COVID-19 Detection Door Guard

It is a device which can be hung over doors and can detect a person who is infected with COVID-19 and alarm everyone in that room.

Jun 13, 2020

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environmental sensing

human welfare

health

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Female/Female Jumper Wires

Buzzer

Android device

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Arduino Nano R3

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Project description

Code

The code

c_cpp

This is the code f the device.

1int ledPin = 13;                
2        
3            
4                    
5int  pinSpeaker = 10; 
6#include <OneWire.h>
7
8#include <OneWire.h>
9#include  <DallasTemperature.h>
10int buzzer = 8;
11
12
13
14int temp_sensor = 2;
15
16float  temperature = 0;
17int lowerLimit = 37.5;
18int higherLimit = 38.5;
19OneWire  oneWirePin(temp_sensor);
20DallasTemperature sensors(&oneWirePin);
21
22void  setup() {
23  pinMode(ledPin, OUTPUT);      
24
25  pinMode(pinSpeaker, OUTPUT);
26  Serial.begin(9600);
27   pinMode(buzzer,OUTPUT);
28
29  sensors.begin();
30}
31
32void  loop(){
33  Serial.print("Requesting Temperatures from sensors: ");
34  sensors.requestTemperatures();  
35  Serial.println("DONE");
36 temperature = sensors.getTempCByIndex(0);
37  digitalWrite(buzzer, LOW);
38  Serial.print("Temperature is ");
39  Serial.print(temperature);
40    
41    if (temperature >= higherLimit) {
42     
43      Serial.println("COVID-19  Suspect detected!");
44      
45    digitalWrite(buzzer, HIGH);
46    digitalWrite(ledPin,  HIGH); } 
47
48    
49   else {
50    Serial.println(", No COVID-19 Suspect.");  
51    digitalWrite(buzzer, LOW);
52    digitalWrite(ledPin, LOW);} 
53
54      
55     
56    }
57
58
59

int ledPin = 13;                
        
            
                    
int  pinSpeaker = 10; 
#include <OneWire.h>

#include <OneWire.h>
#include  <DallasTemperature.h>
int buzzer = 8;



int temp_sensor = 2;

float  temperature = 0;
int lowerLimit = 37.5;
int higherLimit = 38.5;
OneWire  oneWirePin(temp_sensor);
DallasTemperature sensors(&oneWirePin);

void  setup() {
  pinMode(ledPin, OUTPUT);      

  pinMode(pinSpeaker, OUTPUT);
  Serial.begin(9600);
   pinMode(buzzer,OUTPUT);

  sensors.begin();
}

void  loop(){
  Serial.print("Requesting Temperatures from sensors: ");
  sensors.requestTemperatures();  
  Serial.println("DONE");
 temperature = sensors.getTempCByIndex(0);
  digitalWrite(buzzer, LOW);
  Serial.print("Temperature is ");
  Serial.print(temperature);
    
    if (temperature >= higherLimit) {
     
      Serial.println("COVID-19  Suspect detected!");
      
    digitalWrite(buzzer, HIGH);
    digitalWrite(ledPin,  HIGH); } 

    
   else {
    Serial.println(", No COVID-19 Suspect.");  
    digitalWrite(buzzer, LOW);
    digitalWrite(ledPin, LOW);} 

      
     
    }

Downloadable files

The Schematics

This is the circuit diagram for the device.

The Schematics

This is the circuit diagram for the device.

The Schematics

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rushilsaraswat

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