COVID-19 Patient Monitoring System (IoT Base)

on November 08, 2022

COVID-19 Patient Monitoring System (IoT Base)

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In this video we are going to implementCOVID-19 Patient Monitoring System IOT Base for more details click here: watch video(Note How to Implement this project watch complete video)

Ø Materials Download Link ; Click here

Pin's Configuration | Hardware Configuration:

wemose D1 R1	Breadboard Power Supply
GND	GND
MAX30100
SCL		SCL
SDA		SDA
	3.3V	Vin
	GND	GND
DS18B20
D8		Yellow Wire
	3.3V	Red Wire
	GND	Black Wire
DHT11
D6		S
	5V	+ \| vcc \| vin
	GND	GND
I2C Liquid Crystal Display
SCL		SCL
SDA		SDA
	5V	VCC
	GND	GND
LED’s
D9		RED
D10		WHITE
D11		YELLOW
D12		BLUE

> Hardware Code :

#include <ESP8266WebServer.h>

#include <Wire.h>

#include "MAX30100_PulseOximeter.h"

#include <OneWire.h>

#include <DallasTemperature.h>

#include "DHT.h"

#include <LiquidCrystal_I2C.h>

#define DHTTYPE DHT11

const int DHTPin = D5;

#define DS18B20 D7

#define REPORTING_PERIOD_MS 1000

LiquidCrystal_I2C lcd(0x27, 16, 2);

float old_temperature,old_humidity, humidity, BPM, SpO2, bodytemperature;

/*Put your SSID & Password*/

const char* ssid = "IOT Project"; // Enter SSID here

const char* password = "12345678"; //Enter Password here

DHT dht(DHTPin, DHTTYPE); //--> Initialize DHT sensor, DHT dht(Pin_used, Type_of_DHT_Sensor);

PulseOximeter pox;

uint32_t tsLastReport = 0;

OneWire oneWire(DS18B20);

DallasTemperature sensors(&oneWire);

DeviceAddress tempDeviceAddress;

ESP8266WebServer server(80);

int resolution = 12;

unsigned long lastTempRequest = 0;

int delayInMillis = 0;

float temperature = 0.0;

int idle = 0;

// SETUP

// Callback routine is executed when a pulse is detected

void onBeatDetected() {

Serial.println("Beat!");

}

void configureMax30100() {

// Configure sensor to use 7.6mA for LED drive

pox.setIRLedCurrent(MAX30100_LED_CURR_7_6MA);

// Register a callback routine

pox.setOnBeatDetectedCallback(onBeatDetected);

}

void setup() {

Serial.begin(115200);

//pinMode(D5, OUTPUT);

pinMode(D2, OUTPUT);

pinMode(D12,OUTPUT);

pinMode(D11,OUTPUT);

pinMode(D10,OUTPUT);

pinMode(D9,OUTPUT);

pinMode(D8,OUTPUT);

pinMode(D2, LOW);

digitalWrite(D12,LOW);

digitalWrite(D11,HIGH);

digitalWrite(D10,LOW);

digitalWrite(D9,LOW);

digitalWrite(D8,LOW);

delay(100);

lcd.begin();

lcd.backlight();

lcd.clear();

lcd.setCursor(4,0);

lcd.print("Device");

lcd.setCursor(2,1);

lcd.print("Connecting");

Serial.println("Connecting to ");

Serial.println(ssid);

//connect to your local wi-fi network

WiFi.begin(ssid, password);

//check wi-fi is connected to wi-fi network

while (WiFi.status() != WL_CONNECTED) {

delay(1000);

Serial.print(".");

}

sensors.begin();

sensors.getAddress(tempDeviceAddress, 0);

sensors.setResolution(tempDeviceAddress, resolution);

sensors.setWaitForConversion(false);

sensors.requestTemperatures();

delayInMillis = 750 / (1 << (12 - resolution));

lastTempRequest = millis();

digitalWrite(D11,LOW);

digitalWrite(D9,HIGH);

Serial.println("");

Serial.println("WiFi connected..!");

//lcd.clear();

//lcd.print(" Connected "); // Show Status

Serial.print("Got IP: ");

Serial.println(WiFi.localIP());

lcd.clear();

lcd.setCursor(3,0);

lcd.print("Device IP");

lcd.setCursor(1,1);

lcd.print(WiFi.localIP());

server.on("/", handle_OnConnect);

server.onNotFound(handle_NotFound);

server.begin();

Serial.println("HTTP server started");

Serial.print("Initializing pulse oximeter..");

Wire.setClock(400000UL); // I tried changing the I2C_BUS_SPEED to 100Khz, it made no difference in the output values

if (!pox.begin()) {

Serial.println("FAILED");

pinMode(D2, LOW);

//lcd.clear();

//lcd.print("disconnect 3.3v pin "); // Show Status

for (;;);

} else {

Serial.println("SUCCESS");

//lcd.print("Connected"); // Show Status

//pox.setOnBeatDetectedCallback(onBeatDetected);

}

//pox.setIRLedCurrent(MAX30100_LED_CURR_7_6MA);

// Register a callback for the beat detection

configureMax30100();

}

void loop() {

digitalWrite(D10,HIGH);

digitalWrite(D8,LOW);

server.handleClient();

if (millis() - lastTempRequest >= 2000) // waited long enough??

{

//digitalWrite(13, LOW);

bodytemperature = sensors.getTempCByIndex(0);

idle = 0;

// immediately after fetching the temperature we request a new sample

// in the async modus

// for the demo we let the resolution change to show differences

resolution++;

if (resolution > 12) resolution = 9;

sensors.setResolution(tempDeviceAddress, resolution);

sensors.requestTemperatures();

delayInMillis = 750 / (1 << (12 - resolution));

lastTempRequest = millis();

}

//digitalWrite(13, HIGH);

// we can do usefull things here

// for the demo we just count the idle time in millis

delay(1);

idle++;

pox.update();

if (millis() - tsLastReport > REPORTING_PERIOD_MS)

{

float t = dht.readTemperature();

if(t>0){old_temperature = t;}

String Temperature_Value = String(old_temperature);

float h = dht.readHumidity();

if(h>0){old_humidity = h;}

String Humidity_Value = String(old_humidity);

temperature = old_temperature;

humidity = old_humidity;

BPM = pox.getHeartRate();

SpO2 = pox.getSpO2();

}

if (millis() - tsLastReport > REPORTING_PERIOD_MS)

{

Serial.print("Room Temperature: ");

Serial.print(temperature);

Serial.println("°C");

//lcd.clear();

//lcd.print("Room Temperature:"); // Show Status

//lcd.print((String)t); // Show Status

Serial.print("Room Humidity: ");

Serial.print(humidity);

Serial.println("%");

//lcd.clear();

//lcd.print("Room Humidity "); // Show Status

//lcd.print((String)h); // Show Status

Serial.print("BPM: ");

Serial.println(BPM);

//lcd.clear();

//lcd.print("BPM "); // Show Status

//lcd.print((String)BPM); // Show Status

Serial.print("SpO2: ");

Serial.print(SpO2);

Serial.println("%");

//lcd.clear();

//lcd.print("SpO2 "); // Show Status

//lcd.print((String)SpO2); // Show Status

Serial.print("Body Temperature: ");

Serial.print(bodytemperature);

Serial.println("°C");

//lcd.clear();

//lcd.print("Body Temperature:"); // Show Status

//lcd.print((String)bodytemperature); // Show Status

Serial.println("*********************************");

Serial.println();

tsLastReport = millis();

}

void handle_OnConnect() {

server.send(200, "text/html", SendHTML(temperature, humidity, BPM, SpO2, bodytemperature));

}

void handle_NotFound() {

server.send(404, "text/plain", "Not found");

}

String SendHTML(float temperature, float humidity, float BPM, float SpO2, float bodytemperature) {

String ptr = "<!DOCTYPE html>";

ptr += "<html>";

ptr += "<head>";

ptr += "<title>Real Time Monitoring</title>";

ptr += "<meta name='viewport' content='width=device-width, initial-scale=1.0'>";

ptr += "<link href='https://fonts.googleapis.com/css?family=Open+Sans:300,400,600' rel='stylesheet'>";

ptr += "<style>";

ptr += "html { font-family: 'Open Sans', sans-serif; display: block; margin: 0px auto; text-align: center;color: #444444;}";

ptr += "body{margin: 0px;} ";

ptr += "h1 {margin: 50px auto 30px;} ";

ptr += ".side-by-side{display: table-cell;vertical-align: middle;position: relative;}";

ptr += ".text{font-weight: 600;font-size: 19px;width: 200px;}";

ptr += ".reading{font-weight: 300;font-size: 50px;padding-right: 25px;}";

ptr += ".temperature .reading{color: #F29C1F;}";

ptr += ".humidity .reading{color: #3B97D3;}";

ptr += ".BPM .reading{color: #FF0000;}";

ptr += ".SpO2 .reading{color: #955BA5;}";

ptr += ".bodytemperature .reading{color: #F29C1F;}";

ptr += ".superscript{font-size: 17px;font-weight: 600;position: absolute;top: 10px;}";

ptr += ".data{padding: 10px;}";

ptr += ".container{display: table;margin: 0 auto;}";

ptr += ".icon{width:65px}";

ptr += "</style>";

ptr += "</head>";

ptr += "<body>";

ptr += "<h1>COVID-19 Real Time Patient Monitoring</h1>";

ptr += "<h3>FYP Project (Najib & Masood)</a></h3>";

ptr += "<div class='container'>";

ptr += "<div class='data temperature'>";

ptr += "<div class='side-by-side icon'>";

ptr += "<svg enable-background='new 0 0 19.438 54.003'height=54.003px id=Layer_1 version=1.1 viewBox='0 0 19.438 54.003'width=19.438px x=0px xml:space=preserve xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink y=0px><g><path d='M11.976,8.82v-2h4.084V6.063C16.06,2.715,13.345,0,9.996,0H9.313C5.965,0,3.252,2.715,3.252,6.063v30.982";

ptr += "C1.261,38.825,0,41.403,0,44.286c0,5.367,4.351,9.718,9.719,9.718c5.368,0,9.719-4.351,9.719-9.718";

ptr += "c0-2.943-1.312-5.574-3.378-7.355V18.436h-3.914v-2h3.914v-2.808h-4.084v-2h4.084V8.82H11.976z M15.302,44.833";

ptr += "c0,3.083-2.5,5.583-5.583,5.583s-5.583-2.5-5.583-5.583c0-2.279,1.368-4.236,3.326-5.104V24.257C7.462,23.01,8.472,22,9.719,22";

ptr += "s2.257,1.01,2.257,2.257V39.73C13.934,40.597,15.302,42.554,15.302,44.833z'fill=#F29C21 /></g></svg>";

ptr += "</div>";

ptr += "<div class='side-by-side text'>Room Temperature</div>";

ptr += "<div class='side-by-side reading'>";

ptr += (int)temperature;

//ptr += (int)35;

ptr += "<span class='superscript'>°C</span></div>";

ptr += "</div>";

ptr += "<div class='data humidity'>";

ptr += "<div class='side-by-side icon'>";

ptr += "<svg enable-background='new 0 0 29.235 40.64'height=40.64px id=Layer_1 version=1.1 viewBox='0 0 29.235 40.64'width=29.235px x=0px xml:space=preserve xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink y=0px><path d='M14.618,0C14.618,0,0,17.95,0,26.022C0,34.096,6.544,40.64,14.618,40.64s14.617-6.544,14.617-14.617";

ptr += "C29.235,17.95,14.618,0,14.618,0z M13.667,37.135c-5.604,0-10.162-4.56-10.162-10.162c0-0.787,0.638-1.426,1.426-1.426";

ptr += "c0.787,0,1.425,0.639,1.425,1.426c0,4.031,3.28,7.312,7.311,7.312c0.787,0,1.425,0.638,1.425,1.425";

ptr += "C15.093,36.497,14.455,37.135,13.667,37.135z'fill=#3C97D3 /></svg>";

ptr += "</div>";

ptr += "<div class='side-by-side text'>Room Humidity</div>";

ptr += "<div class='side-by-side reading'>";

ptr += (int)humidity;

//ptr += (int)60;

ptr += "<span class='superscript'>%</span></div>";

ptr += "</div>";

ptr += "<div class='data Heart Rate'>";

ptr += "<div class='side-by-side icon'>";

ptr += "<svg enable-background='new 0 0 40.542 40.541'height=40.541px id=Layer_1 version=1.1 viewBox='0 0 40.542 40.541'width=40.542px x=0px xml:space=preserve xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink y=0px><g><path d='M34.313,20.271c0-0.552,0.447-1,1-1h5.178c-0.236-4.841-2.163-9.228-5.214-12.593l-3.425,3.424";

ptr += "c-0.195,0.195-0.451,0.293-0.707,0.293s-0.512-0.098-0.707-0.293c-0.391-0.391-0.391-1.023,0-1.414l3.425-3.424";

ptr += "c-3.375-3.059-7.776-4.987-12.634-5.215c0.015,0.067,0.041,0.13,0.041,0.202v4.687c0,0.552-0.447,1-1,1s-1-0.448-1-1V0.25";

ptr += "c0-0.071,0.026-0.134,0.041-0.202C14.39,0.279,9.936,2.256,6.544,5.385l3.576,3.577c0.391,0.391,0.391,1.024,0,1.414";

ptr += "c-0.195,0.195-0.451,0.293-0.707,0.293s-0.512-0.098-0.707-0.293L5.142,6.812c-2.98,3.348-4.858,7.682-5.092,12.459h4.804";

ptr += "c0.552,0,1,0.448,1,1s-0.448,1-1,1H0.05c0.525,10.728,9.362,19.271,20.22,19.271c10.857,0,19.696-8.543,20.22-19.271h-5.178";

ptr += "C34.76,21.271,34.313,20.823,34.313,20.271z M23.084,22.037c-0.559,1.561-2.274,2.372-3.833,1.814";

ptr += "c-1.561-0.557-2.373-2.272-1.815-3.833c0.372-1.041,1.263-1.737,2.277-1.928L25.2,7.202L22.497,19.05";

ptr += "C23.196,19.843,23.464,20.973,23.084,22.037z'fill=#26B999 /></g></svg>";

ptr += "</div>";

ptr += "<div class='side-by-side text'>Heart Rate</div>";

ptr += "<div class='side-by-side reading'>";

ptr += (int)BPM;

ptr += "<span class='superscript'>BPM</span></div>";

ptr += "</div>";

ptr += "<div class='data Blood Oxygen'>";

ptr += "<div class='side-by-side icon'>";

ptr += "<svg enable-background='new 0 0 58.422 40.639'height=40.639px id=Layer_1 version=1.1 viewBox='0 0 58.422 40.639'width=58.422px x=0px xml:space=preserve xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink y=0px><g><path d='M58.203,37.754l0.007-0.004L42.09,9.935l-0.001,0.001c-0.356-0.543-0.969-0.902-1.667-0.902";

ptr += "c-0.655,0-1.231,0.32-1.595,0.808l-0.011-0.007l-0.039,0.067c-0.021,0.03-0.035,0.063-0.054,0.094L22.78,37.692l0.008,0.004";

ptr += "c-0.149,0.28-0.242,0.594-0.242,0.934c0,1.102,0.894,1.995,1.994,1.995v0.015h31.888c1.101,0,1.994-0.893,1.994-1.994";

ptr += "C58.422,38.323,58.339,38.024,58.203,37.754z'fill=#955BA5 /><path d='M19.704,38.674l-0.013-0.004l13.544-23.522L25.13,1.156l-0.002,0.001C24.671,0.459,23.885,0,22.985,0";

ptr += "c-0.84,0-1.582,0.41-2.051,1.038l-0.016-0.01L20.87,1.114c-0.025,0.039-0.046,0.082-0.068,0.124L0.299,36.851l0.013,0.004";

ptr += "C0.117,37.215,0,37.62,0,38.059c0,1.412,1.147,2.565,2.565,2.565v0.015h16.989c-0.091-0.256-0.149-0.526-0.149-0.813";

ptr += "C19.405,39.407,19.518,39.019,19.704,38.674z'fill=#955BA5 /></g></svg>";

ptr += "</div>";

ptr += "<div class='side-by-side text'>Blood Oxygen</div>";

ptr += "<div class='side-by-side reading'>";

ptr += (int)SpO2;

ptr += "<span class='superscript'>%</span></div>";

ptr += "</div>";

ptr += "<div class='data Body Temperature'>";

ptr += "<div class='side-by-side icon'>";

ptr += "C1.261,38.825,0,41.403,0,44.286c0,5.367,4.351,9.718,9.719,9.718c5.368,0,9.719-4.351,9.719-9.718";

ptr += "c0-2.943-1.312-5.574-3.378-7.355V18.436h-3.914v-2h3.914v-2.808h-4.084v-2h4.084V8.82H11.976z M15.302,44.833";

ptr += "c0,3.083-2.5,5.583-5.583,5.583s-5.583-2.5-5.583-5.583c0-2.279,1.368-4.236,3.326-5.104V24.257C7.462,23.01,8.472,22,9.719,22";

ptr += "s2.257,1.01,2.257,2.257V39.73C13.934,40.597,15.302,42.554,15.302,44.833z'fill=#F29C21 /></g></svg>";

ptr += "</div>";

ptr += "<div class='side-by-side text'>Body Temperature</div>";

ptr += "<div class='side-by-side reading'>";

ptr += (int)bodytemperature;

ptr += "<span class='superscript'>°C</span></div>";

ptr += "</div>";

ptr += "</body>";

ptr += "</html>";

digitalWrite(D10,LOW);

digitalWrite(D8,HIGH);

return ptr;

}

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COVID-19 Patient Monitoring System (IoT Base)

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