preview

Measuring Heart Rate With A Smartphone

Best Essays

Measuring Heart Rate with a Smartphone By:Linteng Cai Zhe Cheng 1. ABSTRACT Smart phones are becoming increasingly popular, its performance is improved fast, low-cost smart phone displays as the physiological solution was measured with an accuracy and may be used beyond the potential clinical environment. In this project, we use our fingers covering smartphone camera, filtering and signal band -pass filter, and the detection signal to calculate the BPM ( beats per minute ) of the peak. We also need to eliminate noise and smooth results by MATLAB code. 2. INTRODUCTION Many people are beginning to use smart phones. This is because we can download it can …show more content…

Finally, it will be a lower cost, if the application we use to measure heart rate. Our aim is to explain how to measure the application by the camera HR. For some chronic diseases, you have to measure the frequency of extremely HR . In real life, there are many conditions that may affect the heart diseases and conditions which can be very complex. If the HR can not be on time monitoring, the situation would be very, very bad. Measuring heart rate is the basic way to diagnosis of heart disease. The doctor will use a stethoscope to listen to heart sounds. Sound off in the heart of the heart valves cardiac cycle, from vibration, chordate tendineae, papillary muscle, ventricular wall perspective, arterial blood flow in from the storm. Based on the heart sounds, myocardial contractility, hemodynamic status , vascular resistance and pulmonary artery pressure can be diagnosed. In the smart phone technology is very suitable for the measurement of the heart beat in a smartphone. Such as camera, touch screen, CPU, WIFI and a few other things. The phone can help patient to record their behavior may cause a number of diseases. We can use the phone as a sensor as the physical information monitor records. It can also be recorded on the human body may affect the other signal. Because the phone is easy to carry. Therefore, it can provide a convenient carried out under different environmental measurements, such as home health checks, education environment, operating rooms, emergency

Get Access