Saib Xyuas Hnav - Txuas Lub Plawv Teeb Meem rau IoT: 18 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:29

Tus Saib Xyuas Hnav yog ib qho kev sim hauv kev tshawb fawb ntau txoj hauv kev ntawm digitalizing tus neeg hnav lub plawv kev ua haujlwm nrog rau kev ua cov ntaub ntawv.

Peb qhov hluav taws xob sab hauv cov khaub ncaws ntsuas ntsuas hluav taws xob khiav los ntawm tus neeg hnav lub cev. Cov piv txwv zoo li no, uas tawm los ntawm cov leeg nqaij ntawm lub plawv, tau hloov pauv mus rau cov cim qhia digital. Tus microcontroller mam li teeb lub voj voog ntawm LEDs nyob rau hauv pem hauv ntej ntawm kev hnav khaub ncaws, ua rau pom ntshav nrog txhua lub plawv dhia. Lub microcontroller tseem xa cov ntaub ntawv hla lub wireless network rau lwm qhov siv. Cov ntaub ntawv xa hla lub wireless network tau khaws los ntawm lub khoos phis tawj, uas saib xyuas cov ntaub ntawv txhawm rau ua kom nws muaj zog. Cov hluav taws xob teeb liab ntawm lub plawv tam sim no pom ntawm cov zaub nrog rau kev hnav khaub ncaws nws tus kheej.

Tus Saib Xyuas Hnav tsim kom muaj kev sib txuas tsis sib xws ntawm tib neeg lub cev, khaub ncaws thiab khoom siv hluav taws xob - digitalizing thiab kaw peb cov cim keeb kwm yav dhau.

Kauj Ruam 1: Tsim thiab Txheej Txheem Txheej Txheem

Daim tiab saum toj kawg nkaus yog ua los ntawm cov xim dub thiab meej acrylic - txiav nrog lub tshuab txiav laser. Lub nplhaib NeoPixel tau muab tso rau hauv qab lub voj voos acrylic meej hauv nruab nrab. Cov xov hlau khiav tom qab daim saum toj kawg nkaus mus rau ib daim ntaub uas txuas nrog rau daim saum toj kawg nkaus tom qab ntawm kev hnav khaub ncaws. Cov ntaub npuag txuas rau lub hnab me me uas tuav lub microcontroller, lub plawv dhia saib thiab roj teeb. Peb lub tshuab hluav taws xob e-textile tau xaws rau hauv ob sab phlu ntawm lub tiab. Cov xov hlau txuas cov electrodes thiab microcontroller khiav ntawm ob txheej ntaub.

Kauj ruam 2: Cov khoom siv:

Cov ntaub ntawv:

• Npuag
• Zipper
• Hlau
• Thaum tshav kub kub ntsws
• 1/8 "Dub Acrylic
• 1/8 "Diffused Acrylic
• NeoPixel Nplhaib (24 LEDs) (Adafruit)
• Photon (Tshooj)
• Lub plawv dhia saib (Sparkfun)
• Biomedial Sensor Pads (Sparkfun)
• Sensor Cable (Sparkfun)
• Cov Khoom Siv Hluav Taws Xob (Sparkfun lossis Adafruit)
• 5 Khawm Snaps
• Perma-Proto Board (Adafruit)
• Poj niam + Txiv neej Jumper Xov
• Thaum tshav kub kub ntsws
• 5V Power Bank (Amazon)

Cov Cuab Yeej:

• Txiab
• Koob
• Xov
• Tweezers
• Soldering Hlau
• Solder
• Kub nplaum
• Phom Kub
• Tshuab Xaws
• Laser Txiav
• Rauj
• Ntawv
• Tus kav
• Mem hluav

Kauj Ruam 3: Cov Photon - Cov Khoom Siv Txhim Kho Wi -Fi

Photon yog cov cuab yeej txhim kho Wi-Fi muaj zog uas txuas koj txoj haujlwm rau Internet ntawm Yam (IoT). Lub rooj tsavxwm yog qhov me me zoo nkauj, uas ua rau nws zoo rau IoT cov phiaj xwm hnav tau.

Particle, tus tsim ntawm Photon, npaj tau zoo heev Photon Datasheet nrog rau cov ncauj lus kom ntxaws Pib Pib Qhia nrog txhua cov ntaub ntawv koj xav paub kom pib.

Tsuas yog rub tawm Particle app ntawm koj lub xov tooj ntawm tes thiab ua raws cov lus qhia kom tau txais koj daim Photon txuas nrog koj li Wi-nkaus network. Koj tseem tuaj yeem rub tawm Particle Dev app rau koj lub khoos phis tawj lossis pib ua haujlwm siv koj tus browser. Peb yuav rov qab los rau Photon hauv Kauj Ruam 15.

Kauj Ruam 4: Lub Plawv Saib Xyuas Lub Plawv

Hauv daim duab koj tuaj yeem pom Lub Plawv Tus Kheej Saib Xyuas lub hauv paus nrog rau lub ntsuas hluav taws xob txuas nrog 3 lub tshuab hluav taws xob txuas thiab 3 qhov sib txuam ua ke ntawm lub ntsuas phoo. Txij li thaum peb yuav ua peb tus kheej cov khoom siv hluav taws xob hluav taws xob rau peb hnav, nws tsis tas yuav siv cov ntsuas hluav taws xob thiab cov ntaub qhwv. Txawm li cas los xij, lawv zoo heev rau kev tsim qauv thiab ntsuas.

Ua ntej pib, Kuv kuj pom zoo kom nyeem Sparkfun's Heart Rate Monitor Hook Up Guide. Nws muaj ntau cov ntsiab lus hais txog Yuav Ua Li Cas Lub Plawv Saib Xyuas Lub Plawv Ua Haujlwm thiab yuav ua li cas cov electrodes yuav tsum tau teeb tsa.

Kauj Ruam 5: Laser Txiav Sab Saum Toj

Ua ntej kuv tsim daim 2D sab saum toj siv Illustrator uas kuv txiav tawm ntawm 1/8 "dub acrylic ntawv nrog lub tshuab txiav laser. /8 "diffused acrylic ntawv. Tsis tas li, kuv txiav tawm peb qhov sib txawv me me diffused acrylic voj voog. Peb mam li muab cov ntawd nruab nrab ntawm cov nplaim paj thiab lub nplhaib NeoPixel rau lub teeb pom kev ntau dua. Txwv tsis pub, koj yuav pom tus kheej LEDs ntawm lub nplhaib.

Kauj Ruam 6: Hloov Acrylic

Tom qab txiav cov acrylic, nws yog lub sijhawm los tsim nws thiab muab nws ua 3 daim duab. Koj tuaj yeem siv rab phom cua sov, tshuab ziab plaub hau lossis ua haujlwm nrawm tshaj plaws, xws li lub qhov cub roj. Ceev faj thaum ua kom sov nws thiab ib txwm kov qhov kub nrog phuam. Thaum nws pib dhau los ua pliable, hloov nws txawm li cas los xij koj xav tau thiab tos kom txog thaum nws txias thiab khov dua.

Kauj Ruam 7: Ntxiv Cov Lus Txhais translucent

Tam sim no cia lo kua nplaum acrylic ntshiab hauv sab hauv qhov txiav tawm. Yog tias cov paj ntoo acrylic muaj qee cov cim hlawv ntawm ntug, koj tuaj yeem xuab zeb lawv tawm nrog cov ntawv xuab zeb. Sib tov ua ke qee qhov ob-ntu epoxy thiab ua tib zoo siv cov kua nplaum nyob ib puag ncig ntawm cov nplaim paj. Nws pab tuav cov ntawv nrog qee daim kab xev nplaum thaum muab tso rau sab hauv sab saum toj.

Kauj Ruam 8: Tsim Koj Hnav Hnav

Hauv ob peb kauj ruam tom ntej no peb yuav tsim qauv thiab xaws khaub ncaws tawv dub.

Thaum ua haujlwm ntawm Illustrator cov ntaub ntawv kuv twb muaj lub tswv yim ntxhib rau kev tsim. Tom qab rub ib co ntaub thiab sab saum toj ib ncig ntawm lub cev, kuv tau txiav txim siab qhov qauv zoo: lub caj dab-hnav tiab nrog ob lub ntsej muag nyob rau pem hauv ntej thiab sab nraub qaum nrog rau sib faib lub duav, lub hnab roj teeb nyob tom qab thiab lub zipper pom tsis tau sab hauv sab laug. Ua ntej txiav koj cov ntaub zoo, nws ib txwm tsim nyog xaws lub tiab nrog cov ntaub pheej yig (tseem hu ua muslin) ua ntej. Qhov ntawd muab sijhawm rau koj los kho tus qauv thiab hloov pauv me me.

Kauj Ruam 9: Xaws Hnav

Tam sim no taug cov qauv thiab xaws khaub ncaws tiag. Ua ntej xaws cov darts nyob rau pem hauv ntej thiab tom qab ntawm tiab. Tom qab ntawd xaws ob sab pem hauv ntej thiab ob daim thim rov qab ua ke, ntxiv rau hauv ob sab phlu, tuav lub caj dab thiab swb tsis pom. Thaum kawg, peb yuav txuas lub roj teeb lub hnab thiab cov hlua (cov kauj ruam 10 thiab 11). Ib zaug ntxiv, Kuv tau siv lub tshuab txiav laser txiav rau rau daim ntaub qhwv. Nws tsis tsim nyog, tab sis nws muab rau koj tiag tiag cov ntug uas yooj yim rau xaws thiab nws nrawm dua rau kev txiav!

Kauj Ruam 10: Txuas Lub Hnab Tom Qab

Txiav ib lub xwmfab tawm ntawm koj cov ntaub saum toj thiab xaws cov Velcro me me nyob rau sab saum toj ntawm sab laug thiab sab xis. Quav Velcro ntug hla thiab xaws lawv mus rau sab hauv ntawm lub hnab tshos-xwmfab. Nrhiav txoj haujlwm zoo rau lub hnab roj teeb (nyiam dua rau ntawm lub duav saum lub hauv caug) thiab khawm nws rau ntawm tiab. Xaws hauv qab ntawm lub hnab tshos mus rau qhov hnav zoo li Velcro sawb sib xws mus rau sab laug thiab sab xis.

Kauj Ruam 11: Npaj Cov Kab Npuag

Cov ntaub npuag nyob rau sab nraub qaum tau siv los txuas rau sab saum toj rau kev hnav khaub ncaws thiab kom zais tag nrho cov xov hlau uas khiav los ntawm lub hnab roj teeb mus rau LEDs nyob rau pem hauv ntej. Ua ntej xaws cov npoo ntev ua ke ntxig qhov muag rau hauv ib qho ntawm cov kab txaij. Qhov no yuav ua rau hnav zoo saib thaum thawb cov xov hlau hla thiab tawm ntawm kab txaij. Tom qab ntawd mus tom ntej xaws cov ntaub-tunnels thiab tig cov kab txaij sab hauv tawm. Nws yooj yim dua siv tweezers.

Hauv cov kauj ruam tom ntej pub peb cov xov hlau ntev (ntev txaus los khiav ntawm lub roj teeb lub hnab mus rau LEDs nyob rau hauv pem hauv ntej) los ntawm lub qhov muag-kab, qhia cov xov hlau hla lub qhov muag tawm ntawm qhov av. Kos txhua lub xaim ntawm ob qho kawg nrog qee daim kab xev kom koj paub tias tus twg yog leej twg. Tom qab ntawd xaws cov kab txaij mus rau sab saum toj raws li qhia hauv daim duab.

Kauj Ruam 12: Tiav Sab saum toj

Tam sim no muab ib qho ntawm koj peb cov xov hlau txuas rau GND tus pin (hauv av), ib qho rau Cov Ntaub Ntawv Tus lej nkag thiab tus xov tooj kawg rau +5 V tus pin (lub zog). Xyuas kom koj paub tias cov hlau twg tau muab pauv rau tus pin vim koj tsis tuaj yeem taug nws rov qab los ntawm lub raj. Siv tus poj niam txuas rau txhua ntawm peb txoj xov hlau. Tsis txhob hnov qab siv qee qhov cua sov txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau tawg cov pob qij txha. Nrog rab phom cua sov lossis Epoxy kua nplaum peb lub kua nplaum kua nplaum rau saum ib leeg thiab tos kom txog thaum qhuav. Tom qab ntawd nruab nrab cov voj voos nyob rau sab saum toj ntawm sab hauv ntawm cov nplaim paj acrylic thiab lo lawv ua ke. Tom qab cov kua nplaum tau qhuav hauv nruab nrab lub nplhaib NeoPixel nyob rau saum thiab siv cov kua nplaum nyob ib puag ncig nws. Tsis txhob hnov qab tiv thaiv cov xov hlau uas nyob ib ncig ntawm lub nplhaib mus rau tom qab ntawm daim.

Kauj Ruam 13: Xaws Cov Khaub Ncaws Hnab rau ntawm Hnav

Tam sim no muab cov khaub ncaws thiab daim thom khwm sab saum toj rau ntawm lub cev thiab xam tawm qhov chaw uas koj xav kom tso cov kab txaij. Ua tib zoo qhib cov nqaws nyob rau hauv thaj chaw cim nrog rau lub duav ntsaws tom qab lub hnab roj teeb (hauv ob sab phlu thiab txheej sab saum toj). Tam sim no pub cov ntaub xaum tab sis hauv ob sab phlu thiab txheej sab saum toj kom cov kab txaij tawm los ntawm lub duav. Pin cov kab xev nrog qhov xav tau ntev hauv txoj haujlwm raug thiab kaw tsuas yog sab saum toj rau tam sim no.

Kauj Ruam 14: Kev Siv Hluav Taws Xob

Txiav peb lub xwmfab tawm ntawm cov ntaub coj ua. Thawj daim duab qhia qhov twg koj yuav tsum tso cov hluav taws xob tso rau sab hauv. Kuv siv zig-zag plooj xaws plaub fab rau hauv ob sab phlu. Cov hluav taws xob yuav tsum tau raug thawb nruj rau ntawm koj cov tawv nqaij liab qab txhawm rau tuaj tos koj lub plawv dhia. Txwv tsis pub cov khoom siv hluav taws xob tsis tuaj yeem nqa cov cim hluav taws xob khiav hla koj lub cev. Tam sim no muab cov xaim hluav taws xob (Kuv pom zoo kom hloov tau cov xaim hluav taws xob xaim) mus rau lub khawm snap. Npaj peb cov xov hlau nyob rau hauv tag nrho, ib qho rau txhua qhov hluav taws xob. Xaws cov khawm snaps tom qab hauv ob sab phlu nrog cov ntaub ua kom zoo - nruab nrab ntawm ob sab thiab txheej sab saum toj. Nws yog ib qho tseem ceeb uas siv cov xov hluav taws xob los txuas cov electrodes nrog xaim thiab tom qab ntawm microcontroller. Tom qab ntawd qhia tag nrho peb cov xov hlau los ntawm kev hnav kom txog thaum tawm ntawm qhov chaw qhib hauv lub duav txuas tom qab lub roj teeb poach. Txhawm rau tiv thaiv cov xov hlau me ntsis ntxiv Kuv muab lawv tso rau hauv ib qho me me ntawm cov ntaub qhwv cov raj txoj cai uas kuv tau xaws hla lawv kom kaw lub duav qhib. Txiav peb lub xov hlau mus rau qhov koj xav tau ntev thiab txuas tus poj niam jumper hlau mus rau txhua qhov kawg. Qhov no yog qhov tsim nyog los txuas cov hluav taws xob nrog Hart Rate Monitor Board. Nco ntsoov nws tseem ceeb heev uas yuav tsum paub cov xov hlau txuas rau dab tsi electrode.

Txog tam sim no zoo heev. Hnav khaub ncaws zoo nkauj heev npaj tau.

Kauj Ruam 15: Hloov kho thiab Tshaj Tawm Txoj Cai

Tam sim no cia peb rov qab los rau software thiab kho vajtse:

Tom qab teeb tsa koj li Photon thiab teeb tsa Particle Dev (kauj ruam 3), rub lub plawv dhia saib xyuas tus lej. Yog tias koj qhib cov ntawv koj yuav pom ob daim nplaub tshev, ib qho hu ua photon thiab lwm qhov yog hu ua kev ua haujlwm.

Mus tom ntej thiab qhib Particle Dev thiab xaiv Cov Ntaub Ntawv> Qhib … hauv cov ntawv qhia zaub mov nco. Nkag mus rau koj daim ntawv tais ceev tseg thiab nyem Qhib. Ntawm sab laug, nyem rau ntawm WorkingPhotonHeartRateMonitor.ino qhib qhov chaws. Tam sim no hloov tus lej ntawm LEDs txhais hauv cov cai rau tus lej ntawm LEDs koj siv hauv koj li haujlwm.

#define NUM_LEDS 24

Txog kev hnav khaub ncaws, kuv siv 24 LEDs. Koj tseem tuaj yeem hloov tus lej rau lwm tus lej yog tias koj siv tus lej sib txawv. Daim ntawv me muab rau koj saib. Yog tias koj xav hloov tus qauv khawm tus pin, nyem rau ntawm lub pob.h ntawv thiab hloov tus lej 6 rau tus pin koj tab tom siv.

#define MODEBUTTON 6

Yog tias koj xav tau, koj tuaj yeem ntxiv khawm me ntsis rau tus pin no txhawm rau hloov pauv ntawm kev nyob thiab qee cov ntaub ntawv kaw lub plawv dhia. Nws yog qhov zoo kom muaj yog tias hnav khaub ncaws ntawm tus txiv neej. Tom qab txuas cov hluav taws xob rau koj lub cev (hauv cov kauj ruam tom ntej), koj tsuas tuaj yeem qhib lub ntsuas ntsuas, sau koj tus kheej cov ntaub ntawv thiab hloov tus lej nrog koj lub plawv dhia hauv cov ntaub ntawv kaw tseg.

Kauj Ruam 16: Sib Sau Cov Khoos Phis Tawj

Ua ntej yuav siv tag nrho cov khoom siv hluav taws xob mus rau 'Perma-Proto Half-sized Breadboard' siv lub khob cij ib txwm rau ntsuas koj cov khoom siv hluav taws xob ua ntej. Txuas lub ntsuas ntsuas lub plawv, khawm thiab LEDs rau cov koob yees duab uas tau hais tseg hauv txoj cai. Khaws cov electrodes rau koj lub cev zoo li muaj nyob hauv daim duab, kom ntseeg tau tias cov electrodes phim cov pins uas raug. Tam sim no koj tuaj yeem qhib lub photon serial monitor thiab tau txais koj lub plawv dhia cov ntaub ntawv hla koj lub WiFi hauv zos.

Yog tias koj xav pom daim duab EKG ntawm koj lub monitor koj yuav tsum rub tawm Kev Ua Haujlwm. Hauv Kev Ua, qhib cov duab kos hauv cov ntawv tais ceev tseg thiab khiav cov duab kos los ntawm txhaj rau tus xub ntawm kaum sab laug. Yog tias txhua yam tau teeb tsa kom raug, lub qhov rai yuav qhib thiab koj tuaj yeem pom cov haujlwm ntawm koj lub siab. Nws pab txav mus kom tsawg li sai tau thiab nws yuav siv sijhawm ib pliag kom txog thaum biosignal khov kho txaus rau qhov pom kev huv. Yog xav paub ntxiv thiab/lossis teeb meem txheeb xyuas Sparkfun's Heart Rate Monitor Guide. Tej zaum koj yuav tau hloov kho kab hauv kab kos uas muaj Serial.list () [3] thiab hloov tus lej mus rau qhov twg los xij qhov chaw nres nkoj koj lub xov tooj saib. Yog tias koj tsis paub tus lej, sim 0 txog 6.

Kauj Ruam 17: Solder Onto Perma-Proto

Txhawm rau txuas peb cov kev cai sib xyaw ua ke e-textile electrodes nrog lub rooj tsavxwm, thiab tsis yog cov nplaum nplaum loj, muab lub taub hau tso rau txhua ntawm RA (sab caj npab sab xis), LA (sab caj npab sab laug) thiab RL (sab xis) pins ntawm lub rooj tsavxwm.

Yog tias txhua yam ua haujlwm, koj tuaj yeem muab cov khoom sib dhos tso rau ntawm daim ntawv perma-proto. Kuv pib nrog lub photon, tom qab ntawd cov xov hlau txuas tom qab lub plawv dhia saib xyuas thaum kawg. Hloov chaw ntawm siv peb lub xov hlau LED txuas mus rau lub rooj tsavxwm, Kuv siv peb (Cov Ntaub Ntawv, VCC thiab GND) txiv neej jumper xov hlau txuas rau lawv nrog cov xov hlau LED.

Lub txhab nyiaj hluav taws xob 5V ua lub zog siv ua haujlwm zoo rau cov duab vim nws tuaj yeem them rov qab. Koj tseem tuaj yeem siv nws them lwm cov khoom siv hluav taws xob zoo li koj lub smartphone.

Kauj Ruam 18: Txuas Koj Lub Plawv Teeb Meem rau IoT

Tam sim no koj tau teeb tsa tag nrho thiab koj tuaj yeem txuas koj lub siab ua haujlwm rau Internet ntawm Yam.

Nco ntsoov tias photon ib txwm xav tau txuas nrog lub wireless network, txwv tsis pub nws yuav tsis nres tshawb nrhiav thiab koj tus lej yuav tsis ua haujlwm. Hauv kev hloov kho yav tom ntej Kuv tuaj yeem txhim kho nws kom qhov kev sib txuas hauv internet yog nyob ntawm yeem.

Yog koj muaj lus nug, tsis txhob ua siab deb nug. Zoo siab ua.

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