Liu Yan, Wu Shui, Zhuang Cuifang, Tang Ning, Guo Chunyan
Department of Nephrology, Songjiang Branch of First People's Hospital, Shanghai Jiao Tong University, Shanghai, 201600.
School of Computer Science and Technology, Donghua University, Shanghai, 201620.
Zhongguo Yi Liao Qi Xie Za Zhi. 2017 Sep 30;41(5):346-348. doi: 10.3969/j.issn.1671-7104.2017.05.009.
Blood oxygen saturation is one of the important index of clinical care. In this paper, a pulse oximetry method based on android smartphone was proposed, by which oxygen saturation could be monitored anywhere. The non-intrusive reflective optical measuring principle was used in the new method. After the sampled images were analyzed and processed, value of blood oxygen saturation was calculated in real time. The experimental results show that the method has high reliability and consistency.
血氧饱和度是临床护理的重要指标之一。本文提出了一种基于安卓智能手机的脉搏血氧测定方法,通过该方法可以在任何地点监测血氧饱和度。新方法采用非侵入式反射光学测量原理。对采集的图像进行分析处理后,实时计算出血氧饱和度值。实验结果表明,该方法具有较高的可靠性和一致性。