研究目的
To develop a novel wrist pulse oximeter with an innovative design for continuous monitoring of pulse rate and oxygen saturation level in blood, offering a more comfortable and convenient alternative to conventional finger pulse oximeters.
研究成果
The developed wrist pulse oximeter features a novel sensor module design with a concave structure for improved signal collection efficiency. It offers a comfortable and convenient alternative for continuous monitoring, with potential for low-cost production. A second-order relationship between the R value and oxygen saturation provides a better fit with the data, enhancing accuracy.
研究不足
The wireless data transmission module has not been implemented yet, and the calibration process is complex, requiring experimental determination of parameters for accurate oxygen saturation calculation.