Patient Health Monitoring System

               Introduction 


                                                                              Fig.1

                                                  



Nowadays, the health care sensors are playing an essential role in hospitals. The patient health monitoring system is one of the major developments because of its innovative technology.


An automatic health monitoring system is used to measure patient's 

body temperature Humidity, Position and the Heartrate using IOT. 


The proposed system uses many sensors like Heart rate sensor or pulse sensor for pulse rate , Humidity sensor for measuring humidity, body temperature sensor for measuring body temperature and Accelerometer for measuring Position.


Patient Health Monitoring System using ESP8266 & Arduino:


With new healthcare technology start-ups, IoT is rapidly revolutionizing the healthcare industry. In this project, we have designed IoT based patient health monitoring system using ESP8266 and Arduino.

The IoT platform used in this project is Radar IOT. Radar IOT is an open-source Internet of Things (IoT) application and API to store and retrieve data from things using the HTTP protocol over the Internet or through a local area network.

This IoT device can read the pulse rate and measure the temperature of the surroundings. It continuously monitors the pulse rate and surrounding temperature and updates them on the IoT platform.

The Arduino Sketch running on the device implements the project's various functionalities such as reading sensor data, converting them into strings, sending them to the IoT platform, and displaying the measured pulse rate and temperature on a character LCD

BLOCK DIAGRAM


Fig.2


REQUIRED COMPONENTS 


S.N            COMPONENTS NAME            DISCRIPTION 

1.               ESP8266-01                                ESP8266 Wifi Module 

2.               OLCD Display                            OLED Display

3.               Potentiometer                             10K

4.               Pulse Sensor                               Pulse Sensor 

5.               Temperature Sensor                  Analog LM35 

6.               Resistor                                        2K

7.               Resistor                                        1K

8.               LED                                             5mm LED Any colour 

9.               Connection Wire                       Jumper Wires 

10.             Breadboard                                      ----------

11.             Arduino Board                            Arduino UNO/ Nano


CIRCUIT DIAGRAM 

IOT Based Health Monitoring System using ESP266 & Arduino assemble the circuit as shown in the figure below.


Fig.3

       1.  Connect Pulse Sensor output pin to A0 of Arduino and other two pins
           to          VCC & GND.

       2.  Connect LM35 Temperature Sensor output pin to A1 of Arduino and 
           other  two pins to VCC & GND.

       3.     Connect the LED to Digital Pin 7 of Arduino via a 220-ohm resistor.

       4.  Connect Pin 1,3,5,16 of LCD to GND.

       5.  Connect Pin 2,15 of LCD to VCC.

6.  Connect Pin 4,6,11,12,13,14 of LCD to Digital Pin12,11,5,4,3,2 of Arduino. 

7. The RX pin of ESP8266 works on 3.3V and it will not communicate with the  Arduino when we will connect it directly to the Arduino. So, we will have to make a voltage divider for it which will convert the 5V into 3.3V. This can be done by connecting the 2.2K & 1K resistor. Thus the RX pin of the ESP8266 is connected to pin 10 of Arduino through the resistors.


CONCLUSION 

     The purpose of this system reading of various important indications 

     of the patient and after that evaluate at cloud then caution the doctor 

     or concerned individuals about the health condition.

     It conveys important message when our senses are not normal and alerts

     medical staff when it is abnormal and it reduce the mannual monitoring  

    The system uses MQTT communication to send the data to cloud platform.


       BACKGROUND

      Health care infrastructure is extremely poor in a large part of the developing

     world today, There are very few clinics in the country today and with a large

      population.

      Doctor facilities are few, where specialists are available in very few numbers.

      Basic diagnostic tools for diagnosing life-threatening diseases are absent.

      This paper could make a handy compact health-detection gadget,

       incorporating a few sensors equipped to measure vital properties of the

       human body, and talking to a doctor's facility database


       WRITTEN BY :

            "IOT BASED PATIENT HEALTH MONITORING SYSTEM"

       DATE - 28/05/2022




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