Development of Portable Temperature and Heart Rate Monitor in Wrist Area
Healthcare monitor is important to maintain self condition to avoid excessive excercise or daily activity. Some indicator of excessive activity including heart rate and body temperature. the development of portable temperature and heart rate monitor are based on the importance of maintaining heart rate and body temperature in safe value to prevent the risk of overworking. By reading the difference of reflected infra red by photo diode, heart rate can be determined, by recognizing the maximum and minimum peak value of the voltage output from the photo diode. Thermistor are used as temperature sensor, allowing the change of voltage from the heat surrounding the thermistors can determine the skin temperature of the user. Both sensors are located in the wrist area and controlled by arduino microcontroller board, concerned on the integration to smartwatch as a future research. the location of the sensors also concerned on reducing of interference on user daily activity. Calibration are done for both sensors, with the result is the formula to determine each sensors standard. Data analysis shows the accuracy of 92,78% with deviation of ¬¨¬± 4,80 BPM for the heart rate sensor and 99,72% of accuracy with deviation of ¬¨¬±0,51 ?É?§C on the temperature sensor.
B01780 | (Rack Thesis) | Available |
No other version available