izifundiswa Life Arduino Biosensor
I-Life Arduino Biosensor
Wake wawa wangakwazi ukuvuka? Hhayi-ke, i-Life Alert (noma izinhlobonhlobo zamadivayisi esincintisana nayo) ingaba inketho enhle kuwe! Kodwa-ke, lawa madivayisi ayabiza, okubhaliselwe kubiza ngaphezulu kwama-$400-$500 ngonyaka. Hhayi-ke, idivayisi efana nesistimu ye-alamu yezempilo ye-Life Alert ingenziwa njenge-biosensor ephathekayo. Sinqume ukutshala isikhathi kule biosensor ngoba sicabanga ukuthi kubalulekile ukuthi abantu abakubo babe umphakathi, ikakhulukazi labo abasengozini yokuwa, baphephe. Nakuba i-prototype yethu ethile ingagqoki, kulula ukuyisebenzisa ukuthola ukuwa nokunyakaza okungazelelwe. Ngemva kokutholwa kokunyakaza, idivayisi izonikeza umsebenzisi ithuba lokucindezela inkinobho ethi “Ingabe Ulungile” esikrinini sokuthinta ngaphambi kokwenza umsindo we-alamu, ixwayisa umnakekeli oseduze ukuthi usizo luyadingeka.
Izimpahla
Kunezingxenye eziyisishiyagalolunye kusekethe yehadiwe ye-Life Arduino ezengeza kufika ku-$107.90. Ngaphezu kwalezi zingxenye zesifunda, izintambo ezincane ziyadingeka ukuze kuhlanganiswe izingcezu ezihlukene. Awekho amanye amathuluzi adingekayo ukuze kudalwe le sekhethi. Isofthiwe ye-Arduino kuphela ne-Github edingekayo engxenyeni yokubhala ikhodi.
Izingxenye
- Ibhodi lesinkwa likaHalf Size (2.2″ x 3.4″) - $5.00
- Inkinobho yePiezo - $1.50
- 2.8″ TFT Touch Shield Ye-Arduino ene-Resistive Touch Screen – $34.95
- Isimeli Sebhethri 9V – $3.97
- I-Arduino Uno Rev 3 – $23.00
- Inzwa ye-Accelerometer - $23.68
- Ikhebula le-Arduino Sensor – $10.83
- 9V Ibhethri – $1.87
- Ikhithi ye-Breadboard Jumper Wire - $3.10
- Izindleko Ziphelele: $107.90
https://www.youtube.com/watch?v=2zz9Rkwu6Z8&feature=youtu.be
Ukulungiselela
- Ukuze udale le phrojekthi, uzodinga ukusebenzisana ne-Arduino Software, ulande imitapo yolwazi ye-Arduino, futhi ulayishe ikhodi evela ku-GitHub.
- Ukulanda isofthiwe ye-Arduino IDE, vakashela https://www.arduino.cc/en/main/software.
- Ikhodi yale phrojekthi ingalandwa kusuka https://github.com/ad1367/LifeArduino., njenge-LifeArduino.ino.
Ukucatshangelwa Kokuphepha
Umshwana wokuzihlangula: Le divayisi isathuthukiswa futhi ayikwazi ukuthola nokubika konke ukuwa. Ungasebenzisi le divayisi njengendlela kuphela yokuqapha isiguli esisengozini yokuwa.
- Ungashintshi idizayini yakho yesekethe kuze kube yilapho ikhebula lamandla linqanyulwa, ukugwema ingozi yokushaqeka.
- Ungalusebenzisi ucingo eduze namanzi avulekile noma ezindaweni ezimanzi.
- Uma uxhuma kubhethri langaphandle, qaphela ukuthi izingxenye zesekhethi zingaqala ukushisa ngemva kokusetshenziswa isikhathi eside noma okungafanele. Kunconywa ukuthi unqamule kumandla uma idivayisi ingasebenzi.
- Sebenzisa i-accelerometer kuphela ukuzwa ukuwa; HHAYI isifunda sonke. Isikrini esithintwayo se-TFT esisetshenzisiwe asiklanyelwe ukumelana nemithelela futhi singaphahlazeka.
Amathiphu & Amacebo
Amathiphu okuxazulula inkinga
- Uma uzwa sengathi uxhume yonke into ngendlela efanele kodwa isignali oyitholile ayibikezeli, zama ukuqinisa ukuxhumana phakathi kwentambo ye-Bitalino ne-accelerometer.
- Kwesinye isikhathi ukuxhumana okungaphelele lapha, nakuba kungabonakali ngeso, kubangela isignali engenangqondo.
- Ngenxa yezinga eliphezulu lomsindo wangemuva ovela ku-accelerometer, kungase kulingeke ukungeza iphasi eliphansi.
- isihlungi ukwenza isignali ihlanzeke. Kodwa-ke, sithole ukuthi ukwengeza i-LPF kunciphisa kakhulu ubukhulu besiginali, ngokulingana okuqondile nobuningi obukhethiwe.
- Hlola inguqulo yesikrini sakho esithintwayo se-TFT ukuze uqiniseke ukuthi ilabhulali elungile ilayishwe ku-Arduino.
- Uma isikrini sakho esithintwayo singasebenzi ekuqaleni, qiniseka ukuthi zonke izikhonkwane zinamathiselwe ezindaweni ezifanele ku-Arduino.
- Uma isikrini sakho esithintwayo namanje singasebenzi nekhodi, zama ukusebenzisa i-ex eyisisekeloample khodi evela ku-Arduino, etholakala lapha.
Izinketho Ezengeziwe
Uma isikrini sokuthinta sibiza kakhulu, sikhulu, noma sinzima ukuthi sifakwe intambo, singathathelwa indawo enye ingxenye, njengemojuli ye-Bluetooth, enekhodi eguquliwe ukuze ukuwa kwenze imojuli ye-Bluetooth ingene esikhundleni sesikrini esithintwayo.
Ukuqonda i-Accelerometer
I-Bitalino isebenzisa i-capacitive accelerometer. Ake sikuhlehlise lokho ukuze siqonde kahle ukuthi sisebenza ngani. I-Capacitive isho ukuthi incike ekushintsheni kwamandla ukusuka ekuhambeni. I-Capacitance ikhono lengxenye yokugcina ukushaja kagesi, futhi iyanda ngosayizi we-capacitor noma ukusondelana kwamapuleti amabili e-capacitor. I-capacitive accelerometer ithatha i-advantage yokusondelana kwamapuleti amabili esebenzisa inqwaba; lapho i-acceleration ihambisa inqwaba phezulu noma phansi, idonsa i-capacitor plate noma iqhubeke noma isondele kwelinye ipuleti, futhi lolo shintsho ku-capacitance ludala isignali engaguqulwa ibe ukusheshisa.
Izintambo zesekethe
Umdwebo we-Fritzing ubonisa ukuthi izingxenye ezihlukanisiwe ze-Life Arduino kufanele zixhunywe kanjani ndawonye. Izinyathelo ezingu-12 ezilandelayo zikukhombisa ukuthi ufaka kanjani izintambo kule sekethi.
- Ngemva kokuthi inkinobho ye-Piezo isinamathiselwe ngokuqinile ebhodini lezinkwa, xhuma iphinikhodi ephezulu (emgqeni we-12) emhlabathini.
- Okulandelayo, xhuma iphinikhodi engezansi ye-piezo (kumugqa 16) kuphinikhodi yedijithali 7 ku-Arduino.
Isekhethi Ingxenye 3 - Ukuthola Izikhonkwane Zesihlangu
- Isinyathelo esilandelayo ukuthola izikhonkwane eziyisikhombisa ezidinga ukufakwa izintambo kusukela ku-Arduino kuya ku-TFT Screen. Amaphini wedijithali angu-8-13 kanye namandla angu-5V adinga ukuxhunywa.
- Ithiphu: Njengoba isikrini siyihawu, okusho ukuthi singakwazi ukuxhuma ngqo phezu kwe-Arduino, kungase kusize ukupheqa isihlangu bese uthola lawa maphini.
Izintambo zezikhonkwane zesihlangu
- Isinyathelo esilandelayo ukufaka izikhonkwane zehawu usebenzisa izintambo ze-breadboard jumper. Ukuphela kwe-adaptha yesifazane (enembobo) kufanele kunamathiselwe ezikhonkwaneni ngemuva kwesikrini se-TFT esitholakala esinyathelweni sesi-3. Khona-ke, izintambo eziyisithupha zamaphini wedijithali kufanele zixhunywe kumaphini azo ahambisanayo (8-13).
- Ithiphu: Kuyasiza ukusebenzisa imibala ehlukanisiwe yocingo ukuze wenze isiqiniseko sokuthi intambo ngayinye ixhumeka kuphini elilungile.
I-Wiring 5V/GND ku-Arduino
- Isinyathelo esilandelayo siwukwengeza intambo ku-5V kanye nezikhonkwane ze-GND ku-Arduino ukuze sikwazi ukuxhuma amandla kanye nomhlabathi ebhodini lezinkwa.
- Ithiphu: Yize noma yimuphi umbala wentambo ungasetshenziswa, ukusebenzisa intambo ebomvu ngokuqhubekayo kanye nentambo emnyama yendawo kungasiza ekuxazululeni inkinga ngokuhamba kwesikhathi.
I-Wiring 5V/GND ku-Breadboard
- Manje, kufanele wengeze amandla ebhodini lezinkwa ngokuletha ucingo olubomvu oluxhunywe esinyathelweni sangaphambilini emgqeni obomvu (+) osebhodini. Intambo ingaya noma yikuphi emgqeni oqondile. Phinda ngocingo olumnyama ukuze wengeze umhlabathi ebhodini usebenzisa umucu omnyama (-).
I-Wiring 5V Screen Pin to Board
- Njengoba manje i-breadboard inamandla, ucingo lokugcina olusuka kusikrini se-TFT lungaxhunywa emgqeni obomvu (+) ebhodini lezinkwa.
Ixhuma inzwa ye-ACC
- Isinyathelo esilandelayo ukuxhuma inzwa ye-accelerometer ikhebula le-BItalino njengoba kukhonjisiwe.
Intambo ye-BItalino Cable
- Kunezintambo ezintathu ezivela ku-BItalino Accelerometer ezidinga ukuxhunywa kusekethe. Intambo ebomvu kufanele ixhunywe emgqeni obomvu (+) ebhodini lezinkwa, futhi ucingo olumnyama luxhunywe emgqeni omnyama (-). Intambo ensomi kufanele ixhunywe ku-Arduino ngephinikhodi ye-analog A0.
Ukufaka Ibhethri kusibambi
- Isinyathelo esilandelayo ukufaka ibhethri elingu-9V kusibambi sebhethri njengoba kukhonjisiwe.
Inamathisela Iphakethe Lebhethri Kuseyingi
- Okulandelayo, faka isivalo kusibambi sebhethri ukuze uqinisekise ukuthi ibhethri libambeke ngokuqinile endaweni yalo. Bese, xhuma iphekhi yebhethri kokokufaka kwamandla ku-Arduino njengoba kukhonjisiwe.
Ixhuma kuKhompyutha
- Ukuze ulayishe ikhodi kusekethe, kufanele usebenzise intambo ye-USB ukuxhuma i-Arduino kukhompyutha.
Ilayisha Ikhodi
Ukuze ulayishe ikhodi kusekethe yakho entsha enhle, qala uqinisekise ukuthi i-USB yakho ixhuma kahle ikhompuyutha yakho ebhodini lakho le-Arduino.
- Vula uhlelo lwakho lokusebenza lwe-Arduino futhi usule wonke umbhalo.
- Ukuze uxhume ebhodini lakho le-Arduino, iya kokuthi Amathuluzi > Imbobo, bese ukhetha imbobo etholakalayo
- Vakashela i-GitHub, kopisha ikhodi, futhi uyinamathisele kuhlelo lwakho lokusebenza lwe-Arduino.
- Uzodinga “ukufaka” ilabhulali yesikrini esithintwayo ukuze ikhodi yakho isebenze. Ukuze wenze lokhu, iya kokuthi Amathuluzi > Phatha Amalabhulali, bese usesha Ilabhulali ye-Adafruit GFX. Yibeke phezu kwayo bese uchofoza inkinobho yokufaka evelayo, futhi uzobe ulungele ukuqala.
- Ekugcineni, chofoza umcibisholo othi Layisha kubha yamathuluzi eluhlaza okwesibhakabhaka, bese ubuka umlingo usenzeka!
I-Finished Life Arduino Circuit
- Ngemva kokuthi ikhodi ilayishwe kahle, khipha ikhebula le-USB ukuze ukwazi ukuhamba ne-Life Arduino. Kuleli qophelo, umjikelezo usuqedile!
Umdwebo weSekethe
- Lo mdwebo wesifunda owenziwe ku-EAGLE ubonisa izintambo zehadiwe zohlelo lwethu lwe-Life Arduino. I-microprocessor ye-Arduino Uno isetshenziselwa ukunika amandla, phansi, nokuxhuma isikrini sokuthinta esingu-2.8″ TFT (amaphini edijithali 8-13), isipikha (pin 7), kanye ne-BItalino accelerometer (pin A0).
Isekhethi nekhodi - Ukusebenza Ndawonye
- Uma isifunda senziwe futhi ikhodi ithuthukisiwe, uhlelo luqala ukusebenza ndawonye. Lokhu kuhlanganisa ukuba ne-accelerometer isilinganiso soshintsho olukhulu (ngenxa yokuwa). Uma i-accelerometer ithola ushintsho olukhulu, isikrini esithintwayo sithi "Ingabe Ulungile" futhi sinikeza inkinobho ukuze umsebenzisi ayicindezele.
Okokufaka komsebenzisi
- Uma umsebenzisi ecindezela inkinobho, isikrini sizoba luhlaza, bese sithi “Yebo,” ukuze uhlelo lwazi ukuthi umsebenzisi ulungile. Uma umsebenzisi engayicindezeli inkinobho, ebonisa ukuthi kungase kube nokuwa, khona-ke isikhulumi sepiezo senza umsindo.
Eminye Imibono
- Ukuze unwebe amandla e-Life Arduino, siphakamisa ukuthi wengeze imojuli ye-bluetooth esikhundleni sesipikha. Uma wenza kanjalo, ungashintsha ikhodi ukuze kuthi uma umuntu owayo angaphenduli kumyalo wesikrini esithintwayo, isaziso sithunyelwa ngedivayisi yakhe ye-bluetooth kumnakekeli wakhe oqokiwe, ongase eze azombheka.
Amadokhumenti / Izinsiza
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izifundiswa Life Arduino Biosensor [pdf] Iziyalezo I-Life Arduino Biosensor, i-Arduino Biosensor, i-Biosensor |
