kev teeb tsa Circuit Court. Lub zog siv hluav taws xob tuaj yeem sib txawv raws li koj qhov hluav taws xob nkag. Nws yog ib qho tseem ceeb kom nco ntsoov txawm hais tias lub zog, muab koj lub ntsuas hluav taws xob, servos thiab lub teeb pom kev zoo yuav tsum tsis txhob ntws los ntawm arduino, tab sis lawv txhua tus tau txais qhov pom zoo qhov hluav taws xob (arduino 7-12 V, sensors thiab lwm yam 6-7 V) los ntawm cov khoom siv thiab txuas nrog rau hauv av. Qhov no yog vim qhov arduino tsis tau tsim kom tswj cov dej ntws saum toj 1 Ampere.