Maphunziro a Life Arduino Biosensor

Moyo Arduino Biosensor

Kodi munagwapo ndipo simunathe kudzuka? Chabwino, ndiye Life Alert (kapena zida zake zosiyanasiyana) zitha kukhala njira yabwino kwa inu! Komabe, zidazi ndizokwera mtengo, zolembetsa zimawononga $400- $500 pachaka. Chabwino, chipangizo chofanana ndi alamu yachipatala ya Life Alert ikhoza kupangidwa ngati biosensor yonyamula. Tinaganiza zowononga nthawi mu biosensor iyi chifukwa tikuganiza kuti ndikofunikira kuti anthu ammudzi, makamaka omwe ali pachiwopsezo cha kugwa, akhale otetezeka. Ngakhale mawonekedwe athu enieni savala, ndizosavuta kugwiritsa ntchito kuti azindikire kugwa ndi kusuntha kwadzidzidzi. Pambuyo podziwika, chipangizochi chidzapatsa wogwiritsa ntchito mwayi woti akanikizire batani la "Kodi Muli Bwino" pazithunzithunzi musanapangitse phokoso la alamu, kuchenjeza wothandizira wapafupi kuti thandizo likufunika.
Zothandizira
Pali zigawo zisanu ndi zinayi mu gawo la Hardware la Life Arduino zomwe zikuwonjezera $107.90. Kuphatikiza pa zigawo zozungulira izi, mawaya ang'onoang'ono amafunikira kuti amangire zidutswa zosiyanasiyana pamodzi. Palibe zida zina zomwe zimafunikira popanga derali. Mapulogalamu a Arduino okha ndi Github ndi omwe amafunikira pagawo la zolemba.
Zigawo

• Theka Lalikulu Breadboard (2.2″ x 3.4″) - $5.00
• Batani la Piezo - $ 1.50
• 2.8″ TFT Touch Shield ya Arduino yokhala ndi Resistive Touch Screen - $34.95
• Chosungira Battery cha 9V - $3.97
• Arduino Uno Rev 3 - $23.00
• Sensor ya Accelerometer - $23.68
• Arduino Sensor Cable - $10.83
• 9V Batire - $1.87
• Breadboard Jumper Wire Kit - $3.10
• Mtengo wonse: $107.90

https://www.youtube.com/watch?v=2zz9Rkwu6Z8&feature=youtu.be

Kukonzekera

• Kuti mupange ntchitoyi, muyenera kugwira ntchito ndi Arduino Software, kutsitsa malaibulale a Arduino, ndikuyika ma code kuchokera ku GitHub.
• Kuti mutsitse pulogalamu ya Arduino IDE, pitani https://www.arduino.cc/en/main/software.
• Khodi ya polojekitiyi ikhoza kutsitsidwa kuchokera https://github.com/ad1367/LifeArduino., monga LifeArduino.ino.

Zolinga Zachitetezo

Chodzikanira: Chipangizochi chikupangidwabe ndipo sichikhoza kuzindikira ndi kunena za kugwa konse. Osagwiritsa ntchito chipangizochi ngati njira yokhayo yowonera wodwala yemwe ali pachiwopsezo cha kugwa.

• Osasintha kapangidwe ka dera lanu mpaka chingwe chamagetsi chitha kulumikizidwa, kuti mupewe ngozi.
• Musagwiritse ntchito chipangizochi pafupi ndi madzi otseguka kapena pamalo onyowa.
• Mukalumikiza batire lakunja, dziwani kuti zigawo zozungulira zitha kuyamba kutentha pambuyo pogwiritsa ntchito nthawi yayitali kapena mosayenera. Ndibwino kuti mutulutse magetsi pamene chipangizocho sichikugwiritsidwa ntchito.
• Gwiritsani ntchito accelerometer pozindikira kugwa; OSATI dera lonse. Chojambula cha TFT chogwiritsidwa ntchito sichinapangidwe kuti chizitha kupirira ndipo chikhoza kusweka.

Malangizo & Zidule

Malangizo Othetsera Mavuto

• Ngati mukuwona kuti mwayatsa chilichonse molondola koma chizindikiro chomwe mwalandira sichikudziwika, yesani kulimbitsa kulumikizana pakati pa chingwe cha Bitalino ndi accelerometer.
• Nthawi zina kulumikizana kopanda ungwiro kuno, ngakhale sikukuwoneka ndi maso, kumabweretsa chizindikiro chopanda pake.
• Chifukwa cha phokoso lambiri lakumbuyo kuchokera ku accelerometer, zingakhale zokopa kuti muwonjezere pass-pass.
• fyuluta kuti chizindikirocho chiyeretse. Komabe, tapeza kuti kuwonjezera LPF kumachepetsa kwambiri kukula kwa siginecha, molingana ndi ma frequency osankhidwa.
• Yang'anani mawonekedwe a TFT touchscreen yanu kuti muwonetsetse kuti laibulale yolondola yayikidwa mu Arduino.
• Ngati Touchscreen yanu sikugwira ntchito poyamba, onetsetsani kuti zikhomo zonse zalumikizidwa pamalo oyenera pa Arduino.
• Ngati Touchscreen yanu sikugwirabe ntchito ndi code, yesani kugwiritsa ntchito choyambiriraample code kuchokera ku Arduino, yopezeka pano.

Zosankha Zowonjezera

Ngati Touchscreen ndi yokwera mtengo kwambiri, yochuluka, kapena yovuta kuyiyika pawaya, imatha kusinthidwa ndi gawo lina, monga Bluetooth module, yokhala ndi code yosinthidwa kotero kuti kugwa kumapangitsa kuti Bluetooth iwonetsedwe m'malo mogwira ntchito.

Kumvetsetsa Accelerometer

Bitalino amagwiritsa ntchito capacitive accelerometer. Tiyeni tiphwanye izi kuti timvetsetse zomwe tikugwira nazo ntchito. Capacitive imatanthawuza kuti imadalira kusintha kwa mphamvu kuchokera kumayendedwe. Capacitance ndi mphamvu ya chigawo chosungira magetsi, ndipo imawonjezeka ndi kukula kwa capacitor kapena kuyandikira kwa mbale ziwiri za capacitor. The capacitive accelerometer imatenga nthawi yayitalitage wa kuyandikira kwa mbale ziwiri pogwiritsa ntchito misa; pamene mathamangitsidwe amasuntha misa mmwamba kapena pansi, imakoka mbale ya capacitor mwina mopitirira kapena pafupi ndi mbale ina, ndipo kusintha kwa capacitance kumapanga chizindikiro chomwe chingasinthidwe kukhala mathamangitsidwe.

Dera Kulumikizana

Chithunzi cha Fritzing chikuwonetsa momwe magawo osiyanasiyana a Life Arduino ayenera kulumikizidwa palimodzi. Masitepe 12 otsatirawa akukuwonetsani momwe mungayankhire mawaya ozungulira.

Dera Gawo 1 - Kuyika batani la Piezo

• batani la Piezo litalumikizidwa mwamphamvu pa bolodi la mkate, lumikizani pini yapamwamba (mumzere 12) pansi.
• Kenako, lumikizani pini yapansi ya piezo (mzere 16) ndi pini ya digito 7 pa Arduino.

Dera Gawo 3 - Kupeza zikhomo za Shield

• Chotsatira ndikupeza zikhomo zisanu ndi ziwiri zomwe ziyenera kulumikizidwa kuchokera ku Arduino kupita ku TFT Screen. Zikhomo za digito 8-13 ndi mphamvu ya 5V ziyenera kulumikizidwa.
• Langizo: Popeza chinsalucho ndi chishango, kutanthauza kuti chimatha kulumikizana mwachindunji pamwamba pa Arduino, zingakhale zothandiza kutembenuza chishango ndikupeza zikhomozi.

Wiring the Shield Pins

• Chotsatira ndikuyika zikhomo za chishango pogwiritsa ntchito mawaya a jumper board. Mapeto achikazi a adaputala (ndi dzenje) ayenera kumangirizidwa ku zikhomo kumbuyo kwa chinsalu cha TFT chomwe chili mu sitepe 3. Kenaka, mawaya asanu ndi limodzi a pini a digito ayenera kulumikizidwa ku zikhomo zawo zofananira (8-13).
• Langizo: Ndizothandiza kugwiritsa ntchito mitundu yosiyana ya waya kuti muwonetsetse kuti waya uliwonse ukulumikizana ndi pini yolondola.

Wiring 5V/GND pa Arduino

• Chotsatira ndikuwonjezera waya ku zikhomo za 5V ndi GND pa Arduino kuti tithe kulumikiza mphamvu ndi nthaka ku bolodi.
• Langizo: Ngakhale mtundu uliwonse wa waya ungagwiritsidwe ntchito, kugwiritsa ntchito waya wofiyira nthawi zonse ndi waya wakuda pansi kungathandize kuthetsa mavuto pambuyo pake.

Wiring 5V/GND pa Breadboard

• Tsopano, muyenera kuwonjezera mphamvu pa bolodi la mkate pobweretsa waya wofiyira wolumikizidwa mu gawo lapitalo ku mzere wofiira (+) pa bolodi. Waya amatha kupita kulikonse mumzere woyima. Bwerezani ndi waya wakuda kuti muwonjezere pansi pa bolodi pogwiritsa ntchito mzere wakuda (-).

Wiring 5V Screen Pin to Board

• Tsopano popeza bolodi ili ndi mphamvu, waya womaliza kuchokera pazenera la TFT akhoza kulumikizidwa ku mzere wofiira (+) pa bolodi.

Kulumikiza ACC Sensor

• Chotsatira ndikulumikiza sensa ya accelerometer chingwe cha BITAlino monga momwe tawonetsera.

Wiring BITAlino Cable

• Pali mawaya atatu omwe amachokera ku BITAlino Accelerometer omwe amafunika kulumikizidwa kudera. Waya wofiyira uyenera kulumikizidwa ndi mzere wofiira (+) pa bolodi la mkate, ndipo waya wakuda ukhale wolumikizidwa ku mzere wakuda (-). Waya wofiirira uyenera kulumikizidwa ndi Arduino mu pini ya analogi A0.

Kuyika Battery mu Chosungira

• Chotsatira ndikungoyika batire ya 9V muchosungira batire monga momwe zasonyezedwera.

Kulumikiza Battery Pack ku Circuit

• Kenako, ikani chivindikiro pa chotengera batire kuti mutsimikizire kuti batire ili molimba. Kenako, gwirizanitsani paketi ya batri ndikuyika mphamvu pa Arduino monga momwe zasonyezedwera.

Kulowa mu kompyuta

• Kuti muyike kachidindo kudera, muyenera kugwiritsa ntchito chingwe cha USB kulumikiza Arduino ku kompyuta.

Kutsitsa Khodi

Kuti muyike kachidindo kudera lanu latsopano lokongola, choyamba onetsetsani kuti USB yanu ikulumikiza bwino kompyuta yanu ndi bolodi ya Arduino.

1. Tsegulani pulogalamu yanu ya Arduino ndikuchotsa mawu onse.
2. Kuti mulumikizane ndi bolodi lanu la Arduino, pitani ku Zida> Port, ndikusankha doko lomwe likupezeka
3. Pitani ku GitHub, koperani kachidindo, ndikuiyika mu pulogalamu yanu ya Arduino.
4. Muyenera "kuphatikiza" laibulale ya pa touchscreen kuti khodi yanu igwire ntchito. Kuti muchite izi, pitani ku Zida> Sinthani Ma library, ndikusaka Adafruit GFX Library. Yendetsani pamwamba pake ndikudina batani instalar yomwe ikuwonekera, ndipo mudzakhala okonzeka kuyamba.
5. Pomaliza, dinani Lowetsani muvi pazida zabuluu, ndikuwona zamatsenga zikuchitika!

Moyo Womaliza wa Arduino Circuit

• Khodiyo itakwezedwa moyenera, chotsani chingwe cha USB kuti muthe kutenga Life Arduino nanu. Panthawiyi, dera latha!

Chithunzi Chozungulira

• Chithunzi chozungulira ichi chopangidwa mu EAGLE chikuwonetsa ma waya amtundu wa Life Arduino system. Arduino Uno microprocessor imagwiritsidwa ntchito kupatsa mphamvu, pansi, ndikulumikiza 2.8 ″ TFT Touchscreen (digito pin 8-13), piezospeaker (pin 7), ndi BItalino accelerometer (pin A0).

Dera ndi Khodi - Kugwirira Ntchito Pamodzi

• Dongosolo likangopangidwa ndikukhazikitsa code, dongosolo limayamba kugwira ntchito limodzi. Izi zikuphatikizapo kukhala ndi accelerometer muyeso kusintha kwakukulu (chifukwa cha kugwa). Ngati accelerometer iwona kusintha kwakukulu, ndiye kuti chojambulacho chimati "Kodi Muli bwino" ndipo chimapereka batani kuti wogwiritsa ntchito asindikize.

Zolowetsa Wogwiritsa

• Ngati wogwiritsa ntchito asindikiza batani, ndiye kuti chinsalucho chimasanduka chobiriwira, ndikuti "Inde," kotero dongosolo likudziwa kuti wogwiritsa ntchitoyo ali bwino. Ngati wogwiritsa ntchito sakusindikiza batani, kusonyeza kuti pangakhale kugwa, ndiye piezospeaker imapanga phokoso.

Malingaliro Ena

• Kukulitsa luso la Life Arduino, tikupangira kuwonjezera gawo la bluetooth m'malo mwa piezospeaker. Ngati mutero, mutha kusintha kachidindoyo kuti munthu amene wagwa akapanda kuyankha pakompyuta, chenjezo limatumizidwa kudzera pa chipangizo chawo cha bluetooth kwa womusamalira amene wamusankha, amene angabwere kudzawaona.

Zolemba / Zothandizira

Maphunziro a Life Arduino Biosensor [pdf] Malangizo Life Arduino Biosensor, Arduino Biosensor, Biosensor

Maumboni

• Buku Logwiritsa Ntchito