Paper ID # NC01 Design and Development of a Microcontroller Based Automatic Blood Flow Monitoring and Controlling System Authored by Md. Sumon Ali and Muhibul Haque Bhuyan Department of EEE, Southeast University Presented By Md. Suman Ali
Outline of the Presentation • Objectives • Introduction • Working Method • Description of the Work • Future Work
Objectives of the Work The objectives of the research are: • To find the drawback of existing blood flow controllers • To design an automated blood flow monitor which is able to measure blood flow rate • To build a low cost blood flow controller
Introduction • The requirement for health care are rapidly rising with the continuous growing of the world population. • Tremendous success in medical technology has been observed with the rapid advancement of sensor microcontrollers, and computers’ prompt development. • Numerous technological innovation designs are taken for the advantage of medical service improvement. • The actual goal of this kind of function is to assist the daily life of a patient through building an automated and price efficient blood tracking method. • Automatic blood flow is developed to assist the doctor or nurse to monitor and control the blood flow rate.
Overview of the System Optical Smartphone Blood Bottle Sensor Bluetooth Signal Module Amplifier Microcontroller Keypad Stepper Motor Alpha Flow Power Supply Numeric LCD Controller
Circuit Diagram
Hardware Arrangement of the System
Completed Project
Working Principle • Microcontroller is used as the controlling unit. • The developed flow sensor is attached to the neck of the blood bottle. • The output signal from the flow sensor is amplified and then feed to microcontroller’s interrupt pin to calculate drop interval. • A high precision blood flow controller is attached with blood delivery pipe. • If any mismatch detected, the microcontroller sends control signal to blood flow controller in order to correct.
Sensor Output Amplified Sensor Signal IR Photo-detector Output
Advantages Potential cardiac arrest reduces Reduced hyper sensitivity Less wastage of time Reduced severe dehydration Less possibility of Edema Low cost device
Calculation and Result Relation between Set value drop/min & actual drop/min No. Set value Actual value Settling Drop/min Drop/min Time (sec) 1 30 30 75 2 60 60 20 3 130 131 33 4 150 150 62 5 200 199 85
Conclusion • The objectives of designing and implementing a low-cost automated blood control device using smart phone for medical application successfully achieved. • In terms of performance and reliability, this project has provided an accurate method of blood flow controlling compared to the existing researches.
Future Works Some additional features may be added to this system: • PID controller can be added to make fast and accurate controller. • IoT technology may be used here • Heart pulse rate sensor • Blood pressure sensor • Other type of fluid flow can be measured
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