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基于气压传感器的智能口罩呼吸测量技术研究 被引量:3

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摘要 主要研究可穿戴设备智能口罩的呼吸测量方案和技术,即以气压传感器HP203B为检测元件,以STM32系列MCU为核心运算处理器,对智能口罩内部压力数据进行实时采集,并采用最小二乘法对原始数据进行平滑滤波处理,处理后的数据经过峰值谷值的计算和分析得出呼吸频率、波动、暂停等各项参数。现以智能口罩为具体研究对象,详细给出硬件电路、处理算法和嵌入式软件的设计方法,并通过MATLAB的sgolay函数计算最小二乘多项式平滑法的矩阵,最后结合实际产品给出部分测试数据和结果。
作者 王政
出处 《机电信息》 2018年第21期131-133,135,共4页
基金 上海市闵行区中小企业技术创新科技项目(2015MH264) 上海市高新技术成果转化项目(201709331)
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  • 1潘楚东,于非,张志欣,郭景松.LOESS四维客观分析在中国近海的应用[J].海洋科学进展,2007,25(2):149-159. 被引量:6
  • 2张政波,王卫东,吴昊,李开元,昂清.全数字呼吸感应体积描记技术[J].中国医疗器械杂志,2007,31(3):179-181. 被引量:7
  • 3Wu Dan,Wang Lei,Zhang Yuanting,et al.A wearable respirationmonitoring system based on digital respiratory inductive plethys-mography[C]∥Proceedings of the 31 st Annual International Con-ference of the IEEE Engineering in Medicine and Biology Societyon Engineering the Future of Biomedicine,2009:4844-4847.
  • 4Jongyoon C,Ricardo G O.Estimating mental stress using a weara-ble cardio-respiratory sensor[C]∥The 9th IEEE Sensors 2010Conference,2010:150-154.
  • 5Diao Ziji,Liu Hongying,Zhu Lan,et al.Therapeutic hypertensionsystem based on a micro-breathing pressure sensor system[J].Medical Devices:Evidence and Research,2011,4:51-57.
  • 6Holtzman M,Townsend D,Goubran R,et al.Breathing sensor se-lection during movement[C]∥The 33rd Annual InternationalConference of IEEE Engineering in Medicine and Biology Society,2011:381-384.
  • 7Roopa G,Rajanna K,Nayak M M.Non-invasive human breathsensor[C]∥The 10th IEEE Sensors Conference,2011:1788-1991.
  • 8Mitchell E,Coyle S,O’Connor N E,et al.Breathing feedback sys-tem with wearable textile sensors[C]∥2010 International Confe-rence on Body Sensor Networks,IEEE Computer Society,2010:56-61.
  • 9Bailon R,Laguna P,Mainardi L,et al.Analysis of heart rate varia-bility using time varying frequency bands based on respiratory fre-quency[C]∥The 29th Annual International Conference of theIEEE Engineering in Medicine and Biology Society,2007:6674-6677.
  • 10Yang Changming,Huang Wen-tzeng,Yang Tsu-lin,et al.Textilesdigital sensors for detecting breathing frequency[C]∥The 5thWorkshop on Wearable and Implantable Body Sensor Networks inConjunction With the 5th Summer School and Symp on MedicalDevices and Biosensors,2008:276-279.

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